[修改] 增加freeRTOS

1. 版本FreeRTOSv202212.01,命名为kernel;
This commit is contained in:
2023-05-06 16:43:01 +00:00
commit a345df017b
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* text=auto
# These files are text and should be normalized (convert crlf to lf)
*.rb text
*.test text
*.c text
*.cpp text
*.h text
*.txt text
*.yml text
*.s79 text
*.bat text
*.xcl text
*.inc text
*.info text
*.md text
makefile text
rakefile text
#These files are binary and should not be normalized
*.doc binary
*.odt binary
*.pdf binary
*.ewd binary
*.eww binary
*.dni binary
*.wsdt binary
*.dbgdt binary
*.mac binary

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---
# Continuous Integration Workflow: Test case suite run + validation build check
name: CI
# Controls when the action will run.
# Triggers the workflow on push or pull request events but only for the master branch
on:
push:
branches: [ master ]
pull_request:
branches: [ master ]
jobs:
# Job: Unit test suite
unit-tests:
name: "Unit Tests"
runs-on: ubuntu-latest
steps:
# Install Multilib
- name: Install Multilib
run: |
sudo apt-get update --assume-yes
sudo apt-get install --assume-yes --quiet gcc-multilib
# Checks out repository under $GITHUB_WORKSPACE
- name: Checkout Latest Repo
uses: actions/checkout@v2
with:
submodules: recursive
# Install Ruby Testing Tools
- name: Setup Ruby Testing Tools
run: |
sudo gem install bundler
sudo gem install rspec
sudo gem install rubocop -v 0.57.2
bundle install
# Run Tests
- name: Run All Unit Tests
run: |
cd test && rake ci

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test/system/build
test/system/generated
*.sublime-project
*.sublime-workspace
Gemfile.lock
.rake_t_cache
.DS_Store
*.swp
examples/make_example/build
examples/temp_sensor/build

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[submodule "vendor/unity"]
path = vendor/unity
url = https://github.com/throwtheswitch/unity.git
branch = master
[submodule "vendor/c_exception"]
path = vendor/c_exception
url = https://github.com/throwtheswitch/cexception.git
branch = master

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source "http://rubygems.org/"
gem "bundler"
gem "rake"
gem "minitest"
gem "require_all"
gem "constructor"
gem "diy"

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Copyright (c) 2007-14 Mike Karlesky, Mark VanderVoord, Greg Williams
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

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CMock ![CI](https://github.com/ThrowTheSwitch/CMock/workflows/CI/badge.svg)
=====
CMock is a mock and stub generator and runtime for unit testing C. It's been designed
to work smoothly with Unity Test, another of the embedded-software testing tools
developed by ThrowTheSwitch.org. CMock automagically parses your C headers and creates
useful and usable mock interfaces for unit testing. Give it a try!
If you don't care to manage unit testing builds yourself, consider checking out Ceedling,
a test-centered build manager for unit testing C code.
Getting Started
================
If you're using Ceedling, there is no need to install CMock. It will handle it for you.
For everyone else, the simplest way is to grab it off github. You can also download it
as a zip if you prefer. The Github method looks something like this:
> git clone --recursive https://github.com/throwtheswitch/cmock.git
> cd cmock
> bundle install # Ensures you have all RubyGems needed
If you plan to help with the development of CMock (or just want to verify that it can
perform its self tests on your system) then you can enter the test directory and then
ask it to test:
> cd test
> rake # Run all CMock self tests
API Documentation
=================
* Not sure what you're doing?
* [View docs/CMock_Summary.md](docs/CMock_Summary.md)
* Interested in our MIT-style license?
* [View docs/license.txt](docs/license.txt)
* Are there examples?
* They are all in [/examples](examples/)
* Any other resources to check out?
* Definitely! Check out our developer portal on [ThrowTheSwitch.org](http://throwtheswitch.org)

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# ==========================================
# CMock Project - Automatic Mock Generation for C
# Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
# [Released under MIT License. Please refer to license.txt for details]
# ==========================================
# Setup our load path:
[
'lib'
].each do |dir|
$:.unshift(File.join(__dir__ + '/../', dir))
end

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# ==========================================
# CMock Project - Automatic Mock Generation for C
# Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
# [Released under MIT License. Please refer to license.txt for details]
# ==========================================
# Setup our load path:
[
'./lib',
'./vendor/behaviors/lib',
'./vendor/hardmock/lib',
'./vendor/unity/auto/',
'./test/system/'
].each do |dir|
$:.unshift(File.join(File.expand_path(File.dirname(__FILE__) + '/../'), dir))
end

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CMock: A Summary
================
*[ThrowTheSwitch.org](http://throwtheswitch.org)*
*This documentation is released under a Creative Commons 3.0 Attribution Share-Alike License*
What Exactly Are We Talking About Here?
---------------------------------------
CMock is a nice little tool which takes your header files and creates
a Mock interface for it so that you can more easily unit test modules
that touch other modules. For each function prototype in your
header, like this one:
int DoesSomething(int a, int b);
...you get an automatically generated DoesSomething function
that you can link to instead of your real DoesSomething function.
By using this Mocked version, you can then verify that it receives
the data you want, and make it return whatever data you desire,
make it throw errors when you want, and more... Create these for
everything your latest real module touches, and you're suddenly
in a position of power: You can control and verify every detail
of your latest creation.
To make that easier, CMock also gives you a bunch of functions
like the ones below, so you can tell that generated DoesSomething
function how to behave for each test:
void DoesSomething_ExpectAndReturn(int a, int b, int toReturn);
void DoesSomething_ExpectAndThrow(int a, int b, EXCEPTION_T error);
void DoesSomething_StubWithCallback(CMOCK_DoesSomething_CALLBACK YourCallback);
void DoesSomething_IgnoreAndReturn(int toReturn);
You can pile a bunch of these back to back, and it remembers what
you wanted to pass when, like so:
test_CallsDoesSomething_ShouldDoJustThat(void)
{
DoesSomething_ExpectAndReturn(1,2,3);
DoesSomething_ExpectAndReturn(4,5,6);
DoesSomething_ExpectAndThrow(7,8, STATUS_ERROR_OOPS);
CallsDoesSomething( );
}
This test will call CallsDoesSomething, which is the function
we are testing. We are expecting that function to call DoesSomething
three times. The first time, we check to make sure it's called
as DoesSomething(1, 2) and we'll magically return a 3. The second
time we check for DoesSomething(4, 5) and we'll return a 6. The
third time we verify DoesSomething(7, 8) and we'll throw an error
instead of returning anything. If CallsDoesSomething gets
any of this wrong, it fails the test. It will fail if you didn't
call DoesSomething enough, or too much, or with the wrong arguments,
or in the wrong order.
CMock is based on Unity, which it uses for all internal testing.
It uses Ruby to do all the main work (versions 2.0.0 and above).
Installing
==========
The first thing you need to do to install CMock is to get yourself
a copy of Ruby. If you're on linux or osx, you probably already
have it. You can prove it by typing the following:
ruby --version
If it replied in a way that implies ignorance, then you're going to
need to install it. You can go to [ruby-lang](https://ruby-lang.org)
to get the latest version. You're also going to need to do that if it
replied with a version that is older than 2.0.0. Go ahead. We'll wait.
Once you have Ruby, you have three options:
* Clone the latest [CMock repo on github](https://github.com/ThrowTheSwitch/CMock/)
* Download the latest [CMock zip from github](https://github.com/ThrowTheSwitch/CMock/)
* Install Ceedling (which has it built in!) through your commandline using `gem install ceedling`.
Generated Mock Module Summary
=============================
In addition to the mocks themselves, CMock will generate the
following functions for use in your tests. The expect functions
are always generated. The other functions are only generated
if those plugins are enabled:
Expect:
-------
Your basic staple Expects which will be used for most of your day
to day CMock work. By calling this, you are telling CMock that you
expect that function to be called during your test. It also specifies
which arguments you expect it to be called with, and what return
value you want returned when that happens. You can call this function
multiple times back to back in order to queue up multiple calls.
* `void func(void)` => `void func_Expect(void)`
* `void func(params)` => `void func_Expect(expected_params)`
* `retval func(void)` => `void func_ExpectAndReturn(retval_to_return)`
* `retval func(params)` => `void func_ExpectAndReturn(expected_params, retval_to_return)`
ExpectAnyArgs:
--------------
This behaves just like the Expects calls, except that it doesn't really
care what the arguments are that the mock gets called with. It still counts
the number of times the mock is called and it still handles return values
if there are some. Note that an ExpectAnyArgs call is not generated for
functions that have no arguments, because it would act exactly like the existing
Expect and ExpectAndReturn calls.
* `void func(params)` => `void func_ExpectAnyArgs(void)`
* `retval func(params)` => `void func_ExpectAnyArgsAndReturn(retval_to_return)`
Array:
------
An ExpectWithArray is another variant of Expect. Like expect, it cares about
the number of times a mock is called, the arguments it is called with, and the
values it is to return. This variant has another feature, though. For anything
that resembles a pointer or array, it breaks the argument into TWO arguments.
The first is the original pointer. The second specify the number of elements
it is to verify of that array. If you specify 1, it'll check one object. If 2,
it'll assume your pointer is pointing at the first of two elements in an array.
If you specify zero elements, it will check just the pointer if
`:smart` mode is configured or fail if `:compare_data` is set.
* `void func(void)` => (nothing. In fact, an additional function is only generated if the params list contains pointers)
* `void func(ptr * param, other)` => `void func_ExpectWithArray(ptr* param, int param_depth, other)`
* `retval func(void)` => (nothing. In fact, an additional function is only generated if the params list contains pointers)
* `retval func(other, ptr* param)` => `void func_ExpectWithArrayAndReturn(other, ptr* param, int param_depth, retval_to_return)`
Ignore:
-------
Maybe you don't care about the number of times a particular function is called or
the actual arguments it is called with. In that case, you want to use Ignore. Ignore
only needs to be called once per test. It will then ignore any further calls to that
particular mock. The IgnoreAndReturn works similarly, except that it has the added
benefit of knowing what to return when that call happens. If the mock is called more
times than IgnoreAndReturn was called, it will keep returning the last value without
complaint. If it's called fewer times, it will also ignore that. You SAID you didn't
care how many times it was called, right?
* `void func(void)` => `void func_Ignore(void)`
* `void func(params)` => `void func_Ignore(void)`
* `retval func(void)` => `void func_IgnoreAndReturn(retval_to_return)`
* `retval func(params)` => `void func_IgnoreAndReturn(retval_to_return)`
StopIgnore:
-------
Maybe you want to ignore a particular function for part of a test but dont want to
ignore it later on. In that case, you want to use StopIgnore which will cancel the
previously called Ignore or IgnoreAndReturn requiring you to Expect or otherwise
handle the call to a function.
* `void func(void)` => `void func_StopIgnore(void)`
* `void func(params)` => `void func_StopIgnore(void)`
* `retval func(void)` => `void func_StopIgnore(void)`
* `retval func(params)` => `void func_StopIgnore(void)`
IgnoreStateless:
----------------
This plugin is similar to the Ignore plugin, but the IgnoreAndReturn functions are
stateless. So the Ignored function will always return the last specified return value
and does not queue the return values as the IgnoreAndReturn of the default plugin will.
To stop ignoring a function you can call StopIgnore or simply overwrite the Ignore
(resp. IgnoreAndReturn) with an Expect (resp. ExpectAndReturn). Note that calling
Ignore (resp IgnoreAndReturn) will clear your previous called Expect
(resp. ExpectAndReturn), so they are not restored after StopIgnore is called.
You can use this plugin by using `:ignore_stateless` instead of `:ignore` in your
CMock configuration file.
The generated functions are the same as **Ignore** and **StopIgnore** above.
Ignore Arg:
------------
Maybe you overall want to use Expect and its similar variations, but you don't care
what is passed to a particular argument. This is particularly useful when that argument
is a pointer to a value that is supposed to be filled in by the function. You don't want
to use ExpectAnyArgs, because you still care about the other arguments. Instead, after
an Expect call is made, you can call this function. It tells CMock to ignore
a particular argument for the rest of this test, for this mock function. You may call
multiple instances of this to ignore multiple arguments after each expectation if
desired.
* `void func(params)` => `void func_IgnoreArg_paramName(void)`
ReturnThruPtr:
--------------
Another option which operates on a particular argument of a function is the ReturnThruPtr
plugin. For every argument that resembles a pointer or reference, CMock generates an
instance of this function. Just as the AndReturn functions support injecting one or more
return values into a queue, this function lets you specify one or more return values which
are queued up and copied into the space being pointed at each time the mock is called.
* `void func(param1)` => `void func_ReturnThruPtr_paramName(val_to_return)`
* => `void func_ReturnArrayThruPtr_paramName(cal_to_return, len)`
* => `void func_ReturnMemThruPtr_paramName(val_to_return, size)`
Callback:
---------
If all those other options don't work, and you really need to do something custom, you
still have a choice. As soon as you stub a callback in a test, it will call the callback
whenever the mock is encountered and return the retval returned from the callback (if any).
* `void func(void)` => `void func_[AddCallback,Stub](CMOCK_func_CALLBACK callback)`
where `CMOCK_func_CALLBACK` looks like: `void func(int NumCalls)`
* `void func(params)` => `void func_[AddCallback,Stub](CMOCK_func_CALLBACK callback)`
where `CMOCK_func_CALLBACK` looks like: `void func(params, int NumCalls)`
* `retval func(void)` => `void func_[AddCallback,Stub](CMOCK_func_CALLBACK callback)`
where `CMOCK_func_CALLBACK` looks like: `retval func(int NumCalls)`
* `retval func(params)` => `void func_[AddCallback,Stub](CMOCK_func_CALLBACK callback)`
where `CMOCK_func_CALLBACK` looks like: `retval func(params, int NumCalls)`
You can choose from two options:
* `func_AddCallback` tells the mock to check its arguments and calling
order (based on any Expects you've set up) before calling the callback.
* `func_Stub` tells the mock to skip all the normal checks and jump directly
to the callback instead. In this case, you are replacing the normal mock calls
with your own custom stub function.
There is also an older name, `func_StubWithCallback`, which is just an alias
for either `func_AddCallback` or `func_Stub` depending on setting of the
`:callback_after_arg_check` toggle. This is deprecated and we recommend using
the two options above.
Cexception:
-----------
Finally, if you are using Cexception for error handling, you can use this to throw errors
from inside mocks. Like Expects, it remembers which call was supposed to throw the error,
and it still checks parameters first.
* `void func(void)` => `void func_ExpectAndThrow(value_to_throw)`
* `void func(params)` => `void func_ExpectAndThrow(expected_params, value_to_throw)`
* `retval func(void)` => `void func_ExpectAndThrow(value_to_throw)`
* `retval func(params)` => `void func_ExpectAndThrow(expected_params, value_to_throw)`
Running CMock
=============
CMock is a Ruby script and class. You can therefore use it directly
from the command line, or include it in your own scripts or rakefiles.
Mocking from the Command Line
-----------------------------
After unpacking CMock, you will find cmock.rb in the 'lib' directory.
This is the file that you want to run. It takes a list of header files
to be mocked, as well as an optional yaml file for a more detailed
configuration (see config options below).
For example, this will create three mocks using the configuration
specified in MyConfig.yml:
ruby cmock.rb -oMyConfig.yml super.h duper.h awesome.h
And this will create two mocks using the default configuration:
ruby cmock.rb ../mocking/stuff/is/fun.h ../try/it/yourself.h
Mocking From Scripts or Rake
----------------------------
CMock can be used directly from your own scripts or from a rakefile.
Start by including cmock.rb, then create an instance of CMock.
When you create your instance, you may initialize it in one of
three ways.
You may specify nothing, allowing it to run with default settings:
require 'cmock.rb'
cmock = CMock.new
You may specify a YAML file containing the configuration options
you desire:
cmock = CMock.new('../MyConfig.yml')
You may specify the options explicitly:
cmock = Cmock.new(:plugins => [:cexception, :ignore], :mock_path => 'my/mocks/')
Creating Skeletons:
-------------------
Not only is CMock able to generate mock files from a header file, but it is also able
to generate (and update) skeleton C files from headers. It does this by creating a
(mostly) empty implementation for every function that is declared in the header. If you later
add to that header list, just run this feature again and it will add prototypes for the missing
functions!
Like the normal usecase for CMock, this feature can be used from the command line
or from within its ruby API. For example, from the command line, add `--skeleton` to
generate a skeleton instead:
```
ruby cmock.rb --skeleton ../create/c/for/this.h
```
Config Options:
---------------
The following configuration options can be specified in the
yaml file or directly when instantiating.
Passed as Ruby, they look like this:
{ :attributes => [“__funky”, “__intrinsic”], :when_ptr => :compare }
Defined in the yaml file, they look more like this:
:cmock:
:attributes:
- __funky
- __intrinsic
:when_ptr: :compare
In all cases, you can just include the things that you want to override
from the defaults. We've tried to specify what the defaults are below.
* `:attributes`:
These are attributes that CMock should ignore for you for testing
purposes. Custom compiler extensions and externs are handy things to
put here. If your compiler is choking on some extended syntax, this
is often a good place to look.
* defaults: ['__ramfunc', '__irq', '__fiq', 'register', 'extern']
* **note:** this option will reinsert these attributes onto the mock's calls.
If that isn't what you are looking for, check out :strippables.
* `:c_calling_conventions`:
Similarly, CMock may need to understand which C calling conventions
might show up in your codebase. If it encounters something it doesn't
recognize, it's not going to mock it. We have the most common covered,
but there are many compilers out there, and therefore many other options.
* defaults: ['__stdcall', '__cdecl', '__fastcall']
* **note:** this option will reinsert these attributes onto the mock's calls.
If that isn't what you are looking for, check out :strippables.
* `:callback_after_arg_check`:
Tell `:callback` plugin to do the normal argument checking **before** it
calls the callback function by setting this to true. When false, the
callback function is called **instead** of the argument verification.
* default: false
* `:callback_include_count`:
Tell `:callback` plugin to include an extra parameter to specify the
number of times the callback has been called. If set to false, the
callback has the same interface as the mocked function. This can be
handy when you're wanting to use callback as a stub.
* default: true
* `:cexception_include`:
Tell `:cexception` plugin where to find CException.h... You only need to
define this if it's not in your build path already... which it usually
will be for the purpose of your builds.
* default: *nil*
* `:enforce_strict_ordering`:
CMock always enforces the order that you call a particular function,
so if you expect GrabNabber(int size) to be called three times, it
will verify that the sizes are in the order you specified. You might
*also* want to make sure that all different functions are called in a
particular order. If so, set this to true.
* default: false
* `:framework`:
Currently the only option is `:unity.` Eventually if we support other
unity test frameworks (or if you write one for us), they'll get added
here.
: default: :unity
* `:includes`:
An array of additional include files which should be added to the
mocks. Useful for global types and definitions used in your project.
There are more specific versions if you care WHERE in the mock files
the includes get placed. You can define any or all of these options.
* `:includes`
* `:includes_h_pre_orig_header`
* `:includes_h_post_orig_header`
* `:includes_c_pre_header`
* `:includes_c_post_header`
* default: nil #for all 5 options
* `:memcmp_if_unknown`:
C developers create a lot of types, either through typedef or preprocessor
macros. CMock isn't going to automatically know what you were thinking all
the time (though it tries its best). If it comes across a type it doesn't
recognize, you have a choice on how you want it to handle it. It can either
perform a raw memory comparison and report any differences, or it can fail
with a meaningful message. Either way, this feature will only happen after
all other mechanisms have failed (The thing encountered isn't a standard
type. It isn't in the :treat_as list. It isn't in a custom unity_helper).
* default: true
* `:mock_path`:
The directory where you would like the mock files generated to be
placed.
* default: mocks
* `:mock_prefix`:
The prefix to prepend to your mock files. For example, if it's `Mock`, a file
“USART.h” will get a mock called “MockUSART.c”. This CAN be used with a suffix
at the same time.
* default: Mock
* `:mock_suffix`:
The suffix to append to your mock files. For example, it it's `_Mock`, a file
"USART.h" will get a mock called "USART_Mock.h". This CAN be used with a prefix
at the same time.
* default: ""
* `:plugins`:
An array of which plugins to enable. ':expect' is always active. Also
available currently:
* `:ignore`
* `:ignore_stateless`
* `:ignore_arg`
* `:expect_any_args`
* `:array`
* `:cexception`
* `:callback`
* `:return_thru_ptr`
* `:strippables`:
An array containing a list of items to remove from the header
before deciding what should be mocked. This can be something simple
like a compiler extension CMock wouldn't recognize, or could be a
regex to reject certain function name patterns. This is a great way to
get rid of compiler extensions when your test compiler doesn't support
them. For example, use `:strippables: ['(?:functionName\s*\(+.*?\)+)']`
to prevent a function `functionName` from being mocked. By default, it
is ignoring all gcc attribute extensions.
* default: `['(?:__attribute__\s*\(+.*?\)+)']`
* `:exclude_setjmp_h`:
Some embedded systems don't have <setjmp.h> available. Setting this to true
removes references to this header file and the ability to use cexception.
* default: false
* `:subdir`:
This is a relative subdirectory for your mocks. Set this to e.g. "sys" in
order to create a mock for `sys/types.h` in `(:mock_path)/sys/`.
* default: ""
* `:treat_as`:
The `:treat_as` list is a shortcut for when you have created typedefs
of standard types. Why create a custom unity helper for UINT16 when
the unity function TEST_ASSERT_EQUAL_HEX16 will work just perfectly?
Just add 'UINT16' => 'HEX16' to your list (actually, don't. We already
did that one for you). Maybe you have a type that is a pointer to an
array of unsigned characters? No problem, just add 'UINT8_T*' =>
'HEX8*'
* NOTE: unlike the other options, your specifications MERGE with the
default list. Therefore, if you want to override something, you must
reassign it to something else (or to *nil* if you don't want it)
* default:
* 'int': 'INT'
* 'char': 'INT8'
* 'short': 'INT16'
* 'long': 'INT'
* 'int8': 'INT8'
* 'int16': 'INT16'
* 'int32': 'INT'
* 'int8_t': 'INT8'
* 'int16_t': 'INT16'
* 'int32_t': 'INT'
* 'INT8_T': 'INT8'
* 'INT16_T': 'INT16'
* 'INT32_T': 'INT'
* 'bool': 'INT'
* 'bool_t': 'INT'
* 'BOOL': 'INT'
* 'BOOL_T': 'INT'
* 'unsigned int': 'HEX32'
* 'unsigned long': 'HEX32'
* 'uint32': 'HEX32'
* 'uint32_t': 'HEX32'
* 'UINT32': 'HEX32'
* 'UINT32_T': 'HEX32'
* 'void*': 'HEX8_ARRAY'
* 'unsigned short': 'HEX16'
* 'uint16': 'HEX16'
* 'uint16_t': 'HEX16'
* 'UINT16': 'HEX16'
* 'UINT16_T': 'HEX16'
* 'unsigned char': 'HEX8'
* 'uint8': 'HEX8'
* 'uint8_t': 'HEX8'
* 'UINT8': 'HEX8'
* 'UINT8_T': 'HEX8'
* 'char*': 'STRING'
* 'pCHAR': 'STRING'
* 'cstring': 'STRING'
* 'CSTRING': 'STRING'
* 'float': 'FLOAT'
* 'double': 'FLOAT'
* `:treat_as_array`:
A specialized sort of `:treat_as` to be used when you've created a
typedef of an array type, such as `typedef int TenIntegers[10];`. This
is a hash of typedef name to element type. For example:
{ "TenIntegers" => "int",
"ArrayOfFloat" => "float" }
Telling CMock about these typedefs allows it to be more intelligent
about parameters of such types, so that you can use features like
ExpectWithArray and ReturnArrayThruPtr with them.
* `:treat_as_void`:
We've seen "fun" legacy systems typedef 'void' with a custom type,
like MY_VOID. Add any instances of those to this list to help CMock
understand how to deal with your code.
* default: []
* `:treat_externs`:
This specifies how you want CMock to handle functions that have been
marked as extern in the header file. Should it mock them?
* `:include` will mock externed functions
* `:exclude` will ignore externed functions (default).
* `:treat_inlines`:
This specifies how you want CMock to handle functions that have been
marked as inline in the header file. Should it mock them?
* `:include` will mock inlined functions
* `:exclude` will ignore inlined functions (default).
CMock will look for the following default patterns (simplified from the actual regex):
- "static inline"
- "inline static"
- "inline"
- "static"
You can override these patterns, check out :inline_function_patterns.
Enabling this feature does require a change in the build system that
is using CMock. To understand why, we need to give some more info
on how we are handling inline functions internally.
Let's say we want to mock a header called example.h. example.h
contains inline functions, we cannot include this header in the
mocks or test code if we want to mock the inline functions simply
because the inline functions contain an implementation that we want
to override in our mocks!
So, to circumvent this, we generate a new header, also named
example.h, in the same directory as mock_example.h/c . This newly
generated header should/is exactly the same as the original header,
only difference is the inline functions are transformed to 'normal'
functions declarations. Placing the new header in the same
directory as mock_example.h/c ensures that they will include the new
header and not the old one.
However, CMock has no control in how the build system is configured
and which include paths the test code is compiled with. In order
for the test code to also see the newly generated header ,and not
the old header with inline functions, the build system has to add
the mock folder to the include paths.
Furthermore, we need to keep the order of include paths in mind. We
have to set the mock folder before the other includes to avoid the
test code including the original header instead of the newly
generated header (without inline functions).
* `:unity_helper_path`:
If you have created a header with your own extensions to unity to
handle your own types, you can set this argument to that path. CMock
will then automagically pull in your helpers and use them. The only
trick is that you make sure you follow the naming convention:
`UNITY_TEST_ASSERT_EQUAL_YourType`. If it finds macros of the right
shape that match that pattern, it'll use them.
* default: []
* `:verbosity`:
How loud should CMock be?
* 0 for errors only
* 1 for errors and warnings
* 2 for normal (default)
* 3 for verbose
* `:weak`:
When set this to some value, the generated mocks are defined as weak
symbols using the configured format. This allows them to be overridden
in particular tests.
* Set to '__attribute ((weak))' for weak mocks when using GCC.
* Set to any non-empty string for weak mocks when using IAR.
* default: ""
* `:when_no_prototypes`:
When you give CMock a header file and ask it to create a mock out of
it, it usually contains function prototypes (otherwise what was the
point?). You can control what happens when this isn't true. You can
set this to `:warn,` `:ignore,` or `:error`
* default: :warn
* `:when_ptr`:
You can customize how CMock deals with pointers (c strings result in
string comparisons... we're talking about **other** pointers here). Your
options are `:compare_ptr` to just verify the pointers are the same,
`:compare_data` or `:smart` to verify that the data is the same.
`:compare_data` and `:smart` behaviors will change slightly based on
if you have the array plugin enabled. By default, they compare a
single element of what is being pointed to. So if you have a pointer
to a struct called ORGAN_T, it will compare one ORGAN_T (whatever that
is).
* default: :smart
* `:array_size_type`:
* `:array_size_name`:
When the `:array` plugin is disabled, these options do nothing.
When the `:array` plugin is enabled, these options allow CMock to recognize
functions with parameters that might refer to an array, like the following,
and treat them more intelligently:
* `void GoBananas(Banana * bananas, int num_bananas)`
* `int write_data(int fd, const uint8_t * data, uint32_t size)`
To recognize functions like these, CMock looks for a parameter list
containing a pointer (which could be an array) followed by something that
could be an array size. "Something", by default, means an `int` or `size_t`
parameter with a name containing "size" or "len".
`:array_size_type` is a list of additional types (besides `int` and `size_t`)
that could be used for an array size parameter. For example, to get CMock to
recognize that `uint32_t size` is an array size, you'd need to say:
cfg[:array_size_type] = ['uint32_t']
`:array_size_name` is a regular expression used to match an array size
parameter by name. By default, it's 'size|len'. To get CMock to recognize a
name like `num_bananas`, you could tell it to also accept names containing
'num_' like this:
cfg[:array_size_name] = 'size|len|num_'
Parameters must match *both* `:array_size_type` and `:array_size_name` (and
must come right after a pointer parameter) to be treated as an array size.
Once you've told it how to recognize your arrays, CMock will give you `_Expect`
calls that work more like `_ExpectWithArray`, and compare an array of objects
rather than just a single object.
For example, if you write the following, CMock will check that GoBananas is
called and passed an array containing a green banana followed by a yellow
banana:
Banana b[2] = {GreenBanana, YellowBanana};
GoBananas_Expect(b, 2);
In other words, `GoBananas_Expect(b, 2)` now works just the same as:
GoBananas_ExpectWithArray(b, 2, 2);
* `:fail_on_unexpected_calls`:
By default, CMock will fail a test if a mock is called without `_Expect` and `_Ignore`
called first. While this forces test writers to be more explicit in their expectations,
it can clutter tests with `_Expect` or `_Ignore` calls for functions which are not the focus
of the test. While this is a good indicator that this module should be refactored, some
users are not fans of the additional noise.
Therefore, :fail_on_unexpected_calls can be set to false to force all mocks to start with
the assumption that they are operating as `_Ignore` unless otherwise specified.
* default: true
* **note:**
If this option is disabled, the mocked functions will return
a default value (0) when called (and only if they have to return something of course).
* `:inline_function_patterns`:
An array containing a list of strings to detect inline functions.
This option is only taken into account if you enable :treat_inlines.
These strings are interpreted as regex patterns so be sure to escape
certain characters. For example, use `:inline_function_patterns: ['static inline __attribute__ \(\(always_inline\)\)']`
to recognize `static inline __attribute__ ((always_inline)) int my_func(void)`
as an inline function.
The default patterns are are:
* default: ['(static\s+inline|inline\s+static)\s*', '(\bstatic\b|\binline\b)\s*']
* **note:**
The order of patterns is important here!
We go from specific patterns ('static inline') to general patterns ('inline'),
otherwise we would miss functions that use 'static inline' iso 'inline'.
Compiled Options:
-----------------
A number of #defines also exist for customizing the cmock experience.
Feel free to pass these into your compiler or whatever is most
convenient. CMock will otherwise do its best to guess what you want
based on other settings, particularly Unity's settings.
* `CMOCK_MEM_STATIC` or `CMOCK_MEM_DYNAMIC`
Define one of these to determine if you want to dynamically add
memory during tests as required from the heap. If static, you
can control the total footprint of Cmock. If dynamic, you will
need to make sure you make some heap space available for Cmock.
* `CMOCK_MEM_SIZE`
In static mode this is the total amount of memory you are allocating
to Cmock. In Dynamic mode this is the size of each chunk allocated
at once (larger numbers grab more memory but require fewer mallocs).
* `CMOCK_MEM_ALIGN`
The way to align your data to. Not everything is as flexible as
a PC, as most embedded designers know. This defaults to 2, meaning
align to the closest 2^2 -> 4 bytes (32 bits). You can turn off alignment
by setting 0, force alignment to the closest uint16 with 1 or even
to the closest uint64 with 3.
* `CMOCK_MEM_PTR_AS_INT`
This is used internally to hold pointers... it needs to be big
enough. On most processors a pointer is the same as an unsigned
long... but maybe that's not true for yours?
* `CMOCK_MEM_INDEX_TYPE`
This needs to be something big enough to point anywhere in Cmock's
memory space... usually it's a size_t.
Other Tips
==========
resetTest
---------
While this isn't strictly a CMock feature, often users of CMock are using
either the test runner generator scripts in Unity or using Ceedling. In
either case, there is a handy function called `resetTest` which gets
generated with your runner. You can then use this handy function in your tests
themselves. Call it during a test to have CMock validate everything to this point
and start over clean. This is really useful when wanting to test a function in
an iterative manner with different arguments.
C++ Support
---------
C++ unit test/mocking frameworks often use a completely different approach (vs.
CMock) that relies on overloading virtual class members and does not support
directly mocking static class member methods or free functions (i.e., functions
in plain C). One workaround is to wrap the non-virtual functions in an object
that exposes them as virtual methods and modify your code to inject mocks at
run-time... but there is another way!
Simply use CMock to mock the static member methods and a C++ mocking framework
to handle the virtual methods. (Yes, you can mix mocks from CMock and a C++
mocking framework together in the same test!)
Keep in mind that since C++ mocking frameworks often link the real object to the
unit test too, we need to resolve multiple definition errors with something like
the following in the source of the real implementation for any functions that
CMock mocks:
#if defined(TEST)
__attribute__((weak))
#endif
To address potential issues with re-using the same function name in different
namespaces/classes, the generated function names include the namespace(s) and
class. For example:
namespace MyNamespace {
class MyClass {
static int DoesSomething(int a, int b);
};
}
Will generate functions like
void MyNamespace_MyClass_DoesSomething_ExpectAndReturn(int a, int b, int toReturn);
Examples
========
You can look in the [examples directory](/examples/) for a couple of examples on how
you might tool CMock into your build process. You may also want to consider
using [Ceedling](https://throwtheswitch.org/ceedling). Please note that
these examples are meant to show how the build process works. They have
failing tests ON PURPOSE to show what that would look like. Don't be alarmed. ;)

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# ThrowTheSwitch.org Coding Standard
Hi. Welcome to the coding standard for ThrowTheSwitch.org. For the most part,
we try to follow these standards to unify our contributors' code into a cohesive
unit (puns intended). You might find places where these standards aren't
followed. We're not perfect. Please be polite where you notice these discrepancies
and we'll try to be polite when we notice yours.
;)
## Why Have A Coding Standard?
Being consistent makes code easier to understand. We've made an attempt to keep
our standard simple because we also believe that we can only expect someone to
follow something that is understandable. Please do your best.
## Our Philosophy
Before we get into details on syntax, let's take a moment to talk about our
vision for these tools. We're C developers and embedded software developers.
These tools are great to test any C code, but catering to embedded software has
made us more tolerant of compiler quirks. There are a LOT of quirky compilers
out there. By quirky I mean "doesn't follow standards because they feel like
they have a license to do as they wish."
Our philosophy is "support every compiler we can". Most often, this means that
we aim for writing C code that is standards compliant (often C89... that seems
to be a sweet spot that is almost always compatible). But it also means these
tools are tolerant of things that aren't common. Some that aren't even
compliant. There are configuration options to override the size of standard
types. There are configuration options to force Unity to not use certain
standard library functions. A lot of Unity is configurable and we have worked
hard to make it not TOO ugly in the process.
Similarly, our tools that parse C do their best. They aren't full C parsers
(yet) and, even if they were, they would still have to accept non-standard
additions like gcc extensions or specifying `@0x1000` to force a variable to
compile to a particular location. It's just what we do, because we like
everything to Just Work™.
Speaking of having things Just Work™, that's our second philosophy. By that, we
mean that we do our best to have EVERY configuration option have a logical
default. We believe that if you're working with a simple compiler and target,
you shouldn't need to configure very much... we try to make the tools guess as
much as they can, but give the user the power to override it when it's wrong.
## Naming Things
Let's talk about naming things. Programming is all about naming things. We name
files, functions, variables, and so much more. While we're not always going to
find the best name for something, we actually put quite a bit of effort into
finding *What Something WANTS to be Called*™.
When naming things, we more or less follow this hierarchy, the first being the
most important to us (but we do all four whenever possible):
1. Readable
2. Descriptive
3. Consistent
4. Memorable
#### Readable
We want to read our code. This means we like names and flow that are more
naturally read. We try to avoid double negatives. We try to avoid cryptic
abbreviations (sticking to ones we feel are common).
#### Descriptive
We like descriptive names for things, especially functions and variables.
Finding the right name for something is an important endeavor. You might notice
from poking around our code that this often results in names that are a little
longer than the average. Guilty. We're okay with a tiny bit more typing if it
means our code is easier to understand.
There are two exceptions to this rule that we also stick to as religiously as
possible:
First, while we realize hungarian notation (and similar systems for encoding
type information into variable names) is providing a more descriptive name, we
feel that (for the average developer) it takes away from readability and
therefore is to be avoided.
Second, loop counters and other local throw-away variables often have a purpose
which is obvious. There's no need, therefore, to get carried away with complex
naming. We find i, j, and k are better loop counters than loopCounterVar or
whatnot. We only break this rule when we see that more description could improve
understanding of an algorithm.
#### Consistent
We like consistency, but we're not really obsessed with it. We try to name our
configuration macros in a consistent fashion... you'll notice a repeated use of
UNITY_EXCLUDE_BLAH or UNITY_USES_BLAH macros. This helps users avoid having to
remember each macro's details.
#### Memorable
Where ever it doesn't violate the above principles, we try to apply memorable
names. Sometimes this means using something that is simply descriptive, but
often we strive for descriptive AND unique... we like quirky names that stand
out in our memory and are easier to search for. Take a look through the file
names in Ceedling and you'll get a good idea of what we are talking about here.
Why use preprocess when you can use preprocessinator? Or what better describes a
module in charge of invoking tasks during releases than release_invoker? Don't
get carried away. The names are still descriptive and fulfill the above
requirements, but they don't feel stale.
## C and C++ Details
We don't really want to add to the style battles out there. Tabs or spaces?
How many spaces? Where do the braces go? These are age-old questions that will
never be answered... or at least not answered in a way that will make everyone
happy.
We've decided on our own style preferences. If you'd like to contribute to these
projects (and we hope that you do), then we ask if you do your best to follow
the same. It will only hurt a little. We promise.
#### Whitespace
Our C-style is to use spaces and to use 4 of them per indent level. It's a nice
power-of-2 number that looks decent on a wide screen. We have no more reason
than that. We break that rule when we have lines that wrap (macros or function
arguments or whatnot). When that happens, we like to indent further to line
things up in nice tidy columns.
```C
if (stuff_happened)
{
do_something();
}
```
#### Case
- Files - all lower case with underscores.
- Variables - all lower case with underscores
- Macros - all caps with underscores.
- Typedefs - all caps with underscores. (also ends with _T).
- Functions - camel cased. Usually named ModuleName_FuncName
- Constants and Globals - camel cased.
#### Braces
The left brace is on the next line after the declaration. The right brace is
directly below that. Everything in between in indented one level. If you're
catching an error and you have a one-line, go ahead and to it on the same line.
```C
while (blah)
{
//Like so. Even if only one line, we use braces.
}
```
#### Comments
Do you know what we hate? Old-school C block comments. BUT, we're using them
anyway. As we mentioned, our goal is to support every compiler we can,
especially embedded compilers. There are STILL C compilers out there that only
support old-school block comments. So that is what we're using. We apologize. We
think they are ugly too.
## Ruby Details
Is there really such thing as a Ruby coding standard? Ruby is such a free form
language, it seems almost sacrilegious to suggest that people should comply to
one method! We'll keep it really brief!
#### Whitespace
Our Ruby style is to use spaces and to use 2 of them per indent level. It's a
nice power-of-2 number that really grooves with Ruby's compact style. We have no
more reason than that. We break that rule when we have lines that wrap. When
that happens, we like to indent further to line things up in nice tidy columns.
#### Case
- Files - all lower case with underscores.
- Variables - all lower case with underscores
- Classes, Modules, etc - Camel cased.
- Functions - all lower case with underscores
- Constants - all upper case with underscores
## Documentation
Egad. Really? We use markdown and we like pdf files because they can be made to
look nice while still being portable. Good enough?
*Find The Latest of This And More at [ThrowTheSwitch.org](https://throwtheswitch.org)*

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CC ?= gcc
export BUILD_DIR ?= ./build
export SRC_DIR ?= ./src
export TEST_DIR ?= ./test
export TEST_BUILD_DIR ?= ${BUILD_DIR}/test
TEST_MAKEFILE = ${TEST_BUILD_DIR}/MakefileTestSupport
OBJ ?= ${BUILD_DIR}/obj
OBJ_DIR = ${OBJ}
default: all
all: setup test ${BUILD_DIR}/main run
setup:
mkdir -p ${BUILD_DIR}
mkdir -p ${OBJ}
ruby ../../scripts/create_makefile.rb --silent
clean:
rm -rf ${BUILD_DIR}
${BUILD_DIR}/main: ${SRC_DIR}/main.c ${SRC_DIR}/foo.c
${CC} $< -o $@
run:
./build/main || true
test: setup
-include ${TEST_MAKEFILE}

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#include "foo.h"
void foo_init(void)
{
}

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#ifndef _foo_h
void foo_init(void);
#endif

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#include <stdio.h>
#include "foo.h"
int real_main(int argc, char ** argv)
{
printf("Hello world!\n");
return 0;
}
#ifndef TEST
int main(int argc, char ** argv)
{
return real_main(argc, argv);
}
#endif

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#include "unity.h"
#include "foo.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void test_foo_init_should_initialize_multiplier()
{
foo_init();
TEST_ASSERT_FALSE(1);
}

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#include "unity.h"
#include "mock_foo.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void test_main_should_initialize_foo(void)
{
TEST_IGNORE_MESSAGE("TODO: Implement main!");
}

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compiler:
path: gcc
source_path: 'src/'
unit_tests_path: &unit_tests_path 'test/'
build_path: &build_path 'build/'
options:
- -c
includes:
prefix: '-I'
items:
- 'src/'
- '../../src/'
- '../../vendor/unity/src/'
- '../../vendor/unity/examples/example_3/helper/'
- './build/mocks/'
- *unit_tests_path
defines:
prefix: '-D'
items:
- __monitor
object_files:
prefix: '-o'
extension: '.o'
destination: *build_path
linker:
path: gcc
options:
- -lm
includes:
prefix: '-I'
object_files:
path: *build_path
extension: '.o'
bin_files:
prefix: '-o'
extension: '.exe'
destination: *build_path
:cmock:
:plugins: []
:includes:
- Types.h
:mock_path: ./build/mocks
colour: true

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tools_root: &tools_root 'C:\Program Files\IAR Systems\Embedded Workbench 4.0 Kickstart\'
compiler:
path: [*tools_root, 'arm\bin\iccarm.exe']
source_path: 'src\'
unit_tests_path: &unit_tests_path 'test\'
build_path: &build_path 'build\'
options:
- --dlib_config
- [*tools_root, 'arm\lib\dl4tptinl8n.h']
- -z3
- --no_cse
- --no_unroll
- --no_inline
- --no_code_motion
- --no_tbaa
- --no_clustering
- --no_scheduling
- --debug
- --cpu_mode thumb
- --endian little
- --cpu ARM7TDMI
- --stack_align 4
- --interwork
- -e
- --silent
- --warnings_are_errors
- --fpu None
- --diag_suppress Pa050
includes:
prefix: '-I'
items:
- 'src/'
- '../../src/'
- '../../vendor/unity/src/'
- '../../vendor/unity/examples/example_3/helper/'
- './build/mocks/'
- [*tools_root, 'arm\inc\']
- *unit_tests_path
defines:
prefix: '-D'
items:
object_files:
prefix: '-o'
extension: '.r79'
destination: *build_path
linker:
path: [*tools_root, 'common\bin\xlink.exe']
options:
- -rt
- [*tools_root, 'arm\lib\dl4tptinl8n.r79']
- -D_L_EXTMEM_START=0
- -D_L_EXTMEM_SIZE=0
- -D_L_HEAP_SIZE=120
- -D_L_STACK_SIZE=32
- -e_small_write=_formatted_write
- -s
- __program_start
- -f
- [*tools_root, '\arm\config\lnkarm.xcl']
includes:
prefix: '-I'
items:
- [*tools_root, 'arm\config\']
- [*tools_root, 'arm\lib\']
object_files:
path: *build_path
extension: '.r79'
bin_files:
prefix: '-o'
extension: '.d79'
destination: *build_path
simulator:
path: [*tools_root, 'common\bin\CSpyBat.exe']
pre_support:
- --silent
- [*tools_root, 'arm\bin\armproc.dll']
- [*tools_root, 'arm\bin\armsim.dll']
post_support:
- --plugin
- [*tools_root, 'arm\bin\armbat.dll']
- --backend
- -B
- -p
- [*tools_root, 'arm\config\ioat91sam7X256.ddf']
- -d
- sim
:cmock:
:plugins: []
:includes:
- Types.h
:mock_path: ./build/mocks

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tools_root: &tools_root 'C:\Program Files\IAR Systems\Embedded Workbench 5.3\'
compiler:
path: [*tools_root, 'arm\bin\iccarm.exe']
source_path: 'src\'
unit_tests_path: &unit_tests_path 'test\'
build_path: &build_path 'build\'
options:
- --dlib_config
- [*tools_root, 'arm\inc\DLib_Config_Normal.h']
- --no_cse
- --no_unroll
- --no_inline
- --no_code_motion
- --no_tbaa
- --no_clustering
- --no_scheduling
- --debug
- --cpu_mode thumb
- --endian=little
- --cpu=ARM7TDMI
- --interwork
- --warnings_are_errors
- --fpu=None
- --diag_suppress=Pa050
- --diag_suppress=Pe111
- -e
- -On
includes:
prefix: '-I'
items:
- 'src/'
- '../../src/'
- '../../vendor/unity/src/'
- '../../vendor/unity/examples/example_3/helper/'
- './build/mocks/'
- [*tools_root, 'arm\inc\']
- *unit_tests_path
defines:
prefix: '-D'
items:
object_files:
prefix: '-o'
extension: '.r79'
destination: *build_path
linker:
path: [*tools_root, 'arm\bin\ilinkarm.exe']
options:
- --redirect _Printf=_PrintfLarge
- --redirect _Scanf=_ScanfSmall
- --semihosting
- --entry __iar_program_start
- --config
- [*tools_root, 'arm\config\generic.icf']
object_files:
path: *build_path
extension: '.o'
bin_files:
prefix: '-o'
extension: '.out'
destination: *build_path
simulator:
path: [*tools_root, 'common\bin\CSpyBat.exe']
pre_support:
- --silent
- [*tools_root, 'arm\bin\armproc.dll']
- [*tools_root, 'arm\bin\armsim.dll']
post_support:
- --plugin
- [*tools_root, 'arm\bin\armbat.dll']
- --backend
- -B
- -p
- [*tools_root, 'arm\config\debugger\atmel\ioat91sam7X256.ddf']
- -d
- sim
:cmock:
:plugins: []
:includes:
- Types.h
:mock_path: ./build/mocks

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HERE = __dir__ + '/'
require 'rake'
require 'rake/clean'
require 'rake/testtask'
require './rakefile_helper'
include RakefileHelpers
REQUIRED_DIRS = ['./build', './build/mocks'].freeze
REQUIRED_DIRS.each do |v|
directory v
end
# Load default configuration, for now
DEFAULT_CONFIG_FILE = 'gcc.yml'.freeze
configure_toolchain(DEFAULT_CONFIG_FILE)
task :unit do
run_tests(unit_test_files)
end
desc 'Generate test summary'
task :summary do
report_summary
end
desc 'Build and test Unity'
task :all => %i[clean unit summary]
task :default => REQUIRED_DIRS + %i[clobber all]
task :ci => [:default]
task :cruise => [:default]
desc 'Load configuration'
task :config, :config_file do |_t, args|
configure_toolchain(args[:config_file])
end
desc 'Return error on Failures'
task :strict do
$return_error_on_failures = true
end

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require 'yaml'
require 'fileutils'
require '../../vendor/unity/auto/unity_test_summary'
require '../../vendor/unity/auto/generate_test_runner'
require '../../vendor/unity/auto/colour_reporter'
module RakefileHelpers
$return_error_on_failures = false
C_EXTENSION = '.c'.freeze
def load_configuration(config_file)
$cfg_file = config_file
$cfg = YAML.load(File.read($cfg_file))
$colour_output = false unless $cfg['colour']
end
def configure_clean
CLEAN.include($cfg['compiler']['build_path'] + '*.*') unless $cfg['compiler']['build_path'].nil?
end
def configure_toolchain(config_file = DEFAULT_CONFIG_FILE)
config_file += '.yml' unless config_file =~ /\.yml$/
load_configuration(config_file)
configure_clean
end
def unit_test_files
path = $cfg['compiler']['unit_tests_path'] + 'Test*' + C_EXTENSION
path.tr!('\\', '/')
FileList.new(path)
end
def local_include_dirs
include_dirs = $cfg['compiler']['includes']['items'].dup
include_dirs.delete_if { |dir| dir.is_a?(Array) }
include_dirs
end
def extract_headers(filename)
includes = []
lines = File.readlines(filename)
lines.each do |line|
m = line.match(/^\s*#include\s+\"\s*(.+\.[hH])\s*\"/)
unless m.nil?
includes << m[1]
end
end
includes
end
def find_source_file(header, paths)
paths.each do |dir|
src_file = dir + header.ext(C_EXTENSION)
if File.exist?(src_file)
return src_file
end
end
nil
end
def tackit(strings)
case strings
when Array
"\"#{strings.join}\""
when /^-/
strings
when /\s/
"\"#{strings}\""
else
strings
end
end
def squash(prefix, items)
result = ''
items.each { |item| result += " #{prefix}#{tackit(item)}" }
result
end
def build_compiler_fields
command = tackit($cfg['compiler']['path'])
defines = if $cfg['compiler']['defines']['items'].nil?
''
else
squash($cfg['compiler']['defines']['prefix'], $cfg['compiler']['defines']['items'])
end
options = squash('', $cfg['compiler']['options'])
includes = squash($cfg['compiler']['includes']['prefix'], $cfg['compiler']['includes']['items'])
includes = includes.gsub(/\\ /, ' ').gsub(/\\\"/, '"').gsub(/\\$/, '') # Remove trailing slashes (for IAR)
{ :command => command, :defines => defines, :options => options, :includes => includes }
end
def compile(file, _defines = [])
compiler = build_compiler_fields
cmd_str = "#{compiler[:command]}#{compiler[:defines]}#{compiler[:options]}#{compiler[:includes]} #{file} " \
"#{$cfg['compiler']['object_files']['prefix']}#{$cfg['compiler']['object_files']['destination']}"
obj_file = "#{File.basename(file, C_EXTENSION)}#{$cfg['compiler']['object_files']['extension']}"
execute(cmd_str + obj_file)
obj_file
end
def build_linker_fields
command = tackit($cfg['linker']['path'])
options = if $cfg['linker']['options'].nil?
''
else
squash('', $cfg['linker']['options'])
end
includes = if $cfg['linker']['includes'].nil? || $cfg['linker']['includes']['items'].nil?
''
else
squash($cfg['linker']['includes']['prefix'], $cfg['linker']['includes']['items'])
end
includes = includes.gsub(/\\ /, ' ').gsub(/\\\"/, '"').gsub(/\\$/, '') # Remove trailing slashes (for IAR)
{ :command => command, :options => options, :includes => includes }
end
def link_it(exe_name, obj_list)
linker = build_linker_fields
cmd_str = "#{linker[:command]}#{linker[:includes]} " +
(obj_list.map { |obj| "#{$cfg['linker']['object_files']['path']}#{obj} " }).join +
$cfg['linker']['bin_files']['prefix'] + ' ' +
$cfg['linker']['bin_files']['destination'] +
exe_name + $cfg['linker']['bin_files']['extension'] + " #{linker[:options]}"
execute(cmd_str)
end
def build_simulator_fields
return nil if $cfg['simulator'].nil?
command = if $cfg['simulator']['path'].nil?
''
else
(tackit($cfg['simulator']['path']) + ' ')
end
pre_support = if $cfg['simulator']['pre_support'].nil?
''
else
squash('', $cfg['simulator']['pre_support'])
end
post_support = if $cfg['simulator']['post_support'].nil?
''
else
squash('', $cfg['simulator']['post_support'])
end
{ :command => command, :pre_support => pre_support, :post_support => post_support }
end
def execute(command_string, verbose = true, ok_to_fail = false)
report command_string
output = `#{command_string}`.chomp
report(output) if verbose && !output.nil? && !output.empty?
unless (!$?.nil? && $?.exitstatus.zero?) || ok_to_fail
raise "Command failed. (Returned #{$?.exitstatus})"
end
output
end
def report_summary
summary = UnityTestSummary.new
summary.root = HERE
results_glob = "#{$cfg['compiler']['build_path']}*.test*"
results_glob.tr!('\\', '/')
results = Dir[results_glob]
summary.targets = results
report summary.run
raise 'There were failures' if (summary.failures > 0) && $return_error_on_failures
end
def run_tests(test_files)
report 'Running system tests...'
# Tack on TEST define for compiling unit tests
load_configuration($cfg_file)
test_defines = ['TEST']
$cfg['compiler']['defines']['items'] = [] if $cfg['compiler']['defines']['items'].nil?
$cfg['compiler']['defines']['items'] << 'TEST'
include_dirs = local_include_dirs
# Build and execute each unit test
test_files.each do |test|
obj_list = []
# Detect dependencies and build required required modules
header_list = (extract_headers(test) + ['cmock.h'] + [$cfg[:cmock][:unity_helper_path]]).compact.uniq
header_list.each do |header|
# create mocks if needed
next unless header =~ /Mock/
require '../../lib/cmock.rb'
@cmock ||= CMock.new($cfg_file)
@cmock.setup_mocks([$cfg['compiler']['source_path'] + header.gsub('Mock', '')])
end
# compile all mocks
header_list.each do |header|
# compile source file header if it exists
src_file = find_source_file(header, include_dirs)
unless src_file.nil?
obj_list << compile(src_file, test_defines)
end
end
# Build the test runner (generate if configured to do so)
test_base = File.basename(test, C_EXTENSION)
runner_name = test_base + '_Runner.c'
if $cfg['compiler']['runner_path'].nil?
runner_path = $cfg['compiler']['build_path'] + runner_name
test_gen = UnityTestRunnerGenerator.new($cfg_file)
test_gen.run(test, runner_path)
else
runner_path = $cfg['compiler']['runner_path'] + runner_name
end
obj_list << compile(runner_path, test_defines)
# Build the test module
obj_list << compile(test, test_defines)
# Link the test executable
link_it(test_base, obj_list)
# Execute unit test and generate results file
simulator = build_simulator_fields
executable = $cfg['linker']['bin_files']['destination'] + test_base + $cfg['linker']['bin_files']['extension']
cmd_str = if simulator.nil?
executable
else
"#{simulator[:command]} #{simulator[:pre_support]} #{executable} #{simulator[:post_support]}"
end
output = execute(cmd_str, true, true)
test_results = $cfg['compiler']['build_path'] + test_base
test_results += if output.match(/OK$/m).nil?
'.testfail'
else
'.testpass'
end
File.open(test_results, 'w') { |f| f.print output }
end
end
def build_application(main)
report 'Building application...'
obj_list = []
load_configuration($cfg_file)
main_path = $cfg['compiler']['source_path'] + main + C_EXTENSION
# Detect dependencies and build required required modules
include_dirs = local_include_dirs
extract_headers(main_path).each do |header|
src_file = find_source_file(header, include_dirs)
unless src_file.nil?
obj_list << compile(src_file)
end
end
# Build the main source file
main_base = File.basename(main_path, C_EXTENSION)
obj_list << compile(main_path)
# Create the executable
link_it(main_base, obj_list)
end
end

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#include "Types.h"
#include "AdcConductor.h"
#include "AdcModel.h"
#include "AdcHardware.h"
void AdcConductor_Init(void)
{
AdcHardware_Init();
}
void AdcConductor_Run(void)
{
if (AdcModel_DoGetSample() && AdcHardware_GetSampleComplete())
{
AdcModel_ProcessInput(AdcHardware_GetSample());
AdcHardware_StartConversion();
}
}
bool AdcConductor_JustHereToTest(void)
{
EXAMPLE_STRUCT_T ExampleStruct;
ExampleStruct.x = 5;
ExampleStruct.y = 7;
return AdcModel_DoNothingExceptTestASpecialType(ExampleStruct);
}
bool AdcConductor_AlsoHereToTest(void)
{
EXAMPLE_STRUCT_T example = AdcModel_DoNothingExceptReturnASpecialType();
return ((example.x == 99) && (example.y == 1));
}
bool AdcConductor_YetAnotherTest(void)
{
uint32 example = 3;
return AdModel_DoNothingExceptTestPointers(&example);
}

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#ifndef _ADCCONDUCTOR_H
#define _ADCCONDUCTOR_H
void AdcConductor_Init(void);
void AdcConductor_Run(void);
bool AdcConductor_JustHereToTest(void);
bool AdcConductor_AlsoHereToTest(void);
bool AdcConductor_YetAnotherTest(void);
#endif // _ADCCONDUCTOR_H

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#include "Types.h"
#include "AdcHardware.h"
#include "AdcHardwareConfigurator.h"
#include "AdcTemperatureSensor.h"
void AdcHardware_Init(void)
{
Adc_Reset();
Adc_ConfigureMode();
Adc_EnableTemperatureChannel();
Adc_StartTemperatureSensorConversion();
}
void AdcHardware_StartConversion(void)
{
Adc_StartTemperatureSensorConversion();
}
bool AdcHardware_GetSampleComplete(void)
{
return Adc_TemperatureSensorSampleReady();
}
uint16 AdcHardware_GetSample(void)
{
return Adc_ReadTemperatureSensor();
}

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#ifndef _ADCHARDWARE_H
#define _ADCHARDWARE_H
void AdcHardware_Init(void);
void AdcHardware_StartConversion(void);
bool AdcHardware_GetSampleComplete(void);
uint16 AdcHardware_GetSample(void);
#endif // _ADCHARDWARE_H

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#include "Types.h"
#include "AdcHardwareConfigurator.h"
#include "ModelConfig.h"
void Adc_Reset(void)
{
AT91C_BASE_ADC->ADC_CR = AT91C_ADC_SWRST;
}
void Adc_ConfigureMode(void)
{
AT91C_BASE_ADC->ADC_MR = (((uint32)11) << 8) | (((uint32)4) << 16);
}
void Adc_EnableTemperatureChannel(void)
{
AT91C_BASE_ADC->ADC_CHER = 0x10;
}

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#ifndef _ADCHARDWARECONFIGURATOR_H
#define _ADCHARDWARECONFIGURATOR_H
#include "Types.h"
void Adc_Reset(void);
void Adc_ConfigureMode(void);
void Adc_EnableTemperatureChannel(void);
#endif // _ADCHARDWARECONFIGURATOR_H

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#include "AdcModel.h"
#include "TaskScheduler.h"
#include "TemperatureCalculator.h"
#include "TemperatureFilter.h"
bool AdcModel_DoGetSample(void)
{
return TaskScheduler_DoAdc();
}
void AdcModel_ProcessInput(uint16 millivolts)
{
TemperatureFilter_ProcessInput(TemperatureCalculator_Calculate(millivolts));
}
bool AdcModel_DoNothingExceptTestASpecialType(EXAMPLE_STRUCT_T ExampleStruct)
{
//This doesn't really do anything. it's only here to make sure I can compare a struct.
return FALSE;
}
bool AdModel_DoNothingExceptTestPointers(uint32* pExample)
{
//This doesn't really do anything. it's only here to make sure I can compare a pointer value.
return FALSE;
}
EXAMPLE_STRUCT_T AdcModel_DoNothingExceptReturnASpecialType(void)
{
EXAMPLE_STRUCT_T example; //again, this just is here to test that I can return a struct
example.x = 99;
example.y = 1;
return example;
}

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#ifndef _ADCMODEL_H
#define _ADCMODEL_H
#include "Types.h"
bool AdcModel_DoGetSample(void);
void AdcModel_ProcessInput(uint16 millivolts);
bool AdcModel_DoNothingExceptTestASpecialType(EXAMPLE_STRUCT_T ExampleStruct);
bool AdModel_DoNothingExceptTestPointers(uint32* pExample);
EXAMPLE_STRUCT_T AdcModel_DoNothingExceptReturnASpecialType(void);
#endif // _ADCMODEL_H

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#include "Types.h"
#include "AdcTemperatureSensor.h"
static inline uint32 ConvertAdcCountsToPicovolts(uint32 counts);
static inline uint16 ConvertPicovoltsToMillivolts(uint32 picovolts);
//
// PUBLIC METHODS
//
void Adc_StartTemperatureSensorConversion(void)
{
AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START;
}
bool Adc_TemperatureSensorSampleReady(void)
{
return ((AT91C_BASE_ADC->ADC_SR & AT91C_ADC_EOC4) == AT91C_ADC_EOC4);
}
uint16 Adc_ReadTemperatureSensor(void)
{
uint32 picovolts = ConvertAdcCountsToPicovolts(AT91C_BASE_ADC->ADC_CDR4);
return ConvertPicovoltsToMillivolts(picovolts);
}
//
// PRIVATE HELPERS
//
static inline uint32 ConvertAdcCountsToPicovolts(uint32 counts)
{
// ADC bit weight at 10-bit resolution with 3.0V reference = 2.9296875 mV/LSB
uint32 picovoltsPerAdcCount = 2929688;
// Shift decimal point by 6 places to preserve accuracy in fixed-point math
return counts * picovoltsPerAdcCount;
}
static inline uint16 ConvertPicovoltsToMillivolts(uint32 picovolts)
{
const uint32 halfMillivoltInPicovolts = 500000;
const uint32 picovoltsPerMillivolt = 1000000;
// Add 0.5 mV to result so that truncation yields properly rounded result
picovolts += halfMillivoltInPicovolts;
// Divide appropriately to convert to millivolts
return (uint16)(picovolts / picovoltsPerMillivolt);
}

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#ifndef _ADCTEMPERATURESENSOR_H
#define _ADCTEMPERATURESENSOR_H
#include "Types.h"
void Adc_StartTemperatureSensorConversion(void);
bool Adc_TemperatureSensorSampleReady(void);
uint16 Adc_ReadTemperatureSensor(void);
#endif // _ADCTEMPERATURESENSOR_H

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#include "Types.h"
#include "Executor.h"
#include "Model.h"
#include "UsartConductor.h"
#include "TimerConductor.h"
#include "AdcConductor.h"
#include "IntrinsicsWrapper.h"
void Executor_Init(void)
{
Model_Init();
UsartConductor_Init();
AdcConductor_Init();
TimerConductor_Init();
Interrupt_Enable();
}
bool Executor_Run(void)
{
UsartConductor_Run();
TimerConductor_Run();
AdcConductor_Run();
return TRUE;
}

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#ifndef _EXECUTOR_H
#define _EXECUTOR_H
#include "Types.h"
void Executor_Init(void);
bool Executor_Run(void);
#endif // _EXECUTOR_H

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#include "IntrinsicsWrapper.h"
#ifdef __ICCARM__
#include <intrinsics.h>
#endif
void Interrupt_Enable(void)
{
#ifdef __ICCARM__
__enable_interrupt();
#endif
}
void Interrupt_Disable(void)
{
#ifdef __ICCARM__
__disable_interrupt();
#endif
}

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#ifndef _INTRINSICS_WRAPPER_H
#define _INTRINSICS_WRAPPER_H
void Interrupt_Enable(void);
void Interrupt_Disable(void);
#endif // _INTRINSICS_WRAPPER_H

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#include "Types.h"
#include "IntrinsicsWrapper.h"
#include "Executor.h"
#include "Model.h"
#include "TaskScheduler.h"
#include "TemperatureCalculator.h"
#include "TemperatureFilter.h"
#include "UsartConductor.h"
#include "UsartHardware.h"
#include "UsartConfigurator.h"
#include "UsartPutChar.h"
#include "UsartModel.h"
#include "UsartBaudRateRegisterCalculator.h"
#include "UsartTransmitBufferStatus.h"
#include "TimerConductor.h"
#include "TimerHardware.h"
#include "TimerConfigurator.h"
#include "TimerInterruptConfigurator.h"
#include "TimerInterruptHandler.h"
#include "TimerModel.h"
#include "AdcConductor.h"
#include "AdcHardware.h"
#include "AdcHardwareConfigurator.h"
#include "AdcTemperatureSensor.h"
#include "AdcModel.h"
int AppMain(void)
{
Executor_Init();
while(Executor_Run());
return 0;
}
#ifndef TEST
int main(void)
{
return AppMain();
}
#endif // TEST

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#ifndef _MAIN_H_
#define _MAIN_H_
int AppMain(void);
int main(void);
#endif // _MAIN_H_

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#include "Model.h"
#include "TaskScheduler.h"
#include "TemperatureFilter.h"
void Model_Init(void)
{
TaskScheduler_Init();
TemperatureFilter_Init();
}

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#ifndef _MODEL_H
#define _MODEL_H
#include "Types.h"
void Model_Init(void);
#endif // _MODEL_H

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#ifndef _MODELCONFIG_H
#define _MODELCONFIG_H
#define MASTER_CLOCK 48054857 // Master Clock
#define USART0_BAUDRATE 115200 // USART Baudrate
#endif // _MODELCONFIG_H

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#include "Types.h"
#include "TaskScheduler.h"
typedef struct _Task
{
bool doIt;
uint32 period;
uint32 startTime;
} Task;
typedef struct _TaskSchedulerInstance
{
Task usart;
Task adc;
} TaskSchedulerInstance;
static TaskSchedulerInstance this;
void TaskScheduler_Init(void)
{
this.usart.doIt = FALSE;
this.usart.startTime = 0;
//The correct period
this.usart.period = 1000;
this.adc.doIt = FALSE;
this.adc.startTime = 0;
this.adc.period = 100;
}
void TaskScheduler_Update(uint32 time)
{
if ((time - this.usart.startTime) >= this.usart.period)
{
this.usart.doIt = TRUE;
this.usart.startTime = time - (time % this.usart.period);
}
if ((time - this.adc.startTime) >= this.adc.period)
{
this.adc.doIt = TRUE;
this.adc.startTime = time - (time % this.adc.period);
}
}
bool TaskScheduler_DoUsart(void)
{
bool doIt = FALSE;
if (this.usart.doIt)
{
doIt = TRUE;
this.usart.doIt = FALSE;
}
return doIt;
}
bool TaskScheduler_DoAdc(void)
{
bool doIt = FALSE;
if (this.adc.doIt)
{
doIt = TRUE;
this.adc.doIt = FALSE;
}
return doIt;
}

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#ifndef _TASKSCHEDULER_H
#define _TASKSCHEDULER_H
#include "Types.h"
void TaskScheduler_Init(void);
void TaskScheduler_Update(uint32 time);
bool TaskScheduler_DoUsart(void);
bool TaskScheduler_DoAdc(void);
#endif // _TASKSCHEDULER_H

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#include "Types.h"
#include "TemperatureCalculator.h"
#include <math.h>
#ifndef logl
#define logl log
#endif
float TemperatureCalculator_Calculate(uint16 millivolts)
{
const double supply_voltage = 3.0;
const double series_resistance = 5000;
const double coefficient_A = 316589.698;
const double coefficient_B = -0.1382009;
double sensor_voltage = ((double)millivolts / 1000);
double resistance;
if (millivolts == 0)
{
return -INFINITY;
}
// Series resistor is 5k Ohms; Reference voltage is 3.0V
// R(t) = A * e^(B*t); R is resistance of thermisor; t is temperature in C
resistance = ((supply_voltage * series_resistance) / sensor_voltage) - series_resistance;
return (float)(logl(resistance / coefficient_A) / coefficient_B);
}

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#ifndef _TEMPERATURECALCULATOR_H
#define _TEMPERATURECALCULATOR_H
float TemperatureCalculator_Calculate(uint16 millivolts);
#endif // _TEMPERATURECALCULATOR_H

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#include "Types.h"
#include "TemperatureFilter.h"
#include <math.h>
static bool initialized;
static float temperatureInCelcius;
void TemperatureFilter_Init(void)
{
initialized = FALSE;
temperatureInCelcius = -INFINITY;
}
float TemperatureFilter_GetTemperatureInCelcius(void)
{
return temperatureInCelcius;
}
void TemperatureFilter_ProcessInput(float temperature)
{
if (!initialized)
{
temperatureInCelcius = temperature;
initialized = TRUE;
}
else
{
if (temperature == +INFINITY ||
temperature == -INFINITY ||
temperature == +NAN ||
temperature == -NAN)
{
initialized = FALSE;
temperature = -INFINITY;
}
temperatureInCelcius = (temperatureInCelcius * 0.75f) + (temperature * 0.25);
}
}

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#ifndef _TEMPERATUREFILTER_H
#define _TEMPERATUREFILTER_H
#include "Types.h"
void TemperatureFilter_Init(void);
float TemperatureFilter_GetTemperatureInCelcius(void);
void TemperatureFilter_ProcessInput(float temperature);
#endif // _TEMPERATUREFILTER_H

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#include "Types.h"
#include "TimerConductor.h"
#include "TimerModel.h"
#include "TimerHardware.h"
#include "TimerInterruptHandler.h"
void TimerConductor_Init(void)
{
TimerHardware_Init();
}
void TimerConductor_Run(void)
{
TimerModel_UpdateTime(Timer_GetSystemTime());
}

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#ifndef _TIMERCONDUCTOR_H
#define _TIMERCONDUCTOR_H
#include "Types.h"
void TimerConductor_Init(void);
void TimerConductor_Run(void);
#endif // _TIMERCONDUCTOR_H

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#include "Types.h"
#include "TimerConfigurator.h"
#include "TimerInterruptConfigurator.h"
void Timer_EnablePeripheralClocks(void)
{
AT91C_BASE_PMC->PMC_PCER = TIMER0_CLOCK_ENABLE | PIOB_CLOCK_ENABLE;
}
void Timer_Reset(void)
{
uint32 dummy;
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKDIS;
AT91C_BASE_TC0->TC_IDR = 0xffffffff;
dummy = AT91C_BASE_TC0->TC_SR;
dummy = dummy;
}
void Timer_ConfigureMode(void)
{
AT91C_BASE_TC0->TC_CMR = 0x000CC004; // ACPC=toggle TIOA on RC compare; mode=WAVE; WAVE_SEL=UP w/auto-trigger on RC compare; clock=MCK/1024
}
void Timer_ConfigurePeriod(void)
{
AT91C_BASE_TC0->TC_RC = 469; // 10ms period for timer clock source of MCK/1024 with MCK=48054857
}
void Timer_EnableOutputPin(void)
{
AT91C_BASE_PIOB->PIO_PDR = TIOA0_PIN_MASK;
}
void Timer_Enable(void)
{
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN;
}
void Timer_ConfigureInterruptHandler(void)
{
Timer_DisableInterrupt();
Timer_ResetSystemTime();
Timer_ConfigureInterrupt();
Timer_EnableInterrupt();
}
void Timer_Start(void)
{
AT91C_BASE_TC0->TC_CCR = AT91C_TC_SWTRG;
}

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#ifndef _TIMERCONFIGURATOR_H
#define _TIMERCONFIGURATOR_H
#include "Types.h"
void Timer_EnablePeripheralClocks(void);
void Timer_Reset(void);
void Timer_ConfigureMode(void);
void Timer_ConfigurePeriod(void);
void Timer_EnableOutputPin(void);
void Timer_Enable(void);
void Timer_ConfigureInterruptHandler(void);
void Timer_Start(void);
#endif // _TIMERCONFIGURATOR_H

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#include "Types.h"
#include "TimerHardware.h"
#include "TimerConfigurator.h"
void TimerHardware_Init(void)
{
Timer_EnablePeripheralClocks();
Timer_Reset();
Timer_ConfigureMode();
Timer_ConfigurePeriod();
Timer_EnableOutputPin();
Timer_Enable();
Timer_ConfigureInterruptHandler();
Timer_Start();
}

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#ifndef _TIMERHARDWARE_H
#define _TIMERHARDWARE_H
#include "Types.h"
void TimerHardware_Init(void);
#endif // _TIMERHARDWARE_H

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#include "Types.h"
#include "TimerInterruptConfigurator.h"
#include "TimerInterruptHandler.h"
static inline void SetInterruptHandler(void);
static inline void ConfigureInterruptSourceModeRegister(void);
static inline void ClearInterrupt(void);
static inline void EnableCompareInterruptForRegisterC(void);
void Timer_DisableInterrupt(void)
{
AT91C_BASE_AIC->AIC_IDCR = TIMER0_ID_MASK;
}
void Timer_ResetSystemTime(void)
{
Timer_SetSystemTime(0);
}
void Timer_ConfigureInterrupt(void)
{
SetInterruptHandler();
ConfigureInterruptSourceModeRegister();
ClearInterrupt();
EnableCompareInterruptForRegisterC();
}
void Timer_EnableInterrupt(void)
{
AT91C_BASE_AIC->AIC_IECR = TIMER0_ID_MASK;
}
//
// Helpers
//
static inline void SetInterruptHandler(void)
{
AT91C_BASE_AIC->AIC_SVR[AT91C_ID_TC0] = (uint32)Timer_InterruptHandler;
}
static inline void ConfigureInterruptSourceModeRegister(void)
{
AT91C_BASE_AIC->AIC_SMR[AT91C_ID_TC0] = 1;
}
static inline void ClearInterrupt(void)
{
AT91C_BASE_AIC->AIC_ICCR = TIMER0_ID_MASK;
}
static inline void EnableCompareInterruptForRegisterC(void)
{
AT91C_BASE_TC0->TC_IER = AT91C_TC_CPCS;
}

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#ifndef _TIMERINTERRUPTCONFIGURATOR_H
#define _TIMERINTERRUPTCONFIGURATOR_H
#include "Types.h"
#define TIMER0_ID_MASK (((uint32)0x1) << AT91C_ID_TC0)
void Timer_DisableInterrupt(void);
void Timer_ResetSystemTime(void);
void Timer_ConfigureInterrupt(void);
void Timer_EnableInterrupt(void);
#endif // _TIMERINTERRUPTCONFIGURATOR_H

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#include "Types.h"
#include "TimerInterruptHandler.h"
#include "TimerInterruptConfigurator.h"
static uint32 systemTime;
void Timer_SetSystemTime(uint32 time)
{
systemTime = time;
}
uint32 Timer_GetSystemTime(void)
{
return systemTime;
}
void Timer_InterruptHandler(void)
{
uint32 status = AT91C_BASE_TC0->TC_SR;
if (status & AT91C_TC_CPCS)
{
systemTime += 10;
}
}

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#ifndef _TIMERINTERRUPTHANDLER_H
#define _TIMERINTERRUPTHANDLER_H
#include "Types.h"
void Timer_SetSystemTime(uint32 time);
uint32 Timer_GetSystemTime(void);
void Timer_InterruptHandler(void);
#endif // _TIMERINTERRUPTHANDLER_H

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#include "Types.h"
#include "TimerModel.h"
#include "TaskScheduler.h"
void TimerModel_UpdateTime(uint32 systemTime)
{
TaskScheduler_Update(systemTime);
}

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#ifndef _TIMERMODEL_H
#define _TIMERMODEL_H
#include "Types.h"
void TimerModel_UpdateTime(uint32 systemTime);
#endif // _TIMERMODEL_H

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#ifndef _MYTYPES_H_
#define _MYTYPES_H_
#include "AT91SAM7X256.h"
#include <math.h>
#ifndef __monitor
#define __monitor
#endif
// Peripheral Helper Definitions
#define USART0_CLOCK_ENABLE (AT91C_ID_US0)
#define USART0_TX_PIN (AT91C_PA1_TXD0)
#define TIMER0_CLOCK_ENABLE (((uint32)0x1) << AT91C_ID_TC0)
#define PIOA_CLOCK_ENABLE (((uint32)0x1) << AT91C_ID_PIOA)
#define PIOB_CLOCK_ENABLE (((uint32)0x1) << AT91C_ID_PIOB)
#define TIOA0_PIN_MASK (((uint32)0x1) << 23) // Timer/Counter Output Pin
// Application Type Definitions
typedef unsigned int uint32;
typedef int int32;
typedef unsigned short uint16;
typedef short int16;
typedef unsigned char uint8;
typedef char int8;
typedef char bool;
// Application Special Value Definitions
#ifndef TRUE
#define TRUE (1)
#endif
#ifndef FALSE
#define FALSE (0)
#endif
#ifndef NULL
#define NULL (0)
#endif // NULL
#define DONT_CARE (0)
#ifndef INFINITY
#define INFINITY (1.0 / 0.0)
#endif
#ifndef NAN
#define NAN (0.0 / 0.0)
#endif
// MIN/MAX Definitions for Standard Types
#ifndef INT8_MAX
#define INT8_MAX 127
#endif
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX 0xFFU
#endif
#ifndef UINT8_MIN
#define UINT8_MIN 0x00U
#endif
#ifndef INT16_MAX
#define INT16_MAX 32767
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32768)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX 0xFFFFU
#endif
#ifndef UINT16_MIN
#define UINT16_MIN 0x0000U
#endif
#ifndef INT32_MAX
#define INT32_MAX 0x7FFFFFFF
#endif
#ifndef INT32_MIN
#define INT32_MIN (-INT32_MAX - 1)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX 0xFFFFFFFFU
#endif
#ifndef UINT32_MIN
#define UINT32_MIN 0x00000000U
#endif
typedef struct _EXAMPLE_STRUCT_T
{
int x;
int y;
} EXAMPLE_STRUCT_T;
#endif // _MYTYPES_H_

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#include "Types.h"
#include "UsartBaudRateRegisterCalculator.h"
uint8 UsartModel_CalculateBaudRateRegisterSetting(uint32 masterClock, uint32 baudRate)
{
uint32 registerSetting = ((masterClock * 10) / (baudRate * 16));
if ((registerSetting % 10) >= 5)
{
registerSetting = (registerSetting / 10) + 1;
}
else
{
registerSetting /= 10;
}
return (uint8)registerSetting;
}

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#ifndef _USARTBAUDRATEREGISTERCALCULATOR_H
#define _USARTBAUDRATEREGISTERCALCULATOR_H
uint8 UsartModel_CalculateBaudRateRegisterSetting(uint32 masterClock, uint32 baudRate);
#endif // _USARTBAUDRATEREGISTERCALCULATOR_H

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#include "Types.h"
#include "UsartConductor.h"
#include "UsartHardware.h"
#include "UsartModel.h"
#include "TaskScheduler.h"
void UsartConductor_Init(void)
{
UsartHardware_Init(UsartModel_GetBaudRateRegisterSetting());
UsartHardware_TransmitString(UsartModel_GetWakeupMessage());
}
void UsartConductor_Run(void)
{
char* temp;
if (TaskScheduler_DoUsart())
{
temp = UsartModel_GetFormattedTemperature();
UsartHardware_TransmitString(temp);
}
}

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#ifndef _USARTCONDUCTOR_H
#define _USARTCONDUCTOR_H
void UsartConductor_Init(void);
void UsartConductor_Run(void);
#endif // _USARTCONDUCTOR_H

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#include "Types.h"
#include "UsartConfigurator.h"
void Usart_ConfigureUsartIO(void)
{
AT91C_BASE_PIOA->PIO_ASR = USART0_TX_PIN;
AT91C_BASE_PIOA->PIO_BSR = 0;
AT91C_BASE_PIOA->PIO_PDR = USART0_TX_PIN;
}
void Usart_EnablePeripheralClock(void)
{
AT91C_BASE_PMC->PMC_PCER = ((uint32)1) << USART0_CLOCK_ENABLE;
}
void Usart_Reset(void)
{
AT91C_BASE_US0->US_IDR = 0xffffffff;
AT91C_BASE_US0->US_CR = AT91C_US_RSTRX | AT91C_US_RSTTX | AT91C_US_RXDIS | AT91C_US_TXDIS;
}
void Usart_ConfigureMode(void)
{
AT91C_BASE_US0->US_MR = AT91C_US_USMODE_NORMAL |
AT91C_US_NBSTOP_1_BIT |
AT91C_US_PAR_NONE |
AT91C_US_CHRL_8_BITS |
AT91C_US_CLKS_CLOCK;
}
void Usart_SetBaudRateRegister(uint8 baudRateRegisterSetting)
{
AT91C_BASE_US0->US_BRGR = baudRateRegisterSetting;
}
void Usart_Enable(void)
{
AT91C_BASE_US0->US_CR = AT91C_US_TXEN;
}

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#ifndef _USARTCONFIGURATOR_H
#define _USARTCONFIGURATOR_H
#include "Types.h"
void Usart_ConfigureUsartIO(void);
void Usart_EnablePeripheralClock(void);
void Usart_Reset(void);
void Usart_ConfigureMode(void);
void Usart_SetBaudRateRegister(uint8 baudRateRegisterSetting);
void Usart_Enable(void);
#endif // _USARTCONFIGURATOR_H

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#include "Types.h"
#include "UsartHardware.h"
#include "UsartConfigurator.h"
#include "UsartPutChar.h"
void UsartHardware_Init(uint8 baudRateRegisterSetting)
{
Usart_ConfigureUsartIO();
Usart_EnablePeripheralClock();
Usart_Reset();
Usart_ConfigureMode();
Usart_SetBaudRateRegister(baudRateRegisterSetting);
Usart_Enable();
}
void UsartHardware_TransmitString(char* data)
{
while(*data != NULL)
{
Usart_PutChar(*data++);
}
}

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#ifndef _USARTHARDWARE_H
#define _USARTHARDWARE_H
#include "Types.h"
void UsartHardware_Init(uint8 baudRateRegisterSetting);
void UsartHardware_TransmitString(char* data);
#endif // _USARTHARDWARE_H

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#include "Types.h"
#include "UsartModel.h"
#include "ModelConfig.h"
#include "UsartBaudRateRegisterCalculator.h"
#include "TemperatureFilter.h"
#include <stdio.h>
#include <math.h>
char formattedTemperature[32];
char* wakeup = "It's Awesome Time!\n";
uint8 UsartModel_GetBaudRateRegisterSetting(void)
{
return UsartModel_CalculateBaudRateRegisterSetting(MASTER_CLOCK, USART0_BAUDRATE);
}
char* UsartModel_GetFormattedTemperature(void)
{
float temperature = TemperatureFilter_GetTemperatureInCelcius();
if (temperature == -INFINITY)
{
sprintf(formattedTemperature, "%s", "Temperature sensor failure!\n");
}
else
{
sprintf(formattedTemperature, "%.1f C\n", temperature);
}
return formattedTemperature;
}
char* UsartModel_GetWakeupMessage(void)
{
return wakeup;
}

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#ifndef _USARTMODEL_H
#define _USARTMODEL_H
#include "Types.h"
uint8 UsartModel_GetBaudRateRegisterSetting(void);
char* UsartModel_GetFormattedTemperature(void);
char* UsartModel_GetWakeupMessage(void);
#endif // _USARTMODEL_H

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#include "Types.h"
#include "UsartPutChar.h"
#include "UsartTransmitBufferStatus.h"
#ifdef SIMULATE
#include <stdio.h>
#endif
void Usart_PutChar(char data)
{
while(!Usart_ReadyToTransmit());
#ifdef SIMULATE
printf("%c", data);
#else
AT91C_BASE_US0->US_THR = data;
#endif
}

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#ifndef _USARTPUT_HAR_H
#define _USARTPUT_HAR_H
#include "Types.h"
void Usart_PutChar(char data);
#endif // _USARTPUT_HAR_H

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#include "Types.h"
#include "UsartTransmitBufferStatus.h"
bool Usart_ReadyToTransmit(void)
{
return (AT91C_BASE_US0->US_CSR & AT91C_US_TXRDY) > 0;
}

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#ifndef _USARTTRANSMITBUFFERSTATUS_H
#define _USARTTRANSMITBUFFERSTATUS_H
#include "Types.h"
bool Usart_ReadyToTransmit(void);
#endif // _USARTTRANSMITBUFFERSTATUS_H

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#include "unity.h"
#include "UnityHelper.h"
#include "Types.h"
#include "Types.h"
#include "AdcConductor.h"
#include "MockAdcModel.h"
#include "MockAdcHardware.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testInitShouldCallHardwareInit(void)
{
AdcHardware_Init_Expect();
AdcConductor_Init();
}
void testRunShouldNotDoAnythingIfItIsNotTime(void)
{
AdcModel_DoGetSample_ExpectAndReturn(FALSE);
AdcConductor_Run();
}
void testRunShouldNotPassAdcResultToModelIfSampleIsNotComplete(void)
{
AdcModel_DoGetSample_ExpectAndReturn(TRUE);
AdcHardware_GetSampleComplete_ExpectAndReturn(FALSE);
AdcConductor_Run();
}
void testRunShouldGetLatestSampleFromAdcAndPassItToModelAndStartNewConversionWhenItIsTime(void)
{
AdcModel_DoGetSample_ExpectAndReturn(TRUE);
AdcHardware_GetSampleComplete_ExpectAndReturn(TRUE);
AdcHardware_GetSample_ExpectAndReturn(293U);
AdcModel_ProcessInput_Expect(293U);
AdcHardware_StartConversion_Expect();
AdcConductor_Run();
}
void testJustHereToTest_Should_ProperlyPassAStructAndVerifyIt(void)
{
EXAMPLE_STRUCT_T TestStruct;
TestStruct.x = 5;
TestStruct.y = 7;
AdcModel_DoNothingExceptTestASpecialType_ExpectAndReturn(TestStruct, TRUE);
TEST_ASSERT_TRUE(AdcConductor_JustHereToTest());
}
//void testJustHereToTest_Should_FailThisTestIfYouUncommentXIsBecauseItsWrong(void)
//{
// EXAMPLE_STRUCT_T TestStruct;
// TestStruct.x = 6;
// TestStruct.y = 7;
//
// AdcModel_DoNothingExceptTestASpecialType_ExpectAndReturn(TestStruct, TRUE);
//
// TEST_ASSERT_TRUE(AdcConductor_JustHereToTest());
//}
//
//void testJustHereToTest_Should_FailThisTestIfYouUncommentYIsBecauseItsWrong(void)
//{
// EXAMPLE_STRUCT_T TestStruct;
// TestStruct.x = 5;
// TestStruct.y = 8;
//
// AdcModel_DoNothingExceptTestASpecialType_ExpectAndReturn(TestStruct, TRUE);
//
// TEST_ASSERT_TRUE(AdcConductor_JustHereToTest());
//}
void test_AdcConductor_AlsoHereToTest_Should_ProperlyReturnAStructAsExpected1(void)
{
EXAMPLE_STRUCT_T TestStruct;
TestStruct.x = 99;
TestStruct.y = 1;
AdcModel_DoNothingExceptReturnASpecialType_ExpectAndReturn(TestStruct);
TEST_ASSERT_TRUE(AdcConductor_AlsoHereToTest());
}
void test_AdcConductor_AlsoHereToTest_Should_ProperlyReturnAStructAsExpected2(void)
{
EXAMPLE_STRUCT_T TestStruct;
TestStruct.x = 98;
TestStruct.y = 1;
AdcModel_DoNothingExceptReturnASpecialType_ExpectAndReturn(TestStruct);
TEST_ASSERT_FALSE(AdcConductor_AlsoHereToTest());
}
void test_AdcConductor_YetAnotherTest_Should_VerifyThatPointersToStructsAreTestable(void)
{
uint32 TestNum = 3;
AdModel_DoNothingExceptTestPointers_ExpectAndReturn(&TestNum, TRUE);
TEST_ASSERT_TRUE(AdcConductor_YetAnotherTest());
}
//void test_AdcConductor_YetAnotherTest_Should_FailIfYouUncommentThisTestBecauseTheValuePointedToIsWrong(void)
//{
// uint32 TestNum = 7;
//
// AdModel_DoNothingExceptTestPointers_ExpectAndReturn(&TestNum, FALSE);
//
// TEST_ASSERT_FALSE(AdcConductor_YetAnotherTest());
//}

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#include "unity.h"
#include "Types.h"
#include "AdcHardware.h"
#include "MockAdcHardwareConfigurator.h"
#include "MockAdcTemperatureSensor.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testInitShouldDelegateToConfiguratorAndTemperatureSensor(void)
{
Adc_Reset_Expect();
Adc_ConfigureMode_Expect();
Adc_EnableTemperatureChannel_Expect();
Adc_StartTemperatureSensorConversion_Expect();
AdcHardware_Init();
}
void testGetSampleCompleteShouldReturn_FALSE_WhenTemperatureSensorSampleReadyReturns_FALSE(void)
{
Adc_TemperatureSensorSampleReady_ExpectAndReturn(FALSE);
TEST_ASSERT(!AdcHardware_GetSampleComplete());
}
void testGetSampleCompleteShouldReturn_TRUE_WhenTemperatureSensorSampleReadyReturns_TRUE(void)
{
Adc_TemperatureSensorSampleReady_ExpectAndReturn(TRUE);
TEST_ASSERT(AdcHardware_GetSampleComplete());
}
void testGetSampleShouldDelegateToAdcTemperatureSensor(void)
{
uint16 sample;
Adc_ReadTemperatureSensor_ExpectAndReturn(847);
sample = AdcHardware_GetSample();
TEST_ASSERT_EQUAL(847, sample);
}

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#include "unity.h"
#include "Types.h"
#include "AdcHardwareConfigurator.h"
#include "AT91SAM7X256.h"
#include "ModelConfig.h"
AT91S_ADC AdcPeripheral;
void setUp(void)
{
}
void tearDown(void)
{
}
void testResetShouldResetTheAdcConverterPeripheral(void)
{
AT91C_BASE_ADC->ADC_CR = 0;
Adc_Reset();
TEST_ASSERT_EQUAL(AT91C_ADC_SWRST, AT91C_BASE_ADC->ADC_CR);
}
void testConfigureModeShouldSetAdcModeRegisterAppropriately(void)
{
uint32 prescaler = (MASTER_CLOCK / (2 * 2000000)) - 1; // 5MHz ADC clock
AT91C_BASE_ADC->ADC_MR = 0;
Adc_ConfigureMode();
TEST_ASSERT_EQUAL(prescaler, (AT91C_BASE_ADC->ADC_MR & AT91C_ADC_PRESCAL) >> 8);
}
void testEnableTemperatureChannelShouldEnableTheAppropriateAdcInput(void)
{
AT91C_BASE_ADC->ADC_CHER = 0;
Adc_EnableTemperatureChannel();
TEST_ASSERT_EQUAL(0x1 << 4, AT91C_BASE_ADC->ADC_CHER);
}

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#include "unity.h"
#include "Types.h"
#include "AdcModel.h"
#include "MockTaskScheduler.h"
#include "MockTemperatureCalculator.h"
#include "MockTemperatureFilter.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testDoGetSampleShouldReturn_FALSE_WhenTaskSchedulerReturns_FALSE(void)
{
TaskScheduler_DoAdc_ExpectAndReturn(FALSE);
TEST_ASSERT_EQUAL(FALSE, AdcModel_DoGetSample());
}
void testDoGetSampleShouldReturn_TRUE_WhenTaskSchedulerReturns_TRUE(void)
{
TaskScheduler_DoAdc_ExpectAndReturn(TRUE);
TEST_ASSERT_EQUAL(TRUE, AdcModel_DoGetSample());
}
void testProcessInputShouldDelegateToTemperatureCalculatorAndPassResultToFilter(void)
{
TemperatureCalculator_Calculate_ExpectAndReturn(21473, 23.5f);
TemperatureFilter_ProcessInput_Expect(23.5f);
AdcModel_ProcessInput(21473);
}

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#include "unity.h"
#include "Types.h"
#include "AdcTemperatureSensor.h"
#include "AT91SAM7X256.h"
AT91S_ADC AdcPeripheral;
void setUp(void)
{
}
void tearDown(void)
{
}
void testShouldStartTemperatureSensorConversionWhenTriggered(void)
{
AT91C_BASE_ADC->ADC_CR = 0;
Adc_StartTemperatureSensorConversion();
TEST_ASSERT_EQUAL(AT91C_ADC_START, AT91C_BASE_ADC->ADC_CR);
}
void testTemperatureSensorSampleReadyShouldReturnChannelConversionCompletionStatus(void)
{
AT91C_BASE_ADC->ADC_SR = 0;
TEST_ASSERT_EQUAL(FALSE, Adc_TemperatureSensorSampleReady());
AT91C_BASE_ADC->ADC_SR = ~AT91C_ADC_EOC4;
TEST_ASSERT_EQUAL(FALSE, Adc_TemperatureSensorSampleReady());
AT91C_BASE_ADC->ADC_SR = AT91C_ADC_EOC4;
TEST_ASSERT_EQUAL(TRUE, Adc_TemperatureSensorSampleReady());
AT91C_BASE_ADC->ADC_SR = 0xffffffff;
TEST_ASSERT_EQUAL(TRUE, Adc_TemperatureSensorSampleReady());
}
void testReadTemperatureSensorShouldFetchAndTranslateLatestReadingToMillivolts(void)
{
uint16 result;
// ADC bit weight at 10-bit resolution with 3.0V reference = 2.9296875 mV/LSB
AT91C_BASE_ADC->ADC_CDR4 = 138;
result = Adc_ReadTemperatureSensor();
TEST_ASSERT_EQUAL(404, result);
AT91C_BASE_ADC->ADC_CDR4 = 854;
result = Adc_ReadTemperatureSensor();
TEST_ASSERT_EQUAL(2502, result);
}

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#include "unity.h"
#include "Types.h"
#include "Executor.h"
#include "MockModel.h"
#include "MockUsartConductor.h"
#include "MockAdcConductor.h"
#include "MockTimerConductor.h"
#include "MockIntrinsicsWrapper.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testInitShouldCallInitOfAllConductorsAndTheModel(void)
{
Model_Init_Expect();
UsartConductor_Init_Expect();
AdcConductor_Init_Expect();
TimerConductor_Init_Expect();
Interrupt_Enable_Expect();
Executor_Init();
}
void testRunShouldCallRunForEachConductorAndReturnTrueAlways(void)
{
UsartConductor_Run_Expect();
TimerConductor_Run_Expect();
AdcConductor_Run_Expect();
TEST_ASSERT_EQUAL(TRUE, Executor_Run());
}

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#include "unity.h"
#include "Types.h"
#include "MockExecutor.h"
#include "Main.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testMainShouldCallExecutorInitAndContinueToCallExecutorRunUntilHalted(void)
{
Executor_Init_Expect();
Executor_Run_ExpectAndReturn(TRUE);
Executor_Run_ExpectAndReturn(TRUE);
Executor_Run_ExpectAndReturn(TRUE);
Executor_Run_ExpectAndReturn(TRUE);
Executor_Run_ExpectAndReturn(FALSE);
AppMain();
}

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#include "unity.h"
#include "Types.h"
#include "Model.h"
#include "MockTaskScheduler.h"
#include "MockTemperatureFilter.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testInitShouldCallSchedulerAndTemperatureFilterInit(void)
{
TaskScheduler_Init_Expect();
TemperatureFilter_Init_Expect();
Model_Init();
}

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#include "unity.h"
#include "Types.h"
#include "TaskScheduler.h"
void setUp(void)
{
TaskScheduler_Init();
}
void tearDown(void)
{
}
void testShouldScheduleUsartTaskAfter1000ms(void)
{
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoUsart());
TaskScheduler_Update(999);
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoUsart());
TaskScheduler_Update(1000);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoUsart());
}
void testShouldClearUsartDoFlagAfterReported(void)
{
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoUsart());
TaskScheduler_Update(1000);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoUsart());
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoUsart());
}
void testShouldScheduleUsartTaskEvery1000ms(void)
{
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoUsart());
TaskScheduler_Update(1300);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoUsart());
TaskScheduler_Update(2000);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoUsart());
TaskScheduler_Update(3100);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoUsart());
}
void testShouldScheduleUsartTaskOnlyOncePerPeriod(void)
{
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoUsart());
TaskScheduler_Update(1000);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoUsart());
TaskScheduler_Update(1001);
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoUsart());
TaskScheduler_Update(1999);
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoUsart());
TaskScheduler_Update(2000);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoUsart());
}
void testShouldScheduleAdcTaskAfter100ms(void)
{
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoAdc());
TaskScheduler_Update(99);
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoAdc());
TaskScheduler_Update(100);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoAdc());
}
void testShouldClearAdcDoFlagAfterReported(void)
{
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoAdc());
TaskScheduler_Update(100);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoAdc());
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoAdc());
}
void testShouldScheduleAdcTaskEvery100ms(void)
{
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoAdc());
TaskScheduler_Update(121);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoAdc());
TaskScheduler_Update(200);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoAdc());
TaskScheduler_Update(356);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoAdc());
}
void testShouldScheduleAdcTaskOnlyOncePerPeriod(void)
{
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoAdc());
TaskScheduler_Update(100);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoAdc());
TaskScheduler_Update(101);
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoAdc());
TaskScheduler_Update(199);
TEST_ASSERT_EQUAL(FALSE, TaskScheduler_DoAdc());
TaskScheduler_Update(200);
TEST_ASSERT_EQUAL(TRUE, TaskScheduler_DoAdc());
}

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#include "unity.h"
#include "Types.h"
#include "TemperatureCalculator.h"
#include <math.h>
void setUp(void)
{
}
void tearDown(void)
{
}
void testTemperatureCalculatorShouldCalculateTemperatureFromMillivolts(void)
{
float result;
// Series resistor is 5k Ohms; Reference voltage is 3.0V
// R(t) = A * e^(B*t); R is resistance of thermisor; t is temperature in C
result = TemperatureCalculator_Calculate(1000);
TEST_ASSERT_FLOAT_WITHIN(0.01f, 25.0f, result);
result = TemperatureCalculator_Calculate(2985);
TEST_ASSERT_FLOAT_WITHIN(0.01f, 68.317f, result);
result = TemperatureCalculator_Calculate(3);
TEST_ASSERT_FLOAT_WITHIN(0.01f, -19.96f, result);
}
void testShouldReturnNegativeInfinityWhen_0_millivoltsInput(void)
{
TEST_ASSERT_FLOAT_WITHIN(0.0000001f, -INFINITY, TemperatureCalculator_Calculate(0));
}

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#include "unity.h"
#include "Types.h"
#include "TemperatureFilter.h"
#include <math.h>
void setUp(void)
{
TemperatureFilter_Init();
}
void tearDown(void)
{
}
void testShouldInitializeTemeratureToInvalidValue(void)
{
TemperatureFilter_Init();
TEST_ASSERT_FLOAT_WITHIN(0.0001f, -INFINITY, TemperatureFilter_GetTemperatureInCelcius());
}
void testShouldInitializeTemperatureAfterCallToInit(void)
{
TemperatureFilter_Init();
TemperatureFilter_ProcessInput(17.8f);
TEST_ASSERT_FLOAT_WITHIN(0.0001f, 17.8f, TemperatureFilter_GetTemperatureInCelcius());
TemperatureFilter_Init();
TemperatureFilter_ProcessInput(32.6f);
TEST_ASSERT_FLOAT_WITHIN(0.0001f, 32.6f, TemperatureFilter_GetTemperatureInCelcius());
}
void setValueAndVerifyResponse(float input, float response)
{
float actual;
TemperatureFilter_ProcessInput(input);
actual = TemperatureFilter_GetTemperatureInCelcius();
TEST_ASSERT_FLOAT_WITHIN(0.0001f, response, actual);
}
void testShouldWeightEachSubsequentValueBy25PercentAfterInitialValue(void)
{
TemperatureFilter_Init();
setValueAndVerifyResponse(0.0f, 0.0f);
setValueAndVerifyResponse(10.0f, 2.5f);
setValueAndVerifyResponse(10.0f, 4.375f);
setValueAndVerifyResponse(10.0f, 5.78125f);
TemperatureFilter_Init();
setValueAndVerifyResponse(100.0f, 100.0f);
setValueAndVerifyResponse(0.0f, 75.0f);
setValueAndVerifyResponse(0.0f, 56.25f);
setValueAndVerifyResponse(0.0f, 42.1875f);
}
void setInvalidTemperatureAndVerifyReinitialized(float invalidTemperature)
{
TemperatureFilter_Init();
setValueAndVerifyResponse(100.0f, 100.0f);
setValueAndVerifyResponse(invalidTemperature, -INFINITY);
setValueAndVerifyResponse(14.3f, 14.3f);
}
void testShouldResetAverageIfPassedInfinityOrInvalidValue(void)
{
setInvalidTemperatureAndVerifyReinitialized(-INFINITY);
setInvalidTemperatureAndVerifyReinitialized(+INFINITY);
setInvalidTemperatureAndVerifyReinitialized(+NAN);
setInvalidTemperatureAndVerifyReinitialized(-NAN);
}

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#include "unity.h"
#include "Types.h"
#include "TimerConductor.h"
#include "MockTimerHardware.h"
#include "MockTimerModel.h"
#include "MockTimerInterruptHandler.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testInitShouldCallHardwareInit(void)
{
TimerHardware_Init_Expect();
TimerConductor_Init();
}
void testRunShouldGetSystemTimeAndPassOnToModelForEventScheduling(void)
{
Timer_GetSystemTime_ExpectAndReturn(1230);
TimerModel_UpdateTime_Expect(1230);
TimerConductor_Run();
Timer_GetSystemTime_ExpectAndReturn(837460);
TimerModel_UpdateTime_Expect(837460);
TimerConductor_Run();
}

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#include "unity.h"
#include "Types.h"
#include "TimerConfigurator.h"
#include "AT91SAM7X256.h"
#include "MockTimerInterruptConfigurator.h"
AT91S_PMC PmcPeripheral;
AT91S_TC TimerCounter0Peripheral;
AT91S_PIO PioBPeripheral;
void setUp(void)
{
}
void tearDown(void)
{
}
void testEnablePeripheralClocksShouldEnableClockToTimer0Peripheral(void)
{
AT91C_BASE_PMC->PMC_PCER = 0;
Timer_EnablePeripheralClocks();
TEST_ASSERT_EQUAL(
TIMER0_CLOCK_ENABLE,
AT91C_BASE_PMC->PMC_PCER & TIMER0_CLOCK_ENABLE);
}
void testEnablePeripheralClocksShouldEnableClockToPIOBPeripheral(void)
{
AT91C_BASE_PMC->PMC_PCER = 0;
Timer_EnablePeripheralClocks();
TEST_ASSERT_EQUAL(
PIOB_CLOCK_ENABLE,
AT91C_BASE_PMC->PMC_PCER & PIOB_CLOCK_ENABLE);
}
void testResetShouldSetTimer0ClockDisableBit_DisableTimer0Interrupts_ClearStatusRegister(void)
{
AT91C_BASE_TC0->TC_CCR = 0;
AT91C_BASE_TC0->TC_IDR = 0;
AT91C_BASE_TC0->TC_SR = 0xFFFFFFFF;
Timer_Reset();
TEST_ASSERT_EQUAL(0x00000002, AT91C_BASE_TC0->TC_CCR);
TEST_ASSERT_EQUAL(0xffffffff, AT91C_BASE_TC0->TC_IDR);
// CANNOT BE VERIFIED!! TEST_ASSERT_EQUAL(0X00000000, AT91C_BASE_TC0->TC_SR);
}
void testEnableOutputPinShouldEnable_TIOA0_DigitalOutput(void)
{
AT91C_BASE_PIOB->PIO_PDR = 0;
Timer_EnableOutputPin();
TEST_ASSERT_EQUAL(TIOA0_PIN_MASK, AT91C_BASE_PIOB->PIO_PDR);
}
void testConfigureModeShouldConfigureTimer0ClockSourceForMasterClockDividedBy1024(void)
{
AT91C_BASE_TC0->TC_CMR = 0;
Timer_ConfigureMode();
TEST_ASSERT_EQUAL(0x00000004, AT91C_BASE_TC0->TC_CMR & 0x00000007);
}
void testConfigureModeShouldConfigureTimer0ForWaveGeneration(void)
{
AT91C_BASE_TC0->TC_CMR = 0;
Timer_ConfigureMode();
TEST_ASSERT_EQUAL(0x00008000, AT91C_BASE_TC0->TC_CMR & 0x00008000);
}
void testConfigureModeShouldConfigureTimer0ForUpModeWithAutomaticTriggerOnRCCompare(void)
{
AT91C_BASE_TC0->TC_CMR = 0;
Timer_ConfigureMode();
TEST_ASSERT_EQUAL(0x00004000, AT91C_BASE_TC0->TC_CMR & 0x00006000);
}
void testConfigureModeShouldConfigureTimer0ToToggleTIOAOnRCCompare(void)
{
AT91C_BASE_TC0->TC_CMR = 0;
Timer_ConfigureMode();
TEST_ASSERT_EQUAL(0x000C0000, AT91C_BASE_TC0->TC_CMR & 0x000C0000);
}
void testConfigurePeriodShouldConfigureRegisterCFor10msInterval(void)
{
AT91C_BASE_TC0->TC_RC = 0;
Timer_ConfigurePeriod();
TEST_ASSERT_EQUAL(469, AT91C_BASE_TC0->TC_RC);
}
void testEnableShouldSetEnableFlagForTimer0(void)
{
AT91C_BASE_TC0->TC_CCR = 0;
Timer_Enable();
TEST_ASSERT_EQUAL_INT(1, AT91C_BASE_TC0->TC_CCR);
}
void testConfigureInterruptHandler(void)
{
Timer_DisableInterrupt_Expect();
Timer_ResetSystemTime_Expect();
Timer_ConfigureInterrupt_Expect();
Timer_EnableInterrupt_Expect();
Timer_ConfigureInterruptHandler();
}
void testStartShouldSetSoftwareTriggerFlag(void)
{
AT91C_BASE_TC0->TC_CCR = 0;
Timer_Start();
TEST_ASSERT_EQUAL(0x04, AT91C_BASE_TC0->TC_CCR);
}

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#include "unity.h"
#include "Types.h"
#include "TimerHardware.h"
#include "MockTimerConfigurator.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testInitShouldDelegateAppropriatelyToConfigurator(void)
{
Timer_EnablePeripheralClocks_Expect();
Timer_Reset_Expect();
Timer_ConfigureMode_Expect();
Timer_ConfigurePeriod_Expect();
Timer_EnableOutputPin_Expect();
Timer_Enable_Expect();
Timer_ConfigureInterruptHandler_Expect();
Timer_Start_Expect();
TimerHardware_Init();
}

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#include "unity.h"
#include "Types.h"
#include "TimerInterruptConfigurator.h"
#include "MockTimerInterruptHandler.h"
#include "AT91SAM7X256.h"
AT91S_AIC AicPeripheral;
AT91S_TC TimerCounter0Peripheral;
void setUp(void)
{
}
void tearDown(void)
{
}
void test_TIMER0_ID_MASK_ShouldBeCorrect(void)
{
TEST_ASSERT_EQUAL(((uint32)0x1) << AT91C_ID_TC0, TIMER0_ID_MASK);
}
void testDisableInterruptDisablesTimer0InterruptInTheInterruptController(void)
{
AT91C_BASE_AIC->AIC_IDCR = 0;
Timer_DisableInterrupt();
TEST_ASSERT_EQUAL(TIMER0_ID_MASK, AT91C_BASE_AIC->AIC_IDCR);
}
void testResetSystemTimeDelegatesTo_Timer_SetSystemTime_Appropriately(void)
{
Timer_SetSystemTime_Expect(0);
Timer_ResetSystemTime();
}
void testConfigureInterruptShouldSetInterruptHandlerAppropriately(void)
{
AT91C_BASE_AIC->AIC_SVR[AT91C_ID_TC0] = (uint32)NULL;
Timer_ConfigureInterrupt();
TEST_ASSERT_EQUAL((uint32)Timer_InterruptHandler, AT91C_BASE_AIC->AIC_SVR[AT91C_ID_TC0]);
}
void testConfigureInterruptShouldSetInterruptLevelInSourceModeRegisterAppropriately(void)
{
AT91C_BASE_AIC->AIC_SMR[AT91C_ID_TC0] = 0;
Timer_ConfigureInterrupt();
TEST_ASSERT_EQUAL(
AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL,
AT91C_BASE_AIC->AIC_SMR[AT91C_ID_TC0] & 0x00000060);
}
void testConfigureInterruptShouldSetInterruptPriorityInSourceModeRegisterAppropriately(void)
{
AT91C_BASE_AIC->AIC_SMR[AT91C_ID_TC0] = 0;
Timer_ConfigureInterrupt();
TEST_ASSERT_EQUAL(1, AT91C_BASE_AIC->AIC_SMR[AT91C_ID_TC0] & 0x00000007);
}
void testConfigureInterruptShouldClearTimer0InterruptOnTheInterruptController(void)
{
AT91C_BASE_AIC->AIC_ICCR = 0;
Timer_ConfigureInterrupt();
TEST_ASSERT_EQUAL(TIMER0_ID_MASK, AT91C_BASE_AIC->AIC_ICCR);
}
void testConfigureInterruptShouldEnableCompareInterruptForRegisterC(void)
{
AT91C_BASE_TC0->TC_IER = 0;
Timer_ConfigureInterrupt();
TEST_ASSERT_EQUAL(AT91C_TC_CPCS, AT91C_BASE_TC0->TC_IER);
}
void testEnableInterruptShouldEnableTimer0InterruptsInInterruptCotroller(void)
{
AT91C_BASE_AIC->AIC_IECR = 0;
Timer_EnableInterrupt();
TEST_ASSERT_EQUAL(TIMER0_ID_MASK, AT91C_BASE_AIC->AIC_IECR);
}

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#include "unity.h"
#include "Types.h"
#include "TimerInterruptHandler.h"
#include "AT91SAM7X256.h"
AT91S_TC TimerCounter0Peripheral;
void setUp(void)
{
}
void tearDown(void)
{
}
void testSetAndGetSystemTime(void)
{
Timer_SetSystemTime(0);
TEST_ASSERT_EQUAL(0, Timer_GetSystemTime());
Timer_SetSystemTime(129837);
TEST_ASSERT_EQUAL(129837, Timer_GetSystemTime());
Timer_SetSystemTime(UINT32_MAX);
TEST_ASSERT_EQUAL(UINT32_MAX, Timer_GetSystemTime());
}
void testInterruptHandlerShouldIncrementSystemTimeOnlyIfStatusHasCompareRegisterCOverflowBitSet(void)
{
Timer_SetSystemTime(0);
AT91C_BASE_TC0->TC_SR = 0;
Timer_InterruptHandler();
TEST_ASSERT_EQUAL(0, Timer_GetSystemTime());
Timer_SetSystemTime(0);
AT91C_BASE_TC0->TC_SR = ~AT91C_TC_CPCS;
Timer_InterruptHandler();
TEST_ASSERT_EQUAL(0, Timer_GetSystemTime());
Timer_SetSystemTime(0);
AT91C_BASE_TC0->TC_SR = AT91C_TC_CPCS;
Timer_InterruptHandler();
TEST_ASSERT(Timer_GetSystemTime() > 0);
Timer_SetSystemTime(0);
AT91C_BASE_TC0->TC_SR = 0xffffffff;
Timer_InterruptHandler();
TEST_ASSERT(Timer_GetSystemTime() > 0);
}
void testInterruptHandlerShouldIncrementSystemTimerBy_10(void)
{
Timer_SetSystemTime(0);
AT91C_BASE_TC0->TC_SR = AT91C_TC_CPCS;
Timer_InterruptHandler();
TEST_ASSERT_EQUAL(10, Timer_GetSystemTime());
AT91C_BASE_TC0->TC_SR = AT91C_TC_CPCS;
Timer_InterruptHandler();
TEST_ASSERT_EQUAL(20, Timer_GetSystemTime());
Timer_SetSystemTime(39426857);
AT91C_BASE_TC0->TC_SR = AT91C_TC_CPCS;
Timer_InterruptHandler();
TEST_ASSERT_EQUAL(39426867, Timer_GetSystemTime());
}

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#include "unity.h"
#include "Types.h"
#include "TimerModel.h"
#include "MockTaskScheduler.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testUpdateTimeShouldDelegateToTaskScheduler(void)
{
TaskScheduler_Update_Expect(19387L);
TimerModel_UpdateTime(19387L);
}

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#include "unity.h"
#include "Types.h"
#include "UsartBaudRateRegisterCalculator.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testCalculateBaudRateRegisterSettingShouldCalculateRegisterSettingAppropriately(void)
{
// BaudRate = MCK / (CD x 16) - per datasheet section 30.6.1.2 "Baud Rate Calculation Example"
TEST_ASSERT_EQUAL(26, UsartModel_CalculateBaudRateRegisterSetting(48000000, 115200));
TEST_ASSERT_EQUAL(6, UsartModel_CalculateBaudRateRegisterSetting(3686400, 38400));
TEST_ASSERT_EQUAL(23, UsartModel_CalculateBaudRateRegisterSetting(14318180, 38400));
TEST_ASSERT_EQUAL(20, UsartModel_CalculateBaudRateRegisterSetting(12000000, 38400));
TEST_ASSERT_EQUAL(13, UsartModel_CalculateBaudRateRegisterSetting(12000000, 56800));
}

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#include "unity.h"
#include "Types.h"
#include "UsartConductor.h"
#include "MockUsartModel.h"
#include "MockUsartHardware.h"
#include "MockTaskScheduler.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testShouldInitializeHardwareWhenInitCalled(void)
{
UsartModel_GetBaudRateRegisterSetting_ExpectAndReturn(4);
UsartModel_GetWakeupMessage_ExpectAndReturn("Hey there!");
UsartHardware_TransmitString_Expect("Hey there!");
UsartHardware_Init_Expect(4);
UsartConductor_Init();
}
void testRunShouldNotDoAnythingIfSchedulerSaysItIsNotTimeYet(void)
{
TaskScheduler_DoUsart_ExpectAndReturn(FALSE);
UsartConductor_Run();
}
void testRunShouldGetCurrentTemperatureAndTransmitIfSchedulerSaysItIsTime(void)
{
TaskScheduler_DoUsart_ExpectAndReturn(TRUE);
UsartModel_GetFormattedTemperature_ExpectAndReturn("hey there");
UsartHardware_TransmitString_Expect("hey there");
UsartConductor_Run();
}

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#include "unity.h"
#include "Types.h"
#include "UsartConfigurator.h"
AT91S_PIO PioAPeripheral;
AT91S_PMC PmcPeripheral;
AT91S_USART Usart0Peripheral;
void setUp(void)
{
}
void tearDown(void)
{
}
void testConfigureUsartIOShouldConfigureUsartTxPinfForPeripheralIO(void)
{
AT91C_BASE_PIOA->PIO_ASR = 0;
AT91C_BASE_PIOA->PIO_BSR = 0xffffffff;
AT91C_BASE_PIOA->PIO_PDR = 0;
Usart_ConfigureUsartIO();
TEST_ASSERT_EQUAL(USART0_TX_PIN, AT91C_BASE_PIOA->PIO_ASR);
TEST_ASSERT_EQUAL(0, AT91C_BASE_PIOA->PIO_BSR);
TEST_ASSERT_EQUAL(USART0_TX_PIN, AT91C_BASE_PIOA->PIO_PDR);
}
void testEnablePeripheralClockShouldEnableClockToUsartPeripheral(void)
{
AT91C_BASE_PMC->PMC_PCER = 0;
Usart_EnablePeripheralClock();
TEST_ASSERT_EQUAL(((uint32)1) << USART0_CLOCK_ENABLE, AT91C_BASE_PMC->PMC_PCER);
}
void testResetShouldDisableAllUsartInterrupts(void)
{
AT91C_BASE_US0->US_IDR = 0;
Usart_Reset();
TEST_ASSERT_EQUAL(0xffffffff, AT91C_BASE_US0->US_IDR);
}
void testResetShouldResetUsartTransmitterAndReceiver(void)
{
AT91C_BASE_US0->US_CR = 0;
Usart_Reset();
TEST_ASSERT_EQUAL(AT91C_US_RSTRX | AT91C_US_RSTTX | AT91C_US_RXDIS | AT91C_US_TXDIS, AT91C_BASE_US0->US_CR);
}
void testConfigureModeShouldSetUsartModeToAsynchronous(void)
{
uint32 asyncMode = (AT91C_US_USMODE_NORMAL |
AT91C_US_NBSTOP_1_BIT |
AT91C_US_PAR_NONE |
AT91C_US_CHRL_8_BITS |
AT91C_US_CLKS_CLOCK);
AT91C_BASE_US0->US_MR = ~asyncMode;
Usart_ConfigureMode();
TEST_ASSERT_EQUAL(asyncMode, AT91C_BASE_US0->US_MR);
}
void testSetBaudRateRegisterShouldSetUsartBaudRateRegisterToValuePassedAsParameter(void)
{
AT91C_BASE_US0->US_BRGR = 0;
Usart_SetBaudRateRegister(3);
TEST_ASSERT_EQUAL(3, AT91C_BASE_US0->US_BRGR);
Usart_SetBaudRateRegister(251);
TEST_ASSERT_EQUAL(251, AT91C_BASE_US0->US_BRGR);
}
void testEnableShouldEnableUsart0Transmitter(void)
{
AT91C_BASE_US0->US_CR = 0;
Usart_Enable();
TEST_ASSERT_EQUAL(AT91C_US_TXEN, AT91C_BASE_US0->US_CR);
}

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#include "unity.h"
#include "Types.h"
#include "UsartHardware.h"
#include "AT91SAM7X256.h"
#include "MockUsartConfigurator.h"
#include "MockUsartPutChar.h"
void setUp(void)
{
}
void tearDown(void)
{
}
void testInitShouldConfigureUsartPeripheralByCallingConfiguratorAppropriately(void)
{
Usart_ConfigureUsartIO_Expect();
Usart_EnablePeripheralClock_Expect();
Usart_Reset_Expect();
Usart_ConfigureMode_Expect();
Usart_SetBaudRateRegister_Expect(73);
Usart_Enable_Expect();
UsartHardware_Init(73);
}
void testTransmitStringShouldSendDesiredStringOutUsingUsart(void)
{
Usart_PutChar_Expect('h');
Usart_PutChar_Expect('e');
Usart_PutChar_Expect('l');
Usart_PutChar_Expect('l');
Usart_PutChar_Expect('o');
UsartHardware_TransmitString("hello");
}

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#include "unity.h"
#include "Types.h"
#include "UsartModel.h"
#include "ModelConfig.h"
#include "MockTemperatureFilter.h"
#include "MockUsartBaudRateRegisterCalculator.h"
#include <math.h>
void setUp(void)
{
}
void tearDown(void)
{
}
void testGetBaudRateRegisterSettingShouldReturnAppropriateBaudRateRegisterSetting(void)
{
uint8 dummyRegisterSetting = 17;
UsartModel_CalculateBaudRateRegisterSetting_ExpectAndReturn(MASTER_CLOCK, USART0_BAUDRATE, dummyRegisterSetting);
TEST_ASSERT_EQUAL(dummyRegisterSetting, UsartModel_GetBaudRateRegisterSetting());
}
void testGetFormattedTemperatureFormatsTemperatureFromCalculatorAppropriately(void)
{
TemperatureFilter_GetTemperatureInCelcius_ExpectAndReturn(25.0f);
TEST_ASSERT_EQUAL_STRING("25.0 C\n", UsartModel_GetFormattedTemperature());
}
void testShouldReturnErrorMessageUponInvalidTemperatureValue(void)
{
TemperatureFilter_GetTemperatureInCelcius_ExpectAndReturn(-INFINITY);
TEST_ASSERT_EQUAL_STRING("Temperature sensor failure!\n", UsartModel_GetFormattedTemperature());
}
void testShouldReturnWakeupMessage(void)
{
TEST_ASSERT_EQUAL_STRING("It's Awesome Time!\n", UsartModel_GetWakeupMessage());
}

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#include "unity.h"
#include "Types.h"
#include "UsartPutChar.h"
#include "MockUsartTransmitBufferStatus.h"
AT91S_USART Usart0Peripheral;
void setUp(void)
{
}
void tearDown(void)
{
}
void testPutCharShouldWriteDesiredCharacterToUsartTransmitBuffer(void)
{
AT91C_BASE_US0->US_THR = 0;
Usart_ReadyToTransmit_ExpectAndReturn(TRUE);
Usart_PutChar('x');
TEST_ASSERT_EQUAL('x', AT91C_BASE_US0->US_THR);
Usart_ReadyToTransmit_ExpectAndReturn(TRUE);
Usart_PutChar('1');
TEST_ASSERT_EQUAL('1', AT91C_BASE_US0->US_THR);
Usart_ReadyToTransmit_ExpectAndReturn(TRUE);
Usart_PutChar(':');
TEST_ASSERT_EQUAL(':', AT91C_BASE_US0->US_THR);
}
void testPutCharShouldWaitUntilReadyToTransmitBeforeLoadingTransmitBufffer(void)
{
AT91C_BASE_US0->US_THR = 0;
Usart_ReadyToTransmit_ExpectAndReturn(FALSE);
Usart_ReadyToTransmit_ExpectAndReturn(FALSE);
Usart_ReadyToTransmit_ExpectAndReturn(FALSE);
Usart_ReadyToTransmit_ExpectAndReturn(TRUE);
Usart_PutChar('x');
TEST_ASSERT_EQUAL('x', AT91C_BASE_US0->US_THR);
}

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#include "unity.h"
#include "Types.h"
#include "UsartTransmitBufferStatus.h"
AT91S_USART Usart0Peripheral;
void setUp(void)
{
}
void tearDown(void)
{
}
void testReadyToTransmitShouldReturnStatusPerTransmitBufferReadyStatus(void)
{
AT91C_BASE_US0->US_CSR = 0;
TEST_ASSERT(!Usart_ReadyToTransmit());
AT91C_BASE_US0->US_CSR = AT91C_US_TXRDY;
TEST_ASSERT(Usart_ReadyToTransmit());
}

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# ==========================================
# CMock Project - Automatic Mock Generation for C
# Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
# [Released under MIT License. Please refer to license.txt for details]
# ==========================================
['../config/production_environment',
'cmock_header_parser',
'cmock_generator',
'cmock_file_writer',
'cmock_config',
'cmock_plugin_manager',
'cmock_generator_utils',
'cmock_unityhelper_parser'].each { |req| require "#{__dir__}/#{req}" }
class CMock
def initialize(options = nil)
cm_config = CMockConfig.new(options)
cm_unityhelper = CMockUnityHelperParser.new(cm_config)
cm_writer = CMockFileWriter.new(cm_config)
cm_gen_utils = CMockGeneratorUtils.new(cm_config,
:unity_helper => cm_unityhelper)
cm_gen_plugins = CMockPluginManager.new(cm_config, cm_gen_utils)
@cm_parser = CMockHeaderParser.new(cm_config)
@cm_generator = CMockGenerator.new(cm_config, cm_writer, cm_gen_utils,
cm_gen_plugins)
@silent = (cm_config.verbosity < 2)
end
def setup_mocks(files, folder = nil)
[files].flatten.each do |src|
generate_mock(src, folder)
end
end
def setup_skeletons(files)
[files].flatten.each do |src|
generate_skeleton src
end
end
private ###############################
def generate_mock(src, folder)
name = File.basename(src, '.*')
ext = File.extname(src)
puts "Creating mock for #{name}..." unless @silent
@cm_generator.create_mock(name, @cm_parser.parse(name, File.read(src)), ext, folder)
end
def generate_skeleton(src)
name = File.basename(src, '.*')
puts "Creating skeleton for #{name}..." unless @silent
@cm_generator.create_skeleton(name, @cm_parser.parse(name, File.read(src)))
end
end
def option_maker(options, key, val)
options ||= {}
options[key.to_sym] =
if val.chr == ':'
val[1..-1].to_sym
elsif val.include? ';'
val.split(';')
elsif val == 'true'
true
elsif val == 'false'
false
elsif val =~ /^\d+$/
val.to_i
else
val
end
options
end
# Command Line Support ###############################
if $0 == __FILE__
usage = "usage: ruby #{__FILE__} (-oOptionsFile) File(s)ToMock"
unless ARGV[0]
puts usage
exit 1
end
options = {}
filelist = []
ARGV.each do |arg|
if arg =~ /^-o\"?([a-zA-Z0-9@._\\\/:\s]+)\"?/
options.merge! CMockConfig.load_config_file_from_yaml(arg.gsub(/^-o/, ''))
elsif arg == '--skeleton'
options[:skeleton] = true
elsif arg =~ /^--strippables=\"?(.*)\"?/
# --strippables are dealt with separately since the user is allowed to
# enter any valid regular expression as argument
options = option_maker(options, 'strippables', Regexp.last_match(1))
elsif arg =~ /^--([a-zA-Z0-9._\\\/:\s]+)=\"?([a-zA-Z0-9._\-\\\/:\s\;]*)\"?/x
options = option_maker(options, Regexp.last_match(1),
Regexp.last_match(2))
else
filelist << arg
end
end
if options[:skeleton]
CMock.new(options).setup_skeletons(filelist)
else
CMock.new(options).setup_mocks(filelist)
end
end

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