[修改] 增加freeRTOS

1. 版本FreeRTOSv202212.01，命名为kernel；

kernel/FreeRTOS/Test/CMock/config/portmacro.h

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+/*
+ * FreeRTOS V202212.01
+ * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
+ *
+ * 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.
+ *
+ * https://www.FreeRTOS.org
+ * https://github.com/FreeRTOS
+ *
+ */
+
+/*
+ *  Changes from V3.2.3
+ *
+ + Modified portENTER_SWITCHING_ISR() to allow use with GCC V4.0.1.
+ +
+ +  Changes from V3.2.4
+ +
+ + Removed the use of the %0 parameter within the assembler macros and
+ +    replaced them with hard coded registers.  This will ensure the
+ +    assembler does not select the link register as the temp register as
+ +    was occasionally happening previously.
+ +
+ + The assembler statements are now included in a single asm block rather
+ +    than each line having its own asm block.
+ +
+ +  Changes from V4.5.0
+ +
+ + Removed the portENTER_SWITCHING_ISR() and portEXIT_SWITCHING_ISR() macros
+ +    and replaced them with portYield_FROM_ISR() macro.  Application code
+ +    should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
+ +    macros as per the V4.5.1 demo code.
+ */
+
+#ifndef PORTMACRO_H
+#define PORTMACRO_H
+
+/* *INDENT-OFF* */
+#ifdef __cplusplus
+    extern "C" {
+#endif
+/* *INDENT-ON* */
+
+/*-----------------------------------------------------------
+ * Port specific definitions.
+ *
+ * The settings in this file configure FreeRTOS correctly for the
+ * given hardware and compiler.
+ *
+ * These settings should not be altered.
+ *-----------------------------------------------------------
+ */
+
+#include <stdint.h>
+
+/* Type definitions. */
+#define portCHAR          char
+#define portFLOAT         float
+#define portDOUBLE        double
+#define portLONG          long
+#define portSHORT         short
+#define portSTACK_TYPE    uint32_t
+#define portBASE_TYPE     long
+
+typedef portSTACK_TYPE   StackType_t;
+typedef long             BaseType_t;
+typedef unsigned long    UBaseType_t;
+
+#if ( configUSE_16_BIT_TICKS == 1 )
+    typedef uint16_t     TickType_t;
+    #define portMAX_DELAY        ( TickType_t ) 0xffff
+#else
+    typedef uint32_t     TickType_t;
+    #define portMAX_DELAY        ( TickType_t ) 0xffffffffUL
+#endif
+#define portPOINTER_SIZE_TYPE    uint64_t
+/*-----------------------------------------------------------*/
+
+/* Requires definition of UBaseType_t */
+#include "fake_port.h"
+
+/* Hardware specifics. */
+#define portTICK_PERIOD_MS    ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
+#define portBYTE_ALIGNMENT    8
+#define portNOP()    __asm volatile ( "NOP" )
+
+/*
+ * These define the timer to use for generating the tick interrupt.
+ * They are put in this file so they can be shared between "port.c"
+ * and "portisr.c".
+ */
+#define portTIMER_REG_BASE_PTR
+#define portTIMER_CLK_ENABLE_BIT
+#define portTIMER_AIC_CHANNEL
+
+/*-----------------------------------------------------------*/
+
+/* Task utilities. */
+
+/*
+ * portRESTORE_CONTEXT, portRESTORE_CONTEXT, portENTER_SWITCHING_ISR
+ * and portEXIT_SWITCHING_ISR can only be called from ARM mode, but
+ * are included here for efficiency.  An attempt to call one from
+ * THUMB mode code will result in a compile time error.
+ */
+
+#define portRESTORE_CONTEXT()
+/*-----------------------------------------------------------*/
+
+#define portSAVE_CONTEXT()
+#define portYIELD()                      vFakePortYield()
+#define portYIELD_WITHIN_API()           vFakePortYieldWithinAPI()
+#define portYIELD_FROM_ISR()             vFakePortYieldFromISR()
+
+/* Critical section handling. */
+#define portDISABLE_INTERRUPTS()         vFakePortDisableInterrupts()
+#define portENABLE_INTERRUPTS()          vFakePortEnableInterrupts()
+#define portCLEAR_INTERRUPT_MASK_FROM_ISR( x ) \
+    vFakePortClearInterruptMaskFromISR( x )
+#define portSET_INTERRUPT_MASK_FROM_ISR() \
+    ulFakePortSetInterruptMaskFromISR()
+#define portSET_INTERRUPT_MASK()         ulFakePortSetInterruptMask()
+#define portCLEAR_INTERRUPT_MASK( x )    vFakePortClearInterruptMask( x )
+#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() \
+    vFakePortAssertIfInterruptPriorityInvalid()
+#define portENTER_CRITICAL()             vFakePortEnterCriticalSection()
+#define portEXIT_CRITICAL()              vFakePortExitCriticalSection()
+
+#define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxPendYield ) \
+    vPortCurrentTaskDying( ( pvTaskToDelete ), ( pxPendYield ) )
+#define portSETUP_TCB( pxTCB )           portSetupTCB_CB( pxTCB );
+#define  portASSERT_IF_IN_ISR()          vFakePortAssertIfISR();
+
+
+static uint8_t ucPortCountLeadingZeros( uint32_t ulBitmap )
+{
+    uint8_t ucReturn;
+
+    ucReturn = __builtin_clz( ulBitmap );
+    return ucReturn;
+}
+
+
+#define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) \
+    ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
+#define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) \
+    ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
+#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) \
+    uxTopPriority = ( 31UL - ( uint32_t ) ucPortCountLeadingZeros( ( uxReadyPriorities ) ) )
+
+/* Task function macros as described on the FreeRTOS.org WEB site. */
+#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) \
+    volatile int fool_static = 0;                          \
+    void vFunction( void * ( pvParameters ) )
+
+#define portTASK_FUNCTION( vFunction, pvParameters ) \
+    volatile int fool_static2 = 0;                   \
+    void vFunction( void * ( pvParameters ) )
+
+/*-----------------------------------------------------------*/
+
+/* *INDENT-OFF* */
+#ifdef __cplusplus
+    }
+#endif
+/* *INDENT-ON* */
+#endif /* PORTMACRO_H */