Files
Linux_Drivers/freertos/cvitek/task/demo/Common/include/serial.h
sam.xiang cbb030f19f [freertos] add freertos firmware
Change-Id: I4158d66d9b5fc444e28287f55e79ac24e0a1666f
2023-03-10 20:35:49 +08:00

93 lines
2.6 KiB
C

/*
* FreeRTOS Kernel V10.3.0
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
#ifndef SERIAL_COMMS_H
#define SERIAL_COMMS_H
typedef void *xComPortHandle;
typedef enum {
serCOM1,
serCOM2,
serCOM3,
serCOM4,
serCOM5,
serCOM6,
serCOM7,
serCOM8
} eCOMPort;
typedef enum {
serNO_PARITY,
serODD_PARITY,
serEVEN_PARITY,
serMARK_PARITY,
serSPACE_PARITY
} eParity;
typedef enum { serSTOP_1, serSTOP_2 } eStopBits;
typedef enum { serBITS_5, serBITS_6, serBITS_7, serBITS_8 } eDataBits;
typedef enum {
ser50,
ser75,
ser110,
ser134,
ser150,
ser200,
ser300,
ser600,
ser1200,
ser1800,
ser2400,
ser4800,
ser9600,
ser19200,
ser38400,
ser57600,
ser115200
} eBaud;
xComPortHandle xSerialPortInitMinimal(unsigned long ulWantedBaud,
portBASE_TYPE uxQueueLength);
xComPortHandle xSerialPortInit(eCOMPort ePort, eBaud eWantedBaud,
eParity eWantedParity, eDataBits eWantedDataBits,
eStopBits eWantedStopBits,
portBASE_TYPE uxBufferLength);
void vSerialPutString(xComPortHandle pxPort, const signed char *const pcString,
unsigned short usStringLength);
portBASE_TYPE xSerialGetChar(xComPortHandle pxPort,
signed char *pcRxedChar,
TickType_t xBlockTime);
portBASE_TYPE xSerialPutChar(xComPortHandle pxPort, signed char cOutChar,
TickType_t xBlockTime);
portBASE_TYPE xSerialWaitForSemaphore(xComPortHandle xPort);
void vSerialClose(xComPortHandle xPort);
#endif