Kevin Liu 8af8decb62
Add Microchip SAM series MCU support for RT-Thread (#5771)
* Add Microchip SAM series MCU support for RT-Thread

Add Microchip SAM series MCU support for RT-Thread, including SAM Cortex-M0+, M4F and M7.

* Add bsp directory to ignored check list

Add bsp directory to ignored check list, add microchip /samc21/same54/same70 to workflows list

* remove STDIO definition and bug fix

1. remove STDIO code from Microchip official BSP. 2. bug fix of SAME70 hpl/hpl_usart.c, samc21&same54 hpl/hpl_sercom.c baudrate update interface.  3. Add RT-Thread standard STDIO implementation on Microchip SAM MCU.

* add CAN driver & example and script fix

Add CAN driver and example for SAMC21/SAME5x/SAME70 and fix rtconfig.py issue(unused space might result link error)

* Add Chinese version README

Add Chinese version README for SAMC21/E54/E70
2022-04-14 10:54:53 +08:00

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C

/*
* Copyright (c)
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Email Notes
* 2019-07-16 Kevin.Liu kevin.liu.mchp@gmail.com First Release
*/
#ifndef __BOARD_SERIAL_H_
#define __BOARD_SERIAL_H_
#include <rtthread.h>
/**
* @brief External function definitions
*
*/
int rt_hw_uart_init(void);
#endif // __BOARD_SERIAL_H_