nes-proj/platform/stm32nucleo-spirit1/uart-msg.c

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/**
******************************************************************************
* @file uart-msg.c
* @author System LAB
* @version V1.0.0
* @date 17-June-2015
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/*---------------------------------------------------------------------------*/
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#include "contiki.h"
#include "dev/leds.h"
#include "stm32l1xx_nucleo.h"
#include "platform-conf.h"
#include <stdio.h>
#include "dev/slip.h"
#include "hw-config.h"
#include "stm32l1xx_hal.h"
#include "st-lib.h"
/*---------------------------------------------------------------------------*/
void uart_send_msg(char *);
extern st_lib_uart_handle_typedef st_lib_uart_handle;
/*---------------------------------------------------------------------------*/
static unsigned char databyte[1] = {0};
/*---------------------------------------------------------------------------*/
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/**
* @brief Rx Transfer completed callbacks.
* @param huart: Pointer to a st_lib_uart_handle_typedef structure that contains
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* the configuration information for the specified UART module.
* @retval None
*/
void st_lib_hal_uart_rx_cplt_callback(st_lib_uart_handle_typedef *huart)
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{
slip_input_byte(databyte[0]);
st_lib_hal_uart_receive_it(&st_lib_uart_handle, databyte, 1);
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}
/*---------------------------------------------------------------------------*/
void
uart1_set_input(int (*input) (unsigned char c))
{
st_lib_hal_uart_receive_it(&st_lib_uart_handle, databyte, 1);
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}
/*--------------------------------------------------------------------------*/
void
slip_arch_init(unsigned long ubr)
{
st_lib_hal_uart_enable_it(&st_lib_uart_handle, UART_IT_RXNE);
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//uart1_set_input(slip_input_byte);
}
/*--------------------------------------------------------------------------*/
void
slip_arch_writeb(unsigned char c)
{
uart_send_msg(&c);
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}
/*--------------------------------------------------------------------------*/
/**
* @brief Send a message via UART
* @param msg the pointer to the message to be sent
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* @retval None
*/
void uart_send_msg(char *msg)
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{
st_lib_hal_uart_transmit(&st_lib_uart_handle, (uint8_t*)msg, 1, 5000);
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}
/*--------------------------------------------------------------------------*/