osd-contiki/platform/stm32nucleo-spirit1/uart-msg.c

/*
 * Copyright (c) 2012, STMicroelectronics.
 * All rights reserved.
 *
 * 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 the Institute 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 INSTITUTE 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 INSTITUTE 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.
 *
 *
 */
/*---------------------------------------------------------------------------*/
#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 };
/*---------------------------------------------------------------------------*/
/**
 * @brief  Rx Transfer completed callbacks.
 * @param  huart: Pointer to a st_lib_uart_handle_typedef structure that contains
 *                the configuration information for the specified UART module.
 * @retval None
 */
void
st_lib_hal_uart_rx_cplt_callback(st_lib_uart_handle_typedef *huart)
{
  slip_input_byte(databyte[0]);
  st_lib_hal_uart_receive_it(&st_lib_uart_handle, databyte, 1);
}
/*---------------------------------------------------------------------------*/
void
uart1_set_input(int (*input)(unsigned char c))
{
  st_lib_hal_uart_receive_it(&st_lib_uart_handle, databyte, 1);
}
/*--------------------------------------------------------------------------*/
void
slip_arch_init(unsigned long ubr)
{
  st_lib_hal_uart_enable_it(&st_lib_uart_handle, UART_IT_RXNE);
  /* uart1_set_input(slip_input_byte); */
}
/*--------------------------------------------------------------------------*/
void
slip_arch_writeb(unsigned char c)
{
  uart_send_msg(&c);
}
/*--------------------------------------------------------------------------*/

/**
 * @brief  Send a message via UART
 * @param  msg the pointer to the message to be sent
 * @retval None
 */
void
uart_send_msg(char *msg)
{
  st_lib_hal_uart_transmit(&st_lib_uart_handle, (uint8_t *)msg, 1, 5000);
}
/*--------------------------------------------------------------------------*/