contiki/platform/stm32nucleo-spirit1/uart-msg.c
2015-10-09 19:40:39 +02:00

91 lines
3.5 KiB
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);
}
/*--------------------------------------------------------------------------*/