/* * 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 #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); } /*--------------------------------------------------------------------------*/