From 9c9c52f753a9caf51189ad9e1293476f2384676b Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sat, 15 Jun 2013 16:48:36 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@5858 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- testhal/STM32F4xx/UART/main.c | 163 ------------------------------------------ 1 file changed, 163 deletions(-) delete mode 100644 testhal/STM32F4xx/UART/main.c (limited to 'testhal/STM32F4xx/UART/main.c') diff --git a/testhal/STM32F4xx/UART/main.c b/testhal/STM32F4xx/UART/main.c deleted file mode 100644 index fcd6fa965..000000000 --- a/testhal/STM32F4xx/UART/main.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. -*/ - -#include "ch.h" -#include "hal.h" - -static VirtualTimer vt3, vt4, vt5; - -static const uint8_t message[] = "0123456789ABCDEF"; -static uint8_t buffer[16]; - -static void led3off(void *p) { - - (void)p; - palClearPad(GPIOD, GPIOD_LED3); -} - -static void led4off(void *p) { - - (void)p; - palClearPad(GPIOD, GPIOD_LED4); -} - -static void led5off(void *p) { - - (void)p; - palClearPad(GPIOD, GPIOD_LED5); -} - -/* - * This callback is invoked when a transmission buffer has been completely - * read by the driver. - */ -static void txend1(UARTDriver *uartp) { - - (void)uartp; -} - -/* - * This callback is invoked when a transmission has physically completed. - */ -static void txend2(UARTDriver *uartp) { - - (void)uartp; - palSetPad(GPIOD, GPIOD_LED5); - chSysLockFromIsr(); - if (chVTIsArmedI(&vt5)) - chVTResetI(&vt5); - chVTSetI(&vt5, MS2ST(200), led5off, NULL); - chSysUnlockFromIsr(); -} - -/* - * This callback is invoked on a receive error, the errors mask is passed - * as parameter. - */ -static void rxerr(UARTDriver *uartp, uartflags_t e) { - - (void)uartp; - (void)e; -} - -/* - * This callback is invoked when a character is received but the application - * was not ready to receive it, the character is passed as parameter. - */ -static void rxchar(UARTDriver *uartp, uint16_t c) { - - (void)uartp; - (void)c; - /* Flashing the LED each time a character is received.*/ - palSetPad(GPIOD, GPIOD_LED4); - chSysLockFromIsr(); - if (chVTIsArmedI(&vt4)) - chVTResetI(&vt4); - chVTSetI(&vt4, MS2ST(200), led4off, NULL); - chSysUnlockFromIsr(); -} - -/* - * This callback is invoked when a receive buffer has been completely written. - */ -static void rxend(UARTDriver *uartp) { - - (void)uartp; - - /* Flashing the LED each time a character is received.*/ - palSetPad(GPIOD, GPIOD_LED3); - chSysLockFromIsr(); - if (chVTIsArmedI(&vt3)) - chVTResetI(&vt3); - chVTSetI(&vt3, MS2ST(200), led3off, NULL); - chSysUnlockFromIsr(); -} - -/* - * UART driver configuration structure. - */ -static UARTConfig uart_cfg_1 = { - txend1, - txend2, - rxend, - rxchar, - rxerr, - 38400, - 0, - USART_CR2_LINEN, - 0 -}; - -/* - * Application entry point. - */ -int main(void) { - - /* - * System initializations. - * - HAL initialization, this also initializes the configured device drivers - * and performs the board-specific initializations. - * - Kernel initialization, the main() function becomes a thread and the - * RTOS is active. - */ - halInit(); - chSysInit(); - - /* - * Activates the UART driver 2, PA2(TX) and PA3(RX) are routed to USART2. - */ - uartStart(&UARTD2, &uart_cfg_1); - palSetPadMode(GPIOA, 2, PAL_MODE_ALTERNATE(7)); - palSetPadMode(GPIOA, 3, PAL_MODE_ALTERNATE(7)); - - - /* - * Normal main() thread activity, in this demo it does nothing. - */ - while (TRUE) { - if (palReadPad(GPIOA, GPIOA_BUTTON)) { - /* - * Starts both a transmission and a receive operations, both will be - * handled entirely in background. - */ - uartStopReceive(&UARTD2); - uartStopSend(&UARTD2); - uartStartReceive(&UARTD2, 16, buffer); - uartStartSend(&UARTD2, 16, message); - } - chThdSleepMilliseconds(500); - } -} -- cgit v1.2.3