From 5ee06eba16e62210faad70f9c513904d71aae85a Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sat, 16 Mar 2013 17:18:35 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5441 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- testhal/STM32F37x/UART/main.c | 146 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100644 testhal/STM32F37x/UART/main.c (limited to 'testhal/STM32F37x/UART/main.c') diff --git a/testhal/STM32F37x/UART/main.c b/testhal/STM32F37x/UART/main.c new file mode 100644 index 000000000..6a5b0f7bd --- /dev/null +++ b/testhal/STM32F37x/UART/main.c @@ -0,0 +1,146 @@ +/* + ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, + 2011,2012,2013 Giovanni Di Sirio. + + This file is part of ChibiOS/RT. + + ChibiOS/RT is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/RT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +#include "ch.h" +#include "hal.h" + +static VirtualTimer vt1, vt2; + +static void restart(void *p) { + + (void)p; + + chSysLockFromIsr(); + uartStartSendI(&UARTD2, 14, "Hello World!\r\n"); + chSysUnlockFromIsr(); +} + +static void ledoff(void *p) { + + (void)p; + palSetPad(GPIOC, GPIOC_LED1); +} + +/* + * This callback is invoked when a transmission buffer has been completely + * read by the driver. + */ +static void txend1(UARTDriver *uartp) { + + (void)uartp; + palSetPad(GPIOC, GPIOC_LED1); +} + +/* + * This callback is invoked when a transmission has physically completed. + */ +static void txend2(UARTDriver *uartp) { + + (void)uartp; + palSetPad(GPIOC, GPIOC_LED1); + chSysLockFromIsr(); + if (chVTIsArmedI(&vt1)) + chVTResetI(&vt1); + chVTSetI(&vt1, MS2ST(5000), restart, 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.*/ + palClearPad(GPIOC, GPIOC_LED1); + chSysLockFromIsr(); + if (chVTIsArmedI(&vt2)) + chVTResetI(&vt2); + chVTSetI(&vt2, MS2ST(200), ledoff, NULL); + chSysUnlockFromIsr(); +} + +/* + * This callback is invoked when a receive buffer has been completely written. + */ +static void rxend(UARTDriver *uartp) { + + (void)uartp; +} + +/* + * 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 serial driver 1, PA9 and PA10 are routed to USART2. + */ + uartStart(&UARTD2, &uart_cfg_1); + + /* + * Starts the transmission, it will be handled entirely in background. + */ + uartStartSend(&UARTD2, 13, "Starting...\r\n"); + + /* + * Normal main() thread activity, in this demo it does nothing. + */ + while (TRUE) { + chThdSleepMilliseconds(500); + } +} -- cgit v1.2.3 From 853216256ad4cdacf5f94edb7d6b738c6be165a1 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sat, 30 Mar 2013 10:32:37 +0000 Subject: Relicensing parts of the tree under the Apache 2.0 license. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5521 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- testhal/STM32F37x/UART/main.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) (limited to 'testhal/STM32F37x/UART/main.c') diff --git a/testhal/STM32F37x/UART/main.c b/testhal/STM32F37x/UART/main.c index 6a5b0f7bd..7b9577f8a 100644 --- a/testhal/STM32F37x/UART/main.c +++ b/testhal/STM32F37x/UART/main.c @@ -1,21 +1,17 @@ /* - ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, - 2011,2012,2013 Giovanni Di Sirio. + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio - This file is part of ChibiOS/RT. + 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 - ChibiOS/RT is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. + http://www.apache.org/licenses/LICENSE-2.0 - ChibiOS/RT is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . + 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" -- cgit v1.2.3