From eefaedd59cccaeddcde8f54f89c98a26cc570e82 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Wed, 7 May 2014 10:44:43 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6920 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- testhal/STM32F4xx/CAN/main.c | 127 ------------------------------------------- 1 file changed, 127 deletions(-) delete mode 100644 testhal/STM32F4xx/CAN/main.c (limited to 'testhal/STM32F4xx/CAN/main.c') diff --git a/testhal/STM32F4xx/CAN/main.c b/testhal/STM32F4xx/CAN/main.c deleted file mode 100644 index f06bad79f..000000000 --- a/testhal/STM32F4xx/CAN/main.c +++ /dev/null @@ -1,127 +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" - -struct can_instance { - CANDriver *canp; - uint32_t led; -}; - -static const struct can_instance can1 = {&CAND1, GPIOD_LED5}; -static const struct can_instance can2 = {&CAND2, GPIOD_LED3}; - -/* - * Internal loopback mode, 500KBaud, automatic wakeup, automatic recover - * from abort mode. - * See section 22.7.7 on the STM32 reference manual. - */ -static const CANConfig cancfg = { - CAN_MCR_ABOM | CAN_MCR_AWUM | CAN_MCR_TXFP, - CAN_BTR_LBKM | CAN_BTR_SJW(0) | CAN_BTR_TS2(1) | - CAN_BTR_TS1(8) | CAN_BTR_BRP(6) -}; - -/* - * Receiver thread. - */ -static THD_WORKING_AREA(can_rx1_wa, 256); -static THD_WORKING_AREA(can_rx2_wa, 256); -static msg_t can_rx(void *p) { - struct can_instance *cip = p; - event_listener_t el; - CANRxFrame rxmsg; - - (void)p; - chRegSetThreadName("receiver"); - chEvtRegister(&cip->canp->rxfull_event, &el, 0); - while(!chThdShouldTerminateX()) { - if (chEvtWaitAnyTimeout(ALL_EVENTS, MS2ST(100)) == 0) - continue; - while (canReceive(cip->canp, CAN_ANY_MAILBOX, - &rxmsg, TIME_IMMEDIATE) == MSG_OK) { - /* Process message.*/ - palTogglePad(GPIOD, cip->led); - } - } - chEvtUnregister(&CAND1.rxfull_event, &el); - return 0; -} - -/* - * Transmitter thread. - */ -static THD_WORKING_AREA(can_tx_wa, 256); -static msg_t can_tx(void * p) { - CANTxFrame txmsg; - - (void)p; - chRegSetThreadName("transmitter"); - txmsg.IDE = CAN_IDE_EXT; - txmsg.EID = 0x01234567; - txmsg.RTR = CAN_RTR_DATA; - txmsg.DLC = 8; - txmsg.data32[0] = 0x55AA55AA; - txmsg.data32[1] = 0x00FF00FF; - - while (!chThdShouldTerminateX()) { - canTransmit(&CAND1, CAN_ANY_MAILBOX, &txmsg, MS2ST(100)); - canTransmit(&CAND2, CAN_ANY_MAILBOX, &txmsg, MS2ST(100)); - chThdSleepMilliseconds(500); - } - return 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 CAN drivers 1 and 2. - */ - canStart(&CAND1, &cancfg); - canStart(&CAND2, &cancfg); - - /* - * Starting the transmitter and receiver threads. - */ - chThdCreateStatic(can_rx1_wa, sizeof(can_rx1_wa), NORMALPRIO + 7, - can_rx, (void *)&can1); - chThdCreateStatic(can_rx2_wa, sizeof(can_rx2_wa), NORMALPRIO + 7, - can_rx, (void *)&can2); - chThdCreateStatic(can_tx_wa, sizeof(can_tx_wa), NORMALPRIO + 7, - can_tx, NULL); - - /* - * Normal main() thread activity, in this demo it does nothing. - */ - while (TRUE) { - chThdSleepMilliseconds(500); - } - return 0; -} -- cgit v1.2.3