/* ChibiOS - Copyright (C) 2006..2015 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" /* * Internal loopback mode, 500KBaud, automatic wakeup, automatic recover * from abort mode. */ 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_rx_wa, 256); static THD_FUNCTION(can_rx, p) { event_listener_t el; CANRxFrame rxmsg; (void)p; chRegSetThreadName("receiver"); chEvtRegister(&CAND1.rxfull_event, &el, 0); while (true) { if (chEvtWaitAnyTimeout(ALL_EVENTS, MS2ST(100)) == 0) continue; while (canReceive(&CAND1, CAN_ANY_MAILBOX, &rxmsg, TIME_IMMEDIATE) == MSG_OK) { /* Process message.*/ palTogglePad(GPIOC, GPIOC_LED_BLUE); } } chEvtUnregister(&CAND1.rxfull_event, &el); } /* * Transmitter thread. */ static THD_WORKING_AREA(can_tx_wa, 256); static THD_FUNCTION(can_tx, 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 (true) { canTransmit(&CAND1, CAN_ANY_MAILBOX, &txmsg, MS2ST(100)); chThdSleepMilliseconds(500); } } /* * 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 driver 1. */ canStart(&CAND1, &cancfg); /* * Starting the transmitter and receiver threads. */ chThdCreateStatic(can_rx_wa, sizeof(can_rx_wa), NORMALPRIO + 7, can_rx, NULL); 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; } arch'/>
path: root/xen/arch/x86/gdbstub.c
blob: 8ed5e20298e0a5c4240ab073a3e5bc0e66f80aa5 (plain) 
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