/* 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" #include "test.h" /* * This is a periodic thread that does absolutely nothing except flashing LEDs. */ static WORKING_AREA(waThread1, 128); static msg_t Thread1(void *arg) { (void)arg; chRegSetThreadName("blinker"); while (TRUE) { palClearPad(GPIOC, GPIOC_LED1); chThdSleepMilliseconds(250); palSetPad(GPIOC, GPIOC_LED1); palClearPad(GPIOC, GPIOC_LED2); chThdSleepMilliseconds(250); palSetPad(GPIOC, GPIOC_LED2); palClearPad(GPIOC, GPIOC_LED3); chThdSleepMilliseconds(250); palSetPad(GPIOC, GPIOC_LED3); palClearPad(GPIOC, GPIOC_LED4); chThdSleepMilliseconds(250); palSetPad(GPIOC, GPIOC_LED4); } } /* * 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 2 using. pins are pre-configured in board.h. */ sdStart(&SD2, NULL); /* * Creates the example thread. */ chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL); /* * Normal main() thread activity, in this demo it does nothing except * sleeping in a loop and check the button state, when the button is * pressed the test procedure is launched. */ while (TRUE) { if (palReadPad(GPIOA, GPIOA_WKUP_BUTTON)) TestThread(&SD2); chThdSleepMilliseconds(500); } }