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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 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 <http://www.gnu.org/licenses/>.
*/
#include "ch.h"
#include "hal.h"
#include "test.h"
#define BOTH_BUTTONS (PAL_PORT_BIT(PA_BUTTON1) | PAL_PORT_BIT(PA_BUTTON2))
/*
* Red LEDs blinker thread, times are in milliseconds.
*/
static WORKING_AREA(waThread1, 128);
static msg_t Thread1(void *arg) {
(void)arg;
while (TRUE) {
palClearPort(IOPORT1, PAL_PORT_BIT(PA_LED2));
chThdSleepMilliseconds(200);
palSetPort(IOPORT1, PAL_PORT_BIT(PA_LED1) | PAL_PORT_BIT(PA_LED2));
chThdSleepMilliseconds(800);
palClearPort(IOPORT1, PAL_PORT_BIT(PA_LED1));
chThdSleepMilliseconds(200);
palSetPort(IOPORT1, PAL_PORT_BIT(PA_LED1) | PAL_PORT_BIT(PA_LED2));
chThdSleepMilliseconds(800);
}
return 0;
}
/*
* Yellow LED blinker thread, times are in milliseconds.
*/
static WORKING_AREA(waThread2, 128);
static msg_t Thread2(void *arg) {
(void)arg;
while (TRUE) {
palClearPad(IOPORT1, PA_LEDUSB);
chThdSleepMilliseconds(200);
palSetPad(IOPORT1, PA_LEDUSB);
chThdSleepMilliseconds(300);
}
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 serial driver 2 using the driver default configuration.
*/
sdStart(&SD1, NULL);
/*
* If a button is pressed during the reset then the blinking leds threads
* are not started in order to make accurate benchmarks.
*/
if ((palReadPort(IOPORT1) & BOTH_BUTTONS) == BOTH_BUTTONS) {
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
chThdCreateStatic(waThread2, sizeof(waThread2), NORMALPRIO, Thread2, NULL);
}
/*
* Normal main() thread activity, in this demo it does nothing except
* sleeping in a loop and check the buttons state.
*/
while (TRUE) {
if (!palReadPad(IOPORT1, PA_BUTTON1))
sdWrite(&SD1, (uint8_t *)"Hello World!\r\n", 14);
if (!palReadPad(IOPORT1, PA_BUTTON2))
TestThread(&SD1);
chThdSleepMilliseconds(500);
}
return 0;
}
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