Sample projects with ChibiOS, mainly for STM32F0xx boards
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/*
* (c) 2015 flabbergast <s3+flabbergast@sdfeu.org>
* Based on ChibiOS 3.0.1 demo code, license below.
* Licensed under the Apache License, Version 2.0.
*/
/*
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"
#include "test.h"
/*
* Green LED blinker thread, times are in milliseconds.
*/
static THD_WORKING_AREA(waThread1, 128);
static THD_FUNCTION(Thread1, arg) {
(void)arg;
chRegSetThreadName("blinker1");
while (true) {
palClearPad(GPIOA, GPIOA_LED_GREEN);
chThdSleepMilliseconds(250);
palSetPad(GPIOA, GPIOA_LED_GREEN);
chThdSleepMilliseconds(250);
}
}
/*
* 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. (38400 bps)
* PA2 and PA3 are routed to USART2.
*/
sdStart(&SD2, NULL);
palSetPadMode(GPIOA, GPIOA_USART_TX, PAL_MODE_ALTERNATE(1)); /* USART2 TX. */
palSetPadMode(GPIOA, GPIOA_USART_RX, PAL_MODE_ALTERNATE(1)); /* USART2 RX. */
/*
* Creates the blinker 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 with output on the serial
* driver 1.
*/
while (true) {
if (!palReadPad(GPIOC, GPIOC_BUTTON))
TestThread(&SD2);
chThdSleepMilliseconds(500);
}
}