From 7772ea4579a45bcf63ebd5e68be66ba1a9c72dfa Mon Sep 17 00:00:00 2001 From: Clyne Sullivan Date: Fri, 11 Nov 2016 15:02:17 -0500 Subject: chibios! --- .../demos/STM32/RT-STM32F072-DISCOVERY/main.c | 93 ++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 ChibiOS_16.1.5/demos/STM32/RT-STM32F072-DISCOVERY/main.c (limited to 'ChibiOS_16.1.5/demos/STM32/RT-STM32F072-DISCOVERY/main.c') diff --git a/ChibiOS_16.1.5/demos/STM32/RT-STM32F072-DISCOVERY/main.c b/ChibiOS_16.1.5/demos/STM32/RT-STM32F072-DISCOVERY/main.c new file mode 100644 index 0000000..bd2cc1d --- /dev/null +++ b/ChibiOS_16.1.5/demos/STM32/RT-STM32F072-DISCOVERY/main.c @@ -0,0 +1,93 @@ +/* + 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" + +/* + * Blue 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(GPIOC, GPIOC_LED_BLUE); + chThdSleepMilliseconds(500); + palSetPad(GPIOC, GPIOC_LED_BLUE); + chThdSleepMilliseconds(500); + } +} + +/* + * Green LED blinker thread, times are in milliseconds. + */ +static THD_WORKING_AREA(waThread2, 128); +static THD_FUNCTION(Thread2, arg) { + + (void)arg; + chRegSetThreadName("blinker2"); + while (true) { + palClearPad(GPIOC, GPIOC_LED_GREEN); + chThdSleepMilliseconds(250); + palSetPad(GPIOC, GPIOC_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 1 using the driver default configuration. + * PA9 and PA10 are routed to USART1. + */ + sdStart(&SD1, NULL); + palSetPadMode(GPIOA, 9, PAL_MODE_ALTERNATE(1)); /* USART1 TX. */ + palSetPadMode(GPIOA, 10, PAL_MODE_ALTERNATE(1)); /* USART1 RX. */ + + /* + * Creates the blinker threads. + */ + 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 button state, when the button is + * pressed the test procedure is launched with output on the serial + * driver 1. + */ + while (true) { + if (palReadPad(GPIOA, GPIOA_BUTTON)) + TestThread(&SD1); + chThdSleepMilliseconds(500); + } +} -- cgit v1.2.3