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- /*
- * Remote Control Translator Firmware
- * Copyright (C) 2017 Clayton G. Hobbs <clay@lakeserv.net>
- *
- * This program 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.
- *
- * This program 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/>.
- */
-
- /*
- ChibiOS - Copyright (C) 2006..2016 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"
-
- static PWMConfig pwmcfg = {
- 380000, /* 1MHz PWM clock frequency. */
- 10, /* Initial PWM period 1ms. */
- NULL,
- {
- {PWM_OUTPUT_ACTIVE_HIGH, NULL},
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL}
- },
- 0,
- 0
- };
-
- /*
- * Green LED blinker thread, times are in milliseconds.
- */
- static THD_WORKING_AREA(waThread1, 128);
- static THD_FUNCTION(Thread1, arg) {
-
- (void)arg;
- while (true) {
- palClearPad(GPIOC, GPIOC_LED);
- chThdSleepMilliseconds(500);
- palSetPad(GPIOC, GPIOC_LED);
- 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();
-
- /*
- * Creates the blinker thread.
- */
- chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
-
- pwmStart(&PWMD1, &pwmcfg);
- palSetPadMode(GPIOA, 8, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- pwmEnableChannel(&PWMD1, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD1, 5000));
- /*
- * Normal main() thread activity, in this demo it does nothing except
- * sleeping in a loop and check the button state.
- */
- while (true) {
- chThdSleepMilliseconds(500);
- }
- }
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