From eefaedd59cccaeddcde8f54f89c98a26cc570e82 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Wed, 7 May 2014 10:44:43 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6920 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- testhal/STM32F37x/PWM-ICU/main.c | 138 --------------------------------------- 1 file changed, 138 deletions(-) delete mode 100644 testhal/STM32F37x/PWM-ICU/main.c (limited to 'testhal/STM32F37x/PWM-ICU/main.c') diff --git a/testhal/STM32F37x/PWM-ICU/main.c b/testhal/STM32F37x/PWM-ICU/main.c deleted file mode 100644 index ccc877f3f..000000000 --- a/testhal/STM32F37x/PWM-ICU/main.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - ChibiOS/RT - Copyright (C) 2006-2013 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 void pwmpcb(PWMDriver *pwmp) { - - (void)pwmp; - palClearPad(GPIOC, GPIOC_LED1); -} - -static void pwmc1cb(PWMDriver *pwmp) { - - (void)pwmp; - palSetPad(GPIOC, GPIOC_LED1); -} - -static PWMConfig pwmcfg = { - 10000, /* 10kHz PWM clock frequency. */ - 10000, /* Initial PWM period 1S. */ - pwmpcb, - { - {PWM_OUTPUT_ACTIVE_LOW, pwmc1cb}, - {PWM_OUTPUT_DISABLED, NULL}, - {PWM_OUTPUT_DISABLED, NULL}, - {PWM_OUTPUT_DISABLED, NULL} - }, - 0, - 0 -}; - -icucnt_t last_width, last_period; - -static void icuwidthcb(ICUDriver *icup) { - - palSetPad(GPIOC, GPIOC_LED2); - last_width = icuGetWidth(icup); -} - -static void icuperiodcb(ICUDriver *icup) { - - palClearPad(GPIOC, GPIOC_LED2); - last_period = icuGetPeriod(icup); -} - -static ICUConfig icucfg = { - ICU_INPUT_ACTIVE_LOW, - 10000, /* 10kHz ICU clock frequency. */ - icuwidthcb, - icuperiodcb, - NULL, - ICU_CHANNEL_1, - 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(); - - /* - * Initializes the PWM driver 5 and ICU driver 3. - * GPIOC0 is the PWM output. - * GPIOC6 is the ICU input. - * The two pins have to be externally connected together. - */ - pwmStart(&PWMD5, &pwmcfg); - palSetPadMode(GPIOC, 0, PAL_MODE_ALTERNATE(2)); - icuStart(&ICUD3, &icucfg); - palSetPadMode(GPIOC, 6, PAL_MODE_ALTERNATE(2)); - icuEnable(&ICUD3); - chThdSleepMilliseconds(2000); - - /* - * Starts the PWM channel 0 using 75% duty cycle. - */ - pwmEnableChannel(&PWMD5, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD5, 7500)); - chThdSleepMilliseconds(5000); - - /* - * Changes the PWM channel 0 to 50% duty cycle. - */ - pwmEnableChannel(&PWMD5, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD5, 5000)); - chThdSleepMilliseconds(5000); - - /* - * Changes the PWM channel 0 to 25% duty cycle. - */ - pwmEnableChannel(&PWMD5, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD5, 2500)); - chThdSleepMilliseconds(5000); - - /* - * Changes PWM period to half second the duty cycle becomes 50% - * implicitly. - */ - pwmChangePeriod(&PWMD5, 5000); - chThdSleepMilliseconds(5000); - - /* - * Disables channel 0 and stops the drivers. - */ - pwmDisableChannel(&PWMD5, 0); - pwmStop(&PWMD5); - icuDisable(&ICUD3); - icuStop(&ICUD3); - - /* - * Normal main() thread activity, in this demo it does nothing. - */ - while (TRUE) { - chThdSleepMilliseconds(500); - } - return 0; -} -- cgit v1.2.3