diff options
Diffstat (limited to 'testhal/STM32/PWM/main.c')
-rw-r--r-- | testhal/STM32/PWM/main.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/testhal/STM32/PWM/main.c b/testhal/STM32/PWM/main.c deleted file mode 100644 index c89b71988..000000000 --- a/testhal/STM32/PWM/main.c +++ /dev/null @@ -1,132 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011 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"
-
-static void pwmpcb(PWMDriver *pwmp) {
-
- (void)pwmp;
- palSetPad(IOPORT3, GPIOC_LED);
-}
-
-static void pwmc1cb(PWMDriver *pwmp) {
-
- (void)pwmp;
- palClearPad(IOPORT3, GPIOC_LED);
-}
-
-static PWMConfig pwmcfg = {
- 10000, /* 10KHz PWM clock frequency. */
- 10000, /* Initial PWM period 1S. */
- pwmpcb,
- {
- {PWM_OUTPUT_ACTIVE_HIGH, pwmc1cb},
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL}
- },
- 0
-};
-
-icucnt_t last_width, last_period;
-
-static void icuwidthcb(ICUDriver *icup) {
-
- last_width = icuGetWidthI(icup);
-}
-
-static void icuperiodcb(ICUDriver *icup) {
-
- last_period = icuGetPeriodI(icup);
-}
-
-static ICUConfig icucfg = {
- ICU_INPUT_ACTIVE_HIGH,
- 10000, /* 10KHz ICU clock frequency. */
- icuwidthcb,
- icuperiodcb
-};
-
-/*
- * 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();
-
- /*
- * LED initially off.
- */
- palSetPad(IOPORT3, GPIOC_LED);
-
- /*
- * Initializes the PWM driver 1.
- */
- pwmStart(&PWMD1, &pwmcfg);
- palSetPadMode(IOPORT1, 8, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- icuStart(&ICUD4, &icucfg);
- icuEnable(&ICUD4);
- chThdSleepMilliseconds(2000);
-
- /*
- * Starts the channel 0 using 25% duty cycle.
- */
- pwmEnableChannel(&PWMD1, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD1, 2500));
- chThdSleepMilliseconds(5000);
-
- /*
- * Changes the channel 0 to 75% duty cycle.
- */
- pwmEnableChannel(&PWMD1, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD1, 7500));
- chThdSleepMilliseconds(5000);
-
- /*
- * Changes PWM period to half second and duty cycle to 50%.
- */
- pwmChangePeriod(&PWMD1, 5000);
- pwmEnableChannel(&PWMD1, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD1, 5000));
- chThdSleepMilliseconds(5000);
-
- /*
- * Disables channel 0.
- */
- pwmDisableChannel(&PWMD1, 0);
- pwmStop(&PWMD1);
- icuDisable(&ICUD4);
- icuStop(&ICUD4);
- palSetPad(IOPORT3, GPIOC_LED);
-
- /*
- * Normal main() thread activity, in this demo it does nothing.
- */
- while (TRUE) {
- chThdSleepMilliseconds(500);
- }
- return 0;
-}
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