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author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-05-07 10:44:43 +0000 |
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committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-05-07 10:44:43 +0000 |
commit | eefaedd59cccaeddcde8f54f89c98a26cc570e82 (patch) | |
tree | dc4f07d0b2274ae46865fce952d1750ea187f7db /testhal/STM32F37x/PWM-ICU/main.c | |
parent | 084e1f7b5ad7cb86cbe68eb7e1749f7750c89ce3 (diff) | |
download | ChibiOS-eefaedd59cccaeddcde8f54f89c98a26cc570e82.tar.gz ChibiOS-eefaedd59cccaeddcde8f54f89c98a26cc570e82.tar.bz2 ChibiOS-eefaedd59cccaeddcde8f54f89c98a26cc570e82.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6920 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'testhal/STM32F37x/PWM-ICU/main.c')
-rw-r--r-- | testhal/STM32F37x/PWM-ICU/main.c | 138 |
1 files changed, 0 insertions, 138 deletions
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;
-}
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