diff options
Diffstat (limited to 'testhal/STM32F0xx')
| -rw-r--r-- | testhal/STM32F0xx/PWM-ICU/main.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/testhal/STM32F0xx/PWM-ICU/main.c b/testhal/STM32F0xx/PWM-ICU/main.c index 8d771299a..2cabd2844 100644 --- a/testhal/STM32F0xx/PWM-ICU/main.c +++ b/testhal/STM32F0xx/PWM-ICU/main.c @@ -60,12 +60,17 @@ static void icuperiodcb(ICUDriver *icup) { last_period = icuGetPeriod(icup);
}
+static void icuoverflowcb(ICUDriver *icup) {
+
+ (void)icup;
+}
+
static ICUConfig icucfg = {
ICU_INPUT_ACTIVE_HIGH,
10000, /* 10kHz ICU clock frequency. */
icuwidthcb,
icuperiodcb,
- NULL,
+ icuoverflowcb,
ICU_CHANNEL_1
};
@@ -86,14 +91,14 @@ int main(void) { /*
* Initializes the PWM driver 2 and ICU driver 3.
- * GPIOA15 is the PWM output.
- * GPIOC6 is the ICU input.
+ * GPIOA6 is the ICU input (CH1).
+ * GPIOA15 is the PWM output (CH1).
* The two pins have to be externally connected together.
*/
pwmStart(&PWMD2, &pwmcfg);
- palSetPadMode(GPIOA, 15, PAL_MODE_ALTERNATE(1));
+ palSetPadMode(GPIOA, 15, PAL_MODE_ALTERNATE(2));
icuStart(&ICUD3, &icucfg);
- palSetPadMode(GPIOC, 6, PAL_MODE_ALTERNATE(2));
+ palSetPadMode(GPIOA, 6, PAL_MODE_ALTERNATE(1));
icuEnable(&ICUD3);
chThdSleepMilliseconds(2000);
|