diff options
Diffstat (limited to 'testhal/STM32/PWM/main.c')
| -rw-r--r-- | testhal/STM32/PWM/main.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/testhal/STM32/PWM/main.c b/testhal/STM32/PWM/main.c index 287c6c43d..7f66a114e 100644 --- a/testhal/STM32/PWM/main.c +++ b/testhal/STM32/PWM/main.c @@ -54,8 +54,8 @@ static PWMConfig pwmcfg = { {PWM_OUTPUT_DISABLED, NULL},
{PWM_OUTPUT_DISABLED, NULL}
},
- (uint16_t)(STM32_TIMCLK2 / 10000 - 1), /* 100 uS clock.*/
- (uint16_t)(10000 - 1), /* Period 1S.*/
+ PWM_COMPUTE_PSC(STM32_TIMCLK2, 100000), /* 100000 nS clock cycle. */
+ PWM_COMPUTE_ARR(100000, 1000000000), /* PWM period 1S. */
0
};
@@ -81,15 +81,15 @@ int main(int argc, char **argv) { chThdSleepMilliseconds(2000);
/*
- * Starts the channel 0 with 50% duty cycle.
+ * Starts the channel 0 using 50% duty cycle.
*/
- pwmEnableChannel(&PWMD1, 0, 4999); /* 50% */
+ pwmEnableChannel(&PWMD1, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD1, 5000));
chThdSleepMilliseconds(5000);
/*
- * Changes the channel 0 with 75% duty cycle.
+ * Changes the channel 0 to 75% duty cycle.
*/
- pwmEnableChannel(&PWMD1, 0, 7499); /* 75% */
+ pwmEnableChannel(&PWMD1, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD1, 7500));
chThdSleepMilliseconds(5000);
/*
|