fixed order of operations

talorion · talorion · commit b1eedc0a7cdc · 2020-09-08T17:08:06.000+02:00
diff --git a/targets/TARGET_Silicon_Labs/TARGET_EFM32/pwmout_api.c b/targets/TARGET_Silicon_Labs/TARGET_EFM32/pwmout_api.c
@@ -343,7 +343,7 @@ void pwmout_period_us(pwmout_t *obj, int us)
 
 int pwmout_read_period_us(pwmout_t *obj)
 {
-    return TIMER_TopGet(PWM_TIMER) / (REFERENCE_FREQUENCY * 1000000);
+    return (TIMER_TopGet(PWM_TIMER) * 1000000) / REFERENCE_FREQUENCY;
 }
 
 void pwmout_pulsewidth(pwmout_t *obj, float seconds)
@@ -366,7 +366,7 @@ void pwmout_pulsewidth_us(pwmout_t *obj, int us)
 
 int pwmout_read_pulsewidth_us(pwmout_t *obj)
 {
-    return TIMER_CaptureGet(PWM_TIMER, obj->channel) / (REFERENCE_FREQUENCY * 1000000);
+    return (TIMER_CaptureGet(PWM_TIMER, obj->channel) * 1000000) / REFERENCE_FREQUENCY ;
 }
 
 const PinMap *pwmout_pinmap()

Original file line number	Diff line number	Diff line change
`@@ -343,7 +343,7 @@ void pwmout_period_us(pwmout_t *obj, int us)`
`343`	`343`
`344`	`344`	`int pwmout_read_period_us(pwmout_t *obj)`
`345`	`345`	`{`
`346`		`- return TIMER_TopGet(PWM_TIMER) / (REFERENCE_FREQUENCY * 1000000);`
	`346`	`+ return (TIMER_TopGet(PWM_TIMER) * 1000000) / REFERENCE_FREQUENCY;`
`347`	`347`	`}`
`348`	`348`
`349`	`349`	`void pwmout_pulsewidth(pwmout_t *obj, float seconds)`
`@@ -366,7 +366,7 @@ void pwmout_pulsewidth_us(pwmout_t *obj, int us)`
`366`	`366`
`367`	`367`	`int pwmout_read_pulsewidth_us(pwmout_t *obj)`
`368`	`368`	`{`
`369`		`- return TIMER_CaptureGet(PWM_TIMER, obj->channel) / (REFERENCE_FREQUENCY * 1000000);`
	`369`	`+ return (TIMER_CaptureGet(PWM_TIMER, obj->channel) * 1000000) / REFERENCE_FREQUENCY ;`
`370`	`370`	`}`
`371`	`371`
`372`	`372`	`const PinMap *pwmout_pinmap()`