X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=bertos%2Fcpu%2Farm%2Fdrv%2Fpwm_at91.c;h=397240ec2318f51e6971c52c3639aee3f5796351;hb=b46f64914c62fbb0297728280478681659469654;hp=411f3ab690df18f31c2d7c945f55aa036c8fcd9d;hpb=e4391970ff11790973df4e2bf058702a13eeb9e6;p=bertos.git

diff --git a/bertos/cpu/arm/drv/pwm_at91.c b/bertos/cpu/arm/drv/pwm_at91.c
index 411f3ab6..397240ec 100644
--- a/bertos/cpu/arm/drv/pwm_at91.c
+++ b/bertos/cpu/arm/drv/pwm_at91.c
@@ -33,7 +33,6 @@
  *
  * \brief PWM hardware-specific implementation
  *
- * \version $Id$
  * \author Daniele Basile <asterix@develer.com>
  */
 
@@ -146,6 +145,16 @@ void pwm_hw_setDutyUnlock(PwmDev dev, uint16_t duty)
 	ASSERT(duty <= (uint16_t)*pwm_map[dev].period_reg);
 
 
+	/*
+	 * If polarity flag is true we must invert
+	 * PWM polarity.
+	 */
+	if (pwm_map[dev].pol)
+	{
+		duty = (uint16_t)*pwm_map[dev].period_reg - duty;
+		LOG_INFO("Inverted duty[%d], pol[%d]\n", duty, pwm_map[dev].pol);
+	}
+
 	/*
 	 * WARNING: is forbidden to write 0 to duty cycle value,
 	 * and so for duty = 0 we must enable PIO and clear output!
@@ -158,16 +167,6 @@ void pwm_hw_setDutyUnlock(PwmDev dev, uint16_t duty)
 	}
 	else
 	{
-        /*
-         * If polarity flag is true we must invert
-         * PWM polarity.
-         */
-        if (pwm_map[dev].pol)
-        {
-                duty = (uint16_t)*pwm_map[dev].period_reg - duty;
-				LOG_INFO("Inverted duty[%d], pol[%d]\n", duty, pwm_map[dev].pol);
-        }
-
 		PWM_PIO_PDR = pwm_map[dev].pwm_pin;
 		PWM_PIO_ABSR = pwm_map[dev].pwm_pin;