Add at91sam7 flash driver.

[bertos.git] / bertos / cpu / arm / drv / pwm_at91.h

diff --git a/bertos/cpu/arm/drv/pwm_at91.h b/bertos/cpu/arm/drv/pwm_at91.h
index e86f523537b15f330d349f7f8d3b11246fb8c4d5..c8b0fd473d7494053e858ca46c66f5d9f061796f 100644 (file)
--- a/bertos/cpu/arm/drv/pwm_at91.h
+++ b/bertos/cpu/arm/drv/pwm_at91.h
@@ -63,6 +63,7 @@ typedef uint16_t pwm_period_t;
 typedef struct PwmChannel
 {
        bool duty_zero;         ///< True if duty cyle is zero, false otherwise.
+       bool pol;               ///< PWM polarty flag.
        int pwm_pin;            ///< PWM pin.
        reg32_t *mode_reg;      ///< PWM mode register.
        reg32_t *duty_reg;      ///< PWM duty cycle register.
@@ -77,6 +78,7 @@ void pwm_hw_setFrequency(PwmDev dev, uint32_t freq);
 void pwm_hw_setDutyUnlock(PwmDev dev, uint16_t duty);
 void pwm_hw_disable(PwmDev dev);
 void pwm_hw_enable(PwmDev dev);
+void pwm_hw_setPolarity(PwmDev dev, bool pol);
 pwm_period_t pwm_hw_getPeriod(PwmDev dev);
 
 #endif /* DRV_ADC_AT91_H */