X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Favr%2Fdrv%2Fpwm_avr.h;h=0283269e6271c8c0aaef298e0352f554ecaa40fe;hb=429452acefe6357c869e3dd7da4261137ab02b42;hp=81aeb0ab1d93c3cb9c46365bc45fa4b44e14e95c;hpb=6863656e1f7c8032b1405e38a4fbdb7827fec408;p=bertos.git

diff --git a/bertos/cpu/avr/drv/pwm_avr.h b/bertos/cpu/avr/drv/pwm_avr.h
index 81aeb0ab..0283269e 100644
--- a/bertos/cpu/avr/drv/pwm_avr.h
+++ b/bertos/cpu/avr/drv/pwm_avr.h
@@ -38,11 +38,37 @@
  *
  */
 
-#include <cpu/detect.h>
-
-#if CPU_AVR
-	#warning TODO:No AVR implementation of PWM.
-/*#elif  Add other AVR families here */
-#else
-	#error Unknown CPU
-#endif
+#ifndef DRV_PWM_AVR_H
+#define DRV_PWM_AVR_H
+
+#include "pwm_map.h"
+
+#include "appconfig.h"
+
+#include <cpu/types.h>
+
+#define PWM_HW_MAX_PRESCALER_STEP         10
+#define PWM_HW_MAX_PERIOD             0xFFFF
+
+/**
+ * Type definition for pwm period.
+ */
+typedef uint16_t pwm_period_t;
+
+/**
+ * Structur definition for pwm driver.
+ */
+typedef struct PwmChannel
+{
+	/*  */
+} PwmChannel;
+
+
+void pwm_hw_init(void);
+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);
+pwm_period_t pwm_hw_getPeriod(PwmDev dev);
+
+#endif /* DRV_ADC_AT91_H */