X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Favr%2Fdrv%2Fpwm_avr.c;h=93dd51371dcd32b5fe06ab2c2d6916649ce288d4;hb=11da44352fcd4d33b173c976db45293ac1a87cca;hp=d10988adee010a388c2fccf7e6bbe6b28abb957b;hpb=6863656e1f7c8032b1405e38a4fbdb7827fec408;p=bertos.git

diff --git a/bertos/cpu/avr/drv/pwm_avr.c b/bertos/cpu/avr/drv/pwm_avr.c
index d10988ad..93dd5137 100644
--- a/bertos/cpu/avr/drv/pwm_avr.c
+++ b/bertos/cpu/avr/drv/pwm_avr.c
@@ -38,11 +38,89 @@
  *
  */
 
-#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
+
+#include "pwm_avr.h"
+#include "hw_cpu.h"
+
+#warning TODO:This is an exmple of implementation of PWM low level channel for AVR, implemnt it!
+
+/**
+ * Get preiod from select channel
+ *
+ * \a dev channel
+ */
+pwm_period_t pwm_hw_getPeriod(PwmDev dev)
+{
+	/*
+	 * Put here a code to get period value of select
+	 * PWM channel
+	 */
+
+	return 0;
+}
+
+/**
+ * Set pwm waveform frequecy.
+ *
+ * \a freq in Hz
+ */
+void pwm_hw_setFrequency(PwmDev dev, uint32_t freq)
+{
+	/*
+	 * Put here a code to set frequency of select
+	 * PWM channel
+	 */
+
+// 	TRACEMSG("PWM ch[%d] period[%d]", dev, period);
+}
+
+/**
+ * Set pwm duty cycle.
+ *
+ * \a duty value 0 - 2^16
+ */
+void pwm_hw_setDutyUnlock(PwmDev dev, uint16_t duty)
+{
+	/*
+	 * Put here a code to set duty of select
+	 * PWM channel
+	 */
+
+// 	TRACEMSG("PWM ch[%d] duty[%d], period[%ld]", dev, duty, *pwm_map[dev].period_reg);
+}
+
+
+/**
+ * Enable select pwm channel
+ */
+void pwm_hw_enable(PwmDev dev)
+{
+	/*
+	 * Put here a code to enable 
+	 * a select PWM channel
+	 */
+}
+
+/**
+ * Disable select pwm channel
+ */
+void pwm_hw_disable(PwmDev dev)
+{
+	/*
+	 * Put here a code to disable 
+	 * a select PWM channel
+	 */
+}
+
+
+/**
+ * Init pwm.
+ */
+void pwm_hw_init(void)
+{
+	/*
+	 * Put here a code to init 
+	 * a PWM hawdware
+	 */
+}
+