X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Fpwm.h;h=2648b01f5c618facb4f0a9362197011e533c3279;hb=f527b3499bc04902d17f235423bf99f54346c766;hp=03d98453499af5f23a6fb4643a414acfefebc1b9;hpb=791e167e053bdd9250d34a9a5ccae6ccde4d6679;p=bertos.git

diff --git a/bertos/drv/pwm.h b/bertos/drv/pwm.h
index 03d98453..2648b01f 100644
--- a/bertos/drv/pwm.h
+++ b/bertos/drv/pwm.h
@@ -35,6 +35,7 @@
  *
  * \version $Id$
  * \author Francesco Sacchi <batt@develer.com>
+ * \author Daniele Basile <asterix@develer.com>
  */
 
 #ifndef DRV_PWM_H
@@ -43,11 +44,25 @@
 #include <pwm_map.h>
 #include <cfg/compiler.h>
 
+#define PWM_MAX_DUTY              ((pwm_duty_t)0xFFFF)
+#define PWM_MAX_PERIOD            0xFFFF
+#define PWM_MAX_PERIOD_LOG2           16
+
 typedef uint16_t pwm_duty_t;
+typedef uint32_t pwm_freq_t;
 
 void pwm_setDuty(PwmDev dev, pwm_duty_t duty);
+void pwm_setFrequency(PwmDev dev, pwm_freq_t freq);
+void pwm_enable(PwmDev dev, bool state);
 void pwm_init(void);
 
-#define PWM_MAX_DUTY 100
+/**
+ * Test function prototypes.
+ *
+ * See pwm_test.c for implemntation of these functions.
+ */
+int pwm_testRun(void);
+int pwm_testSetup(void);
+int pwm_testTearDown(void);
 
 #endif /* DRV_PWM_H */