git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1424 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/hal/include/pwm.h

@@ -38,22 +38,12 @@ typedef enum {
   PWM_READY = 2,                        /**< @brief Ready.                  */
 } pwmstate_t;
 
-/**
- * @brief PWM edge for callbacks.
- */
-typedef enum {
-  PWM_NONE = 0,                         /**< @brief No callback.            */
-  PWM_TO_ACTIVE_EDGE = 1,               /**< @brief Enable on idle->active. */
-  PWM_TO_IDLE_EDGE = 2,                 /**< @brief Enable on active->idle. */
-  PWM_BOTH_EDGES = 3                    /**< @brief Enable on both edges.   */
-} pwmedge_t;
-
 /**
  * @brief PWM logic mode.
  */
 typedef enum {
-  PWM_ACTIVE_LOW = 0,                   /**< @brief Idle is logic level 1.  */
-  PWM_ACTIVE_HIGH = 1                   /**< @brief Idle is logic level 0.  */
+  PWM_ACTIVE_HIGH = 0,                  /**< @brief Idle is logic level 0.  */
+  PWM_ACTIVE_LOW = 1                    /**< @brief Idle is logic level 1.  */
 } pwmmode_t;
 
 /**
@@ -61,7 +51,7 @@ typedef enum {
  *
  * @param[in] active    current channel output state
  */
-typedef void (*pwmcallback_t)(bool_t active);
+typedef void (*pwmcallback_t)(void);
 
 #include "pwm_lld.h"
 

os/hal/platforms/STM32/pwm_lld.h

@@ -78,7 +78,13 @@ typedef uint16_t pwmcnt_t;
  * @note It could be empty on some architectures.
  */
 typedef struct {
-
+  /**
+   * @brief Periodic callback pointer.
+   * @details This callback is invoked on PWM counter reset. If set to
+   * @p NULL then the callback is disabled.
+   */
+  pwmcallback_t             pc_callback;
+  /* End of the mandatory fields.*/
 } PWMConfig;
 
 /**
@@ -91,11 +97,9 @@ typedef struct {
    */
   pwmmode_t                 pcc_mode;
   /**
-   * @brief Channel callback edges.
-   */
-  pwmedge_t                 pcc_edge;
-  /**
-   * @brief Channel callback pointer.
+   * @brief Channel callback pointer.
+   * @details This callback is invoked on the channel compare event. If set to
+   * @p NULL then the callback is disabled.
    */
   pwmcallback_t             pcc_callback;
   /* End of the mandatory fields.*/