added DEVICE_CAN_FD definition in doxyfile_options

Author: wdx04

doxyfile_options

@@ -2305,6 +2305,7 @@ PREDEFINED             = DOXYGEN_ONLY \
                          DEVICE_ANALOGIN \
                          DEVICE_ANALOGOUT \
                          DEVICE_CAN \
+                         DEVICE_CAN_FD \
                          DEVICE_CRC \
                          DEVICE_EMAC \
                          DEVICE_FLASH \

hal/include/hal/can_api.h

@@ -84,7 +84,6 @@ void can_init(can_t *obj, PinName rd, PinName td);
  */
 void can_init_direct(can_t *obj, const can_pinmap_t *pinmap);
 
-#if DEVICE_CAN_FD
 /** Initialize the CAN peripheral. It sets the default parameters for CAN
  *  peripheral, and configures its specifieds pins.
  *
@@ -94,7 +93,11 @@ void can_init_direct(can_t *obj, const can_pinmap_t *pinmap);
  * @param hz The bus frequency in classical CAN mode, or nominal phase frequency in CAN FD mode
  * @param data_hz The data phase frequency in CAN FD mode, the CAN object is put into Classical CAN mode if this parameter is zero
  */
-void can_init_freq(can_t *obj, PinName rd, PinName td, int hz, int data_hz);
+void can_init_freq(can_t *obj, PinName rd, PinName td, int hz
+#ifdef DEVICE_CAN_FD
+                   , int data_hz
+#endif
+                  );
 
 /** Initialize the CAN peripheral. It sets the default parameters for CAN
  *  peripheral, and configures its specifieds pins.
@@ -104,28 +107,11 @@ void can_init_freq(can_t *obj, PinName rd, PinName td, int hz, int data_hz);
  * @param hz The bus frequency in classical CAN mode, or nominal phase frequency in CAN FD mode
  * @param data_hz The data phase frequency in CAN FD mode, the CAN object is put into Classical CAN mode if this parameter is zero
  */
-void can_init_freq_direct(can_t *obj, const can_pinmap_t *pinmap, int hz, int data_hz);
-
-#else
-/** Initialize the CAN peripheral. It sets the default parameters for CAN
- *  peripheral, and configures its specifieds pins.
- *
- * @param obj CAN object
- * @param rd The CAN RD pin name
- * @param td The CAN TD pin name
- * @param hz The bus frequency
- */
-void can_init_freq(can_t *obj, PinName rd, PinName td, int hz);
-
-/** Initialize the CAN peripheral. It sets the default parameters for CAN
- *  peripheral, and configures its specifieds pins.
- *
- * @param obj CAN object
- * @param pinmap pointer to structure which holds static pinmap
- * @param hz The bus frequency
- */
-void can_init_freq_direct(can_t *obj, const can_pinmap_t *pinmap, int hz);
+void can_init_freq_direct(can_t *obj, const can_pinmap_t *pinmap, int hz
+#ifdef DEVICE_CAN_FD
+                          , int data_hz
 #endif
+                         );
 
 /** Release the CAN peripheral, not currently invoked. It requires further
  *  resource management.
@@ -134,23 +120,17 @@ void can_init_freq_direct(can_t *obj, const can_pinmap_t *pinmap, int hz);
  */
 void can_free(can_t *obj);
 
-#if DEVICE_CAN_FD
 /** Configure the CAN bus frequency
  *
  * @param obj The CAN object
  * @param hz The bus frequency in classical CAN mode, or nominal phase frequency in CAN FD mode
  * @param data_hz The data phase frequency in CAN FD mode, the CAN object is put into Classical CAN mode if this parameter is zero
  */
-int can_frequency(can_t *obj, int hz, int data_hz);
-
-#else
-/** Configure the CAN bus frequency
- *
- * @param obj The CAN object
- * @param hz The bus frequency
- */
-int can_frequency(can_t *obj, int hz);
+int can_frequency(can_t *obj, int hz
+#ifdef DEVICE_CAN_FD
+                  , int data_hz
 #endif
+                 );
 
 /** Initialize the CAN IRQ handler
  *