px4fmu-v4pro:Board does CAN GPIO init

platforms/nuttx/nuttx-configs/px4fmu-v4pro/include/board.h

@@ -269,24 +269,24 @@
  * The following definitions are used to access individual LEDs.
  */
 
- /* LED index values for use with board_userled() */
+/* LED index values for use with board_userled() */
 
- #define BOARD_LED1        0
- #define BOARD_LED2        1
- #define BOARD_LED3        2
- #define BOARD_NLEDS       3
+#define BOARD_LED1        0
+#define BOARD_LED2        1
+#define BOARD_LED3        2
+#define BOARD_NLEDS       3
 
- #define BOARD_LED_RED     BOARD_LED1
- #define BOARD_LED_GREEN   BOARD_LED2
- #define BOARD_LED_BLUE    BOARD_LED3
+#define BOARD_LED_RED     BOARD_LED1
+#define BOARD_LED_GREEN   BOARD_LED2
+#define BOARD_LED_BLUE    BOARD_LED3
 
- /* LED bits for use with board_userled_all() */
+/* LED bits for use with board_userled_all() */
 
- #define BOARD_LED1_BIT    (1 << BOARD_LED1)
- #define BOARD_LED2_BIT    (1 << BOARD_LED2)
- #define BOARD_LED3_BIT    (1 << BOARD_LED3)
+#define BOARD_LED1_BIT    (1 << BOARD_LED1)
+#define BOARD_LED2_BIT    (1 << BOARD_LED2)
+#define BOARD_LED3_BIT    (1 << BOARD_LED3)
 
- /* If CONFIG_ARCH_LEDS is defined, the usage by the board port is defined in
+/* If CONFIG_ARCH_LEDS is defined, the usage by the board port is defined in
  * include/board.h and src/stm32_leds.c. The LEDs are used to encode OS-related
  * events as follows:
  *
@@ -295,17 +295,17 @@
  *                                                        Red   Green Blue
  *   ----------------------  --------------------------  ------ ------ ----*/
 
- #define LED_STARTED        0 /* NuttX has been started   OFF    OFF   OFF  */
- #define LED_HEAPALLOCATE   1 /* Heap has been allocated  OFF    OFF   ON   */
- #define LED_IRQSENABLED    2 /* Interrupts enabled       OFF    ON    OFF  */
- #define LED_STACKCREATED   3 /* Idle stack created       OFF    ON    ON   */
- #define LED_INIRQ          4 /* In an interrupt          N/C    N/C   GLOW */
- #define LED_SIGNAL         5 /* In a signal handler      N/C    GLOW  N/C  */
- #define LED_ASSERTION      6 /* An assertion failed      GLOW   N/C   GLOW */
- #define LED_PANIC          7 /* The system has crashed   Blink  OFF   N/C  */
- #define LED_IDLE           8 /* MCU is is sleep mode     ON     OFF   OFF  */
-
- /* Thus if the Green LED is statically on, NuttX has successfully booted and
+#define LED_STARTED        0 /* NuttX has been started   OFF    OFF   OFF  */
+#define LED_HEAPALLOCATE   1 /* Heap has been allocated  OFF    OFF   ON   */
+#define LED_IRQSENABLED    2 /* Interrupts enabled       OFF    ON    OFF  */
+#define LED_STACKCREATED   3 /* Idle stack created       OFF    ON    ON   */
+#define LED_INIRQ          4 /* In an interrupt          N/C    N/C   GLOW */
+#define LED_SIGNAL         5 /* In a signal handler      N/C    GLOW  N/C  */
+#define LED_ASSERTION      6 /* An assertion failed      GLOW   N/C   GLOW */
+#define LED_PANIC          7 /* The system has crashed   Blink  OFF   N/C  */
+#define LED_IDLE           8 /* MCU is is sleep mode     ON     OFF   OFF  */
+
+/* Thus if the Green LED is statically on, NuttX has successfully booted and
  * is, apparently, running normally.  If the Red LED is flashing at
  * approximately 2Hz, then a fatal error has been detected and the system
  * has halted.
@@ -348,7 +348,7 @@
 /*
  * CAN
  *
- * CAN1 is routed to the onboard transceiver.
+ * CAN1 and CAN2 is routed to the onboard transceiver.
  */
 #define GPIO_CAN1_RX	GPIO_CAN1_RX_3
 #define GPIO_CAN1_TX	GPIO_CAN1_TX_3

src/drivers/boards/px4fmu-v4pro/init.c

@@ -227,6 +227,13 @@ stm32_boardinitialize(void)
 	stm32_configgpio(GPIO_ADC1_IN11);	/* BATT2_VOLTAGE_SENS */
 	stm32_configgpio(GPIO_ADC1_IN13);	/* BATT2_CURRENT_SENS */
 
+	/* configure CAN interfaces */
+
+	stm32_configgpio(GPIO_CAN1_RX);
+	stm32_configgpio(GPIO_CAN1_TX);
+	stm32_configgpio(GPIO_CAN2_RX);
+	stm32_configgpio(GPIO_CAN2_TX);
+
 	/* configure power supply control/sense pins */
 	stm32_configgpio(GPIO_VDD_3V3_PERIPH_EN);
 	stm32_configgpio(GPIO_VDD_5V_PERIPH_EN);