px4/fmu-v5: add capture pins to list of pwm pins

boards/px4/fmu-v5/src/board_config.h

@@ -212,22 +212,6 @@
 #define HEATER_OUTPUT_EN(on_true)              px4_arch_gpiowrite(GPIO_HEATER_OUTPUT, (on_true))
 
 
-/* PWM Capture
- *
- * 3  PWM Capture inputs are configured.
- *
- * Pins:
- *
- * FMU_CAP1 : PA5  : TIM2_CH1
- * FMU_CAP2 : PB3  : TIM2_CH2
- * FMU_CAP3 : PB11 : TIM2_CH4
- */
-#define GPIO_TIM2_CH1_IN     /* PA5   T22C1  FMU_CAP1 */ GPIO_TIM2_CH1IN_3
-#define GPIO_TIM2_CH2_IN     /* PB3   T22C2  FMU_CAP2 */ GPIO_TIM2_CH2IN_2
-#define GPIO_TIM2_CH4_IN     /* PB11  T22C4  FMU_CAP3 */ GPIO_TIM2_CH4IN_2
-
-#define DIRECT_PWM_CAPTURE_CHANNELS  3
-
 /* PI0 is nARMED
  *  The GPIO will be set as input while not armed HW will have external HW Pull UP.
  *  While armed it shall be configured at a GPIO OUT set LOW
@@ -239,7 +223,7 @@
 
 /* PWM
  */
-#define DIRECT_PWM_OUTPUT_CHANNELS  8
+#define DIRECT_PWM_OUTPUT_CHANNELS  11
 
 #define BOARD_HAS_LED_PWM              1
 #define BOARD_LED_PWM_DRIVE_ACTIVE_LOW 1
@@ -310,19 +294,6 @@
 #define RC_SERIAL_SINGLEWIRE
 #define BOARD_SUPPORTS_RC_SERIAL_PORT_OUTPUT
 
-/* Input Capture Channels. */
-#define INPUT_CAP1_TIMER                  2
-#define INPUT_CAP1_CHANNEL     /* T4C1 */ 1
-#define GPIO_INPUT_CAP1        /*  PA5 */ GPIO_TIM2_CH1_IN
-
-#define INPUT_CAP2_TIMER                  2
-#define INPUT_CAP2_CHANNEL     /* T4C2 */ 2
-#define GPIO_INPUT_CAP2        /*  PB3 */ GPIO_TIM2_CH2_IN
-
-#define INPUT_CAP3_TIMER                  2
-#define INPUT_CAP3_CHANNEL     /* T4C4 */ 4
-#define GPIO_INPUT_CAP3        /* PB11 */ GPIO_TIM2_CH4_IN
-
 /* PWM input driver. Use FMU AUX5 pins attached to timer4 channel 2 */
 #define PWMIN_TIMER                       4
 #define PWMIN_TIMER_CHANNEL    /* T4C2 */ 2
@@ -470,7 +441,7 @@
 
 #define BOARD_NUM_IO_TIMERS 5
 
-#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5, 6, 7};
+#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5, 6, 7, 8, 9, 10};
 
 __BEGIN_DECLS
 

boards/px4/fmu-v5/src/timer_config.cpp

@@ -50,6 +50,9 @@ constexpr timer_io_channels_t timer_io_channels[MAX_TIMER_IO_CHANNELS] = {
 	initIOTimerChannel(io_timers, {Timer::Timer4, Timer::Channel3}, {GPIO::PortD, GPIO::Pin14}),
 	initIOTimerChannel(io_timers, {Timer::Timer12, Timer::Channel1}, {GPIO::PortH, GPIO::Pin6}),
 	initIOTimerChannel(io_timers, {Timer::Timer12, Timer::Channel2}, {GPIO::PortH, GPIO::Pin9}),
+	initIOTimerChannelCapture(io_timers, {Timer::Timer2, Timer::Channel1}, {GPIO::PortA, GPIO::Pin5}),
+	initIOTimerChannelCapture(io_timers, {Timer::Timer2, Timer::Channel2}, {GPIO::PortB, GPIO::Pin3}),
+	initIOTimerChannelCapture(io_timers, {Timer::Timer2, Timer::Channel4}, {GPIO::PortB, GPIO::Pin11}),
 };
 
 constexpr io_timers_channel_mapping_t io_timers_channel_mapping =

platforms/nuttx/src/px4/stm/stm32_common/include/px4_arch/io_timer_hw_description.h

@@ -43,6 +43,7 @@
 
 static inline constexpr timer_io_channels_t initIOTimerGPIOInOut(Timer::TimerChannel timer, GPIO::GPIOPin pin);
 
+#define initIOTimerChannelCapture initIOTimerChannel // alias, used for param metadata generation
 
 static inline constexpr timer_io_channels_t initIOTimerChannel(const io_timers_t io_timers_conf[MAX_IO_TIMERS],
 		Timer::TimerChannel timer, GPIO::GPIOPin pin)