boards: add ark fpv and pi6x BOARD_DMA_NUM_DSHOT_CHANNELS

PX4 · Nov 26, 2024 · ee3f724 · ee3f724
1 parent fdb94f9
commit ee3f724
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Showing 3 changed files with 7 additions and 1 deletion.
diff --git a/boards/ark/fpv/src/board_config.h b/boards/ark/fpv/src/board_config.h
@@ -304,6 +304,9 @@
 /* This board provides a DMA pool and APIs */
 #define BOARD_DMA_ALLOC_POOL_SIZE 5120
 
+/* This board has 3 DMA channels available for bidirectional dshot */
+#define BOARD_DMA_NUM_DSHOT_CHANNELS 3
+
 /* This board provides the board_on_reset interface */
 
 #define BOARD_HAS_ON_RESET 1

diff --git a/boards/ark/fpv/src/timer_config.cpp b/boards/ark/fpv/src/timer_config.cpp
@@ -58,7 +58,7 @@
 constexpr io_timers_t io_timers[MAX_IO_TIMERS] = {
 	initIOTimer(Timer::Timer5, DMA{DMA::Index1}),
 	initIOTimer(Timer::Timer8, DMA{DMA::Index1}),
-	initIOTimer(Timer::Timer4, DMA{DMA::Index1}),
+	initIOTimer(Timer::Timer4),
 };
 
 constexpr timer_io_channels_t timer_io_channels[MAX_TIMER_IO_CHANNELS] = {

diff --git a/boards/ark/pi6x/src/board_config.h b/boards/ark/pi6x/src/board_config.h
@@ -309,6 +309,9 @@
 /* This board provides a DMA pool and APIs */
 #define BOARD_DMA_ALLOC_POOL_SIZE 5120
 
+/* This board has 4 DMA channels available for bidirectional dshot */
+#define BOARD_DMA_NUM_DSHOT_CHANNELS 4
+
 /* This board provides the board_on_reset interface */
 
 #define BOARD_HAS_ON_RESET 1