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-rw-r--r--src/drivers/boards/px4fmu-v2/board_config.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/drivers/boards/px4fmu-v2/board_config.h b/src/drivers/boards/px4fmu-v2/board_config.h
index 3ed9888e4..36eb7bec4 100644
--- a/src/drivers/boards/px4fmu-v2/board_config.h
+++ b/src/drivers/boards/px4fmu-v2/board_config.h
@@ -117,8 +117,10 @@ __BEGIN_DECLS
#define PX4_SPIDEV_ACCEL_MAG 2
#define PX4_SPIDEV_BARO 3
#define PX4_SPIDEV_MPU 4
-#define PX4_SPIDEV_EXT0 5
-#define PX4_SPIDEV_EXT1 6
+
+/* External bus */
+#define PX4_SPIDEV_EXT0 1
+#define PX4_SPIDEV_EXT1 2
/* I2C busses */
#define PX4_I2C_BUS_EXPANSION 1