3 files changed, 9 insertions, 5 deletions
diff --git a/nuttx-configs/px4fmu-v1/nsh/defconfig b/nuttx-configs/px4fmu-v1/nsh/defconfig
index bc0c12067..f2c7d22bf 100644
--- a/nuttx-configs/px4fmu-v1/nsh/defconfig
+++ b/nuttx-configs/px4fmu-v1/nsh/defconfig
@@ -504,8 +504,8 @@ CONFIG_MTD_BYTE_WRITE=y
 #
 # USART1 Configuration
 #
-CONFIG_USART1_RXBUFSIZE=256
-CONFIG_USART1_TXBUFSIZE=128
+CONFIG_USART1_RXBUFSIZE=300
+CONFIG_USART1_TXBUFSIZE=300
 CONFIG_USART1_BAUD=57600
 CONFIG_USART1_BITS=8
 CONFIG_USART1_PARITY=0
@@ -528,8 +528,8 @@ CONFIG_USART2_OFLOWCONTROL=y
 #
 # UART5 Configuration
 #
-CONFIG_UART5_RXBUFSIZE=256
-CONFIG_UART5_TXBUFSIZE=128
+CONFIG_UART5_RXBUFSIZE=300
+CONFIG_UART5_TXBUFSIZE=300
 CONFIG_UART5_BAUD=57600
 CONFIG_UART5_BITS=8
 CONFIG_UART5_PARITY=0
diff --git a/nuttx-configs/px4fmu-v2/include/board.h b/nuttx-configs/px4fmu-v2/include/board.h
index 3bede8a1f..3b3c6fa70 100755
--- a/nuttx-configs/px4fmu-v2/include/board.h
+++ b/nuttx-configs/px4fmu-v2/include/board.h
@@ -268,6 +268,10 @@
 #define GPIO_SPI2_MOSI	(GPIO_SPI2_MOSI_1|GPIO_SPEED_50MHz)
 #define GPIO_SPI2_SCK	(GPIO_SPI2_SCK_2|GPIO_SPEED_50MHz)
 
+#define GPIO_SPI4_MISO	(GPIO_SPI4_MISO_1|GPIO_SPEED_50MHz)
+#define GPIO_SPI4_MOSI	(GPIO_SPI4_MOSI_1|GPIO_SPEED_50MHz)
+#define GPIO_SPI4_SCK	(GPIO_SPI4_SCK_1|GPIO_SPEED_50MHz)
+
 /************************************************************************************
  * Public Data
  ************************************************************************************/
diff --git a/nuttx-configs/px4fmu-v2/nsh/defconfig b/nuttx-configs/px4fmu-v2/nsh/defconfig
index a982040c6..7d5e6e9df 100644
--- a/nuttx-configs/px4fmu-v2/nsh/defconfig
+++ b/nuttx-configs/px4fmu-v2/nsh/defconfig
@@ -235,7 +235,7 @@ CONFIG_STM32_SDIO=y
 CONFIG_STM32_SPI1=y
 CONFIG_STM32_SPI2=y
 # CONFIG_STM32_SPI3 is not set
-# CONFIG_STM32_SPI4 is not set
+CONFIG_STM32_SPI4=y
 # CONFIG_STM32_SPI5 is not set
 # CONFIG_STM32_SPI6 is not set
 CONFIG_STM32_SYSCFG=y