FMUv5: Ensure there is enough UART buffer space - since the board has plenty of RAM, all UARTs are treated equally

nuttx-configs/px4fmu-v5/nsh/defconfig

@@ -817,8 +817,8 @@ CONFIG_UART8_SERIAL_CONSOLE=y
 #
 # USART1 Configuration
 #
-CONFIG_USART1_RXBUFSIZE=300
-CONFIG_USART1_TXBUFSIZE=300
+CONFIG_USART1_RXBUFSIZE=600
+CONFIG_USART1_TXBUFSIZE=1500
 CONFIG_USART1_BAUD=57600
 CONFIG_USART1_BITS=8
 CONFIG_USART1_PARITY=0
@@ -856,8 +856,8 @@ CONFIG_USART3_OFLOWCONTROL=y
 #
 # UART4 Configuration
 #
-CONFIG_UART4_RXBUFSIZE=300
-CONFIG_UART4_TXBUFSIZE=300
+CONFIG_UART4_RXBUFSIZE=600
+CONFIG_UART4_TXBUFSIZE=1500
 CONFIG_UART4_BAUD=57600
 CONFIG_UART4_BITS=8
 CONFIG_UART4_PARITY=0
@@ -869,8 +869,8 @@ CONFIG_UART4_2STOP=0
 #
 # USART6 Configuration
 #
-CONFIG_USART6_RXBUFSIZE=300
-CONFIG_USART6_TXBUFSIZE=300
+CONFIG_USART6_RXBUFSIZE=600
+CONFIG_USART6_TXBUFSIZE=1500
 CONFIG_USART6_BAUD=57600
 CONFIG_USART6_BITS=8
 CONFIG_USART6_PARITY=0
@@ -882,8 +882,8 @@ CONFIG_USART6_2STOP=0
 #
 # UART7 Configuration
 #
-CONFIG_UART7_RXBUFSIZE=300
-CONFIG_UART7_TXBUFSIZE=300
+CONFIG_UART7_RXBUFSIZE=600
+CONFIG_UART7_TXBUFSIZE=1500
 CONFIG_UART7_BAUD=57600
 CONFIG_UART7_BITS=8
 CONFIG_UART7_PARITY=0
@@ -895,8 +895,8 @@ CONFIG_UART7_2STOP=0
 #
 # UART8 Configuration
 #
-CONFIG_UART8_RXBUFSIZE=300
-CONFIG_UART8_TXBUFSIZE=300
+CONFIG_UART8_RXBUFSIZE=600
+CONFIG_UART8_TXBUFSIZE=1500
 CONFIG_UART8_BAUD=57600
 CONFIG_UART8_BITS=8
 CONFIG_UART8_PARITY=0