Omnibus F4 SD: fix UART4

- do not configure RSSI GPIO pin
- disable serial console on UART4

platforms/nuttx/nuttx-configs/omnibus-f4sd/nsh/defconfig

@@ -928,7 +928,7 @@ CONFIG_DEV_FIFO_SIZE=0
 CONFIG_SERIAL=y
 # CONFIG_DEV_LOWCONSOLE is not set
 CONFIG_SERIAL_REMOVABLE=y
-CONFIG_SERIAL_CONSOLE=y
+# CONFIG_SERIAL_CONSOLE is not set
 # CONFIG_16550_UART is not set
 # CONFIG_UART_SERIALDRIVER is not set
 # CONFIG_UART0_SERIALDRIVER is not set
@@ -960,10 +960,10 @@ CONFIG_SERIAL_NPOLLWAITERS=2
 # CONFIG_SERIAL_DMA is not set
 CONFIG_ARCH_HAVE_SERIAL_TERMIOS=y
 # CONFIG_USART1_SERIAL_CONSOLE is not set
-CONFIG_UART4_SERIAL_CONSOLE=y
+# CONFIG_UART4_SERIAL_CONSOLE is not set
 # CONFIG_USART6_SERIAL_CONSOLE is not set
 # CONFIG_OTHER_SERIAL_CONSOLE is not set
-# CONFIG_NO_SERIAL_CONSOLE is not set
+CONFIG_NO_SERIAL_CONSOLE=y
 
 #
 # USART1 Configuration
@@ -1043,8 +1043,8 @@ CONFIG_CDCACM_RXBUFSIZE=600
 CONFIG_CDCACM_TXBUFSIZE=2000
 CONFIG_CDCACM_VENDORID=0x26ac
 CONFIG_CDCACM_PRODUCTID=0x0001
-CONFIG_CDCACM_VENDORSTR="3D Robotics"
-CONFIG_CDCACM_PRODUCTSTR="OMNIBUSF4SD"
+CONFIG_CDCACM_VENDORSTR="Airbot"
+CONFIG_CDCACM_PRODUCTSTR="PX4 OMNIBUSF4SD"
 # CONFIG_USBMSC is not set
 # CONFIG_RNDIS is not set
 # CONFIG_USBHOST is not set
@@ -1062,7 +1062,7 @@ CONFIG_SYSLOG_WRITE=y
 # CONFIG_SYSLOG_BUFFER is not set
 # CONFIG_SYSLOG_INTBUFFER is not set
 # CONFIG_SYSLOG_TIMESTAMP is not set
-CONFIG_SYSLOG_SERIAL_CONSOLE=y
+# CONFIG_SYSLOG_SERIAL_CONSOLE is not set
 # CONFIG_SYSLOG_CHAR is not set
 CONFIG_SYSLOG_CONSOLE=y
 # CONFIG_SYSLOG_NONE is not set

src/drivers/boards/omnibus-f4sd/init.c

@@ -187,7 +187,7 @@ stm32_boardinitialize(void)
 	/* configure ADC pins */
 	stm32_configgpio(GPIO_ADC1_IN12);	/* BATT_VOLTAGE_SENS */
 	stm32_configgpio(GPIO_ADC1_IN11);	/* BATT_CURRENT_SENS */
-	stm32_configgpio(GPIO_ADC1_IN0);	/* RSSI analog in */
+	//stm32_configgpio(GPIO_ADC1_IN0);	/* RSSI analog in (TX of UART4 instead) */
 
 	// TODO: power peripherals
 	///* configure power supply control/sense pins */