diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/Kconfig')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/Kconfig | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/stm32/Kconfig b/nuttx/arch/arm/src/stm32/Kconfig index 81ba9e4a3..68cd9003c 100644 --- a/nuttx/arch/arm/src/stm32/Kconfig +++ b/nuttx/arch/arm/src/stm32/Kconfig @@ -1831,6 +1831,27 @@ config STM32_TIM14_DAC2 endchoice +menu "U[S]ART Configuration" + depends on STM32_USART1 || STM32_USART2 || STM32_USART3 || STM32_USART4 || STM32_USART5 || STM32_USART6 + +config USART1_RS485 + bool "RS-485 on USART1" + default n + depends on STM32_USART1 + ---help--- + Enable RS-485 interface on USART1. Your board config will have to + provide GPIO_USART1_RS485_DIR pin definition. Currently it cannot be + used with USART1_RXDMA. + +config USART1_RS485_DIR_POLARITY + int "USART1 RS-485 DIR pin polarity" + default 1 + range 0 1 + depends on USART1_RS485 + ---help--- + Polarity of DIR pin for RS-485 on USART1. Set to state on DIR pin which + enables TX (0 - low / nTXEN, 1 - high / TXEN). + config USART1_RXDMA bool "USART1 Rx DMA" default n @@ -1838,6 +1859,24 @@ config USART1_RXDMA ---help--- In high data rate usage, Rx DMA may eliminate Rx overrun errors +config USART2_RS485 + bool "RS-485 on USART2" + default n + depends on STM32_USART2 + ---help--- + Enable RS-485 interface on USART2. Your board config will have to + provide GPIO_USART2_RS485_DIR pin definition. Currently it cannot be + used with USART2_RXDMA. + +config USART2_RS485_DIR_POLARITY + int "USART2 RS-485 DIR pin polarity" + default 1 + range 0 1 + depends on USART2_RS485 + ---help--- + Polarity of DIR pin for RS-485 on USART2. Set to state on DIR pin which + enables TX (0 - low / nTXEN, 1 - high / TXEN). + config USART2_RXDMA bool "USART2 Rx DMA" default n @@ -1845,6 +1884,24 @@ config USART2_RXDMA ---help--- In high data rate usage, Rx DMA may eliminate Rx overrun errors +config USART3_RS485 + bool "RS-485 on USART3" + default n + depends on STM32_USART3 + ---help--- + Enable RS-485 interface on USART3. Your board config will have to + provide GPIO_USART3_RS485_DIR pin definition. Currently it cannot be + used with USART3_RXDMA. + +config USART3_RS485_DIR_POLARITY + int "USART3 RS-485 DIR pin polarity" + default 1 + range 0 1 + depends on USART3_RS485 + ---help--- + Polarity of DIR pin for RS-485 on USART3. Set to state on DIR pin which + enables TX (0 - low / nTXEN, 1 - high / TXEN). + config USART3_RXDMA bool "USART3 Rx DMA" default n @@ -1852,6 +1909,24 @@ config USART3_RXDMA ---help--- In high data rate usage, Rx DMA may eliminate Rx overrun errors +config UART4_RS485 + bool "RS-485 on UART4" + default n + depends on STM32_UART4 + ---help--- + Enable RS-485 interface on UART4. Your board config will have to + provide GPIO_UART4_RS485_DIR pin definition. Currently it cannot be + used with UART4_RXDMA. + +config UART4_RS485_DIR_POLARITY + int "UART4 RS-485 DIR pin polarity" + default 1 + range 0 1 + depends on UART4_RS485 + ---help--- + Polarity of DIR pin for RS-485 on UART4. Set to state on DIR pin which + enables TX (0 - low / nTXEN, 1 - high / TXEN). + config UART4_RXDMA bool "UART4 Rx DMA" default n @@ -1859,6 +1934,24 @@ config UART4_RXDMA ---help--- In high data rate usage, Rx DMA may eliminate Rx overrun errors +config UART5_RS485 + bool "RS-485 on UART5" + default n + depends on STM32_UART5 + ---help--- + Enable RS-485 interface on UART5. Your board config will have to + provide GPIO_UART5_RS485_DIR pin definition. Currently it cannot be + used with UART5_RXDMA. + +config UART5_RS485_DIR_POLARITY + int "UART5 RS-485 DIR pin polarity" + default 1 + range 0 1 + depends on UART5_RS485 + ---help--- + Polarity of DIR pin for RS-485 on UART5. Set to state on DIR pin which + enables TX (0 - low / nTXEN, 1 - high / TXEN). + config UART5_RXDMA bool "UART5 Rx DMA" default n @@ -1866,6 +1959,24 @@ config UART5_RXDMA ---help--- In high data rate usage, Rx DMA may eliminate Rx overrun errors +config USART6_RS485 + bool "RS-485 on USART6" + default n + depends on STM32_USART6 + ---help--- + Enable RS-485 interface on USART6. Your board config will have to + provide GPIO_USART6_RS485_DIR pin definition. Currently it cannot be + used with USART6_RXDMA. + +config USART6_RS485_DIR_POLARITY + int "USART6 RS-485 DIR pin polarity" + default 1 + range 0 1 + depends on USART6_RS485 + ---help--- + Polarity of DIR pin for RS-485 on USART6. Set to state on DIR pin which + enables TX (0 - low / nTXEN, 1 - high / TXEN). + config USART6_RXDMA bool "USART6 Rx DMA" default n @@ -1882,6 +1993,8 @@ config SERIAL_TERMIOS If this is not defined, then the terminal settings (baud, parity, etc). are not configurable at runtime; serial streams cannot be flushed, etc.. +endmenu + menu "SPI Configuration" depends on STM32_SPI |