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-rw-r--r--nuttx/arch/arm/src/stm32/Kconfig42
1 files changed, 42 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/stm32/Kconfig b/nuttx/arch/arm/src/stm32/Kconfig
index ae92d8cfb..2dbc4b468 100644
--- a/nuttx/arch/arm/src/stm32/Kconfig
+++ b/nuttx/arch/arm/src/stm32/Kconfig
@@ -1467,6 +1467,13 @@ config USART1_2STOP
---help---
Two stop bits
+config USART1_RXDMA
+ bool "USART1 Rx DMA"
+ default n
+ depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA2
+ ---help---
+ In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
endmenu
menu "USART2 Configuration"
@@ -1516,6 +1523,13 @@ config USART2_2STOP
---help---
Two stop bits
+config USART2_RXDMA
+ bool "USART2 Rx DMA"
+ default n
+ depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA1
+ ---help---
+ In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
endmenu
menu "USART3 Configuration"
@@ -1565,6 +1579,13 @@ config USART3_2STOP
---help---
Two stop bits
+config USART3_RXDMA
+ bool "USART3 Rx DMA"
+ default n
+ depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA1
+ ---help---
+ In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
endmenu
menu "UART4 Configuration"
@@ -1614,6 +1635,13 @@ config USART4_2STOP
---help---
Two stop bits
+config USART4_RXDMA
+ bool "USART4 Rx DMA"
+ default n
+ depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA1
+ ---help---
+ In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
endmenu
menu "UART5 Configuration"
@@ -1663,6 +1691,13 @@ config USART5_2STOP
---help---
Two stop bits
+config USART5_RXDMA
+ bool "USART5 Rx DMA"
+ default n
+ depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA1
+ ---help---
+ In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
endmenu
menu "USART6 Configuration"
@@ -1712,6 +1747,13 @@ config USART6_2STOP
---help---
Two stop bits
+config USART6_RXDMA
+ bool "USART6 Rx DMA"
+ default n
+ depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA2
+ ---help---
+ In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
endmenu
menu "SPI Configuration"