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stm32: separate altfunc selection for UART Tx/Rx

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This is needed for stm32l432 nucleo with different altfun for tx and rx
This commit is contained in:
Kenneth Bell
2021-03-07 10:55:50 -08:00
committed by Ron Evans
parent c522569378
commit dc981ce509
9 changed files with 37 additions and 30 deletions
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src/machine/board_feather-stm32f405.go
+12 -9
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@@ -120,19 +120,22 @@ const (
var (
UART1 = UART{
Buffer: NewRingBuffer(),
Bus: stm32.USART3,
AltFuncSelector: AF7_USART1_2_3,
Buffer: NewRingBuffer(),
Bus: stm32.USART3,
TxAltFuncSelector: AF7_USART1_2_3,
RxAltFuncSelector: AF7_USART1_2_3,
}
UART2 = UART{
Buffer: NewRingBuffer(),
Bus: stm32.USART6,
AltFuncSelector: AF8_USART4_5_6,
Buffer: NewRingBuffer(),
Bus: stm32.USART6,
TxAltFuncSelector: AF8_USART4_5_6,
RxAltFuncSelector: AF8_USART4_5_6,
}
UART3 = UART{
Buffer: NewRingBuffer(),
Bus: stm32.USART1,
AltFuncSelector: AF7_USART1_2_3,
Buffer: NewRingBuffer(),
Bus: stm32.USART1,
TxAltFuncSelector: AF7_USART1_2_3,
RxAltFuncSelector: AF7_USART1_2_3,
}
UART0 = UART1
)