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stm32/uart: Add support for UART4/5 on L0 MCUs.

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This commit is contained in:
Chris Mason
2019-12-05 00:46:24 +11:00
committed by Damien George
parent 9ca8a503ed
commit d61e7a6d8a
3 changed files with 18 additions and 1 deletions
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8
ports/stm32/uart.c
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@@ -247,6 +247,10 @@ bool uart_init(pyb_uart_obj_t *uart_obj,
UARTx = USART4;
irqn = USART3_8_IRQn;
__HAL_RCC_USART4_CLK_ENABLE();
#elif defined(STM32L0)
UARTx = USART4;
irqn = USART4_5_IRQn;
__HAL_RCC_USART4_CLK_ENABLE();
#else
UARTx = UART4;
irqn = UART4_IRQn;
@@ -274,6 +278,10 @@ bool uart_init(pyb_uart_obj_t *uart_obj,
UARTx = USART5;
irqn = USART3_8_IRQn;
__HAL_RCC_USART5_CLK_ENABLE();
#elif defined(STM32L0)
UARTx = USART5;
irqn = USART4_5_IRQn;
__HAL_RCC_USART5_CLK_ENABLE();
#else
UARTx = UART5;
irqn = UART5_IRQn;