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Add harder resets to UART

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This commit is contained in:
Hierophect 2019-10-29 09:41:52 -04:00
parent ec32731b50
commit 33deb6752b
1 changed files with 12 additions and 0 deletions
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12
ports/stm32f4/common-hal/busio/UART.c
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@ -100,6 +100,8 @@ STATIC void uart_clk_irq_enable(busio_uart_obj_t *self, USART_TypeDef * USARTx)
#ifdef USART1
if(USARTx==USART1) {
reserved_uart[0] = true;
__HAL_RCC_USART1_FORCE_RESET();
__HAL_RCC_USART1_RELEASE_RESET();
__HAL_RCC_USART1_CLK_ENABLE();
self->irq = USART1_IRQn;
//HAL_NVIC_SetPriority(USART1_IRQn, 2,1);
@ -111,6 +113,8 @@ STATIC void uart_clk_irq_enable(busio_uart_obj_t *self, USART_TypeDef * USARTx)
#ifdef USART2
if(USARTx==USART2) {
reserved_uart[1] = true;
__HAL_RCC_USART2_FORCE_RESET();
__HAL_RCC_USART2_RELEASE_RESET();
__HAL_RCC_USART2_CLK_ENABLE();
self->irq = USART2_IRQn;
//HAL_NVIC_SetPriority(USART2_IRQn, 2,1);
@ -122,6 +126,8 @@ STATIC void uart_clk_irq_enable(busio_uart_obj_t *self, USART_TypeDef * USARTx)
#ifdef USART3
if(USARTx==USART3) {
reserved_uart[2] = true;
__HAL_RCC_USART3_FORCE_RESET();
__HAL_RCC_USART3_RELEASE_RESET();
__HAL_RCC_USART3_CLK_ENABLE();
self->irq = USART3_IRQn;
//HAL_NVIC_SetPriority(USART3_IRQn, 2,1);
@ -133,6 +139,8 @@ STATIC void uart_clk_irq_enable(busio_uart_obj_t *self, USART_TypeDef * USARTx)
#ifdef UART4
if(USARTx==UART4) {
reserved_uart[3] = true;
__HAL_RCC_UART4_FORCE_RESET();
__HAL_RCC_UART4_RELEASE_RESET();
__HAL_RCC_UART4_CLK_ENABLE();
self->irq = UART4_IRQn;
//HAL_NVIC_SetPriority(UART4_IRQn, 2,1);
@ -144,6 +152,8 @@ STATIC void uart_clk_irq_enable(busio_uart_obj_t *self, USART_TypeDef * USARTx)
#ifdef UART5
if(USARTx==UART5) {
reserved_uart[4] = true;
__HAL_RCC_UART5_FORCE_RESET();
__HAL_RCC_UART5_RELEASE_RESET();
__HAL_RCC_UART5_CLK_ENABLE();
self->irq = UART5_IRQn;
//NVIC_SetPriority(UART5_IRQn, 7);
@ -155,6 +165,8 @@ STATIC void uart_clk_irq_enable(busio_uart_obj_t *self, USART_TypeDef * USARTx)
#ifdef USART6
if(USARTx==USART6) {
reserved_uart[5] = true;
__HAL_RCC_USART6_FORCE_RESET();
__HAL_RCC_USART6_RELEASE_RESET();
__HAL_RCC_USART6_CLK_ENABLE();
self->irq = USART6_IRQn;
//NVIC_SetPriority(USART6_IRQn, 7);