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IRQ priority and port clearing scratchwork

This commit is contained in:
Hierophect 2019-10-18 14:10:41 -04:00
parent 14c64159c8
commit af28474b06
1 changed files with 12 additions and 6 deletions
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18
ports/stm32f4/common-hal/busio/UART.c
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@ -44,31 +44,37 @@ STATIC bool reserved_uart[MAX_UART];
void uart_reset(void) {
#ifdef USART1
reserved_uart[0] = false;
MP_STATE_PORT(cpy_uart_obj_all)[0] = NULL;
__HAL_RCC_USART1_CLK_DISABLE();
HAL_NVIC_DisableIRQ(USART1_IRQn);
#endif
#ifdef USART2
reserved_uart[1] = false;
MP_STATE_PORT(cpy_uart_obj_all)[1] = NULL;
__HAL_RCC_USART2_CLK_DISABLE();
HAL_NVIC_DisableIRQ(USART2_IRQn);
#endif
#ifdef USART3
reserved_uart[2] = false;
MP_STATE_PORT(cpy_uart_obj_all)[2] = NULL;
__HAL_RCC_USART3_CLK_DISABLE();
HAL_NVIC_DisableIRQ(USART3_IRQn);
#endif
#ifdef UART4
reserved_uart[3] = false;
MP_STATE_PORT(cpy_uart_obj_all)[3] = NULL;
__HAL_RCC_UART4_CLK_DISABLE();
HAL_NVIC_DisableIRQ(UART4_IRQn);
#endif
#ifdef UART5
reserved_uart[4] = false;
MP_STATE_PORT(cpy_uart_obj_all)[4] = NULL;
__HAL_RCC_UART5_CLK_DISABLE();
HAL_NVIC_DisableIRQ(UART5_IRQn);
#endif
#ifdef USART6
reserved_uart[5] = false;
MP_STATE_PORT(cpy_uart_obj_all)[5] = NULL;
__HAL_RCC_USART6_CLK_DISABLE();
HAL_NVIC_DisableIRQ(USART6_IRQn);
#endif
@ -96,7 +102,7 @@ STATIC void uart_clk_irq_enable(USART_TypeDef * USARTx) {
if(USARTx==USART1) {
reserved_uart[0] = true;
__HAL_RCC_USART1_CLK_ENABLE();
HAL_NVIC_SetPriority(USART1_IRQn, 0, 1);
//HAL_NVIC_SetPriority(USART1_IRQn, 0, 1);
HAL_NVIC_EnableIRQ(USART1_IRQn);
}
#endif
@ -104,7 +110,7 @@ STATIC void uart_clk_irq_enable(USART_TypeDef * USARTx) {
if(USARTx==USART2) {
reserved_uart[1] = true;
__HAL_RCC_USART2_CLK_ENABLE();
HAL_NVIC_SetPriority(USART2_IRQn, 0, 1);
//HAL_NVIC_SetPriority(USART2_IRQn, 0, 1);
HAL_NVIC_EnableIRQ(USART2_IRQn);
}
#endif
@ -112,7 +118,7 @@ STATIC void uart_clk_irq_enable(USART_TypeDef * USARTx) {
if(USARTx==USART3) {
reserved_uart[2] = true;
__HAL_RCC_USART3_CLK_ENABLE();
HAL_NVIC_SetPriority(USART3_IRQn, 0, 1);
//HAL_NVIC_SetPriority(USART3_IRQn, 0, 1);
HAL_NVIC_EnableIRQ(USART3_IRQn);
}
#endif
@ -120,7 +126,7 @@ STATIC void uart_clk_irq_enable(USART_TypeDef * USARTx) {
if(USARTx==UART4) {
reserved_uart[3] = true;
__HAL_RCC_UART4_CLK_ENABLE();
HAL_NVIC_SetPriority(UART4_IRQn, 0, 1);
//HAL_NVIC_SetPriority(UART4_IRQn, 0, 1);
HAL_NVIC_EnableIRQ(UART4_IRQn);
}
#endif
@ -128,7 +134,7 @@ STATIC void uart_clk_irq_enable(USART_TypeDef * USARTx) {
if(USARTx==UART5) {
reserved_uart[4] = true;
__HAL_RCC_UART5_CLK_ENABLE();
HAL_NVIC_SetPriority(UART5_IRQn, 0, 1);
//HAL_NVIC_SetPriority(UART5_IRQn, 0, 1);
HAL_NVIC_EnableIRQ(UART5_IRQn);
}
#endif
@ -136,7 +142,7 @@ STATIC void uart_clk_irq_enable(USART_TypeDef * USARTx) {
if(USARTx==USART6) {
reserved_uart[5] = true;
__HAL_RCC_USART6_CLK_ENABLE();
HAL_NVIC_SetPriority(USART6_IRQn, 0, 1);
//HAL_NVIC_SetPriority(USART6_IRQn, 0, 1);
HAL_NVIC_EnableIRQ(USART6_IRQn);
}
#endif