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fixed some bugs

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This commit is contained in:
Edward Emelianov
2026-06-01 09:34:53 +03:00
parent 9096866812
commit 1f79a43326
12 changed files with 61 additions and 35 deletions
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7
F3:F303/MLX90640-allsky/usart.c
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@@ -149,8 +149,9 @@ int usart_setup(uint32_t speed){
NVIC_EnableIRQ(USART1_IRQn);
NVIC_EnableIRQ(DMA1_Channel4_IRQn);
NVIC_EnableIRQ(DMA1_Channel5_IRQn);
NVIC_SetPriority(DMA1_Channel5_IRQn, 0);
NVIC_SetPriority(USART1_IRQn, 4); // set character match priority lower
NVIC_SetPriority(DMA1_Channel4_IRQn, 4);
NVIC_SetPriority(DMA1_Channel5_IRQn, 4);
NVIC_SetPriority(USART1_IRQn, 5); // set character match priority lower
return TRUE;
}
@@ -162,7 +163,7 @@ void usart_stop(){
void usart1_exti25_isr(){
DMA1_Channel5->CCR &= ~DMA_CCR_EN; // temporaly disable DMA
USART1->ICR = USART_ICR_CMCF; // clear character match flag
register int l = UARTBUFSZI - DMA1_Channel5->CNDTR - 1; // substitute '\n' with '\0', omit empty strings!
int l = UARTBUFSZI - DMA1_Channel5->CNDTR - 1; // substitute '\n' with '\0', omit empty strings!
if(l > 0){
if(recvdatalen){ // user didn't read old data - mark as buffer overflow
bufovr = 1;