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add buttons, not tested yet

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This commit is contained in:
Edward Emelianov
2024-03-04 19:11:47 +03:00
parent 021c0bdf6b
commit 1ecea45cc0
16 changed files with 48356 additions and 25160 deletions
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2
F1:F103/CAR_CANbus/WindShield/usart.c
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@@ -114,7 +114,7 @@ void usart_setup(){
NVIC_EnableIRQ(DMA1_Channel4_IRQn);
NVIC_SetPriority(USART1_IRQn, 0);
// setup usart1
USART1->BRR = 72000000 / 921600;
USART1->BRR = 72000000 / 115200;
USART1->CR1 = USART_CR1_TE | USART_CR1_RE | USART_CR1_UE; // 1start,8data,nstop; enable Rx,Tx,USART
while(!(USART1->SR & USART_SR_TC)){if(--tmout == 0) break;} // polling idle frame Transmission
USART1->SR = 0; // clear flags