eddy/stm32samples
1
0
Fork 0
mirror of https://github.com/eddyem/stm32samples.git synced 2026-02-28 11:54:30 +03:00
Code Issues Packages Projects Releases Wiki Activity

change to new USB code

Browse Source
This commit is contained in:
eddyem
2023-04-17 15:18:33 +03:00
parent fe8e444338
commit c54b35c606
17 changed files with 217 additions and 328 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
F3:F303/PL2303/usart.c
View File

@@ -65,12 +65,6 @@ void usart_send(const char *str){
}
void usart_setup(){
// USART1: Rx - PA10 (AF7), Tx - PA9 (AF7)
// setup pins:
GPIOA->MODER = (GPIOA->MODER & ~(GPIO_MODER_MODER9 | GPIO_MODER_MODER10)) |
GPIO_MODER_MODER9_AF | GPIO_MODER_MODER10_AF;
GPIOA->AFR[1] = (GPIOA->AFR[1] & ~(GPIO_AFRH_AFRH1 | GPIO_AFRH_AFRH2)) |
7 << (1 * 4) | 7 << (2 * 4); // PA9, PA10
// clock
RCC->APB2ENR |= RCC_APB2ENR_USART1EN;
USART1->ICR = 0xffffffff; // clear all flags