ryan4yin
/ uart.c
Created
February 21, 2023 16:38
— forked from glegrain/uart.c
STM32 printf retarget to UART
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| /*# 1- Identify the UART interface, GPIO pins and Alternate Function #########*/ | |
| /* For example: | |
| * B-L475E-IOT01A: | |
| * PB6 ------> USART1_TX | |
| * PB7 ------> USART1_RX | |
| * | |
| * NUCLEO-L476RG: | |
| * PA2 ------> USART2_TX | |
| * PA3 ------> USART2_RX | |
| * |