Quantcast
Channel: Keil Discussion Forum RSS Feed
Viewing all articles
Browse latest Browse all 3049

ARM: STM32F1 USART ignoring chars on start up? (10 Replies)

$
0
0
Hi, I am currently testing the USART on my STM32F103C8 Blue Pill, which I should be able to send text to and it will echo back anything typed and respond to various commands. I'm finding something a little odd, though. It prints the start up messages fine and goes into the main loop to wait for characters from the USART, which it echoes back to the terminal. The problem is it ignores the first 10 chars every time it restarts. Every time. Here's the basic code: /* Initi

Viewing all articles
Browse latest Browse all 3049

Latest Images

Trending Articles



Latest Images