Search found 3 matches

by pyro
Wed Mar 05, 2014 5:11 am
Forum: STM32 Support
Topic: chprintf buffer partially sent over rs232
Replies: 9
Views: 4740

Re: chprintf buffer partially sent over rs232

Errrrr. Exactly as I expected - the problem disappeared. I sort of expected that since minor changes changed the behaviour slightly (printed more or less characters). I started to strip down the code to absolute bare minimum getting it ready to run on the Discovery board, when it started to work ...
by pyro
Tue Mar 04, 2014 3:15 am
Forum: STM32 Support
Topic: chprintf buffer partially sent over rs232
Replies: 9
Views: 4740

Re: chprintf buffer partially sent over rs232

I did find one other post a while ago about a similiar problem, and it seemed the user changed the "method" he was using to send data. But the post was vague and inconclusive - and then they disappeared.

I am using 2.6.3. I have a 25Mhz external crystal and running at 100 Mhz


#define STM32_PLLM ...
by pyro
Mon Mar 03, 2014 5:43 pm
Forum: STM32 Support
Topic: chprintf buffer partially sent over rs232
Replies: 9
Views: 4740

chprintf buffer partially sent over rs232

I have a custom board that I am trying to use Serial Driver with UART1 on a STM32F205. I am having trouble sending data with the Serial Driver with chprintf function. I am sending two ascii strings. It seems some data always get stuck in the output queue and never finishes sending. If I manually do ...