About shendawaterloo

shendawaterloo · 2013-07-22

Posted on July 23, 2013 at 08:01Hi all,I'd like to implement a nonblocking version of the sdio driver. I'm using the stm2310e eval kit. The sdio driver provided uses a busy wait. Is it possible to modify this into a queue based nonblocking version? ...

shendawaterloo · 2013-06-07

Posted on June 07, 2013 at 09:16hoping someone knows the answer to this...when I send a character on usart2, SR->IDLE flag is set for no reason, RXNE = 0 but I can see the data in the DR. what weirds me out is IDLEIE is 0. so far I simple can't get ...

shendawaterloo · 2013-07-23

Posted on July 24, 2013 at 06:46Thank you Clive. Do you think you can elaborate further? Did you mean I should create a task to handle the queue?

shendawaterloo · 2013-06-07

Posted on June 07, 2013 at 17:29Thanks, if that's the case how do you test irq handler?My code follows these:void uart_handler(){ if(USART2->SR & USART_SR_RXNE) { data = USART2->DR; //do something }}but putting a breakpoint at the if statement will ...

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nonblocking sdio driver possible?

USART IDLE interrupt for no reason?

Re: nonblocking sdio driver possible?

Re: USART IDLE interrupt for no reason?