when enable idle interrupt uart does not work

2019-04-16 Thread Jython
HI, ALL AND JOEL! i am debugging the stm32 uart, found that the idle interrupt will effect the RX have cleared the idle flag by pragma but now i can not receive uart data, i don't know what's the error uint32_t *USART2_SR = (uint32_t *)0x40004400; uint32_t *USART2_DR = (uint32_t *)0x40004404; #pr

?????? Re: uart does not work

2019-03-26 Thread 787562067
t;; : : Re: uart does not work stm32f4 ??log odd , read seems nonblocked ------ ??:"joel" :2019??3??26?? ?? 8:39 ??:"787562067" ????:"rtems-us...@rtems.org" :Re: uart does not work Which bsp? Does the console driver have a se

????: Re: uart does not work

2019-03-26 Thread 787562067
stm32f4 ??log odd , read seems nonblocked ------ ??:"joel" :2019??3??26?? ?? 8:39 ??:"787562067" :"rtems-us...@rtems.org" :Re: uart does not work Which bsp? Does the console driver have a set_attributes handler? Does it retur

Re: uart does not work

2019-03-26 Thread Joel Sherrill
Which bsp? Does the console driver have a set_attributes handler? Does it return false? On Tue, Mar 26, 2019, 7:08 AM 787562067 wrote: > HI, ALL! > > *when i run fileio test case, i got nothing;* > > when i run example from here > http://zhgyuan.cn/downloads/uploads-file/201707/myapp.tar.gz > >

uart does not work

2019-03-26 Thread 787562067
HI, ALL! when i run fileio test case, i got nothing; when i run example from here http://zhgyuan.cn/downloads/uploads-file/201707/myapp.tar.gz [19:51:16.847]??hello,this is my print task test! RTEMS Shell on /dev/console. Use 'help' to list commands. [/] # [19:51:17.177]??hello,t