is there someone could help me
On Sun, Jun 30, 2019 at 2:36 PM Jython <[email protected]> wrote:
> a 21ms counter in fact more than 10s, see log , my rtc 10s wake up
>
> static void Delay_ms(x)
> {
> #if 0
> int int_num = 0;
>
> if(x % 10 == 0)
> {
> int_num = x / 10;
> }
> else
> {
> int_num = x / 10 + 1;
> }
> //printf("delay x %d int_num %d\n", x, int_num);
> rtems_task_wake_after(int_num);
> #endif
> volatile int i;
> int us_cnt = 1000*x;
> printf("delay x %dms us_cnt %d\n", x, us_cnt);
> for(i = 0; i < us_cnt; i++)
> rtems_counter_delay_nanoseconds(1000);
>
> printf("end delay\n");
> }
>
>
> [14:33:18.242]ÊÕ¡û¡ôflash_buf 32 00 00 00
> write page index 50
> log_page_no = 50
> before while
> loop begin
> dtr set 0
> baud 9600 at UART1_ChangeBaud
> USART_WordLength_8b
> USART_StopBits_1
> delay x 21ms us_cnt 21000
>
> [14:33:21.055]ÊÕ¡û¡ôafter clr isr 00000033
>
> [14:33:31.056]ÊÕ¡û¡ôafter clr isr 00000033
>
> [14:33:32.759]ÊÕ¡û¡ôend delay
> Lenggui_ClrBuffer begin okflag 0
>
>
>
>
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