int TIME_PRO::process()
{
u8 item_count = 0;
u8 bd_info_item_seek = 0;
u16 seek = 0;
u8 ret = 0;
u8 *p_cmd = NULL;
int flag;
//这个bug隐藏的太深了
no_interrupts();
flag = (cmd_check_dog() == -1) && (cmd_num > 0);
interrupts();
if( flag == 1 )
{
memset(&date_time_string,0x00,sizeof(date_time_string));//清除结构体
ret = find_str(buf,(u8 *)"$dmyhms",seek);
if(ret == 0)
{
p_cmd = buf + seek;
do
{
p_cmd++;
switch(*p_cmd)
{
case ',':
item_count++;
bd_info_item_seek = 0;
break;
default :
switch(item_count)
{
case 0:break;
case 1:date_time_string[bd_info_item_seek] = *p_cmd;break;
default:break;
}
bd_info_item_seek++;
break;
}
}while(*p_cmd!='*');
}
//date_time[12] = 0;
char_count = 0;
cmd_num = 0;
uart1.printf((char *)buf);
if(buf[1] != 'd')
uart1.printf("flag = %d,cmd = %d",flag,cmd_num);
uart1.printf("\r\n");
memset(&buf,0x00,1024);//清除结构体
return 1;
}
return 0;
}
uint64_t micros(void)
{
uint64_t micro;
if((SysTick->CTRL & (1 << 16)) && (__get_PRIMASK())) //如果此时屏蔽了所有中断且发生了systick溢出，需要对millis_secend进行补偿
{
millis_seconds++;
}
no_interrupts();
// micro = (millis_seconds * 1000 + (1000 - (SysTick->VAL)/(cpu.clock.core/1000000)));
micro = (millis_seconds * 1000 + (1000 - (SysTick->VAL)/(micro_para)));
interrupts();
return micro;
}
