unsigned char FIFO_PullFromBuff(CANFIFO *Buff, CANMesStruc *CANMsg)
{
if (!FIFO_isEmpty(Buff))
{
*CANMsg = Buff->Buff[Buff->tail++];
Buff->tail%=FIFO_LEN;
return 1;
}
return 0;
}
static void at_fifo_check(void *arg)
{
static uint8_t wait_response_tick = 0;
if(s_module_status == MODULE_START)
{
send_at_command("AT\r\n");
}
else if(MODULE_INIT ==s_module_status|| MODULE_INIT_DONE == s_module_status)
{
if ((NULL == s_current_at_command))
{
if ((!FIFO_isEmpty(&s_at_fifo)) &&(s_at_status == ATC_RSP_FINISH))
{
s_current_at_command = (struct at_cmd_entity*)mymalloc(sizeof(struct at_cmd_entity));
if (FIFO_Get(&s_at_fifo, s_current_at_command->at_name, s_current_at_command->at_cmd))
{
s_at_status = ATC_RSP_WAIT;
send_at_command(s_current_at_command->at_cmd);
}
}
else
{
printf("fifo is empty or the previous at command not complete!\n");
}
}
else
{
printf("the at command is in sending!\n");
if(wait_response_tick > AT_MAX_RESPONSE_TIME)
{
printf("the at command sending is timeout!\n");
}
wait_response_tick++;
}
}
}
