main loop

gistfile1.txt

while(1)
    {
        printf("loop begin\n");
        printf("SCB_SCR %08x\n", SCB_SCR);
        
		#if 1
		if(f_key_pressed)
	    {
		    printf("key pressed \n");
		    f_key_pressed = 0;	
	    }

        if(f_key_pressed2 > 0)
	    {
		    printf("***key pressed %u\n", f_key_pressed2);
		    f_key_pressed2 = 0;	
	    }
	    #endif

	    
        memset((void *)buffer, 0, buffer_len);
	    if(usart_rev_len = usart2_read(buffer, buffer_len))
        {
            printf("usart2 buf %d\n", usart_rev_len);
            printf("usart2 buf %s\n", buffer);
            
            #if 0
            int i;
            for(i = 0; i < usart_rev_len; i++)
               printf("%02X ", buffer[i]);
            printf("\n");
            #endif
            int index_start = 0, index_end = 0;
            //char *gps_test = "$GPRMC,010101.130, A, 3606.6834, N, 12021.7778, E, 0.0, 238.3, 010807,,,A*6C\n";
            //ret = gps_get_rmc_data(buffer, usart_rev_len, &index_start, &index_end);
            ret = gps_get_rmc_data(buffer, usart_rev_len, &index_start, &index_end);
            
            
            if(ret == 0 && index_start >= 0 && index_end >= index_start)
            {
                char temp_buf[200] = {0};
                
                printf("gps interval index %d %d\n", index_start, index_end);

                memset(gps_buffer, 0, sizeof(gps_buffer));
                strncpy(temp_buf, buffer + index_start, index_end - index_start + 1);
                printf("the get gps data buffer:%s_\n", temp_buf);
                gps_has_flag = read_gps_data(temp_buf, strlen(temp_buf), gps_buffer, sizeof(gps_buffer));
                printf("final gps has data flag:%d\n", gps_has_flag);
                printf("final gps data:%s\n", gps_buffer);
            }
            
            
            
        }
        
        

        STM32_IO_DTR_LOW();
        printf("dtr set 0\n");


        #if 0
        ret = Get_OneData();
        printf("get one data returned value %d\n", ret);

        // construct data
        upload_freezer_data(0x03, NULL, 0, mnc, cpsi_lac, cpsi_cid);
        
        //mqtt_publish();
        mqtt_send_data(g_GPRSSendBuffer, Send_len);
        #endif


        printf("flash id %04x\n", W25QXX_ReadID());
        


        //#if RTC_DEBUG
        #if 1
        stm32f4_rtc_gettime(0, &tod); 
        //printf("time  %u:%u:%u\n", tod.hour, tod.minute, tod.second);
        
		#endif
        

        rv = I2C_SoftWare_Master_Read(MPU6050_DEFAULT_ADDRESS, 0x3b, aac, 6);
        printf("i2c read return value %d\n", rv);
        int16_t aacx, aacy, aacz;

        aacx = (uint16_t)aac[0] << 8 | aac[1];
        aacy = (uint16_t)aac[2] << 8 | aac[3];
        aacz = (uint16_t)aac[4] << 8 | aac[5];
        
        
        printf("aac x %f \n", aacx / 16384.0);
        printf("aac y %f \n", aacy / 16384.0);
        printf("aac z %f \n", aacz / 16384.0);


        if(gprs_err_cnt > 8)
        {
            nw_restart();
            net_process();
        }


        //rtems_stack_checker_report_usage();
        sleep(10);
        
        
	}  

    (void)rtems_task_delete( RTEMS_SELF );