keil/include/drivers/serial_at_cmd_app.c
@@ -27,7 +27,7 @@
extern void IO_control_init(void);
extern void blink_led(uint8_t*state);
extern void updata_led_power_state(void);
extern uint8_t gps_success_state;
extern uint8_t gps_success_state,gps_power_state;
extern uint8_t gps_success_state,gps_enable_flag,gps_need_data_flag,gps_timeout_flag;
extern uint16_t gps_wait_count;
typedef enum
@@ -245,20 +245,21 @@
           
            analysis_num=sscanf((char*)mUsart2ReceivePack,"$%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*s",gps_header,wdrecv.m_pData,jdrecv.m_pData,Posstate.m_pData);
            if(!memcmp(gps_header,"GNGGA",5))
            {
               d_value = strtod(wdrecv.m_pData,NULL);
                if(d_value>1)
                {
                     blink_led(&gps_success_state);
            { d_value=strtod(wdrecv.m_pData,NULL);
                     if(d_value>0)
                     {
                    blink_led(&gps_success_state);
                    wd=strtod(wdrecv.m_pData,NULL);
                    jd=strtod(jdrecv.m_pData,NULL);
                    pos_state=atoi(Posstate.m_pData);
                }
                     }
                        if(pos_state!=0)
                        {
                gps_timeout_flag=0;//不超时接收状态
                gps_need_data_flag=0;//接收数据完成
                gps_wait_count=0;//清0接收状态
                        gps_power_state=0;//立即关闭gps避免紧接着进入搜索导致未及时关闭
                        update_led_power_state();
                        pos_state=0;
                        }
            }