| | |
| | | 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 |
| | |
| | | |
| | | 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; |
| | | } |
| | | } |