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| | | extern void IO_control_init(void); |
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| | | extern void blink_led(uint8_t*state); |
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| | | extern void updata_led_power_state(void); |
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| | | extern uint8_t gps_success_state; |
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| | | extern uint8_t gps_success_state,gps_power_state; |
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| | | extern uint8_t gps_success_state,gps_enable_flag,gps_need_data_flag,gps_timeout_flag; |
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| | | extern uint16_t gps_wait_count; |
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| | | typedef enum |
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| | |
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| | | } |
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| | | |
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| | | } |
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| | | double d_value; |
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| | | double d_value,d_value1; |
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| | | void UsartParseDataHandler(uint8_t data) |
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| | | { |
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| | | if(state5V_prase_flag&&!g_com_map[MODBUS_MODE]) |
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| | |
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| | | |
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| | | analysis_num=sscanf((char*)mUsart2ReceivePack,"$%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*s",gps_header,wdrecv.m_pData,jdrecv.m_pData,Posstate.m_pData); |
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| | | if(!memcmp(gps_header,"GNGGA",5)) |
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| | | { |
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| | | if(g_com_map[MODBUS_MODE]) |
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| | | LOG_INFO(TRACE_MODULE_APP,"%s", mUsart2ReceivePack); |
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| | | d_value = strtod(wdrecv.m_pData,NULL); |
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| | | if(d_value>1) |
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| | | { |
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| | | blink_led(&gps_success_state); |
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| | | { d_value=strtod(wdrecv.m_pData,NULL); |
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| | | d_value1=strtod(jdrecv.m_pData,NULL); |
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| | | if(d_value>0&&d_value1>0) |
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| | | { |
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| | | blink_led(&gps_success_state); |
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| | | wd=strtod(wdrecv.m_pData,NULL); |
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| | | jd=strtod(jdrecv.m_pData,NULL); |
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| | | pos_state=atoi(Posstate.m_pData); |
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| | | } |
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| | | } |
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| | | index = 0; |
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| | | if(pos_state!=0) |
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| | | { |
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| | | //4g.jd=jd; |
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| | | //4g.wd=wd; |
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| | | gps_timeout_flag=1;//不超时接收状态 |
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| | | } |
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| | | if(pos_state!=0) |
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| | | { |
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| | | gps_timeout_flag=0;//不超时接收状态 |
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| | | gps_need_data_flag=0;//接收数据完成 |
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| | | gps_wait_count=0;//清0接收状态 |
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| | | // gps_enable_flag=0;//收到有效数据关闭GPS |
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| | | } |
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| | | //memset(mUsart2ReceivePack,0,sizeof(mUsart2ReceivePack)); |
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| | | 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//注释为了防止GPS获得数据过快导致DMA缓存区数据重新涌入 |
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| | | update_led_power_state(); |
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| | | pos_state=0; |
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| | | } |
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| | | } |
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| | | |
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| | | memset(mUsart2ReceivePack,0,sizeof(mUsart2ReceivePack)); |
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| | | memset(wdrecv.m_pData,0,sizeof(wdrecv.m_pData)); |
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| | | memset(jdrecv.m_pData,0,sizeof(jdrecv.m_pData)); |
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| | | memset(Posstate.m_pData,0,sizeof(Posstate.m_pData)); |
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