GPS working with LoRa code - can't transmit faster that once every 6 seconds
Dependencies: mbed LoRaWAN-lib_gps_lora SingleFrequencyLora
Diff: app/main.cpp
- Revision:
- 15:b4d11baea8bc
- Parent:
- 14:9e41438308eb
diff -r 9e41438308eb -r b4d11baea8bc app/main.cpp --- a/app/main.cpp Fri Nov 24 15:39:51 2017 +0000 +++ b/app/main.cpp Wed Nov 29 15:01:09 2017 +0000 @@ -16,15 +16,14 @@ #include "board.h" #include "radio.h" #include "LoRaMac.h" - - -#define APPDATA_SIZE 54 + +#define APPDATA_SIZE 53 #define LORAWAN_DEFAULT_DATARATE DR_0 #define LORAWAN_DEVICE_ADDRESS ( uint32_t )0x01234567 #define LORAWAN_NWKSKEY { 0x11, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 } #define LORAWAN_APPSKEY { 0x11, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 } -uint8_t AppData[APPDATA_SIZE]; +// uint8_t AppData[APPDATA_SIZE]; static uint8_t NwkSKey[] = LORAWAN_NWKSKEY; static uint8_t AppSKey[] = LORAWAN_APPSKEY; @@ -68,17 +67,13 @@ if((strncmp(GPRMC_Tag,Rx_data,(sizeof(GPRMC_Tag)-1)) == 0) || (strncmp(GNRMC_Tag,Rx_data,(sizeof(GNRMC_Tag)-1)) == 0)){ RMC = Parse_RMC_sentence(Rx_data); if(strcmp(RMC.Status, "A") == 0){ - // GPS_status = 0; // Turn status LED off + // GPS_status = 0; // Turn status LED off valid = 1; // GPS_parse = Parse_RMC_data(RMC); // Parse into format suitable for Tom (Dinghy_RaceTrak software) - // Call function to send using LoRa module } else{ // GPS_status = 1; - // Send "No GPS fix" over LoRa? - } - - // delete these lines + } if (sending){ Char_index = 0; memset(Rx_data,0,sizeof(Rx_data)); @@ -87,14 +82,13 @@ GPS_data_ready = 0; GPS_parse = Parse_RMC_data(RMC); // Parse into format suitable for Tom (Dinghy_RaceTrak software) GPS_data_ready = 1; - - } Char_index = 0; memset(Rx_data,0,sizeof(Rx_data)); } - else + else{ Char_index++; + } } return; // store chars into a string then process into LAT, LONG, SOG, COG & DATETIME, VALID/INVLAID @@ -104,6 +98,10 @@ if(GPS_data_ready == 1){ sending = 1; char AppDatas[APPDATA_SIZE];//="h"; + strcat(AppDatas, GPS_parse.Node_ID); + strcat(AppDatas, ","); + strcat(AppDatas, GPS_parse.Node_Type); + strcat(AppDatas, ","); strcat(AppDatas, GPS_parse.Latitude); strcat(AppDatas, ","); strcat(AppDatas, GPS_parse.Longitude); @@ -112,8 +110,6 @@ strcat(AppDatas, ","); strcat(AppDatas, GPS_parse.Speed_Over_Ground); strcat(AppDatas, ","); - strcat(AppDatas, GPS_parse.Date); - strcat(AppDatas, ","); strcat(AppDatas, GPS_parse.UTC_Time); strcat(AppDatas, ","); strcat(AppDatas, GPS_parse.Valid); @@ -127,7 +123,12 @@ mcpsReq.Req.Unconfirmed.fBufferSize = APPDATA_SIZE+2; mcpsReq.Req.Unconfirmed.Datarate = DR_5; // status = !status; - GPS_status = !GPS_status; + if(strcmp(GPS_parse.Valid, "V")==0){ + GPS_status = !GPS_status; + } + else{ + GPS_status = 0; + } LoRaMacMcpsRequest( &mcpsReq ); GPS_data_ready = 0; // Ready_for_more = 1; @@ -223,7 +224,8 @@ GPS_status = 1; gps.attach(&gps_receive, Serial::RxIrq); gps.printf(PMTK_SET_NMEA_OUTPUT_RMC); // Only output RMC and GPTXT - gps.printf(PMTK_SET_UPDATE_F_2HZ); // Set update Frequency to 2Hz + gps.printf(PMTK_SET_UPDATE_F_2HZ); // Set update Frequency to 2Hz + // wait(1); LoRaSend_timer.attach(&LoRaSend, 1.0); while(1){ }