frank dunn
/
example-ttn-workshop
acsip s76g
Revision 53:a3344ee53c2c, committed 2020-07-08
- Comitter:
- frank_dunn1
- Date:
- Wed Jul 08 08:54:48 2020 +0000
- Parent:
- 52:922d8fdaae44
- Commit message:
- mods
Changed in this revision
diff -r 922d8fdaae44 -r a3344ee53c2c TinyGPSPlus.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TinyGPSPlus.lib Wed Jul 08 08:54:48 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/aoba/code/TinyGPSPlus/#6d3813637f20
diff -r 922d8fdaae44 -r a3344ee53c2c main.cpp --- a/main.cpp Sun Jul 05 20:31:13 2020 +0000 +++ b/main.cpp Wed Jul 08 08:54:48 2020 +0000 @@ -19,7 +19,7 @@ #include "lorawan/LoRaWANInterface.h" #include "lorawan/system/lorawan_data_structures.h" #include "events/EventQueue.h" - +#include "TinyGPSPlus.h" // Application helpers #include "trace_helper.h" #include "lora_radio_helper.h" @@ -31,12 +31,16 @@ // If longer messages are used, these buffers must be changed accordingly. uint8_t tx_buffer[30]; uint8_t rx_buffer[30]; +char buf[128]; +char c; /* * Sets up an application dependent transmission timer in ms. Used only when Duty Cycling is off for testing */ #define TX_TIMER 10000 + + /** * Maximum number of events for the event queue. * 10 is the safe number for the stack events, however, if application @@ -49,8 +53,16 @@ */ #define CONFIRMED_MSG_RETRY_COUNTER 3 -//Serial pc(PC_11,PC_10); +#define DATABUFFER_SIZE 128 + + + + +Serial gpsPort(PC_10,PC_11,115200); Serial pc(PA_9,PA_10); +TinyGPSPlus gps; +DigitalOut GPS_LEVEL_SHIFTER_EN(PC_6); +DigitalOut GPS_RESET(PB_2); /** * This event queue is the global event queue for both the * application and stack. To conserve memory, the stack is designed to run @@ -78,12 +90,65 @@ */ static lorawan_app_callbacks_t callbacks; +void gpsSetup() +{ + + GPS_LEVEL_SHIFTER_EN=1; + wait(0.2); + GPS_RESET=0; + + wait(1); + + GPS_RESET=1; + + // wait(1); + //gpsPort.printf("@GSR\r\n");//"@GNS 0x3\r\n" + //wait(.25); + //gpsPort.printf("@GNS 0x3\r\n"); + //wait(.25); + //gpsPort.printf("@BSSL 0x25\r\n"); + //wait(.25); + //gpsPort.printf("@GCD\r\n"); + //wait(.25); +} + +void getGpsData() +{ + + c= gpsPort.getc(); + + //pc.putc(c); + switch (c) { + case '\n': + if (gps.satellites.isValid() && gps.satellites.value() > 3 && gps.hdop.hdop() > 0) { + snprintf(buf, 128, "{\"lat\":%lf,\"lng\":%lf}", gps.location.lat(), gps.location.lng()); + } else { + snprintf(buf, 128, "Satellites: %lu, time: %04d-%02d-%02dT%02d:%02d:%02d.%02d", + gps.satellites.value(), gps.date.year(), gps.date.month(), gps.date.day(), + gps.time.hour(), gps.time.minute(), gps.time.second(), gps.time.centisecond()); + } + pc.printf("%s\r\n", buf); + break; + default: + gps.encode(c); + break; + } + + ev_queue.call(getGpsData); +} + + /** * Entry point for application */ int main(void) -{ - pc.printf("hello"); + +{ + //getGpsData(); + gpsSetup(); + + + pc.printf("hello"); // setup tracing setup_trace(); @@ -109,8 +174,8 @@ return -1; } - printf("\r\n CONFIRMED message retries : %d \r\n", - CONFIRMED_MSG_RETRY_COUNTER); + pc.printf("\r\n CONFIRMED message retries : %d \r\n", + CONFIRMED_MSG_RETRY_COUNTER); // Enable adaptive data rate if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) { @@ -129,8 +194,10 @@ return -1; } - printf("\r\n Connection - In Progress ...\r\n"); - + pc.printf("\r\n Connection - In Progress ...\r\n"); + + + ev_queue.call(getGpsData); // make your event queue dispatching events forever ev_queue.dispatch_forever(); @@ -144,7 +211,7 @@ { uint16_t packet_len; int16_t retcode; - pc.printf("\n\rHello world"); + pc.printf("\n\rHello world"); packet_len = sprintf((char *) tx_buffer, "Hello world"); @@ -166,6 +233,7 @@ pc.printf("\r\n %d bytes scheduled for transmission \r\n", retcode); memset(tx_buffer, 0, sizeof(tx_buffer)); + } /** @@ -175,7 +243,7 @@ { switch (event) { case CONNECTED: - printf("\r\n Connection - Successful \r\n"); + pc.printf("\r\n Connection - Successful \r\n"); if (MBED_CONF_LORA_DUTY_CYCLE_ON) { send_message(); } else { @@ -185,36 +253,37 @@ break; case DISCONNECTED: ev_queue.break_dispatch(); - printf("\r\n Disconnected Successfully \r\n"); + pc.printf("\r\n Disconnected Successfully \r\n"); break; case TX_DONE: - printf("\r\n Message Sent to Network Server \r\n"); + pc.printf("\r\n Message Sent to Network Server \r\n"); if (MBED_CONF_LORA_DUTY_CYCLE_ON) { send_message(); + } break; case TX_TIMEOUT: case TX_ERROR: case TX_CRYPTO_ERROR: case TX_SCHEDULING_ERROR: - printf("\r\n Transmission Error - EventCode = %d \r\n", event); + pc.printf("\r\n Transmission Error - EventCode = %d \r\n", event); // try again if (MBED_CONF_LORA_DUTY_CYCLE_ON) { send_message(); } break; case RX_DONE: - printf("\r\n Received message from Network Server \r\n"); + pc.printf("\r\n Received message from Network Server \r\n"); break; case RX_TIMEOUT: case RX_ERROR: - printf("\r\n Error in reception - Code = %d \r\n", event); + pc.printf("\r\n Error in reception - Code = %d \r\n", event); break; case JOIN_FAILURE: - printf("\r\n OTAA Failed - Check Keys \r\n"); + pc.printf("\r\n OTAA Failed - Check Keys \r\n"); break; case UPLINK_REQUIRED: - printf("\r\n Uplink required by NS \r\n"); + pc.printf("\r\n Uplink required by NS \r\n"); if (MBED_CONF_LORA_DUTY_CYCLE_ON) { send_message(); }
diff -r 922d8fdaae44 -r a3344ee53c2c mbed-os.lib --- a/mbed-os.lib Sun Jul 05 20:31:13 2020 +0000 +++ b/mbed-os.lib Wed Jul 08 08:54:48 2020 +0000 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/mbed-os/#51d55508e8400b60af467005646c4e2164738d48 +https://github.com/ARMmbed/mbed-os/#3ab72c71b75cb9cb91160a54fba22ec43b036ed2