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@ -10,25 +10,22 @@ static const PROGMEM u1_t NWKSKEY[16] = { 0x52, 0x92, 0xC0, 0x72, 0x2D, 0x3C, 0x
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// LoRaWAN AppSKey, application session key
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static const u1_t PROGMEM APPSKEY[16] = { 0xC4, 0x30, 0xEF, 0x56, 0x4F, 0x6D, 0xA2, 0x56, 0x1F, 0x15, 0x2F, 0xB8, 0x62, 0xC7, 0xCA, 0xC2 };
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void os_getArtEui (u1_t* buf) { }
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void os_getDevEui (u1_t* buf) { }
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void os_getDevKey (u1_t* buf) { }
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static osjob_t sendjob;
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// Chirpstack keys
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// static const u1_t PROGMEM NWKSKEY[16] = {0x5b,0xe6,0x8b,0xb7,0xaa,0x4f,0x01,0x85,0x54,0x72,0xd9,0x6f,0xd8,0xba,0xbc,0x99};
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// static const u1_t PROGMEM APPSKEY[16] = {0xee,0x9a,0x94,0x96,0x9d,0x59,0xfb,0xc2,0x7a,0xe6,0x07,0xe1,0x6e,0x04,0x37,0x5b};
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// static const u4_t DEVADDR = 0x005d96f5;
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// LoRaWAN end-device address (DevAddr)
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// See http://thethingsnetwork.org/wiki/AddressSpace
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// The library converts the address to network byte order as needed.
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#ifndef COMPILE_REGRESSION_TEST
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static const u4_t DEVADDR = 0x260212B6;
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#else
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static const u4_t DEVADDR = 0;
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#endif
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// void printf(char *str) {
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// Serial.println(str);
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// }
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static osjob_t sendjob;
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void debug_function(char *str) {
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Serial.println(str);
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}
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@ -36,7 +33,7 @@ void debug_function(char *str) {
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// Schedule TX every this many seconds (might become longer due to duty
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// cycle limitations).
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const unsigned TX_INTERVAL = 10;
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const unsigned TX_INTERVAL = 5;
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// Pin mapping for Adafruit Feather M0 LoRa
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const lmic_pinmap lmic_pins = {
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@ -98,14 +95,14 @@ const int check_bounds(const float x, const float y) {
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* - loading arrays in nanopb does not appear
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* to work.
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***************************************************/
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void import_protobuf(const uint8_t *protobuffer, const uint32_t size) {
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static volatile uint8_t data_available = 0;
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static volatile uint8_t done_sending = 0;
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inline void import_protobuf(const uint8_t *protobuffer, const uint8_t size) {
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if(size != 122) {
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Serial.println("nmd");
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return;
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}
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Serial.println("Recieved valid protobuf data?");
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isr = protobuffer[1];
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if(isr>N_POLY_MAX) isr = 0;
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@ -113,114 +110,63 @@ void import_protobuf(const uint8_t *protobuffer, const uint32_t size) {
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for(uint8_t i=0;i<isr && i<N_POLY_MAX;i++) {
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memcpy(&polyx[i], ptr + i*12, 4);
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memcpy(&polyy[i], ptr + i*12+5, 4);
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Serial.print((int)(polyx[i]*100));
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Serial.print(' ');
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Serial.print((int)(polyy[i]*100));
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Serial.print('\n');
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}
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n_poly = isr;
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data_available = 1;
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}
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void do_send(osjob_t* j);
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static volatile uint8_t is_sending = 0;
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void onEvent (ev_t ev) {
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// Serial.print(os_getTime());
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// Serial.print(": ");
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if(ev == EV_TXCOMPLETE) {
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Serial.println("EV_TXCOMPLETE (includes waiting for RX windows)");
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// Serial.print(F("- EV_TXCOMPLETE"));
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Serial.println(F("EV_TXCOMPLETE (includes waiting for RX windows)"));
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if (LMIC.txrxFlags & TXRX_ACK)
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Serial.println(F("Received ack"));
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if (LMIC.dataLen) {
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Serial.println(F("Received "));
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Serial.println(LMIC.dataLen);
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Serial.println(F(" bytes of payload"));
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}
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// Schedule next transmission
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os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(TX_INTERVAL), do_send);
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if (LMIC.dataLen) {
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import_protobuf(LMIC.frame + LMIC.dataBeg, LMIC.dataLen);
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}
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is_sending = 0;
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done_sending = 1;
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}
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else if(ev == EV_TXSTART) {
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Serial.println(F("EV_TXSTART"));
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// Serial.print(F("- EV_TXSTART"));
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}
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else {
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Serial.print(F("Unknown event: "));
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Serial.print(F("- Unknown event: "));
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}
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}
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#define TYPE_STRING 0x0A
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#define TYPE_VARIANT 0x10
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#define PROTO_LEN 0x0A
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#define FIELD_ONE_FLOAT 0x0D
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#define FIELD_TWO_FLOAT 0x15
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#define FIELD_TWO_VARIANT 0x10
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const char oob[] = "OUT OF BOUNDS";
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const char inb[] = "IN BOUNDS";
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uint8_t buffer[] = {
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TYPE_STRING,
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PROTO_LEN,
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FIELD_ONE_FLOAT, 0x00, 0x00, 0x48, 0x43,
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FIELD_TWO_FLOAT, 0x00, 0x00, 0xc8, 0x42,
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FIELD_TWO_VARIANT, 0, 0};
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void do_send(osjob_t* j){
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// Check if there is not a current TX/RX job running
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if (LMIC.opmode & OP_TXRXPEND) {
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//Serial.println(F("OP_TXRXPEND, not sending"));
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} else {
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// prepare upstream data transmission at the next possible time.
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// transmit on port 1 (the first parameter); you can use any value from 1 to 223 (others are reserved).
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// don't request an ack (the last parameter, if not zero, requests an ack from the network).
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// Remember, acks consume a lot of network resources; don't ask for an ack unless you really need it.
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const float latitude = gps.location.lat();
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const float longitude = gps.location.lng();
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if(n_poly>0) {
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uint8_t out_of_bounds = !check_bounds(latitude, longitude);
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if(out_of_bounds) {
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Serial.println(oob);
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} else {
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Serial.println(inb);
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}
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digitalWrite(LED_BUILTIN, out_of_bounds);
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buffer[13] = out_of_bounds;
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} else {
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uint8_t out_of_bounds = 0;
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buffer[13] = out_of_bounds;
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}
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memcpy(buffer+3, (void*)&latitude, 4);
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memcpy(buffer+8, (void*)&longitude, 4);
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LMIC_setTxData2(1, buffer, sizeof(buffer)-1, 0);
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}
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}
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#define GPS_MAX_ENCODES 60
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void read_gps(){
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general_int = softserial_available();
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while(--general_int > 0) {
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gps.encode(softserial_read());
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}
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if(!is_sending && gps.location.isValid()) {
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Serial.println("gps");
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is_sending = 1;
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os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(TX_INTERVAL), do_send);
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}
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}
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enum STATE_ {
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START,
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START_GPS,
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WAIT_GPS,
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START_LORA,
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WAIT_LORA,
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END
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};
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volatile uint8_t state;
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volatile uint32_t since;
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void setup() {
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Serial.begin(9600);
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softserial_init();
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delay(100);
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Serial.println(F("Starting"));
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softserial_init();
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pinMode(LED_BUILTIN, OUTPUT);
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// softserial_init();
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// pinMode(LED_BUILTIN, OUTPUT);
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// LMIC init
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os_init();
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// Reset the MAC state. Session and pending data transfers will be discarded.
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LMIC_reset();
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// Set static session parameters. Instead of dynamically establishing a session
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// by joining the network, precomputed session parameters are be provided.
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// On AVR, these values are stored in flash and only copied to RAM
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// once. Copy them to a temporary buffer here, LMIC_setSession will
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// copy them into a buffer of its own again.
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uint8_t appskey[sizeof(APPSKEY)];
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uint8_t nwkskey[sizeof(NWKSKEY)];
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memcpy_P(appskey, APPSKEY, sizeof(APPSKEY));
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@ -239,9 +185,140 @@ void setup() {
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LMIC_setDrTxpow(DR_SF7,14);
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delay(1000);
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data_available = 0;
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state = START_GPS;
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do_send(&sendjob);
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}
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void loop() {
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os_runloop_once();
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read_gps();
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inline void read_gps() {
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uint8_t available = softserial_available();
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while(available> 0) {
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gps.encode(softserial_read());
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available--;
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}
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}
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inline void on_start_gps() {
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Serial.println("Starting gps");
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state = WAIT_GPS;
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}
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inline void on_wait_gps() {
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Serial.println("Waiting for gps");
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if(gps.location.isValid()) {
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state = START_LORA;
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Serial.println("end of gps");
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}
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}
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#define TYPE_STRING 0x0A
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#define TYPE_VARIANT 0x10
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#define PROTO_LEN 0x0A
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#define FIELD_ONE_FLOAT 0x0D
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#define FIELD_TWO_FLOAT 0x15
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#define FIELD_TWO_VARIANT 0x10
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const char oob[] = "OUT OF BOUNDS";
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const char inb[] = "IN BOUNDS";
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uint8_t buffer[] = {
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TYPE_STRING,
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PROTO_LEN,
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FIELD_ONE_FLOAT, 0x00, 0x00, 0x48, 0x43,
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FIELD_TWO_FLOAT, 0x00, 0x00, 0xc8, 0x42,
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FIELD_TWO_VARIANT, 0, 0};
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void on_start_lora() {
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// Serial.println("Starting lora");
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}
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void send_lora() {
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if (LMIC.opmode & OP_TXRXPEND) {
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Serial.print(" -cns");
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done_sending = 1;
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} else {
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const float latitude = gps.location.lat();
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const float longitude = gps.location.lng();
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if(n_poly>0) {
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const uint8_t out_of_bounds = 0;//!check_bounds(latitude, longitude);
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if(out_of_bounds) {
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Serial.println(oob);
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} else {
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Serial.println(inb);
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}
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// digitalWrite(LED_BUILTIN, out_of_bounds);
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buffer[13] = out_of_bounds;
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} else {
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const uint8_t out_of_bounds = 0;
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buffer[13] = out_of_bounds;
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}
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memcpy(buffer+3, (void*)&latitude, 4);
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memcpy(buffer+8, (void*)&longitude, 4);
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LMIC_setTxData2(1, buffer, sizeof(buffer)-1, 0);
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}
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since = millis();
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state = WAIT_LORA;
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}
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void do_send(osjob_t* j){
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send_lora();
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}
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void on_wait_lora() {
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if(millis()- since > TX_INTERVAL*1000UL || done_sending) {
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Serial.println(" -Lora Done Sending");
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done_sending = 0;
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state = START_GPS;
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}
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}
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#define LOOP_LATENCY_MS 200L
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uint32_t time_last = 0;
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void loop() {
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uint32_t time = millis();
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if((time - time_last) > LOOP_LATENCY_MS) {
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time_last = time;
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Serial.print(state);
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Serial.print('.');
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if(state == START_GPS) {
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// softserial_init();
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on_start_gps();
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}
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else if(state == WAIT_GPS) {
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on_wait_gps();
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|
}
|
|
|
|
|
else if(state == START_LORA) {
|
|
|
|
|
// softserial_end();
|
|
|
|
|
on_start_lora();
|
|
|
|
|
}
|
|
|
|
|
else if(state == WAIT_LORA) {
|
|
|
|
|
on_wait_lora();
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
// Serial.print('.');
|
|
|
|
|
}
|
|
|
|
|
if(data_available) {
|
|
|
|
|
Serial.println("Data available");
|
|
|
|
|
for(uint8_t i=0;i<n_poly;i++) {
|
|
|
|
|
Serial.print('(');
|
|
|
|
|
Serial.print((int)(polyy[i]*100));
|
|
|
|
|
Serial.print(',');
|
|
|
|
|
Serial.print((int)(polyx[i]*100));
|
|
|
|
|
Serial.print(')');
|
|
|
|
|
Serial.print(',');
|
|
|
|
|
}
|
|
|
|
|
data_available = 0;
|
|
|
|
|
}
|
|
|
|
|
if(state == WAIT_GPS)
|
|
|
|
|
read_gps();
|
|
|
|
|
os_runloop_once();
|
|
|
|
|
// Serial.print(time);
|
|
|
|
|
// Serial.print(':');
|
|
|
|
|
// Serial.println(state);
|
|
|
|
|
// delay(100);
|
|
|
|
|
}
|
|
|
|
|