add out of bounds and comments
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sessionm21
parent
b84a0fea12
commit
c2d852a5e6
79
collar.cpp
79
collar.cpp
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@ -37,13 +37,17 @@ uint8_t DevAddr[4] = {0x26, 0x02, 0x12, 0xB6};
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/************************** Example Begins Here ***********************************/
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// Data Packet to Send to TTN
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unsigned char loraData[50] = {"hello LoRa"};
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unsigned char loraData[Fenceless_CollarResponse_size+1] = {0};
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// How many times data transfer should occur, in seconds
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// const unsigned int sendInterval = 30;
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const unsigned int sendInterval = 3000;
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// Pinout for Adafruit Feather 32u4 LoRa
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/****************************************************
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* Arduino drivers
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* - LoRaWAN
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* - GPS
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* - Software Serial
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***************************************************/
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TinyLoRa lora = TinyLoRa(2, 10, 9);
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TinyGPSPlus gps;
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SoftwareSerial ss(6, 7);
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@ -81,7 +85,7 @@ void clear_verts() {
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* - https://wrf.ecse.rpi.edu//Research/Short_Notes/pnpoly.html
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***************************************************/
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int pnpoly(int nvert, float *vertx, float *verty, float testx, float testy)
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{ //from stack overflow, check that coordinate is within polygon boundary
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{
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int i, j, c = 0;
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for (i = 0, j = nvert-1; i < nvert; j = i++) {
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if ( ((verty[i]>testy) != (verty[j]>testy)) &&
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@ -146,20 +150,6 @@ void import_protobuf(uint8_t *protobuffer, uint32_t size) {
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push_vert(m.coord0.x, m.coord0.y);
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}
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}
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/****************************************************
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* live test of protobuf
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***************************************************/
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void test() {
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Serial.println("Testing protobuf");
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uint8_t buffer[100] = {0};
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Fenceless_Coordinates m = Fenceless_Coordinates_init_zero;
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pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
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int status = pb_encode(&stream, Fenceless_Coordinates_fields, &m);
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if(!status){
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Serial.println("Failed to encode");
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}
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import_protobuf(buffer, sizeof(buffer));
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}
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/****************************************************
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* Initialize values
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***************************************************/
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@ -184,19 +174,6 @@ void setup()
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***************************************************/
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pinMode(LED_BUILTIN, OUTPUT);
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// Initialize GPS - GPS does not work indoors - This will block until GPS available
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// Serial.println("Starting GPS");
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// while(!gps.location.isValid()) {
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// while(ss.available()>0) {
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// gps.encode(ss.read());
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// }
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// if (millis() > 5000 && gps.charsProcessed() < 10)
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// {
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// Serial.println(F("No GPS detected: check wiring."));
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// while(true);
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// }
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// }
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push_vert(44.55818, -123.28341);
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push_vert(44.55818, -123.28332);
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push_vert(44.558308, -123.28332);
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@ -222,8 +199,6 @@ void setup()
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Serial.println("OK");
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}
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const int16_t PROGRESS_BAR_COUNT = 50;
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const int16_t START_OF_LINE = 13;
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/****************************************************
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* Read a byte from GPS over software serial
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***************************************************/
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@ -238,6 +213,9 @@ int read_gps() {
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/****************************************************
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* Set cursor to beginning of line and clear it
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***************************************************/
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const int16_t PROGRESS_BAR_COUNT = 50;
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const int16_t START_OF_LINE = 13;
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void clear_line() {
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Serial.write(START_OF_LINE);
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for(int i=0;i<PROGRESS_BAR_COUNT;i++)
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@ -272,7 +250,9 @@ void loop()
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}
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else if(state == WAITING_GPS) {
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int got_data = read_gps();
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/****************************************************
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* loading bar animation
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***************************************************/
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if(got_data) {
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if(loopCounter%100==0)
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Serial.write('.');
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@ -286,12 +266,29 @@ void loop()
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}
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}
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else if(state == VERIFYING_GPS) {
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/****************************************************
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* if no data has been received from the gps in 5 seconds
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* then the GPS is probably not connected properly
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***************************************************/
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if (millis() > 5000 && gps.charsProcessed() < 10)
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{
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Serial.println(F("No GPS detected: check wiring."));
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while(true);
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}
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/****************************************************
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* only send to LoRaWAN if valid GPS coordinates are
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* available
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***************************************************/
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if(gps.location.isValid())
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state = SENDING_LORA;
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else
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state = WAITING_GPS;
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}
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else if(state == SENDING_LORA) {
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/****************************************************
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* encode device information into a buffer using
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* protobuf
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***************************************************/
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Fenceless_CollarResponse coord;
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coord.loc.x = gps.location.lat();
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coord.loc.y = gps.location.lng();
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@ -301,18 +298,32 @@ void loop()
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stream = pb_ostream_from_buffer(loraData, sizeof(loraData));
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pb_encode(&stream, Fenceless_CollarResponse_fields, &coord);
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/****************************************************
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* send encoded buffer over LoRaWAN
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***************************************************/
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Serial.println("Sending LoRa Data...");
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lora.sendData(loraData, stream.bytes_written, lora.frameCounter);
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Serial.print("Frame Counter: ");
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Serial.println(lora.frameCounter);
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/****************************************************
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* set reference time for LoRaWAN transmission delay
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***************************************************/
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startTime = millis();
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state = WAITING_LORA;
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}
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else if(state == WAITING_LORA) {
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/****************************************************
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* don't block the GPS from reading here
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***************************************************/
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read_gps();
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/****************************************************
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* if enough seconds have been delayed then move to
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* next state
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***************************************************/
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if(millis()/1000 - startTime >= sendInterval) {
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state = LORA_DONE;
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}
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2
gateway
2
gateway
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@ -1 +1 @@
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Subproject commit d39b4e8494780050fe9875ee2f97a40122e6e9ac
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Subproject commit cf51b0da696ff3c838a504a547dc9a287a54afb4
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@ -49,6 +49,7 @@ int main() {
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Fenceless_CollarResponse collar = Fenceless_CollarResponse_init_zero;
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collar.loc.x = 200;
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collar.loc.y = 100;
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collar.oob = 1;
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stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
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err = pb_encode(&stream, Fenceless_CollarResponse_fields, &collar);
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@ -63,6 +64,7 @@ int main() {
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// check result
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assert(collar0.loc.x == collar.loc.x);
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assert(collar0.loc.y == collar.loc.y);
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assert(collar0.oob == collar.oob);
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// encode 10 coordinates
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Fenceless_Coordinates coords;
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