kopia lustrzana https://github.com/lightaprs/LightAPRS-1.0
Integrated altitude based transmission timing with limited testing
Also have modified loop to account for timing of main loop when sleeping for next transmission.pull/5/head
Christopher Reder
rodzic
572d6f7660
commit
9e2ca7a83b
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@ -1,3 +1,4 @@
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#include <LibAPRS.h> //Modified version of https://github.com/markqvist/LibAPRS
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#include <SoftwareSerial.h>
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#include <TinyGPS++.h> //https://github.com/mikalhart/TinyGPSPlus
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@ -29,7 +30,7 @@
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#define AprsPinInput pinMode(12,INPUT);pinMode(13,INPUT);pinMode(14,INPUT);pinMode(15,INPUT)
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#define AprsPinOutput pinMode(12,OUTPUT);pinMode(13,OUTPUT);pinMode(14,OUTPUT);pinMode(15,OUTPUT)
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//#define DEVMODE // Development mode. Uncomment to enable for debugging.
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#define DEVMODE // Development mode. Uncomment to enable for debugging.
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//****************************************************************************
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char CallSign[7]="KD4BFP"; //DO NOT FORGET TO CHANGE YOUR CALLSIGN
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@ -43,26 +44,36 @@ char comment[50] = "First Testing of Light APRS"; // Max 50 char
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char StatusMessage[50] = "Status Msg: ";
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//*****************************************************************************
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// variables for smart_packet
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int current_altitude = 0;
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int max_altitude = 0;
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Adafruit_Si7021 i2c_tracker = Adafruit_Si7021();
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int lastalt = 0; // last updated altitude
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long current_altitude = 0;
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long max_altitude = 0;
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long lastalt = 0; // last updated altitude
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bool balloonPopped = false; // DO NOT CHANGE
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int balloonDescendRepeat = 0; // AGAIN, DO NOT CHANGE
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const int numDescendChecks = 5;
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char currentSect = 'A';
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int SectAUp[] = {60, 20000};
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int SectADown[] = {8, 0};
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int SectBUp[] = {40, 50000};
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int SectBDown[] = {40, 10001};
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int SectCUp[] = {20, 80000};
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int SectCDown[] = {40, 50000};
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struct txZones {
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long secsForTx;
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long altitude;
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bool goingUp;
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};
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#define NUM_ZONES 8
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struct txZones zones[NUM_ZONES] = {
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{60, 20000, true},
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{120, 50000, true},
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{20, 80000, true},
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{10, 1000000, true},
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{15, 85000, false},
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{40, 50000, false},
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{40, 10001, false},
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{8, 0, false},
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};
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int SectDUp[] = {10, 1000000};
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int SectDDown[] = {15, 85000};
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// end variables for smart_packet
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@ -70,12 +81,15 @@ int SectDDown[] = {15, 85000};
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unsigned int BeaconWait=42; //seconds sleep for next beacon (TX).
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unsigned int GPSWait=10; //seconds sleep if no GPS.
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unsigned int BeaconWait=1; //seconds sleep for next beacon (TX).
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unsigned int BattWait=60; //seconds sleep if super capacitors/batteries are below BattMin (important if power source is solar panel)
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float BattMin=4.0; // min Volts to wake up.
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float DraHighVolt=8.0; // min Volts for radio module (DRA818V) to transmit (TX) 1 Watt, below this transmit 0.5 Watt. You don't need 1 watt on a balloon. Do not change this.
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//float GpsMinVolt=4.0; //min Volts for GPS to wake up. (important if power source is solar panel)
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int secsTillTx = BeaconWait; // Countdown
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float last_tx_millis = 0;
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int secsToCheckBatt = BattWait; // Also Countdown
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boolean aliveStatus = true; //for tx status message on first wake-up just once.
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@ -165,30 +179,34 @@ void loop() {
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aliveStatus = false;
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}
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if(secsTillTx <= 0) {
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updateGpsData(1000);
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gpsDebug();
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if ((gps.location.age() < 1000 || gps.location.isUpdated()) &&
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gps.location.isValid()) {
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if (gps.satellites.isValid() &&
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(gps.satellites.value() > 3)) {
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doAltCheck();
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updateTiming();
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updateComment();
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updatePosition();
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updateTelemetry();
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if(secsTillTx <= 0) {
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last_tx_millis = millis();
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secsTillTx = GPSWait;
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updateGpsData(1000);
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gpsDebug();
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if ((gps.location.age() < 1000 || gps.location.isUpdated()) &&
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gps.location.isValid()) {
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//GpsOFF;
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setGPS_PowerSaveMode();
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//GpsFirstFix=true;
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current_altitude = gps.altitude.feet();
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if(current_altitude > max_altitude) {
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max_altitude = current_altitude;
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}
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if(secsTillTx <= 0) {
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if (gps.satellites.isValid() &&
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(gps.satellites.value() > 3)) {
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doAltCheck();
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updateZone(); //updates BeaconWait
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updateComment();
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updatePosition();
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updateTelemetry();
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secsTillTx = BeaconWait;
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//GpsOFF;
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setGPS_PowerSaveMode();
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//GpsFirstFix=true;
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current_altitude = gps.altitude.feet();
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if(current_altitude > max_altitude) {
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max_altitude = current_altitude;
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}
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if(autoPathSizeHighAlt && gps.altitude.feet() > 3000){
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//force to use high altitude settings (WIDE2-n)
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APRS_setPathSize(1);
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@ -198,35 +216,37 @@ void loop() {
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}
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//send status message every 5 minutes
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if((gps.time.minute() % 5) == 0){
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if((gps.time.minute() % 5) == 0) {
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sendStatus();
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} else {
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sendLocation();
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}
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// refill timer
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secsTillTx = BeaconWait;
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freeMem();
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Serial.flush();
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}
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} // if time to tx
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} // if time to tx
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// sleepSeconds(BeaconWait-((millis-loop_start)/1000));
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} else {
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#if defined(DEVMODE)
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Serial.println(F("Not enough sattelites"));
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Serial.println(F("Not enough satelites"));
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#endif
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}
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}
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secsTillTx--;
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secsTillTx -= (millis()-loop_start)/1000;
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secsTillTx -= round((millis()-loop_start)/1000);
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Serial.println("secsTillTx->");
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Serial.println(secsTillTx);
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Serial.println((millis()-loop_start)/1000);
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} else {
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secsToCheckBatt--;
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secsToCheckBatt -= (millis()-loop_start)/1000;
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// sleepSeconds(BattWait-((millis-loop_start)/1000));
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}
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sleepSeconds(1);
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// Serial.println("Loop time in milliseconds->");
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// Serial.println(round((millis()-loop_start)/1000));
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sleepSeconds(secsTillTx);
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secsTillTx = 0;
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}
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@ -241,123 +261,92 @@ void doAltCheck() {
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if (balloonDescendRepeat >= numDescendChecks) {
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balloonPopped = true;
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}
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}
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void updateTiming() {
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long alt = gps.altitude.feet();
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if (balloonPopped) {
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if (SectADown[1] <= alt < SectBDown[1]) {
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currentSect = 'A';
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BeaconWait = SectADown[0];
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}
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else if (SectBDown[1] <= alt < SectCDown[1]) {
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currentSect = 'B';
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BeaconWait = SectBDown[0];
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}
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else if (SectCDown[1] <= alt < SectDDown[1]) {
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currentSect = 'C';
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BeaconWait = SectCDown[0];
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}
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else {
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currentSect = 'D';
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BeaconWait = SectDDown[0];
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}
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}
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else {
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if (SectAUp[1] >= alt > SectBUp[1]) {
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currentSect = 'A';
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BeaconWait = SectAUp[0];
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}
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else if (SectBUp[1] >= alt > SectCUp[1]) {
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currentSect = 'B';
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BeaconWait = SectBUp[0];
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}
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else if (SectCUp[1] >= alt > SectDUp[1]) {
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currentSect = 'C';
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BeaconWait = SectCUp[0];
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}
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else {
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currentSect = 'D';
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BeaconWait = SectDUp[0];
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}
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void updateZone() {
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long alt = 40000; //gps.altitude.feet();
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for (int i=0; i < NUM_ZONES; i++) {
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if (zones[i].goingUp == true && balloonPopped == false) {
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if (alt <= zones[i].altitude) {
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currentSect = i;
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BeaconWait = zones[i].secsForTx;
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} else {
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continue;
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}
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} else if (zones[i].goingUp == false && balloonPopped == true) {
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if (zones[i].altitude <= alt) {
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currentSect = i;
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BeaconWait = zones[i].secsForTx;
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} else {
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continue;
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}
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}
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}
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}
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void updateComment() {
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Adafruit_Si7021 i2c_tracker = Adafruit_Si7021();
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comment[0] = 'U';
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comment[1] = '/';
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comment[2] = 'D';
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comment[3] = ':';
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comment[4] = ' ';
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comment[0] = ' ';
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comment[1] = 'U';
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comment[2] = '/';
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comment[3] = 'D';
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comment[4] = ':';
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comment[5] = ' ';
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if (gps.altitude.feet() > lastalt) {
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comment[5] = '^';
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comment[6] = '^';
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} else if (gps.altitude.feet() < lastalt) {
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comment[5] = 'v';
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comment[6] = 'v';
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} else {
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comment[5] = '-';
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comment[6] = '-';
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}
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lastalt = gps.altitude.feet();
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comment[6] = ' ';
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comment[7] = 'X';
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comment[8] = 'H';
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comment[9] = 'U';
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comment[10] = ':';
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comment[11] = ' ';
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String humidity = ""; // to please compiler
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if (!i2c_tracker.begin()) {
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String humidity = "****";
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} else {
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String humidity = String(i2c_tracker.readHumidity());
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}
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sprintf(comment + 12,"%s", humidity.c_str());
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comment[16] = '%';
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comment[17] = ' ';
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comment[18] = 'X';
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comment[19] = 'T';
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comment[20] = 'E';
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comment[21] = 'M';
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comment[22] = 'P';
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comment[23] = ':';
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comment[24] = ' ';
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String temp = ""; // to please compiler
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if (!i2c_tracker.begin()) {
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temp = "*******";
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} else {
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temp = String(i2c_tracker.readTemperature());
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}
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sprintf(comment + 25, "%s", temp.c_str());
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comment[32] = 'C';
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comment[33] = ' ';
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comment[34] = 'S';
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comment[35] = 'E';
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comment[36] = 'C';
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comment[37] = 'T';
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comment[38] = currentSect;
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if (balloonPopped) {
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comment[39] = ' ';
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comment[40] = 'M';
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comment[41] = 'X';
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comment[42] = ':';
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comment[43] = ' ';
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sprintf(comment + 44, "%03d", (double) max_altitude);
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comment[7] = ' ';
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comment[8] = 'X';
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comment[9] = 'H';
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comment[10] = 'U';
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comment[11] = ':';
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comment[12] = ' ';
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}
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sprintf(comment + 13, "%4s",
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i2c_tracker.begin() ?
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String(i2c_tracker.readHumidity()) :
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"Error");
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comment[17] = '%';
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comment[18] = ' ';
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comment[19] = 'X';
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comment[20] = 'T';
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comment[21] = 'E';
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comment[22] = 'M';
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comment[23] = 'P';
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comment[24] = ':';
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comment[25] = ' ';
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sprintf(comment + 26, "%7s",
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i2c_tracker.begin() ?
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String(i2c_tracker.readTemperature()) :
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"Error");
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comment[33] = 'C';
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if (balloonPopped) {
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comment[34] = ' ';
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comment[35] = 'M';
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comment[36] = 'X';
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comment[37] = ' ';
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sprintf(comment + 38, "%03d", (double) max_altitude);
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}
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#if defined(DEVMODE)
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Serial.println(comment);
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#endif
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}
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// end smartPacket Functions
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void aprs_msg_callback(struct AX25Msg *msg) {
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//do not remove this function, necessary for LibAPRS
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}
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@ -662,14 +651,13 @@ static void printFloat(float val, bool valid, int len, int prec)
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{
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Serial.print(val, prec);
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int vi = abs((int)val);
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int flen = prec + (val < 0.0 ? 2 : 1); // . and -
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flen += vi >= 1000 ? 4 : vi >= 100 ? 3 : vi >= 10 ? 2 : 1;
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for (int i = flen; i < len; ++i)
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Serial.print(' ');
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} int flen = prec + (val < 0.0 ? 2 : 1); // . and -
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flen += vi >= 1000 ? 4 : vi >= 100 ? 3 : vi >= 10 ? 2 : 1;
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}
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#endif
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}
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static void printInt(unsigned long val, bool valid, int len)
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{
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#if defined(DEVMODE)
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