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TTGO-T-Beam-LoRa-APRS2
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store mode in NVS

This commit is contained in:
oe3cjb 2018-12-06 07:47:42 +01:00
parent dd42e157ab
commit d9f2ea6a85
2 changed files with 295 additions and 259 deletions
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546
src/TTGO_T-Beam_LoRa_APRS.ino
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@ -20,22 +20,19 @@
#include <TTGO_T-Beam_LoRa_APRS_config.h> // to config user parameters #include <TTGO_T-Beam_LoRa_APRS_config.h> // to config user parameters
#include <Arduino.h> #include <Arduino.h>
#include <Preferences.h>
#include <Adafruit_Sensor.h> #include <Adafruit_Sensor.h>
#include <SPI.h> #include <SPI.h>
#include <BG_RF95.h> // library from OE1ACM #include <BG_RF95.h> // library from OE1ACM
// #include <string>
#include <TinyGPS++.h> #include <TinyGPS++.h>
// #include <SoftwareSerial.h>
#include <math.h> #include <math.h>
//#include <DHT.h>
#include <DHTesp.h> // library from https://github.com/beegee-tokyo/DHTesp #include <DHTesp.h> // library from https://github.com/beegee-tokyo/DHTesp
#include <driver/adc.h> #include <driver/adc.h>
#include <Wire.h> #include <Wire.h>
#include <Adafruit_SSD1306.h> #include <Adafruit_SSD1306.h>
#include <splash.h> #include <splash.h>
#include <Adafruit_GFX.h> #include <Adafruit_GFX.h>
#include <Adafruit_SPITFT.h> #include <Adafruit_SPITFT.h>
#include <Adafruit_SPITFT_Macros.h> #include <Adafruit_SPITFT_Macros.h>
@ -57,6 +54,14 @@ float temp=99.99; //Stores temperature value
//other global Variables //other global Variables
String Textzeile1, Textzeile2; String Textzeile1, Textzeile2;
int button=0;
int button_ctr=0;
enum Tx_Mode {TRACKER, WX_TRACKER, WX_MOVE, WX_FIXED};
// Position from GPS for TRACKER and WX_TRACKER
// Position for WX_ONLY from Headerfile!!!
Tx_Mode tracker_mode;
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//PINs used for HW extensions //PINs used for HW extensions
@ -72,6 +77,7 @@ const byte TX_en = 0;
const byte RX_en = 0; //TX/RX enable 1W modul const byte RX_en = 0; //TX/RX enable 1W modul
const byte TXLED = 14; //pin number for LED on TX Tracker const byte TXLED = 14; //pin number for LED on TX Tracker
const byte BUTTON = 39; //pin number for Button on TTGO T-Beam
// const byte GPSLED = 6; // pin gps & Heartbeat // const byte GPSLED = 6; // pin gps & Heartbeat
// const byte GPSLED1 = 9; // pin gps & Heartbeat // const byte GPSLED1 = 9; // pin gps & Heartbeat
@ -88,16 +94,13 @@ const byte lora_PNSS = 18; //pin number where the NSS line for the LoRa device
//#define DHTTYPE DHT22 // DHT 22 (AM2302) //#define DHTTYPE DHT22 // DHT 22 (AM2302)
// Variables and Constants // Variables and Constants
Preferences prefs;
String InputString = ""; //data on buff is copied to this string String InputString = ""; //data on buff is copied to this string
String Outputstring = ""; String Outputstring = "";
String outString=""; //The new Output String with GPS Conversion RAW String outString=""; //The new Output String with GPS Conversion RAW
#if (FIXED_POSITION) boolean wx;
boolean wx = true;
#else
boolean wx = false;
#endif
//byte arrays //byte arrays
byte lora_TXBUFF[128]; //buffer for packet to send byte lora_TXBUFF[128]; //buffer for packet to send
@ -117,7 +120,6 @@ unsigned long lastTX = 0L;
float BattVolts; float BattVolts;
static adc1_channel_t adc_channel = ADC1_GPIO35_CHANNEL;
static const adc_atten_t atten = ADC_ATTEN_DB_6; static const adc_atten_t atten = ADC_ATTEN_DB_6;
static const adc_unit_t unit = ADC_UNIT_1; static const adc_unit_t unit = ADC_UNIT_1;
@ -126,13 +128,10 @@ void recalcGPS(void);
void sendpacket(void); void sendpacket(void);
void loraSend(byte, byte, byte, byte, byte, long, byte, float); void loraSend(byte, byte, byte, byte, byte, long, byte, float);
void batt_read(void); void batt_read(void);
void writedisplaytext(String, String, String, String, String, int); void writedisplaytext(String, String, String, String, String, String, int);
// #if (SEND_WX)
// DHT dht(DHTPIN, DHTTYPE); // Initialize DHT sensor for normal 16mhz Arduino
DHTesp dht; DHTesp dht;
// #endif
// SoftwareSerial ss(RXPin, TXPin); // The serial connection to the GPS device // SoftwareSerial ss(RXPin, TXPin); // The serial connection to the GPS device
HardwareSerial ss(1); // TTGO has HW serial HardwareSerial ss(1); // TTGO has HW serial
@ -152,35 +151,74 @@ Adafruit_SSD1306 display(128, 64, &Wire, OLED_RESET);
void setup() void setup()
{ {
prefs.begin("nvs", false);
tracker_mode = (Tx_Mode)prefs.getChar("tracker_mode", 0);
prefs.end();
//tracker_mode = current_mode;
/////////////////
// hier muss aus dem RAM der Modus gelesen werden!
/////////////////
if (tracker_mode == WX_TRACKER) {
wx = true;
} else {
wx = false;
}
pinMode(TXLED, OUTPUT); pinMode(TXLED, OUTPUT);
pinMode(BUTTON, INPUT);
digitalWrite(TXLED, LOW); // turn blue LED off digitalWrite(TXLED, LOW); // turn blue LED off
Serial.begin(115200); Serial.begin(115200);
if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64 if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
for(;;); // Don't proceed, loop forever for(;;); // Don't proceed, loop forever
} }
digitalWrite(TXLED, HIGH); digitalWrite(TXLED, HIGH);
writedisplaytext("","Init:","Display OK!","","",1000); writedisplaytext("LoRa - APRS","","Init:","Display OK!","","",1000);
digitalWrite(TXLED, LOW); digitalWrite(TXLED, LOW);
Serial.println("Init: Display OK!"); Serial.println("Init: Display OK!");
if (!rf95.init()) {
switch(tracker_mode) {
case TRACKER:
writedisplaytext("LoRa - APRS","","Init:","Mode","TRACKER","",1000);
Serial.println("Init: Mode TRACKER");
break;
case WX_MOVE:
writedisplaytext("LoRa - APRS","","Init:","Mode","WX_MOVE","",1000);
Serial.println("Init: Mode WX only - moving");
break;
case WX_FIXED:
writedisplaytext("LoRa - APRS","","Init:","Mode","WX_FIXED","(no GPS used)",1000);
Serial.println("Init: Mode WX only - fixed Pos");
break;
case WX_TRACKER:
writedisplaytext("LoRa - APRS","","Init:","Mode","WX & TRACKER","",1000);
Serial.println("Init: Mode WX & TRACKER");
break;
default:
writedisplaytext("LoRa - APRS","","Init:","Mode","UNKNOWN","STOPPED",1000);
Serial.println("Init: Mode UNKNOWN STOPPED!!!!");
while (true) {}
break;
}
if (!rf95.init()) {
// Serial.println("init failed"); // Serial.println("init failed");
writedisplaytext("","Init:","RF95 FAILED!",":-(","",1000); writedisplaytext("LoRa - APRS","","Init:","RF95 FAILED!",":-(","",1000);
Serial.println("Init: RF95 FAILED!"); Serial.println("Init: RF95 FAILED!");
for(;;); // Don't proceed, loop forever for(;;); // Don't proceed, loop forever
} }
digitalWrite(TXLED, HIGH); digitalWrite(TXLED, HIGH);
writedisplaytext("","Init:","RF95 OK!","","",1000); writedisplaytext("LoRa - APRS","","Init:","RF95 OK!","","",1000);
digitalWrite(TXLED, LOW); digitalWrite(TXLED, LOW);
Serial.println("Init: RF95 OK!"); Serial.println("Init: RF95 OK!");
#if !(FIXED_POSITION) if (tracker_mode != WX_FIXED) {
ss.begin(GPSBaud, SERIAL_8N1, 12, 15); //Startup HW serial for GPS ss.begin(GPSBaud, SERIAL_8N1, 12, 15); //Startup HW serial for GPS
#endif // #if !(FIXED_POSITION) }
digitalWrite(TXLED, HIGH); digitalWrite(TXLED, HIGH);
writedisplaytext("","Init:","GPS Serial OK!","","",1000); writedisplaytext("LoRa - APRS","","Init:","GPS Serial OK!","","",1000);
digitalWrite(TXLED, LOW); digitalWrite(TXLED, LOW);
Serial.println("Init: GPS Serial OK!"); Serial.println("Init: GPS Serial OK!");
@ -190,7 +228,7 @@ void setup()
adc1_config_width(ADC_WIDTH_BIT_12); adc1_config_width(ADC_WIDTH_BIT_12);
adc1_config_channel_atten(ADC1_CHANNEL_7,ADC_ATTEN_DB_6); adc1_config_channel_atten(ADC1_CHANNEL_7,ADC_ATTEN_DB_6);
// adc1_config_channel_atten(adc_channel, atten); // adc1_config_channel_atten(adc_channel, atten);
writedisplaytext("","Init:","ADC OK!",String(analogRead(35)*7.221/4096,4),"",1000); writedisplaytext("LoRa - APRS","","Init:","ADC OK!","BAT: "+String(analogRead(35)*7.221/4096,1),"",1000);
Serial.println("Init: ADC OK!"); Serial.println("Init: ADC OK!");
rf95.setFrequency(433.775); rf95.setFrequency(433.775);
@ -200,28 +238,21 @@ void setup()
//rf95.printRegisters(); //rf95.printRegisters();
//rf95.setPromiscuousbg(); //rf95.setPromiscuousbg();
//#if (SEND_WX) dht.setup(DHTPIN,dht.AUTO_DETECT); // initialize DHT22
//dht.begin(); // DHT22 initialisieren
dht.setup(DHTPIN,dht.AUTO_DETECT);
delay(250); delay(250);
//temp = dht.readTemperature();
temp = dht.getTemperature(); temp = dht.getTemperature();
hum = dht.getHumidity(); hum = dht.getHumidity();
writedisplaytext("","Init:","DHT OK!","TEMP: "+String(temp),"HUM: "+String(hum),750); writedisplaytext("LoRa - APRS","","Init:","DHT OK!","TEMP: "+String(temp,1),"HUM: "+String(hum,1),750);
Serial.print("Init: DHT OK! Temp="); Serial.print("Init: DHT OK! Temp=");
Serial.print(String(temp)); Serial.print(String(temp));
Serial.print(" Hum="); Serial.print(" Hum=");
Serial.println(String(hum)); Serial.println(String(hum));
//#else //#if (SEND_WX)
// writedisplaytext("","Init:","no DHT configuration","","",1000);
// Serial.println("Init: no DHT configuration");
//#endif //#if (SEND_WX)
digitalWrite(TXLED, HIGH); digitalWrite(TXLED, HIGH);
writedisplaytext("","Init:","All DONE OK!",":-D","",1000); writedisplaytext("LoRa - APRS","","Init:","All DONE OK!",":-D","",1000);
digitalWrite(TXLED, LOW); digitalWrite(TXLED, LOW);
Serial.println("Init: ALL DONE OK! :-D"); Serial.println("Init: ALL DONE OK! :-D");
writedisplaytext("","","","","",0); writedisplaytext("","","","","","",0);
} }
@ -229,12 +260,38 @@ writedisplaytext("","","","","",0);
void loop() void loop()
{ {
if (hum_temp) if (digitalRead(BUTTON)==LOW) {
{ ++button_ctr;
if (button_ctr>=3){
switch(tracker_mode) {
case TRACKER:
tracker_mode = WX_TRACKER;
writedisplaytext("LoRa - APRS","","New Mode","WX-TRACKER","","",1000);
break;
case WX_TRACKER:
tracker_mode = WX_MOVE;
writedisplaytext("LoRa - APRS","","New Mode","WX-MOVING","","",1000);
break;
case WX_MOVE:
tracker_mode = WX_FIXED;
writedisplaytext("LoRa - APRS","","New Mode","WX-FIXED","","",1000);
break;
case WX_FIXED:
default:
tracker_mode = TRACKER;
writedisplaytext("LoRa - APRS","","New Mode","TRACKER","","",1000);
break;
}
prefs.begin("nvs", false);
prefs.putChar("tracker_mode", (char)tracker_mode);
prefs.end();
button_ctr=0;
}
}
if (hum_temp){
hum_temp=false; hum_temp=false;
temp = dht.getTemperature(); temp = dht.getTemperature();
} else } else {
{
hum_temp=true; hum_temp=true;
hum = dht.getHumidity(); hum = dht.getHumidity();
} }
@ -243,73 +300,63 @@ Serial.print("Init: DHT OK! Temp=");
Serial.println(String(temp)); Serial.println(String(temp));
#if DEBUG #if DEBUG
writedisplaytext("","DEBUG",millis(),String(millis()),"",0); writedisplaytext("LoRa - APRS","","DEBUG",millis(),String(millis()),"",0);
#endif #endif
//while(1) { if ( ss.available() ) Serial.write(ss.read());} //while(1) { if ( ss.available() ) Serial.write(ss.read());}
#if !(FIXED_POSITION) if (tracker_mode != WX_FIXED) {
// digitalWrite(GPSLED, HIGH);
while (ss.available() > 0) { while (ss.available() > 0) {
gps.encode(ss.read()); gps.encode(ss.read());
} }
#endif // #if !(FIXED_POSITION) }
if (rf95.waitAvailableTimeout(100))
{
// Should be a reply message for us now
if (rf95.recvAPRS(buf, &len))
{
// Serial.print("RX: ");
// Serial.println((char*)buf);
// Serial.print("RSSI: ");
// Serial.println(rf95.lastRssi(), DEC);
if (rf95.waitAvailableTimeout(100)) {
if (rf95.recvAPRS(buf, &len)) {
} }
} }
if (hum_temp) if (hum_temp)
{ {
writedisplaytext(" "+String(((lastTX+nextTX)-millis())/1000),"LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),0),"BAT: "+String(analogRead(35)*7.221/4096,2)+" HUM: "+String(hum),250); writedisplaytext(" "+Tcall,"Time to TX: "+String(((lastTX+nextTX)-millis())/1000),"LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),1),"BAT: "+String(analogRead(35)*7.221/4096,1)+" HUM: "+String(hum,1),250);
} else } else {
{ writedisplaytext(" "+Tcall,"Time to TX: "+String(((lastTX+nextTX)-millis())/1000),"LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),1),"BAT: "+String(analogRead(35)*7.221/4096,1)+" TEMP: "+String(temp,1),250);
writedisplaytext(" "+String(((lastTX+nextTX)-millis())/1000),"LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),0),"BAT: "+String(analogRead(35)*7.221/4096,2)+" TEMP: "+String(temp),250);
} }
smartDelay(1000); smartDelay(1000);
// digitalWrite(GPSLED, LOW); if ( (lastTX+nextTX) <= millis() ) {
#if (FIXED_POSITION) if (tracker_mode != WX_FIXED) {
// if (gps.location.isUpdated() || ( (lastTX+nextTX) <= millis() ) ) if (gps.location.isValid()) {
if ( (lastTX+nextTX) <= millis() ) digitalWrite(TXLED, HIGH);
#else batt_read();
if (gps.location.isValid() && ( (lastTX+nextTX) <= millis() ) ) if (hum_temp) {
#endif writedisplaytext(" "+Tcall," ((TX))","LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),1),"BAT: "+String(analogRead(35)*7.221/4096,1)+" HUM: "+String(hum,1),250);
{ } else {
digitalWrite(TXLED, HIGH); writedisplaytext(" "+Tcall," ((TX))","LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),1),"BAT: "+String(analogRead(35)*7.221/4096,1)+" TEMP: "+String(temp,1),250);
batt_read(); }
if (hum_temp) sendpacket();
{ Serial.println("State: Packet sent!");
writedisplaytext(" ((TX))","LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),0),"BAR: "+String(analogRead(35)*7.221/4096,2)+" HUM: "+String(hum),250); digitalWrite(TXLED, LOW);
} else } else {
{ if ( (lastTX+nextTX*2) <= millis() ) {
writedisplaytext(" ((TX))","LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),0),"BAR: "+String(analogRead(35)*7.221/4096,2)+" TEMP: "+String(temp),250); digitalWrite(TXLED, HIGH);
} batt_read();
sendpacket(); if (hum_temp) {
//writedisplaytext("","State:","Packet sent!","","",250); writedisplaytext(" "+Tcall," ((TX))","LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),1),"BAR: "+String(analogRead(35)*7.221/4096,1)+" HUM: "+String(hum,1),250);
Serial.println("State: Packet sent!"); } else {
digitalWrite(TXLED, LOW); writedisplaytext(" "+Tcall," ((TX))","LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),1),"BAR: "+String(analogRead(35)*7.221/4096,1)+" TEMP: "+String(temp,1),250);
} else { }
if ( (lastTX+nextTX*2) <= millis() ) sendpacket();
{ Serial.println("State: Packet sent!");
digitalWrite(TXLED, LOW);
}
}
} else {
digitalWrite(TXLED, HIGH); digitalWrite(TXLED, HIGH);
batt_read(); batt_read();
if (hum_temp) if (hum_temp) {
{ writedisplaytext(" "+wxTcall," ((TX))","LAT: " + String(LATITUDE),"LON: " + String(LONGITUDE),"No GPS used","BAT: "+String(analogRead(35)*7.221/4096,1)+" HUM: "+String(hum,1),250);
writedisplaytext(" ((TX))","LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),0),"BAR: "+String(analogRead(35)*7.221/4096,2)+" HUM: "+String(hum),250); } else {
} else writedisplaytext(" "+wxTcall," ((TX))","LAT: " + String(LATITUDE),"LON: " + String(LONGITUDE),"No GPS used","BAT: "+String(analogRead(35)*7.221/4096,1)+" TEMP: "+String(temp,1),250);
{
writedisplaytext(" ((TX))","LAT: "+String(gps.location.lat(),5),"LON: "+String(gps.location.lng(),5),"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),0),"BAR: "+String(analogRead(35)*7.221/4096,2)+" TEMP: "+String(temp),250);
} }
sendpacket(); sendpacket();
// writedisplaytext("","State:","Packet sent!","","",250);
Serial.println("State: Packet sent!"); Serial.println("State: Packet sent!");
digitalWrite(TXLED, LOW); digitalWrite(TXLED, LOW);
} }
@ -317,13 +364,12 @@ smartDelay(1000);
smartDelay(1000); smartDelay(1000);
#if !(FIXED_POSITION) if (tracker_mode != WX_FIXED) {
if (millis() > 200000 && gps.charsProcessed() < 10) if (millis() > 200000 && gps.charsProcessed() < 10) {
{ writedisplaytext(" "+Tcall,"","Warning","No GPS Signal!","","",1000);
writedisplaytext("","Warning","No GPS Signal!","","",1000);
Serial.println("Warning: No GPS Signal!"); Serial.println("Warning: No GPS Signal!");
} }
#endif }
} }
///////////////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////////////
@ -334,10 +380,10 @@ static void smartDelay(unsigned long ms)
unsigned long start = millis(); unsigned long start = millis();
do do
{ {
#if !(FIXED_POSITION) if (tracker_mode != WX_FIXED) {
while (ss.available()) while (ss.available())
gps.encode(ss.read()); gps.encode(ss.read());
#endif }
} while (millis() - start < ms); } while (millis() - start < ms);
} }
@ -352,7 +398,7 @@ void recalcGPS(){
float Lat; float Lat;
float Lon; float Lon;
#if !(FIXED_POSITION) if (tracker_mode != WX_FIXED) {
Tlat=gps.location.lat(); Tlat=gps.location.lat();
Tlon=gps.location.lng(); Tlon=gps.location.lng();
Talt=gps.altitude.meters(); Talt=gps.altitude.meters();
@ -365,81 +411,19 @@ void recalcGPS(){
if(Tlon < 0) { Tlon= -Tlon; } if(Tlon < 0) { Tlon= -Tlon; }
unsigned int Deg_Lon = Tlon; unsigned int Deg_Lon = Tlon;
Lon = 100*(Deg_Lon) + (Tlon - Deg_Lon)*60; Lon = 100*(Deg_Lon) + (Tlon - Deg_Lon)*60;
#endif }
#if !(SEND_WX) outString = "";
outString = "";
outString = (Tcall); switch(tracker_mode) {
outString += ">APRS:!"; case WX_FIXED:
#if (FIXED_POSITION) hum = dht.getHumidity();
outString += LATITUDE;
#else
if(Tlat<10) {outString += "0"; }
outString += String(Lat,2);
outString += Ns;
#endif
outString += wxTable;
#if (FIXED_POSITION)
outString += LONGITUDE;
#else
if(Tlon<100) {outString += "0"; }
if(Tlon<10) {outString += "0"; }
outString += String(Lon,2);
outString += Ew;
#endif
outString += sSymbol;
outString += " /A=";
outString += Talt;
outString += "m Batt=";
outString += String(BattVolts,2);
outString += ("V");
#else
if ( !wx ) { // create standard position string
#if !(FIXED_POSITION)
outString = "";
outString = (Tcall);
outString += ">APRS:!";
if(Tlat<10) {outString += "0"; }
outString += String(Lat,2);
outString += Ns;
outString += sTable;
if(Tlon<100) {outString += "0"; }
if(Tlon<10) {outString += "0"; }
outString += String(Lon,2);
outString += Ew;
outString += sSymbol;
outString += " /A=";
outString += Talt;
outString += "m Batt=";
outString += String(BattVolts,2);
outString += ("V");
wx = true;
#endif
} else { // create weather report string
hum = dht.readHumidity();
// hum = 88.67;
// temp = 50.23;
temp = dht.getTemperature(); temp = dht.getTemperature();
// temp = dht.readTemperature();
outString = "";
outString = (wxTcall); outString = (wxTcall);
outString += ">APRS:!"; outString += ">APRS:!";
#if (FIXED_POSITION) outString += LATITUDE;
outString += LATITUDE;
#else
if(Tlat<10) {outString += "0"; }
outString += String(Lat,2);
outString += Ns;
#endif
outString += wxTable; outString += wxTable;
#if (FIXED_POSITION) outString += LONGITUDE;
outString += LONGITUDE;
#else
if(Tlon<100) {outString += "0"; }
if(Tlon<10) {outString += "0"; }
outString += String(Lon,2);
outString += Ew;
#endif
outString += wxSymbol; outString += wxSymbol;
outString += ".../...g...t"; outString += ".../...g...t";
if (temp < 0) { // negative Werte erstellen if (temp < 0) { // negative Werte erstellen
@ -459,11 +443,114 @@ void recalcGPS(){
helper.trim(); helper.trim();
outString += helper; outString += helper;
outString += "b......DHT22"; outString += "b......DHT22";
#if !(FIXED_POSITION) break;
wx = false; case WX_TRACKER:
#endif if (wx) {
hum = dht.getHumidity();
temp = dht.getTemperature();
outString = (wxTcall);
outString += ">APRS:!";
if(Tlat<10) {outString += "0"; }
outString += String(Lat,2);
outString += Ns;
outString += wxTable;
if(Tlon<100) {outString += "0"; }
if(Tlon<10) {outString += "0"; }
outString += String(Lon,2);
outString += Ew;
outString += wxSymbol;
outString += ".../...g...t";
if (temp < 0) { // negative Werte erstellen
outString += "-";
if(temp>-10) {outString += "0"; }
temp = abs(temp);
} else { // positive Werte erstellen
if(temp<100) {outString += "0"; }
if(temp<10) {outString += "0"; }
}
helper = String(temp,0);
helper.trim();
outString += helper;
outString += "r...p...P...h";
if(hum<10) {outString += "0"; }
helper = String(hum,0);
helper.trim();
outString += helper;
outString += "b......DHT22";
wx = !wx;
} else {
outString = (Tcall);
outString += ">APRS:!";
if(Tlat<10) {outString += "0"; }
outString += String(Lat,2);
outString += Ns;
outString += sTable;
if(Tlon<100) {outString += "0"; }
if(Tlon<10) {outString += "0"; }
outString += String(Lon,2);
outString += Ew;
outString += sSymbol;
outString += " /A=";
outString += Talt;
outString += "m Batt=";
outString += String(BattVolts,2);
outString += ("V");
wx = !wx;
}
break;
case WX_MOVE:
hum = dht.getHumidity();
temp = dht.getTemperature();
outString = (wxTcall);
outString += ">APRS:!";
if(Tlat<10) {outString += "0"; }
outString += String(Lat,2);
outString += Ns;
outString += wxTable;
if(Tlon<100) {outString += "0"; }
if(Tlon<10) {outString += "0"; }
outString += String(Lon,2);
outString += Ew;
outString += wxSymbol;
outString += ".../...g...t";
if (temp < 0) { // negative Werte erstellen
outString += "-";
if(temp>-10) {outString += "0"; }
temp = abs(temp);
} else { // positive Werte erstellen
if(temp<100) {outString += "0"; }
if(temp<10) {outString += "0"; }
}
helper = String(temp,0);
helper.trim();
outString += helper;
outString += "r...p...P...h";
if(hum<10) {outString += "0"; }
helper = String(hum,0);
helper.trim();
outString += helper;
outString += "b......DHT22";
break;
case TRACKER:
default:
outString = (Tcall);
outString += ">APRS:!";
if(Tlat<10) {outString += "0"; }
outString += String(Lat,2);
outString += Ns;
outString += sTable;
if(Tlon<100) {outString += "0"; }
if(Tlon<10) {outString += "0"; }
outString += String(Lon,2);
outString += Ew;
outString += sSymbol;
outString += " /A=";
outString += Talt;
outString += "m Batt=";
outString += String(BattVolts,2);
outString += ("V");
break;
} }
#endif
} }
///////////////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////////////
@ -473,32 +560,30 @@ void sendpacket()
batt_read(); batt_read();
Outputstring = ""; Outputstring = "";
#if !(FIXED_POSITION) switch(tracker_mode) {
if ( gps.location.isValid() || gps.location.isUpdated() ) case WX_FIXED:
{
// digitalWrite(GPSLED, HIGH);
//New System
//recalcEncodedGPS();
#endif
recalcGPS(); // recalcGPS(); //
// digitalWrite(PLED1, HIGH);
Outputstring =outString; Outputstring =outString;
loraSend(lora_TXStart, lora_TXEnd, 60, 255, 1, 10, TXdbmW, TXFREQ); //send the packet, data is in TXbuff from lora_TXStart to lora_TXEnd
loraSend(lora_TXStart, lora_TXEnd, 60, 255, 1, 10, TXdbmW, TXFREQ); //send the packet, data is in TXbuff from lora_TXStart to lora_TXEnd break;
#if !(FIXED_POSITION) case TRACKER:
} else { case WX_TRACKER:
Outputstring = (Tcall); case WX_MOVE:
Outputstring += " No GPS-Fix"; default:
Outputstring += " Batt="; if ( gps.location.isValid() || gps.location.isUpdated() ) {
Outputstring += String(BattVolts,2); recalcGPS(); //
Outputstring += ("V "); Outputstring =outString;
loraSend(lora_TXStart, lora_TXEnd, 60, 255, 1, 10, TXdbmW, TXFREQ); //send the packet, data is in TXbuff from lora_TXStart to lora_TXEnd
loraSend(lora_TXStart, lora_TXEnd, 60, 255, 1, 10, 5, TXFREQ); //send the packet, data is in TXbuff from lora_TXStart to lora_TXEnd } else {
// digitalWrite(GPSLED, LOW); Outputstring = (Tcall);
Outputstring += " No GPS-Fix";
Outputstring += " Batt=";
Outputstring += String(BattVolts,2);
Outputstring += ("V ");
loraSend(lora_TXStart, lora_TXEnd, 60, 255, 1, 10, 5, TXFREQ); //send the packet, data is in TXbuff from lora_TXStart to lora_TXEnd
}
break;
} }
#endif
// digitalWrite(PLED1, LOW);
} }
/////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////
@ -507,89 +592,48 @@ void loraSend(byte lora_LTXStart, byte lora_LTXEnd, byte lora_LTXPacketType, byt
byte i; byte i;
byte ltemp; byte ltemp;
if (rf95.waitAvailableTimeout(100)) if (rf95.waitAvailableTimeout(100)) {
{ if (rf95.recvAPRS(buf, &len)) {
if (rf95.recvAPRS(buf, &len)) }
{
// Serial.print("RX before TX: ");
// Serial.println((char*)buf);
// Serial.print("RSSI: ");
// Serial.println(rf95.lastRssi(), DEC);
}
} }
// time of last TX // time of last TX
lastTX = millis(); lastTX = millis();
ltemp = Outputstring.length(); ltemp = Outputstring.length();
for (i = 0; i <= ltemp; i++) for (i = 0; i <= ltemp; i++)
{ {
lora_TXBUFF[i] = Outputstring.charAt(i); lora_TXBUFF[i] = Outputstring.charAt(i);
} }
i--; i--;
lora_TXEnd = i; lora_TXEnd = i;
lora_TXBUFF[i] ='\0'; lora_TXBUFF[i] ='\0';
// digitalWrite(PLED1, HIGH); //LED on during packet // digitalWrite(PLED1, HIGH); //LED on during packet
rf95.setModemConfig(BG_RF95::Bw125Cr45Sf4096); rf95.setModemConfig(BG_RF95::Bw125Cr45Sf4096);
rf95.setFrequency(lora_FREQ); rf95.setFrequency(lora_FREQ);
rf95.setTxPower(lora_LTXPower); rf95.setTxPower(lora_LTXPower);
// Serial.print(Outputstring);
// Serial.print(" len: ");
// Serial.println(strlen(lora_TXBUFF) );
//digitalWrite(RX_en, LOW); //RX lo
//digitalWrite(TX_en, HIGH); //TX HIGH
//rf95.sendAPRS(lora_TXBUFF, sizeof(lora_TXBUFF));
rf95.sendAPRS(lora_TXBUFF, Outputstring.length()); rf95.sendAPRS(lora_TXBUFF, Outputstring.length());
// rf95.sendAPRS(lora_TXBUFF, lora_TXBUFF.length());
rf95.waitPacketSent(); rf95.waitPacketSent();
//digitalWrite(TX_en, LOW); //TX lo
//digitalWrite(RX_en,HIGH); //RX HIGH
// digitalWrite(PLED1, LOW);
} }
/////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////
void batt_read() void batt_read()
{ {
float BattRead = analogRead(35)*7.221; float BattRead = analogRead(35)*7.221;
// Serial.println("Batt: "+String(BattRead));
//int BattRead = adc1_get_raw(ADC1_CHANNEL_7);
// delay(250);
//lora_TXBUFF[1] = (BattRead / 256); //MSB of battery volts
//lora_TXBUFF[0] = (BattRead - (lora_TXBUFF[1] * 256)); //LSB of battery volts
BattVolts = (BattRead / 4096); BattVolts = (BattRead / 4096);
// BattVolts = BattRead;
// writedisplaytext(String(BattVolts,2), "", "", "", "", 0);
//Serial.print("lora_TXBUFF[0] ");
//Serial.println(lora_TXBUFF[0]);
//Serial.print("lora_TXBUFF[1] ");
//Serial.println(lora_TXBUFF[1]);
//Serial.println("Battery ");
//Serial.print(BattVolts, 2);
//Serial.println("V");
} }
/////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////
void writedisplaytext(String Line1, String Line2, String Line3, String Line4, String Line5, int warten) void writedisplaytext(String HeaderTxt, String Line1, String Line2, String Line3, String Line4, String Line5, int warten)
{ {
display.clearDisplay(); display.clearDisplay();
display.setTextColor(WHITE); display.setTextColor(WHITE);
display.setTextSize(2); display.setTextSize(2);
display.setCursor(0,0); display.setCursor(0,0);
display.println(" LoRa-APRS"); display.println(HeaderTxt);
display.setTextSize(1); display.setTextSize(1);
display.setCursor(0,16); display.setCursor(0,16);
display.println(Line1); display.println(Line1);

8
src/TTGO_T-Beam_LoRa_APRS_config.h
View File

@ -28,19 +28,11 @@ String sSymbol=">"; //symbol code CAR
// String sSymbol="b"; //symbol code BICYCLE // String sSymbol="b"; //symbol code BICYCLE
// String sSymbol="<"; //symbol code MOTORCYCLE // String sSymbol="<"; //symbol code MOTORCYCLE
// SEND_WX - if true the tracker sends WX reports - needs DHT22 connected at Pin 10
// when FIXED_POSITION is false then it sends alternating normal position packets and weather report packets
#define SEND_WX false
// Your symbol table and symbol for weather reports // Your symbol table and symbol for weather reports
String wxTable="/"; //Primer String wxTable="/"; //Primer
String wxSymbol="_"; //Symbol Code Weather Station String wxSymbol="_"; //Symbol Code Weather Station
// String wxSymbol="W"; //Symbol Code Weather Station/ // String wxSymbol="W"; //Symbol Code Weather Station/
#define FIXED_POSITION false
// set to true if you want to use fixed position (position defined below) instead, or to false if you want to use GPS data
// also stops sending normal position reports when sending weather reports is active (SEND_WX true)
#define LATITUDE "4813.62N" // please in APRS notation DDMM.mmN or DDMM.mmS used for FIXED_POSITION #define LATITUDE "4813.62N" // please in APRS notation DDMM.mmN or DDMM.mmS used for FIXED_POSITION
#define LONGITUDE "01539.85E" // please in APRS notation DDDMM.mmE or DDDMM.mmW used for FIXED_POSITION #define LONGITUDE "01539.85E" // please in APRS notation DDDMM.mmE or DDDMM.mmW used for FIXED_POSITION
// ^^^^^LATITUDE and LONGITUDE only used when FIXED_POSITION is true // ^^^^^LATITUDE and LONGITUDE only used when FIXED_POSITION is true