Merge branch 'master' of https://github.com/peterus/LoRa_APRS_iGate

.travis.yml

@@ -1,67 +1,13 @@
-# Continuous Integration (CI) is the practice, in software
+language: python
-# engineering, of merging all developer working copies with a shared mainline
+python:
-# several times a day < https://docs.platformio.org/page/ci/index.html >
+    - "2.7"
-#
-# Documentation:
-#
-# * Travis CI Embedded Builds with PlatformIO
-#   < https://docs.travis-ci.com/user/integration/platformio/ >
-#
-# * PlatformIO integration with Travis CI
-#   < https://docs.platformio.org/page/ci/travis.html >
-#
-# * User Guide for `platformio ci` command
-#   < https://docs.platformio.org/page/userguide/cmd_ci.html >
-#
-#
-# Please choose one of the following templates (proposed below) and uncomment
-# it (remove "# " before each line) or use own configuration according to the
-# Travis CI documentation (see above).
-#
 
-
+sudo: false
-#
+cache:
-# Template #1: General project. Test it using existing `platformio.ini`.
+    directories:
-#
+        - "~/.platformio"
-
+install:
-# language: python
+    - pip install -U platformio
-# python:
+    - platformio update
-#     - "2.7"
+script:
-#
+    - platformio run
-# sudo: false
-# cache:
-#     directories:
-#         - "~/.platformio"
-#
-# install:
-#     - pip install -U platformio
-#     - platformio update
-#
-# script:
-#     - platformio run
-
-
-#
-# Template #2: The project is intended to be used as a library with examples.
-#
-
-# language: python
-# python:
-#     - "2.7"
-#
-# sudo: false
-# cache:
-#     directories:
-#         - "~/.platformio"
-#
-# env:
-#     - PLATFORMIO_CI_SRC=path/to/test/file.c
-#     - PLATFORMIO_CI_SRC=examples/file.ino
-#     - PLATFORMIO_CI_SRC=path/to/test/directory
-#
-# install:
-#     - pip install -U platformio
-#     - platformio update
-#
-# script:
-#     - platformio ci --lib="." --board=ID_1 --board=ID_2 --board=ID_N

README.md

@@ -13,6 +13,8 @@ You can use one of the Lora32 boards:
 * Heltec WiFi LoRa 32 V2 (433MHz SX1278) https://heltec.org/project/wifi-lora-32/
 * TTGO LoRa32 V1 (433MHz SX1278)
 * TTGO LoRa32 V2 (433MHz SX1278)
+* TTGO T-Beam V0.7 (433MHz SX1278)
+* TTGO T-Beam V1 (433MHz SX1278)
 * many more...
 
 Here are some amazon-de links for some example boards:
@@ -23,13 +25,11 @@ Here are some amazon-de links for some example boards:
 This boards cost around 20 Euros, they are very cheap but perfect for an LoRa iGate.
 Keep in minde: you need a 433MHz version!
 
-## what you need to compile
+## Compiling
 
-### Additional boards manager URL (Arduino IDE only)
+### How to compile
 
-```
+The best success is to use PlatformIO. Go to https://platformio.org/ and download the IDE. Just open the folder and you can compile the Firmware.
-https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
-```
 
 ### Dependencies
 
@@ -52,3 +52,7 @@ Feel free to add a link to your iGate here:
 ## Future plans
 
 The complete configuration should move to [IotWebConf](https://github.com/prampec/IotWebConf).
+
+## LoRa Tracker
+
+Look at my other project: a [LoRa Tracker](https://github.com/peterus/LoRa_APRS_Tracker)

platformio.ini

@@ -9,6 +9,8 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [env]
+platform = espressif32
+framework = arduino
 lib_ldf_mode = deep+
 monitor_speed = 115200
 lib_deps = 
@@ -19,12 +21,31 @@ lib_deps =
 	NTPClient
 	APRS-IS-Lib
 
-[env:heltec_wifi_lora_32]
+[env:ttgo-lora32-v1]
-platform = espressif32
+board = ttgo-lora32-v1
-board = heltec_wifi_lora_32
-framework = arduino
 
-[env:heltec_wifi_lora_32_V2]
+# issue with platformio
-platform = espressif32
+#[env:ttgo-lora32-v2]
-board = heltec_wifi_lora_32_V2
+#board = ttgo-lora32-v2
-framework = arduino
+
+[env:ttgo-t-beam-v1]
+board = ttgo-t-beam
+lib_deps = 
+	Adafruit GFX Library
+	Adafruit SSD1306
+	LoRa
+	APRS-Decoder-Lib
+	NTPClient
+	APRS-IS-Lib
+	AXP202X_Library
+
+[env:ttgo-t-beam-v0_7]
+board = ttgo-t-beam
+lib_deps = 
+	Adafruit GFX Library
+	Adafruit SSD1306
+	LoRa
+	APRS-Decoder-Lib
+	NTPClient
+	APRS-IS-Lib
+build_flags = -DARDUINO_T_Beam_V0_7

src/LoRa_APRS_iGate.cpp

@@ -7,6 +7,9 @@
 #include <LoRa.h>
 #include <APRS-IS.h>
 #include <APRS-Decoder.h>
+#if defined(ARDUINO_T_Beam) && !defined(ARDUINO_T_Beam_V0_7)
+#include <axp20x.h>
+#endif
 
 #include "settings.h"
 #include "display.h"
@@ -15,6 +18,9 @@ WiFiMulti WiFiMulti;
 WiFiUDP ntpUDP;
 NTPClient timeClient(ntpUDP, 60*60);
 APRS_IS aprs_is(USER, PASS, TOOL, VERS);
+#if defined(ARDUINO_T_Beam) && !defined(ARDUINO_T_Beam_V0_7)
+AXP20X_Class axp;
+#endif
 
 int next_update = -1;
 
@@ -22,6 +28,11 @@ void setup_wifi();
 void setup_ota();
 void setup_lora();
 void setup_ntp();
+#if defined(ARDUINO_T_Beam) && !defined(ARDUINO_T_Beam_V0_7)
+void setup_axp();
+#endif
+
+String BeaconMsg;
 
 void setup()
 {
@@ -36,6 +47,17 @@ void setup()
 	setup_ota();
 	setup_lora();
 	setup_ntp();
+	#if defined(ARDUINO_T_Beam) && !defined(ARDUINO_T_Beam_V0_7)
+	setup_axp();
+	#endif
+
+	APRSMessage msg;
+	msg.setSource(USER);
+	msg.setDestination("APRS");
+	char body_char[100];
+	sprintf(body_char, "=%sI%s&%s", BEACON_LAT_POS, BEACON_LONG_POS, BEACON_MESSAGE);
+	msg.getAPRSBody()->setData(String(body_char));
+	BeaconMsg = msg.encode();
 	
 	delay(500);
 }
@@ -71,27 +93,40 @@ void loop()
 	}
 	if(next_update == timeClient.getMinutes() || next_update == -1)
 	{
-		show_display(call, "Broadcast to Server...");
+		show_display(USER, "Broadcast to Server...");
 		Serial.print("[" + timeClient.getFormattedTime() + "] ");
-		aprs_is.sendMessage(BROADCAST_MESSAGE);
+		aprs_is.sendMessage(BeaconMsg);
-		next_update = (timeClient.getMinutes() + BROADCAST_TIMEOUT) % 60;
+		next_update = (timeClient.getMinutes() + BEACON_TIMEOUT) % 60;
 	}
 	if(aprs_is.available() > 0)
 	{
 		String str = aprs_is.getMessage();
 		Serial.print("[" + timeClient.getFormattedTime() + "] ");
 		Serial.println(str);
-		show_display(call, timeClient.getFormattedTime(), str, 0);
+		show_display(USER, timeClient.getFormattedTime(), str, 0);
 	}
 	if(LoRa.parsePacket())
 	{
+		// read header:
+		char dummy[4];
+		LoRa.readBytes(dummy, 3);
+		if(dummy[0] != '<')
+		{
+			// is no APRS message, ignore message
+			while(LoRa.available())
+			{
+				LoRa.read();
+			}
+			return;
+		}
+		// read APRS data:
 		String str;
-		Serial.print("[" + timeClient.getFormattedTime() + "] ");
-		Serial.print(" Received packet '");
 		while(LoRa.available())
 		{
 			str += (char)LoRa.read();
 		}
+		Serial.print("[" + timeClient.getFormattedTime() + "] ");
+		Serial.print(" Received packet '");
 		Serial.print(str);
 		Serial.print("' with RSSI ");
 		Serial.print(LoRa.packetRssi());
@@ -104,7 +139,7 @@ void loop()
 		Serial.println(msg.toString());*/
 		aprs_is.sendMessage(str);
 
-		show_display(call, timeClient.getFormattedTime(), "RSSI: " + String(LoRa.packetRssi()), "SNR: " + String(LoRa.packetSnr()), str, 0);
+		show_display(USER, timeClient.getFormattedTime(), "RSSI: " + String(LoRa.packetRssi()), "SNR: " + String(LoRa.packetSnr()), str, 0);
 	}
 }
 
@@ -172,8 +207,8 @@ void setup_ota()
 void setup_lora()
 {
 	Serial.println("[INFO] Set SPI pins!");
-	SPI.begin(SCK, MISO, MOSI, SS);
+	SPI.begin(LORA_SCK, LORA_MISO, LORA_MOSI, LORA_CS);
-	LoRa.setPins(SS, RST_LoRa, DIO0);
+	LoRa.setPins(LORA_CS, LORA_RST, LORA_IRQ);
 	Serial.println("[INFO] Set LoRa pins!");
 
 	long freq = 433775000;
@@ -203,3 +238,20 @@ void setup_ntp()
 	Serial.println("[INFO] NTP Client init done!");
 	show_display("INFO", "NTP Client init done!", 2000);
 }
+
+#if defined(ARDUINO_T_Beam) && !defined(ARDUINO_T_Beam_V0_7)
+void setup_axp()
+{
+	Wire.begin(SDA, SCL);
+	if (!axp.begin(Wire, AXP192_SLAVE_ADDRESS))
+	{
+		Serial.println("LoRa-APRS / Init / AXP192 Begin PASS");
+	} else {
+		Serial.println("LoRa-APRS / Init / AXP192 Begin FAIL");
+	}
+	axp.setPowerOutPut(AXP192_LDO2, AXP202_ON);  // LORA
+	axp.setPowerOutPut(AXP192_LDO3, AXP202_ON);  // GPS
+	axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON); // OLED
+	axp.setDCDC1Voltage(3300);
+}
+#endif

src/display.cpp

@@ -5,16 +5,16 @@
 
 #include "display.h"
 
-Adafruit_SSD1306 display(DISPLAY_WIDTH, DISPLAY_HEIGHT, &Wire, RST_OLED);
+Adafruit_SSD1306 display(128, 64, &Wire, OLED_RST);
 
 void setup_display()
 {
-	pinMode(RST_OLED, OUTPUT);
+	pinMode(OLED_RST, OUTPUT);
-	digitalWrite(RST_OLED, LOW);
+	digitalWrite(OLED_RST, LOW);
 	delay(20);
-	digitalWrite(RST_OLED, HIGH);
+	digitalWrite(OLED_RST, HIGH);
 
-	Wire.begin(SDA_OLED, SCL_OLED);
+	Wire.begin(OLED_SDA, OLED_SCL);
 	if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3c, false, false))
 	{
 		Serial.println("SSD1306 allocation failed");

src/display.h

@@ -11,4 +11,10 @@ void show_display(String header, String line1, String line2, String line3, int w
 void show_display(String header, String line1, String line2, String line3, String line4, int wait = 0);
 void show_display(String header, String line1, String line2, String line3, String line4, String line5, int wait = 0);
 
+#ifdef ARDUINO_T_Beam
+#define OLED_SDA 21
+#define OLED_SCL 22
+#define OLED_RST 4
+#endif
+
 #endif

src/settings.h

@@ -5,7 +5,7 @@
 #define WIFI_NAME ""
 #define WIFI_KEY ""
 
-#define USER "OE5BPA-10"
+#define USER "NOCALL-10"
 #define PASS ""
 #define TOOL "ESP32-APRS-IS"
 #define VERS "0.1"
@@ -15,9 +15,11 @@
 //#define SERVER "euro.aprs2.net"
 #define PORT 14580
 
-#define BROADCAST_TIMEOUT 15
+#define BEACON_TIMEOUT 15
-#define BROADCAST_MESSAGE "OE5BPA-10>APRS:=4819.82NI01418.68E&LoRa IGATE (test RX mode), Info: github.com/peterus/LoRa_APRS_iGate"
+#define BEACON_LAT_POS "4819.82N"
+#define BEACON_LONG_POS "01418.68E"
+#define BEACON_MESSAGE "LoRa IGATE (RX only), Info: github.com/peterus/LoRa_APRS_iGate"
 
-String call = "OE5BPA";
+//#define ARDUINO_T_Beam_V0_7
 
 #endif