added support for Heltec Lora32v2

platformio.ini

@@ -8,9 +8,11 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:ttgo-lora32-v21]
+[platformio]
+default_envs = ttgo-lora32-v21
+
+[env]
 platform = espressif32 @ 6.3.1
-board = ttgo-lora32-v21
 framework = arduino
 monitor_speed = 115200
 lib_deps = 
@@ -24,4 +26,12 @@ lib_deps =
 	mikalhart/TinyGPSPlus @ 1.0.3
 	adafruit/Adafruit Unified Sensor@^1.1.9
 	adafruit/Adafruit BME280 Library@^2.2.2
-	adafruit/Adafruit BMP280 Library@^2.6.8
+	adafruit/Adafruit BMP280 Library@^2.6.8
+
+[env:ttgo-lora32-v21]
+board = ttgo-lora32-v21
+build_flags = -Werror -Wall -DTTGO_T_LORA_V2_1
+
+[env:heltec-lora32-v2]
+board = ttgo-lora32-v21
+build_flags = -Werror -Wall -DHELTEC_V2

src/LoRa_APRS_iGate.cpp

@@ -20,7 +20,7 @@
 Configuration   Config;
 WiFiClient      espClient;
 
-String          versionDate           = "2023.11.26";
+String          versionDate           = "2023.12.03";
 int             myWiFiAPIndex         = 0;
 int             myWiFiAPSize          = Config.wifiAPs.size();
 WiFi_AP         *currentWiFi          = &Config.wifiAPs[myWiFiAPIndex];

src/display.h

@@ -6,11 +6,6 @@
 #define SCREEN_WIDTH    128     // OLED display width, in pixels
 #define SCREEN_HEIGHT   64      // OLED display height, in pixels
 #define SCREEN_ADDRESS  0x3C    ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
-#define OLED_RESET      -1      // Reset pin # (or -1 if sharing Arduino reset pin)
-/*change to 
-#define OLED_RESET 16
-for HELTEC_WIFI_LORA_32_V2 screen to work
-*/ 
 
 void setup_display();
 void display_toggle(bool toggle);

src/pins_config.h

@@ -3,6 +3,10 @@
 
 #include <Arduino.h>
 
+#undef OLED_SDA
+#undef OLED_SCL
+#undef OLED_RST
+
 #define LORA_SCK    5       // GPIO5    - SX1276 SCK
 #define LORA_MISO   19      // GPIO19   - SX1276 MISO
 #define LORA_MOSI   27      // GPIO27   - SX1276 MOSI
@@ -10,8 +14,17 @@
 #define LORA_RST    23      // GPIO14   - SX1276 RST
 #define LORA_IRQ    26      // GPIO26   - SX1276 IRQ ---->DIO0
 
-#define OLED_SDA    21      // change to "4" in Heltec WiFi Lora 32 V2
-#define OLED_SCL    22      // change to "15" in Heltec WiFi Lora 32 V2 
+#ifdef TTGO_T_LORA_V2_1
+#define OLED_SDA    21
+#define OLED_SCL    22
+#define OLED_RESET  -1      // Reset pin # (or -1 if sharing Arduino reset pin)
+#endif
+
+#ifdef HELTEC_V2
+#define OLED_SDA    4
+#define OLED_SCL    15
+#define OLED_RESET  16 
+#endif
 
 #define greenLed    25      // Green Led
 

src/wifi_utils.cpp

@@ -25,7 +25,6 @@ void checkWiFi() {
 
 void startWiFi() {
   int wifiCounter = 0;
-  int status = WL_IDLE_STATUS;
   if (stationMode!=6) {
     WiFi.mode(WIFI_STA);
     WiFi.disconnect();