Support for TLORA 2.1-1.8

src/main.cpp

@@ -51,7 +51,7 @@
 #include "RF95Interface.h"
 #include "SX1262Interface.h"
 #include "SX1268Interface.h"
-#include "SX1281Interface.h"
+#include "SX1280Interface.h"
 #if !HAS_RADIO && defined(ARCH_PORTDUINO)
 #include "platform/portduino/SimRadio.h"
 #endif
@@ -372,15 +372,15 @@ void setup()
     }
 #endif
 
-#if defined(USE_SX1281) && !defined(ARCH_PORTDUINO)
+#if defined(USE_SX1280) && !defined(ARCH_PORTDUINO)
     if (!rIf) {
-        rIf = new SX1281Interface(SX126X_CS, SX126X_DIO1, SX126X_RESET, SX126X_BUSY, SPI);
+        rIf = new SX1280Interface(SX128X_CS, SX128X_DIO1, SX128X_RESET, SX128X_BUSY, SPI);
         if (!rIf->init()) {
-            DEBUG_MSG("Warning: Failed to find SX1281 radio\n");
+            DEBUG_MSG("Warning: Failed to find SX1280 radio\n");
             delete rIf;
             rIf = NULL;
         } else {
-            DEBUG_MSG("SX1281 Radio init succeeded, using SX1281 radio\n");
+            DEBUG_MSG("SX1280 Radio init succeeded, using SX1280 radio\n");
             rIf_wide_lora = true;
         }
     }

src/mesh/InterfacesTemplates.cpp

@@ -9,5 +9,5 @@ template class SX126xInterface<SX1268>;
 template class SX126xInterface<LLCC68>;
 
 #if !defined(ARCH_PORTDUINO)
-template class SX128xInterface<SX1281>;
+template class SX128xInterface<SX1280>;
 #endif

src/mesh/SX1280Interface.cpp

@@ -1,10 +1,10 @@
 #include "configuration.h"
-#include "SX1281Interface.h"
+#include "SX1280Interface.h"
 #include "error.h"
 
 #if !defined(ARCH_PORTDUINO)
 
-SX1281Interface::SX1281Interface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy,
+SX1280Interface::SX1280Interface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy,
                                  SPIClass &spi)
     : SX128xInterface(cs, irq, rst, busy, spi)
 {

src/mesh/SX1280Interface.h

@@ -3,15 +3,15 @@
 #include "SX128xInterface.h"
 
 /**
- * Our adapter for SX1281 radios
+ * Our adapter for SX1280 radios
  */
 
 #if !defined(ARCH_PORTDUINO)
 
-class SX1281Interface : public SX128xInterface<SX1281>
+class SX1280Interface : public SX128xInterface<SX1280>
 {
   public:
-    SX1281Interface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy, SPIClass &spi);
+    SX1280Interface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy, SPIClass &spi);
 };
 
 #endif

src/mesh/SX128xInterface.h

@@ -6,7 +6,7 @@
 
 /**
  * \brief Adapter for SX128x radio family. Implements common logic for child classes.
- * \tparam T RadioLib module type for SX128x: SX1281.
+ * \tparam T RadioLib module type for SX128x: SX1280.
  */
 template<class T>
 class SX128xInterface : public RadioLibInterface

src/platform/esp32/architecture.h

@@ -70,6 +70,8 @@
     #define HW_VENDOR HardwareModel_TLORA_V1_1P3
 #elif defined(TLORA_V2_1_16)
     #define HW_VENDOR HardwareModel_TLORA_V2_1_1P6
+#elif defined(TLORA_V2_1_18)
+    #define HW_VENDOR HardwareModel_TLORA_V2_1_1P8
 #elif defined(GENIEBLOCKS)
     #define HW_VENDOR HardwareModel_GENIEBLOCKS
 #elif defined(PRIVATE_HW)

variants/tlora_v2_1_18/platformio.ini

@@ -0,0 +1,7 @@
+[env:tlora-v2-1-1.8]
+extends = esp32_base
+board = ttgo-lora32-v21
+lib_deps =
+  ${esp32_base.lib_deps}
+build_flags = 
+  ${esp32_base.build_flags} -D TLORA_V2_1_18 -I variants/tlora_v2_1_18

variants/tlora_v2_1_18/variant.h

@@ -0,0 +1,33 @@
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+#define GPS_RX_PIN 15 // per @der_bear on the forum, 36 is incorrect for this board type and 15 is a better pick
+#define GPS_TX_PIN 13
+
+#define EXT_NOTIFY_OUT 2 // Default pin to use for Ext Notify Module.
+
+#define BATTERY_PIN 35 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
+// ratio of voltage divider = 2.0 (R42=100k, R43=100k)
+#define ADC_MULTIPLIER 2.11 // 2.0 + 10% for correction of display undervoltage.
+
+#define I2C_SDA 21 // I2C pins for this board
+#define I2C_SCL 22
+
+// #define RESET_OLED 16 // If defined, this pin will be used to reset the display controller. Crashes on newer ESP-IDF and not needed per schematic
+
+#define VEXT_ENABLE 21 // active low, powers the oled display and the lora antenna boost
+#define LED_PIN 25     // If defined we will blink this LED
+#define BUTTON_PIN 12  // If defined, this will be used for user button presses,
+
+#define BUTTON_NEED_PULLUP
+
+#define USE_SX1280
+#define LORA_DIO0 26 // a No connect on the SX1262 module
+#define LORA_RESET 23
+
+#define SX128X_CS 18 // FIXME - we really should define LORA_CS instead
+#define SX128X_DIO1 33
+#define SX128X_BUSY 32
+#define SX128X_RESET LORA_RESET
+#define SX128X_E22 // Not really an E22 but TTGO seems to be trying to clone that
+// Internally the TTGO module hooks the SX1280-DIO2 in to control the TX/RX switch (which is the default for the sx1280interface
+// code)