20241217 feat lilygo t3s3 (#122)

Changed to use radio object from BresserWeatherSensorReceiver
Added support for LilyGo T3 S3 SX1262/LR1121

.github/workflows/CI.yml

@@ -19,6 +19,7 @@ jobs:
           #- esp32:esp32:ttgo-lora32:Revision=TTGO_LoRa32_V1
           #- esp32:esp32:ttgo-lora32:Revision=TTGO_LoRa32_V2
           - esp32:esp32:ttgo-lora32:Revision=TTGO_LoRa32_v21new
+          - esp32:esp32:lilygo_t3s3:Revision=Radio_LR1121
           #- esp32:esp32:heltec_wireless_stick:PSRAM=disabled
           #- esp32:esp32:heltec_wifi_lora_32_V2
           - esp32:esp32:heltec_wifi_lora_32_V3
@@ -76,8 +77,8 @@ jobs:
           |
           #declare -a required_libs=("https://github.com/matthias-bs/BresserWeatherSensorReceiver.git"
           declare -a required_libs=(
-            "BresserWeatherSensorReceiver@0.28.10"
-            "[email protected].0"
+            "BresserWeatherSensorReceiver@0.30.0"
+            "[email protected].1"
             "LoRa [email protected]"
             "[email protected]"
             "[email protected]"

BresserWeatherSensorLW.ino

@@ -2,7 +2,7 @@
 // BresserWeatherSensorLW.ino
 //
 // Bresser 868 MHz Weather Sensor Radio Receiver
-// based on ESP32 and RFM95W/SX1276/SX1262 -
+// based on ESP32 and RFM95W/SX1276/SX1262/LR1121 -
 // sends data to a LoRaWAN network (e.g. The Things Network)
 //
 // The radio transceiver is used with RadioLib
@@ -25,10 +25,10 @@
 // Library dependencies (tested versions):
 // ---------------------------------------
 // (install via normal Arduino Library installer:)
-// RadioLib                             7.1.0
+// RadioLib                             7.1.1
 // LoRa_Serialization                   3.3.1
 // ESP32Time                            2.0.6
-// BresserWeatherSensorReceiver         0.28.10
+// BresserWeatherSensorReceiver         0.30.0
 // OneWireNg                            0.13.3 (optional)
 // DallasTemperature                    3.9.0 (optional)
 // NimBLE-Arduino                       1.4.2 (optional)
@@ -109,6 +109,7 @@
 //          Moved start of sensor reception after battery voltage check
 //          Modified sleep duration if battery is low but external power is available
 // 20241227 Moved uplinkDelay() from BresserWeatherSensorLWCmd.cpp
+//          Changed to use radio object from BresserWeatherSensorReceiver
 //
 // ToDo:
 // -
@@ -190,6 +191,40 @@ using namespace PowerFeather;
 #include "src/AppLayer.h"
 #include "src/adc/adc.h"
 
+#if defined(RADIO_CHIP)
+// Use radio object from BresserWeatherSensorReceiver
+extern RADIO_CHIP radio;
+
+#else
+// Create radio object
+LORA_CHIP radio = new Module(PIN_LORA_NSS, PIN_LORA_IRQ, PIN_LORA_RST, PIN_LORA_GPIO);
+
+#if defined(ARDUINO_LILYGO_T3S3_SX1262) || defined(ARDUINO_LILYGO_T3S3_SX1276) || defined(ARDUINO_LILYGO_T3S3_LR1121)
+SPIClass *spi = nullptr;
+#endif
+#endif
+
+
+
+#if defined(ARDUINO_LILYGO_T3S3_LR1121)
+static const uint32_t rfswitch_dio_pins[] = {
+    RADIOLIB_LR11X0_DIO5, RADIOLIB_LR11X0_DIO6,
+    RADIOLIB_NC, RADIOLIB_NC, RADIOLIB_NC
+};
+
+static const Module::RfSwitchMode_t rfswitch_table[] = {
+    // mode                  DIO5  DIO6
+    { LR11x0::MODE_STBY,   { LOW,  LOW  } },
+    { LR11x0::MODE_RX,     { HIGH, LOW  } },
+    { LR11x0::MODE_TX,     { LOW,  HIGH } },
+    { LR11x0::MODE_TX_HP,  { LOW,  HIGH } },
+    { LR11x0::MODE_TX_HF,  { LOW,  LOW  } },
+    { LR11x0::MODE_GNSS,   { LOW,  LOW  } },
+    { LR11x0::MODE_WIFI,   { LOW,  LOW  } },
+    END_OF_MODE_TABLE,
+};
+#endif // ARDUINO_LILYGO_T3S3_LR1121
+
 // Time zone info
 const char *TZ_INFO = TZINFO_STR;
 
@@ -646,13 +681,33 @@ void setup()
 
   int16_t state = 0; // return value for calls to RadioLib
 
+  #if !defined(RADIO_CHIP)
+    #if defined(ARDUINO_LILYGO_T3S3_SX1262) || defined(ARDUINO_LILYGO_T3S3_SX1276) || defined(ARDUINO_LILYGO_T3S3_LR1121)
+    // Use local radio object with custom SPI configuration
+    spi = new SPIClass(SPI);
+    spi->begin(LORA_SCK, LORA_MISO, LORA_MOSI, LORA_CS);
+    radio = new Module(PIN_RECEIVER_CS, PIN_RECEIVER_IRQ, PIN_RECEIVER_RST, PIN_RECEIVER_GPIO, *spi);
+    #endif
+  #endif
+
+  radio.reset();
+  LoRaWANNode node(&radio, &Region, subBand);
 
   // setup the radio based on the pinmap (connections) in config.h
   log_v("Initialise radio");
 
   state = radio.begin();
   debug(state != RADIOLIB_ERR_NONE, "Initialise radio failed", state, true);
 
+
+    // Using local radio object
+    #if defined(ARDUINO_LILYGO_T3S3_LR1121)
+    radio.setRfSwitchTable(rfswitch_dio_pins, rfswitch_table);
+
+    // LR1121 TCXO Voltage 2.85~3.15V
+    radio.setTCXO(3.0);
+    #endif
+
   // activate node by restoring session or otherwise joining the network
   state = lwActivate(node);
   // state is one of RADIOLIB_LORAWAN_NEW_SESSION or RADIOLIB_LORAWAN_SESSION_RESTORED

README.md

@@ -142,6 +142,8 @@ See [Parameters](#parameters) for more details.
   |  :hourglass:  | [LILYGO®TTGO-LORA32 V1](https://github.com/Xinyuan-LilyGo/TTGO-LoRa-Series) | TTGO LoRa32-OLED /<br>TTGO LoRa32 V1 (No TFCard) | TTGO_LORA32_V1 | SX1276 (HPD13A) | -   |
   |  :hourglass:  | [LILYGO®TTGO-LORA32 V2](https://github.com/LilyGO/TTGO-LORA32) | TTGO LoRa32-OLED /<br>TTGO LoRa32 V2             | TTGO_LoRa32_V2 | SX1276 (HPD13A) | For LMIC only: Wire DIO1 to GPIO33 |
   |  :white_check_mark:  |  [LILYGO®TTGO-LORA32 V2.1](https://www.lilygo.cc/products/lora3?variant=42272562282677)    | TTGO LoRa32-OLED /<br>TTGO LoRa32 V2.1 (1.6.1) | TTGO_LoRa32_v21new |  SX1276 (HPD13A) | - |
+  |  :white_check_mark:  |  [LILYGO®T3 S3 SX1262](https://lilygo.cc/products/t3s3-v1-0?variant=42586879721653)        | "LilyGo T3-S3" / "Radio-SX1262" | LILYGO_T3S3_SX1262 |  SX1262  | - |
+  |  :white_check_mark:  |  [LILYGO®T3 S3 LR1121](https://lilygo.cc/products/t3-s3-lr1121)                            | "LilyGo T3-S3" / "Radio-LR1121" | LILYGO_T3S3_LR1121 |  LR1121  | - |
   |  :hourglass:  | [Heltec Wireless Stick](https://heltec.org/project/wireless-stick/)   | Heltec Wireless Stick     | HELTEC_WIRELESS_STICK  |  SX1276  | - |
   |  :hourglass:  | [Heltec WiFi LoRa 32 V2](https://heltec.org/project/wifi-lora-32/)    | Heltec WiFi LoRa 32(V2)   | HELTEC_WIFI_LORA_32_V2 |  SX1276  | - |
   |  :white_check_mark:  | [Heltec WiFi LoRa 32 V3](https://heltec.org/project/wifi-lora-32-v3/) | Heltec WiFi LoRa 32(V3)   | HELTEC_WIFI_LORA_32_V3 |  SX1262  | - |

config.h

@@ -44,6 +44,7 @@
 // 20240922 Bumped to RadioLib v7.0.0
 // 20240928 Modified for LoRaWAN v1.0.4 (requires no nwkKey)
 // 20241227 Modified radio chip selection
+//          Removed instances of radio and LoRaWANNode classes
 //
 // ToDo:
 // - 
@@ -56,6 +57,7 @@
 #include <RadioLib.h>
 #include "secrets.h"
 #include "BresserWeatherSensorLWCfg.h"
+#include "WeatherSensorCfg.h"
 
 // How often to send an uplink - consider legal & FUP constraints - see notes
 const uint32_t uplinkIntervalSeconds = 5UL * 60UL;    // minutes x seconds
@@ -97,7 +99,7 @@ const uint8_t subBand = 0;  // For US915, change this to 2, otherwise leave on 0
 // If you get an error message when compiling, it may be that the 
 // pinmap could not be determined - see the notes for more info
 
-
+#if !defined(RADIO_CHIP)
 // Adafruit
 #if defined(ARDUINO_FEATHER_ESP32) || defined(ARDUINO_THINGPULSE_EPULSE_FEATHER)
     #define PIN_LORA_NSS      14
@@ -336,8 +338,10 @@ const uint8_t subBand = 0;  // For US915, change this to 2, otherwise leave on 0
 #else
   #pragma message ("No radio chip selected")
 #endif
-
-LORA_CHIP radio = new Module(PIN_LORA_NSS, PIN_LORA_IRQ, PIN_LORA_RST, PIN_LORA_GPIO);
+#else // RADIO_CHIP is defined in BresserWeatherSensorCfg.h
+  #pragma message("Using radio object from BresserWeatherSensorReceiver")
+  #define LORA_CHIP RADIO_CHIP
+#endif
 
 // Copy over the EUI's & keys in to the something that will not compile if incorrectly formatted
 uint64_t joinEUI =   RADIOLIB_LORAWAN_JOIN_EUI;
@@ -349,9 +353,6 @@ uint8_t nwkKey[] = { RADIOLIB_LORAWAN_NWK_KEY };
 uint8_t nwkKey[] = { 0 };
 #endif
 
-// Create the LoRaWAN node
-LoRaWANNode node(&radio, &Region, subBand);
-
 // result code to text ...
 String stateDecode(const int16_t result) {
   switch (result) {