E22 Board

Boards.h

@@ -40,6 +40,7 @@
   #define BOARD_RNODE_NG_21   0x41
   #define BOARD_T3S3          0x42
   #define BOARD_TECHO         0x43
+  #define BOARD_E22_ESP32     0x44
   #define BOARD_GENERIC_NRF52 0x50
   #define BOARD_RAK4631       0x51
 
@@ -625,6 +626,45 @@
               -1  // pin_tcxo_enable
           }
       };
+
+    #elif BOARD_MODEL == BOARD_E22_ESP32
+      #define HAS_DISPLAY true
+      #define DISPLAY OLED
+      #define HAS_BLUETOOTH true
+      #define HAS_BLE true
+      #define HAS_CONSOLE true
+      #define HAS_SD false
+      #define HAS_EEPROM true
+      #define I2C_SDA 21
+      #define I2C_SCL 22
+      #define INTERFACE_COUNT 1
+      const int pin_led_rx = 2;
+      const int pin_led_tx = 4;
+
+      const uint8_t interfaces[INTERFACE_COUNT] = {SX1262};
+      const bool interface_cfg[INTERFACE_COUNT][3] = { 
+                    // SX1262
+          {
+              true, // DEFAULT_SPI
+              true, // HAS_TCXO
+              true  // DIO2_AS_RF_SWITCH
+          }, 
+      };
+      const int8_t interface_pins[INTERFACE_COUNT][10] = { 
+                  // SX1262
+          {
+              18, // pin_ss
+              5, // pin_sclk
+              27, // pin_mosi
+              19, // pin_miso
+              32, // pin_busy
+              33, // pin_dio
+              23, // pin_reset
+              -1, // pin_txen
+              14, // pin_rxen
+              -1  // pin_tcxo_enable
+          }
+      };
     #else
       #error An unsupported ESP32 board was selected. Cannot compile RNode firmware.
     #endif

Makefile

@@ -77,6 +77,9 @@ firmware-t3s3_sx1262:
 firmware-t3s3_sx1280_pa:
 	arduino-cli compile --fqbn "esp32:esp32:esp32s3:CDCOnBoot=cdc" -e --build-property "build.partitions=no_ota" --build-property "upload.maximum_size=2097152" --build-property "compiler.cpp.extra_flags=\"-DBOARD_MODEL=0x42\" \"-DBOARD_VARIANT=0xA5\""
 
+firmware-e22_esp32:
+	arduino-cli compile --fqbn esp32:esp32:esp32 -e --build-property "build.partitions=no_ota" --build-property "upload.maximum_size=2097152" --build-property "compiler.cpp.extra_flags=\"-DBOARD_MODEL=0x44\" \"-DEXTERNAL_LEDS=true\""
+
 firmware-lora32_v10:
 	arduino-cli compile --fqbn esp32:esp32:ttgo-lora32 -e --build-property "build.partitions=no_ota" --build-property "upload.maximum_size=2097152" --build-property "compiler.cpp.extra_flags=\"-DBOARD_MODEL=0x39\""
 
@@ -200,6 +203,13 @@ upload-t3s3:
 	@sleep 1
 	rnodeconf $(or $(port), /dev/ttyACM0) --firmware-hash $$(./partition_hashes ./build/esp32.esp32.esp32s3/RNode_Firmware_CE.ino.bin)
 
+upload-e22_esp32:
+	arduino-cli upload -p $(or $(port), /dev/ttyUSB0) --fqbn esp32:esp32:esp32
+	@sleep 1
+	rnodeconf $(or $(port), /dev/ttyUSB0) --firmware-hash $$(./partition_hashes ./build/esp32.esp32.esp32/RNode_Firmware_CE.ino.bin)
+	@sleep 3
+	python3 ./Release/esptool/esptool.py --chip esp32 --port $(or $(port), /dev/ttyUSB0) --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size 4MB 0x210000 ./Release/console_image.bin
+
 upload-featheresp32:
 	arduino-cli upload -p $(or $(port), /dev/ttyUSB0) --fqbn esp32:esp32:featheresp32
 	@sleep 1
@@ -214,7 +224,7 @@ upload-rak4631:
 
 release: release-all
 
-release-all: console-site spiffs-image release-tbeam release-tbeam_sx1262 release-lora32_v10 release-lora32_v20 release-lora32_v21 release-lora32_v10_extled release-lora32_v20_extled release-lora32_v21_extled release-lora32_v21_tcxo release-featheresp32 release-genericesp32 release-heltec32_v2 release-heltec32_v3 release-heltec32_v2_extled release-rnode_ng_20 release-rnode_ng_21 release-t3s3 release-hashes
+release-all: console-site spiffs-image release-tbeam release-tbeam_sx1262 release-lora32_v10 release-lora32_v20 release-lora32_v21 release-lora32_v10_extled release-lora32_v20_extled release-lora32_v21_extled release-lora32_v21_tcxo release-featheresp32 release-genericesp32 release-heltec32_v2 release-heltec32_v3 release-heltec32_v2_extled release-rnode_ng_20 release-rnode_ng_21 release-t3s3 release-e22_esp32 release-hashes
 
 release-hashes:
 	python3 ./release_hashes.py > ./Release/release.json
@@ -354,6 +364,15 @@ release-t3s3:
 	zip --junk-paths ./Release/rnode_firmware_t3s3.zip ./Release/esptool/esptool.py ./Release/console_image.bin build/rnode_firmware_t3s3.boot_app0 build/rnode_firmware_t3s3.bin build/rnode_firmware_t3s3.bootloader build/rnode_firmware_t3s3.partitions
 	rm -r build
 
+release-e22_esp32:
+	arduino-cli compile --fqbn esp32:esp32:esp32 -e --build-property "build.partitions=no_ota" --build-property "upload.maximum_size=2097152" --build-property "compiler.cpp.extra_flags=\"-DBOARD_MODEL=0x44\""
+	cp ~/.arduino15/packages/esp32/hardware/esp32/$(ESP_IDF_VER)/tools/partitions/boot_app0.bin build/rnode_firmware_esp32_e22.boot_app0
+	cp build/esp32.esp32.esp32/RNode_Firmware_CE.ino.bin build/rnode_firmware_esp32_e22.bin
+	cp build/esp32.esp32.esp32/RNode_Firmware_CE.ino.bootloader.bin build/rnode_firmware_esp32_e22.bootloader
+	cp build/esp32.esp32.esp32/RNode_Firmware_CE.ino.partitions.bin build/rnode_firmware_esp32_e22.partitions
+	zip --junk-paths ./Release/rnode_firmware_esp32_e22.zip ./Release/esptool/esptool.py ./Release/console_image.bin build/rnode_firmware_esp32_e22.boot_app0 build/rnode_firmware_esp32_e22.bin build/rnode_firmware_esp32_e22.bootloader build/rnode_firmware_esp32_e22.partitions
+	rm -r build
+
 release-featheresp32:
 	arduino-cli compile --fqbn esp32:esp32:featheresp32 -e --build-property "build.partitions=no_ota" --build-property "upload.maximum_size=2097152" --build-property "compiler.cpp.extra_flags=\"-DBOARD_MODEL=0x34\""
 	cp ~/.arduino15/packages/esp32/hardware/esp32/$(ESP_IDF_VER)/tools/partitions/boot_app0.bin build/rnode_firmware_featheresp32.boot_app0

Utilities.h

@@ -142,6 +142,11 @@ uint8_t boot_vector = 0x00;
 		void led_rx_off() {	digitalWrite(pin_led_rx, LOW); }
 		void led_tx_on()  { digitalWrite(pin_led_tx, HIGH); }
 		void led_tx_off() { digitalWrite(pin_led_tx, LOW); }
+	#elif BOARD_MODEL == BOARD_E22_ESP32
+		void led_rx_on()  { digitalWrite(pin_led_rx, HIGH); }
+		void led_rx_off() {	digitalWrite(pin_led_rx, LOW); }
+		void led_tx_on()  { digitalWrite(pin_led_tx, HIGH); }
+		void led_tx_off() { digitalWrite(pin_led_tx, LOW); }
 	#elif BOARD_MODEL == BOARD_TBEAM
 		void led_rx_on()  { digitalWrite(pin_led_rx, HIGH); }
 		void led_rx_off() {	digitalWrite(pin_led_rx, LOW); }