Add DIY ESP32S3 N16R8 E22 Back2back board support

This closes #1.
2026-05-01 15:29:56 +03:00
commit d74d99c7f1
@@ -0,0 +1,44 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32s3_out.ld",
+      "partitions": "default_16MB.csv",
+      "memory_type": "qio_opi"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DBOARD_HAS_PSRAM",
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_USB_MODE=0",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=0"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "hwids": [["0x303A", "0x1001"]],
+    "mcu": "esp32s3",
+    "variant": "esp32s3"
+  },
+  "connectivity": [
+    "wifi"
+  ],
+  "debug": {
+    "default_tool": "esp-builtin",
+    "onboard_tools": ["esp-builtin"],
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "DIY_ESP32S3_N16R8_E22_Back2back",
+  "upload": {
+    "flash_size": "16MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 16777216,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": true,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "https://garden.struchkov.dev/ru/files/ESP32-S3-E22-%D1%81%D1%85%D0%B5%D0%BC%D0%B0-NanoVHF-v3.04.pdf",
+  "vendor": "DIY"
+}
@@ -0,0 +1,54 @@
+#pragma once
+
+#include <Arduino.h>
+#include <helpers/ESP32Board.h>
+#include <driver/rtc_io.h>
+
+class DIYESP32S3N16R8E22Back2backBoard : public ESP32Board {
+public:
+  void begin() {
+    ESP32Board::begin();
+
+    esp_reset_reason_t reason = esp_reset_reason();
+    if (reason == ESP_RST_DEEPSLEEP) {
+      long wakeup_source = esp_sleep_get_ext1_wakeup_status();
+      if (wakeup_source & (1 << P_LORA_DIO_1)) {  // received a LoRa packet (while in deep sleep)
+        startup_reason = BD_STARTUP_RX_PACKET;
+      }
+
+      rtc_gpio_hold_dis((gpio_num_t)P_LORA_NSS);
+      rtc_gpio_deinit((gpio_num_t)P_LORA_DIO_1);
+    }
+  }
+
+  void enterDeepSleep(uint32_t secs, int pin_wake_btn = -1) {
+    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
+
+    // Make sure the DIO1 and NSS GPIOs are hold on required levels during deep sleep
+    rtc_gpio_set_direction((gpio_num_t)P_LORA_DIO_1, RTC_GPIO_MODE_INPUT_ONLY);
+    rtc_gpio_pulldown_en((gpio_num_t)P_LORA_DIO_1);
+
+    rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS);
+
+    if (pin_wake_btn < 0) {
+      esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet
+    } else {
+      esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1) | (1L << pin_wake_btn), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet OR wake btn
+    }
+
+    if (secs > 0) {
+      esp_sleep_enable_timer_wakeup(secs * 1000000);
+    }
+
+    // Finally set ESP32 into sleep
+    esp_deep_sleep_start();   // CPU halts here and never returns!
+  }
+
+  uint16_t getBattMilliVolts() override {
+    return 0;
+  }
+
+  const char* getManufacturerName() const override {
+    return "DIY ESP32S3 N16R8 E22 Back2back";
+  }
+};
@@ -0,0 +1,234 @@
+[DIY_ESP32S3_N16R8_E22_Back2back]
+extends = esp32_base
+board = diy_esp32s3_n16r8_e22_back2back
+build_flags =
+  ${esp32_base.build_flags}
+  ${sensor_base.build_flags}
+  -I variants/diy_esp32s3_n16r8_e22_back2back
+  -D DIY_ESP32S3_N16R8_E22_Back2back
+  -D USE_SX1262
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D P_LORA_DIO_1=14
+  -D P_LORA_NSS=46
+  -D P_LORA_RESET=12
+  -D P_LORA_BUSY=13
+  -D P_LORA_SCLK=9
+  -D P_LORA_MISO=11
+  -D P_LORA_MOSI=10
+  -D SX126X_TXEN=47
+  -D SX126X_RXEN=48
+  -D LORA_TX_POWER=7 ; configured as 7dbm, because the final output will be ~27dbm (~0.5w) if the PA is enabled.
+  -D MAX_LORA_TX_POWER=19 ; max output without burning out the PA
+  -D P_LORA_TX_LED=2 ; free pin (led TX)
+  -D PIN_BOARD_SDA=5
+  -D PIN_BOARD_SCL=4
+  -D PIN_USER_BTN=1 ;  free pin (none Button key)
+  -D PIN_GPS_RX=3 ; free pin (none GPS)
+  -D PIN_GPS_TX=8 ; free pin (none GPS)
+  -D SX126X_DIO2_AS_RF_SWITCH=true
+  -D SX126X_DIO3_TCXO_VOLTAGE=1.8
+  -D SX126X_CURRENT_LIMIT=140
+  -D SX126X_RX_BOOSTED_GAIN=1
+build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/diy_esp32s3_n16r8_e22_back2back>
+  +<helpers/sensors>
+lib_deps =
+  ${esp32_base.lib_deps}
+  ${sensor_base.lib_deps}
+
+[env:DIY_ESP32S3_N16R8_E22_Back2back_repeater]
+extends = DIY_ESP32S3_N16R8_E22_Back2back
+build_flags =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+  -D ADVERT_NAME='"DIY ESP32S3 N16R8 E22 Back2back Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+  +<../examples/simple_repeater>
+lib_deps =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+  ${esp32_ota.lib_deps}
+
+; [env:DIY_ESP32S3_N16R8_E22_Back2back_repeater_bridge_rs232]
+; extends = DIY_ESP32S3_N16R8_E22_Back2back
+; build_flags =
+;   ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+;   -D ADVERT_NAME='"RS232 Bridge"'
+;   -D ADVERT_LAT=0.0
+;   -D ADVERT_LON=0.0
+;   -D ADMIN_PASSWORD='"password"'
+;   -D MAX_NEIGHBOURS=50
+;   -D WITH_RS232_BRIDGE=Serial2
+;   -D WITH_RS232_BRIDGE_RX=5
+;   -D WITH_RS232_BRIDGE_TX=6
+;  -D BRIDGE_DEBUG=1
+; ;  -D MESH_PACKET_LOGGING=1
+; ;  -D MESH_DEBUG=1
+; build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+;   +<helpers/bridges/RS232Bridge.cpp>
+;   +<../examples/simple_repeater>
+; lib_deps =
+;   ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+;   ${esp32_ota.lib_deps}
+
+[env:DIY_ESP32S3_N16R8_E22_Back2back_repeater_bridge_espnow]
+extends = DIY_ESP32S3_N16R8_E22_Back2back
+build_flags =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+  -D ADVERT_NAME='"ESPNow Bridge"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+  -D WITH_ESPNOW_BRIDGE=1
+;  -D BRIDGE_DEBUG=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+  +<helpers/bridges/ESPNowBridge.cpp>
+  +<../examples/simple_repeater>
+lib_deps =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:DIY_ESP32S3_N16R8_E22_Back2back_logging_repeater]
+extends = DIY_ESP32S3_N16R8_E22_Back2back
+build_flags =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+  -D ADVERT_NAME='"DIY ESP32S3 N16R8 E22 Back2back Logging Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+  -D MESH_PACKET_LOGGING=1
+  -D SX126X_RX_BOOSTED_GAIN=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+  +<../examples/simple_repeater>
+lib_deps =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+  ${esp32_ota.lib_deps}
+
+; [env:DIY_ESP32S3_N16R8_E22_Back2back_logging_repeater_bridge_rs232]
+; extends = DIY_ESP32S3_N16R8_E22_Back2back
+; build_flags =
+;   ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+;   -D ADVERT_NAME='"RS232 Bridge"'
+;   -D ADVERT_LAT=0.0
+;   -D ADVERT_LON=0.0
+;   -D ADMIN_PASSWORD='"password"'
+;   -D MAX_NEIGHBOURS=50
+;   -D MESH_PACKET_LOGGING=1
+;   -D SX126X_RX_BOOSTED_GAIN=1
+;   -D WITH_RS232_BRIDGE=Serial2
+;   -D WITH_RS232_BRIDGE_RX=5
+;   -D WITH_RS232_BRIDGE_TX=6
+;  -D BRIDGE_DEBUG=1
+; ;  -D MESH_DEBUG=1
+; build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+;   +<helpers/bridges/RS232Bridge.cpp>
+;   +<../examples/simple_repeater>
+; lib_deps =
+;   ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+;   ${esp32_ota.lib_deps}
+
+[env:DIY_ESP32S3_N16R8_E22_Back2back_logging_repeater_bridge_espnow]
+extends = DIY_ESP32S3_N16R8_E22_Back2back
+build_flags =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+  -D ADVERT_NAME='"ESPNow Bridge"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+  -D MESH_PACKET_LOGGING=1
+  -D SX126X_RX_BOOSTED_GAIN=1
+  -D WITH_ESPNOW_BRIDGE=1
+;  -D BRIDGE_DEBUG=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+  +<helpers/bridges/ESPNowBridge.cpp>
+  +<../examples/simple_repeater>
+lib_deps =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:DIY_ESP32S3_N16R8_E22_Back2back_room_server]
+extends = DIY_ESP32S3_N16R8_E22_Back2back
+build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+  +<../examples/simple_room_server>
+build_flags =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+  -D ADVERT_NAME='"DIY ESP32S3 N16R8 E22 Back2back Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:DIY_ESP32S3_N16R8_E22_Back2back_companion_radio_usb]
+extends = DIY_ESP32S3_N16R8_E22_Back2back
+build_flags =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
+; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
+build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:DIY_ESP32S3_N16R8_E22_Back2back_companion_radio_ble]
+extends = DIY_ESP32S3_N16R8_E22_Back2back
+build_flags =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:DIY_ESP32S3_N16R8_E22_Back2back_companion_radio_wifi]
+extends = DIY_ESP32S3_N16R8_E22_Back2back
+build_flags =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D WIFI_DEBUG_LOGGING=1
+  -D WIFI_SSID='"myssid"'
+  -D WIFI_PWD='"mypwd"'
+  -D OFFLINE_QUEUE_SIZE=256
+; -D MESH_PACKET_LOGGING=1
+; -D MESH_DEBUG=1
+build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+  densaugeo/base64 @ ~1.4.0
@@ -0,0 +1,57 @@
+#include <Arduino.h>
+#include "target.h"
+
+DIYESP32S3N16R8E22Back2backBoard board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi;
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+ESP32RTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+
+#if ENV_INCLUDE_GPS
+  #include <helpers/sensors/MicroNMEALocationProvider.h>
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
+  EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
+#else
+  EnvironmentSensorManager sensors;
+#endif
+
+bool radio_init() {
+  fallback_clock.begin();
+  rtc_clock.begin(Wire);
+
+#if defined(P_LORA_SCLK)
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+  return radio.std_init(&spi);
+#else
+  return radio.std_init();
+#endif
+}
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(int8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}
+
@@ -0,0 +1,21 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <DIYESP32S3N16R8E22Back2backBoard.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/sensors/EnvironmentSensorManager.h>
+
+extern DIYESP32S3N16R8E22Back2backBoard board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern EnvironmentSensorManager sensors;
+
+bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(int8_t dbm);
+mesh::LocalIdentity radio_new_identity();
+
@@ -863,3 +863,28 @@ build_flags =
 lib_deps =
  ${Xiao_S3_WIO.lib_deps}
  ${esp32_ota.lib_deps}
+
+# https://github.com/VBart/MeshCoreTel-firmware/issues/1
+[env:DIY_ESP32S3_N16R8_E22_Back2back_repeater_mqtt]
+extends = DIY_ESP32S3_N16R8_E22_Back2back
+build_flags =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.build_flags}
+  -D ADVERT_NAME='"DIY ESP32S3 N16R8 E22 Back2back Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+  -D SX126X_RX_BOOSTED_GAIN=1
+  -D WITH_MQTT_UPLINK=1
+  -D MQTT_DEBUG=1
+  -D WIFI_SSID='"myssid"'
+  -D WIFI_PWD='"mypwd"'
+  -D MQTT_DEFAULT_IATA='"UNSET"'
+  -D CONFIG_MBEDTLS_CERTIFICATE_BUNDLE=1
+build_src_filter = ${DIY_ESP32S3_N16R8_E22_Back2back.build_src_filter}
+  +<../examples/simple_repeater>
+  +<helpers/mqtt/*.cpp>
+  +<helpers/web/*.cpp>
+lib_deps =
+  ${DIY_ESP32S3_N16R8_E22_Back2back.lib_deps}
+  ${esp32_ota.lib_deps}