meshcore-dev · ViezeVingertjes · Oct 31, 2025
diff --git a/boards/esp32-s3-zero.json b/boards/esp32-s3-zero.json
@@ -0,0 +1,40 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32s3_out.ld"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-D ARDUINO_USB_CDC_ON_BOOT=1",
+      "-D ARDUINO_USB_MSC_ON_BOOT=0",
+      "-D ARDUINO_USB_DFU_ON_BOOT=0",
+      "-D ARDUINO_USB_MODE=1",
+      "-D ARDUINO_RUNNING_CORE=1",
+      "-D ARDUINO_EVENT_RUNNING_CORE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "hwids": [["0x303A", "0x1001"]],
+    "mcu": "esp32s3",
+    "variant": "esp32s3"
+  },
+  "connectivity": ["wifi", "bluetooth"],
+  "debug": {
+    "default_tool": "esp-builtin",
+    "onboard_tools": ["esp-builtin"],
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "ESP32-S3-Zero",
+  "upload": {
+    "flash_size": "4MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 4194304,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "https://www.espressif.com",
+  "vendor": "Espressif"
+}
+
diff --git a/variants/nibble_screen_connect/platformio.ini b/variants/nibble_screen_connect/platformio.ini
@@ -0,0 +1,159 @@
+[nibble_screen_connect_base]
+extends = esp32_base
+board = esp32-s3-zero
+build_flags =
+  ${esp32_base.build_flags}
+  -I variants/nibble_screen_connect
+  -D NIBBLE_SCREEN_CONNECT
+  -D P_LORA_DIO_1=4
+  -D P_LORA_NSS=10
+  -D P_LORA_RESET=6
+  -D P_LORA_BUSY=5
+  -D P_LORA_SCLK=13
+  -D P_LORA_MISO=12
+  -D P_LORA_MOSI=11
+  -D PIN_USER_BTN=1
+  -D PIN_BOARD_SDA=8
+  -D PIN_BOARD_SCL=7
+  -D HAS_NEOPIXEL
+  -D NEOPIXEL_COUNT=1
+  -D NEOPIXEL_DATA=21
+  -D NEOPIXEL_TYPE=(NEO_GRB+NEO_KHZ800)
+  -D SX126X_DIO2_AS_RF_SWITCH=true
+  -D SX126X_DIO3_TCXO_VOLTAGE=1.8
+  -D SX126X_CURRENT_LIMIT=140
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D SX126X_RX_BOOSTED_GAIN=1
+build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/nibble_screen_connect>
+lib_deps =
+  ${esp32_base.lib_deps}
+  adafruit/Adafruit SSD1306 @ ^2.5.13
+  adafruit/Adafruit NeoPixel @ ^1.12.3
+
+[env:nibble_screen_connect_repeater]
+extends = nibble_screen_connect_base
+build_flags =
+  ${nibble_screen_connect_base.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D ADVERT_NAME='"Nibble Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+build_src_filter = ${nibble_screen_connect_base.build_src_filter}
+  +<helpers/ui/SSD1306Display.cpp>
+  +<../examples/simple_repeater>
+lib_deps =
+  ${nibble_screen_connect_base.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:nibble_screen_connect_repeater_bridge_espnow]
+extends = nibble_screen_connect_base
+build_flags =
+  ${nibble_screen_connect_base.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -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
+build_src_filter = ${nibble_screen_connect_base.build_src_filter}
+  +<helpers/bridges/ESPNowBridge.cpp>
+  +<helpers/ui/SSD1306Display.cpp>
+  +<../examples/simple_repeater>
+lib_deps =
+  ${nibble_screen_connect_base.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:nibble_screen_connect_terminal_chat]
+extends = nibble_screen_connect_base
+build_flags =
+  ${nibble_screen_connect_base.build_flags}
+  -D MAX_CONTACTS=300
+  -D MAX_GROUP_CHANNELS=1
+build_src_filter = ${nibble_screen_connect_base.build_src_filter}
+  +<../examples/simple_secure_chat/main.cpp>
+lib_deps =
+  ${nibble_screen_connect_base.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:nibble_screen_connect_room_server]
+extends = nibble_screen_connect_base
+build_flags =
+  ${nibble_screen_connect_base.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D ADVERT_NAME='"Nibble Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+build_src_filter = ${nibble_screen_connect_base.build_src_filter}
+  +<helpers/ui/SSD1306Display.cpp>
+  +<../examples/simple_room_server>
+lib_deps =
+  ${nibble_screen_connect_base.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:nibble_screen_connect_companion_radio_usb]
+extends = nibble_screen_connect_base
+build_flags =
+  ${nibble_screen_connect_base.build_flags}
+  -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=SSD1306Display
+  -D MAX_CONTACTS=300
+  -D MAX_GROUP_CHANNELS=8
+build_src_filter = ${nibble_screen_connect_base.build_src_filter}
+  +<helpers/ui/SSD1306Display.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${nibble_screen_connect_base.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:nibble_screen_connect_companion_radio_ble]
+extends = nibble_screen_connect_base
+build_flags =
+  ${nibble_screen_connect_base.build_flags}
+  -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=SSD1306Display
+  -D MAX_CONTACTS=300
+  -D MAX_GROUP_CHANNELS=8
+  -D BLE_PIN_CODE=123456
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+build_src_filter = ${nibble_screen_connect_base.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/SSD1306Display.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${nibble_screen_connect_base.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:nibble_screen_connect_companion_radio_wifi]
+extends = nibble_screen_connect_base
+build_flags =
+  ${nibble_screen_connect_base.build_flags}
+  -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=SSD1306Display
+  -D MAX_CONTACTS=300
+  -D MAX_GROUP_CHANNELS=8
+  -D WIFI_DEBUG_LOGGING=1
+  -D WIFI_SSID='"myssid"'
+  -D WIFI_PWD='"mypwd"'
+build_src_filter = ${nibble_screen_connect_base.build_src_filter}
+  +<helpers/ui/SSD1306Display.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${nibble_screen_connect_base.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
diff --git a/variants/nibble_screen_connect/target.cpp b/variants/nibble_screen_connect/target.cpp
@@ -0,0 +1,49 @@
+#include <Arduino.h>
+#include "target.h"
+
+ESP32Board board;
+
+static SPIClass spi;
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+WRAPPER_CLASS radio_driver(radio, board);
+
+ESP32RTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+SensorManager sensors;
+
+#ifdef DISPLAY_CLASS
+  DISPLAY_CLASS display;
+  MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
+#endif
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+  fallback_clock.begin();
+  rtc_clock.begin(Wire);
+
+  return radio.std_init(&spi);
+}
+
+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(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);
+}
+
diff --git a/variants/nibble_screen_connect/target.h b/variants/nibble_screen_connect/target.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <helpers/ESP32Board.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/SensorManager.h>
+#ifdef DISPLAY_CLASS
+  #include <helpers/ui/SSD1306Display.h>
+  #include <helpers/ui/MomentaryButton.h>
+#endif
+
+extern ESP32Board board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern SensorManager sensors;
+
+#ifdef DISPLAY_CLASS
+  extern DISPLAY_CLASS display;
+  extern MomentaryButton user_btn;
+#endif
+
+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(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();
+