Add support for LORD (Little Offensive Reconnaissance Device) Board (DIY Bruce device)

boards/_boards_json/lord-board.json

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+{
+    "build": {
+      "arduino": {
+        "ldscript": "esp32s3_out.ld",
+        "partitions": "default_16MB.csv"
+      },
+      "core": "esp32",
+      "extra_flags": [
+        "-DSMOOCHIEE_BOARD",
+        "-DARDUINO_RUNNING_CORE=1",
+        "-DARDUINO_EVENT_RUNNING_CORE=1",
+        "-DARDUINO_USB_CDC_ON_BOOT",
+        "-DARDUINO_USB_MODE=1",
+        "-DBOARD_HAS_PSRAM"
+      ],
+      "f_cpu": "240000000L",
+      "f_flash": "80000000L",
+      "flash_mode": "qio",
+      "hwids": [
+        [
+          "0x303A",
+          "0x1001"
+        ]
+      ],
+      "mcu": "esp32s3",
+      "variant": "pinouts"
+    },
+    "connectivity": [
+      "bluetooth",
+      "wifi"
+    ],
+    "debug": {
+      "openocd_target": "esp32s3.cfg"
+    },
+    "frameworks": [
+      "arduino",
+      "espidf"
+    ],
+    "name": "Smoochiee Board",
+    "upload": {
+      "flash_size": "16MB",
+      "maximum_ram_size": 327680,
+      "maximum_size": 16777216,
+      "require_upload_port": true,
+      "speed": 460800
+    },
+    "url": "https://docs.m5stack.com/en/core/StampS3",
+    "vendor": "Smoochiee"
+  }

boards/lord-board/interface.cpp

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+#include "core/powerSave.h"
+#include "core/utils.h"
+#include <interface.h>
+
+/***************************************************************************************
+** Function name: _setup_gpio()
+** Location: main.cpp
+** Description:   initial setup for the device
+***************************************************************************************/
+void _setup_gpio() {
+
+    pinMode(TFT_CS, OUTPUT);
+    digitalWrite(TFT_CS, HIGH);
+    pinMode(TFT_MOSI, OUTPUT);
+    digitalWrite(TFT_MOSI, HIGH);
+    pinMode(TFT_SCLK, OUTPUT);
+
+    pinMode(TFT_BL, OUTPUT);
+    digitalWrite(TFT_BL, HIGH);
+    pinMode(TFT_RST, OUTPUT);
+    pinMode(TFT_DC, OUTPUT);
+    digitalWrite(TFT_DC, HIGH);
+
+    pinMode(NRF24_SS_PIN, OUTPUT);
+    pinMode(CC1101_SS_PIN, OUTPUT);
+    pinMode(SDCARD_CS, OUTPUT);
+    pinMode(TFT_CS, OUTPUT);
+
+    digitalWrite(NRF24_SS_PIN, HIGH);
+    digitalWrite(CC1101_SS_PIN, HIGH);
+    digitalWrite(SDCARD_CS, HIGH);
+    digitalWrite(TFT_CS, HIGH);
+
+    bruceConfig.colorInverted = 0;
+}
+/***************************************************************************************
+** Function name: _post_setup_gpio()
+** Location: main.cpp
+** Description:   second stage gpio setup to make a few functions work
+***************************************************************************************/
+void _post_setup_gpio() {
+    pinMode(TOUCH_CS, OUTPUT);
+    uint16_t calData[5];
+    File caldata = LittleFS.open("/calData", "r");
+
+    if (!caldata) {
+        tft.setRotation(ROTATION);
+        tft.calibrateTouch(calData, TFT_WHITE, TFT_BLACK, 10);
+
+        caldata = LittleFS.open("/calData", "w");
+        if (caldata) {
+            caldata.printf(
+                "%d\n%d\n%d\n%d\n%d\n", calData[0], calData[1], calData[2], calData[3], calData[4]
+            );
+            caldata.close();
+        }
+    } else {
+        Serial.print("\ntft Calibration data: ");
+        for (int i = 0; i < 5; i++) {
+            String line = caldata.readStringUntil('\n');
+            calData[i] = line.toInt();
+            Serial.printf("%d, ", calData[i]);
+        }
+        Serial.println();
+        caldata.close();
+    }
+    tft.setTouch(calData);
+}
+
+/***************************************************************************************
+** Function name: getBattery()
+** location: display.cpp
+** Description:   Delivers the battery value from 1-100
+***************************************************************************************/
+int getBattery() { return 0; }
+
+/***************************************************************************************
+** Function name: isCharging()
+** Description:   Default implementation that returns false
+***************************************************************************************/
+bool isCharging() { return false; }
+
+/*********************************************************************
+** Function: setBrightness
+** location: settings.cpp
+** set brightness value
+**********************************************************************/
+void _setBrightness(uint8_t brightval) {
+    if (brightval == 0) {
+        analogWrite(TFT_BL, brightval);
+    } else {
+        int bl = MINBRIGHT + round(((255 - MINBRIGHT) * brightval / 100));
+        analogWrite(TFT_BL, bl);
+    }
+}
+
+/*********************************************************************
+** Function: InputHandler
+** Handles the variables PrevPress, NextPress, SelPress, AnyKeyPress and EscPress
+**********************************************************************/
+void InputHandler(void) {
+    static unsigned long tm = 0;
+    if (millis() - tm < 200 && !LongPress) return;
+
+    TouchPoint t;
+    checkPowerSaveTime();
+    bool _IH_touched = tft.getTouch(&t.x, &t.y);
+    if (_IH_touched) {
+        NextPress = false;
+        PrevPress = false;
+        UpPress = false;
+        DownPress = false;
+        SelPress = false;
+        EscPress = false;
+        AnyKeyPress = false;
+        NextPagePress = false;
+        PrevPagePress = false;
+        touchPoint.pressed = false;
+        _IH_touched = false;
+        Serial.printf("\nRAW: Touch Pressed on x=%d, y=%d", t.x, t.y);
+        if (bruceConfig.rotation == 3) {
+            t.y = (tftHeight + 20) - t.y;
+            t.x = tftWidth - t.x;
+        }
+        if (bruceConfig.rotation == 0) {
+            uint16_t tmp = t.x;
+            t.x = map((tftHeight + 20) - t.y, 0, 320, 0, 240);
+            t.y = map(tmp, 0, 240, 0, 320);
+        }
+        if (bruceConfig.rotation == 2) {
+            uint16_t tmp = t.x;
+            t.x = map(t.y, 0, 320, 0, 240);
+            t.y = map(tftWidth - tmp, 0, 240, 0, 320);
+        }
+
+        Serial.printf("\nROT: Touch Pressed on x=%d, y=%d, rot=%d\n", t.x, t.y, bruceConfig.rotation);
+
+        if (!wakeUpScreen()) AnyKeyPress = true;
+        else return;
+
+        // Touch point global variable
+        touchPoint.x = t.x;
+        touchPoint.y = t.y;
+        touchPoint.pressed = true;
+        touchHeatMap(touchPoint);
+        tm = millis();
+    }
+}
+
+/*********************************************************************
+** Function: powerOff
+** location: mykeyboard.cpp
+** Turns off the device (or try to)
+**********************************************************************/
+void powerOff() {}
+
+/*********************************************************************
+** Function: checkReboot
+** location: mykeyboard.cpp
+** Btn logic to turnoff the device (name is odd btw)
+**********************************************************************/
+void checkReboot() {}

boards/lord-board/lord-board.ini

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+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+
+
+;Little Offensive Reconnaissance Device Board
+[env:lord-board]
+board = lord-board
+build_src_filter =${env.build_src_filter} +<../boards/lord-board>
+board_build.arduino.memory_type = qio_opi
+board_build.partitions = custom_16Mb.csv
+build_flags =
+	${env.build_flags}
+	-Iboards/lord-board
+	-Os
+	-DCORE_DEBUG_LEVEL=5
+	-DARDUINO_USB_CDC_ON_BOOT=1  ; Used only in ESP32-S3 to make Serial Comands work
+	-DDEVICE_NAME='"Lord Board"'
+
+
+
+lib_deps =
+	${env.lib_deps}
+	lewisxhe/XPowersLib @0.2.6
+    ; fastled/FastLED @3.9.4

boards/lord-board/pins_arduino.h

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+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include "soc/soc_caps.h"
+#include <stdint.h>
+
+// ---------------- CONFIG --------------------
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+#define USER_SETUP_LOADED 1
+#define USE_HSPI_PORT 1
+#define HAS_SCREEN 1
+#define HAS_TOUCH 1
+#define HAS_SD 0
+#define FP 1
+#define FM 2
+#define FG 3
+
+// ---------------- UART --------------------
+// UART0: Programming via CH343 USB-Serial (default)
+static const uint8_t TX = 43; // CH343 USB-Serial TX
+static const uint8_t RX = 44; // CH343 USB-Serial
+
+// UART1: GPS NEO‑6M
+static const uint8_t GPS_TX = 41; // ESP32 TX1 -> GPS RX
+static const uint8_t GPS_RX = 40; // ESP32 RX1 <- GPS TX
+
+//------------------BAD USB ----------------
+#define SERIAL_RX 44 // CH343 USB-serial RX
+#define SERIAL_TX 43 // CH343 USB-serial TX
+#define BAD_RX SERIAL_RX
+#define BAD_TX SERIAL_TX
+#define USB_as_HID 1
+
+// ---------------- I2C -------------------------
+// PN532 NFC (I2C)
+static const uint8_t SDA = 45;
+static const uint8_t SCL = 42; // Safe choice, avoids SPI/Touch conflicts
+
+// ---------------- Shared VSPI Bus ---------------
+// VSPI for TFT (ILI9341), Touch (XPT2046), SD card
+static const uint8_t SS = 14;
+static const uint8_t SCK = 13;
+static const uint8_t MOSI = 12;
+static const uint8_t MISO = 11;
+#define SPI_FREQUENCY 16000000
+#define SPI_READ_FREQUENCY 16000000
+#define SPI_TOUCH_FREQUENCY 2000000
+
+// ---------------- ILI9341 TFT ---------------
+#define ILI9341_DRIVER 1
+#define TFT_RGB_ORDER 0
+#define TFT_WIDTH 240
+#define TFT_HEIGHT 320
+#define TFT_BACKLIGHT_ON 1
+#define TFT_BL 10
+#define TFT_RST 9
+#define TFT_DC 3
+#define TFT_MISO MISO
+#define TFT_MOSI MOSI
+#define TFT_SCLK SCK
+#define TFT_CS 8
+#define SMOOTH_FONT 1
+#define ROTATION 1
+#define MINBRIGHT (uint8_t)1
+
+// ---------------- XPT2046 Touch  ---------------
+
+#define USE_TFT_eSPI_TOUCH 1 // touchscreen uses same tft spi bus
+#define HAS_TOUCH 1
+#define TOUCH_INT 39
+#define TOUCH_CS 38
+#define BTN_ACT LOW
+#define DEEPSLEEP_WAKEUP_PIN 0
+
+// ---------------- SD CARD --------------------
+#define SDCARD_CS -1
+#define SDCARD_SCK SCK
+#define SDCARD_MISO MISO
+#define SDCARD_MOSI MOSI
+
+// ----------------Onboard RGB LED --------------------
+#define LED_BUILTIN 48 // WS2812 data pin
+#define HAS_RGB_LED 1
+#define RGB_LED 48
+#define LED_TYPE WS2812B
+#define LED_ORDER GRB
+#define LED_TYPE_IS_RGBW 0
+#define LED_COUNT 1
+#define LED_COLOR_STEP 15
+
+// ----------------Button --------------------
+#define HAS_BTN 0
+#define BTN_ALIAS "\"Ok\""
+#define BTN_PIN -1
+
+// ---------------- Shared HSPI Bus ---------------
+// HSPI for CC1101 , NRF24+
+static const uint8_t SPI_SCK_PIN = 18;
+static const uint8_t SPI_MOSI_PIN = 17;
+static const uint8_t SPI_MISO_PIN = 16;
+
+// ---------------- CC1101 Radio ----------------
+#define USE_CC1101_VIA_SPI
+#define CC1101_SS_PIN 15
+#define CC1101_GDO0_PIN 7 // No longer conflict with TFT_BL
+#define CC1101_GDO2_PIN 6 // Moved from GPIO4 → avoids backlight & reserved pins
+#define CC1101_SCK_PIN SPI_SCK_PIN
+#define CC1101_MOSI_PIN SPI_MOSI_PIN
+#define CC1101_MISO_PIN SPI_MISO_PIN
+
+// ---------------- nRF24L01+ Radio --------------
+#define USE_NRF24_VIA_SPI
+#define NRF24_SS_PIN 5
+#define NRF24_CE_PIN 4
+#define NRF24_SCK_PIN SPI_SCK_PIN
+#define NRF24_MOSI_PIN SPI_MOSI_PIN
+#define NRF24_MISO_PIN SPI_MISO_PIN
+
+// ---------------- IR Transmitter/Receiver -----
+#define GROVE_SDA 45
+#define GROVE_SCL 42
+#define IR_RX_PIN 1 //  digital input (connect IR receiver OUT here)
+#define IR_TX_PIN 2 //  digital output (PWM capable, for IR LED)
+#define RXLED 1
+#define LED 2 // Renamed from LED to avoid conflicts
+#define LED_ON HIGH
+#define LED_OFF LOW
+
+// ---------------- ALIAS -----
+#define SPI_SS_PIN TFT_CS
+
+#endif /* Pins_Arduino_h */