Add Heltec new boards. (#4226)

* Add Heltec new boards

* Update variant.h

disable RTC by default

* Add Heltec New boards

* Add Heltec new boards

* Update Heltec Mesh Node definition.

* Update Heltec Vision Mater E290

boards/heltec_mesh_node_t114.json

@@ -0,0 +1,53 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_NRF52840_PCA10056 -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      ["0x239A", "0x4405"],
+      ["0x239A", "0x0029"],
+      ["0x239A", "0x002A"]
+    ],
+    "usb_product": "HT-n5262",
+    "mcu": "nrf52840",
+    "variant": "heltec_mesh_node_t114",
+    "variants_dir": "variants",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": ["bluetooth"],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "onboard_tools": ["jlink"],
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52840-mdk-rs"
+  },
+  "frameworks": ["arduino"],
+  "name": "Heltec nrf (Adafruit BSP)",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": ["jlink", "nrfjprog", "nrfutil", "stlink"],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "FIXME",
+  "vendor": "Heltec"
+}

platformio.ini

@@ -35,6 +35,10 @@ default_envs = tbeam
 ;default_envs = radiomaster_900_bandit_nano
 ;default_envs = radiomaster_900_bandit_micro
 ;default_envs = heltec_capsule_sensor_v3
+;default_envs = heltec_vision_master_t190
+;default_envs = heltec_vision_master_e213
+;default_envs = heltec_vision_master_e290
+;default_envs = heltec_mesh_node_t114
 
 extra_configs =
   arch/*/*.ini

src/Power.cpp

@@ -233,11 +233,19 @@ class AnalogBatteryLevel : public HasBatteryLevel
             scaled = esp_adc_cal_raw_to_voltage(raw, adc_characs);
             scaled *= operativeAdcMultiplier;
 #else // block for all other platforms
+#ifdef ADC_CTRL              // enable adc voltage divider when we need to read
+        pinMode(ADC_CTRL, OUTPUT);
+        digitalWrite(ADC_CTRL, ADC_CTRL_ENABLED);
+        delay(10);
+#endif
             for (uint32_t i = 0; i < BATTERY_SENSE_SAMPLES; i++) {
                 raw += analogRead(BATTERY_PIN);
             }
             raw = raw / BATTERY_SENSE_SAMPLES;
             scaled = operativeAdcMultiplier * ((1000 * AREF_VOLTAGE) / pow(2, BATTERY_SENSE_RESOLUTION_BITS)) * raw;
+#ifdef ADC_CTRL // disable adc voltage divider when we need to read
+        digitalWrite(ADC_CTRL, !ADC_CTRL_ENABLED);
+#endif
 #endif
 
             if (!initial_read_done) {

src/graphics/EInkDisplay2.cpp

@@ -156,7 +156,7 @@ bool EInkDisplay::connect()
         }
     }
 
-#elif defined(HELTEC_WIRELESS_PAPER_V1_0) || defined(HELTEC_WIRELESS_PAPER)
+#elif defined(HELTEC_WIRELESS_PAPER_V1_0) || defined(HELTEC_WIRELESS_PAPER) || defined(HELTEC_VISION_MASTER_E213) || defined(HELTEC_VISION_MASTER_E290)
     {
         // Start HSPI
         hspi = new SPIClass(HSPI);

src/graphics/EInkDisplay2.h

@@ -5,11 +5,6 @@
 #include "GxEPD2_BW.h"
 #include <OLEDDisplay.h>
 
-#if defined(HELTEC_WIRELESS_PAPER_V1_0) || defined(HELTEC_WIRELESS_PAPER)
-// Re-enable SPI after deep sleep: rtc_gpio_hold_dis()
-#include "driver/rtc_io.h"
-#endif
-
 /**
  * An adapter class that allows using the GxEPD2 library as if it was an OLEDDisplay implementation.
  *
@@ -72,7 +67,7 @@ class EInkDisplay : public OLEDDisplay
     GxEPD2_BW<EINK_DISPLAY_MODEL, EINK_DISPLAY_MODEL::HEIGHT> *adafruitDisplay = NULL;
 
     // If display uses HSPI
-#if defined(HELTEC_WIRELESS_PAPER) || defined(HELTEC_WIRELESS_PAPER_V1_0)
+#if defined(HELTEC_WIRELESS_PAPER) || defined(HELTEC_WIRELESS_PAPER_V1_0) || defined(HELTEC_VISION_MASTER_E213) || defined(HELTEC_VISION_MASTER_E290)
     SPIClass *hspi = NULL;
 #endif
 

src/graphics/Screen.cpp

@@ -1485,6 +1485,10 @@ static void drawNodeInfo(OLEDDisplay *display, OLEDDisplayUiState *state, int16_
     screen->drawColumns(display, x, y, fields);
 }
 
+#if defined(ESP_PLATFORM) && defined(USE_ST7789)
+SPIClass SPI1(HSPI);
+#endif
+
 Screen::Screen(ScanI2C::DeviceAddress address, meshtastic_Config_DisplayConfig_OledType screenType, OLEDDISPLAY_GEOMETRY geometry)
     : concurrency::OSThread("Screen"), address_found(address), model(screenType), geometry(geometry), cmdQueue(32)
 {
@@ -1492,6 +1496,12 @@ Screen::Screen(ScanI2C::DeviceAddress address, meshtastic_Config_DisplayConfig_O
 #if defined(USE_SH1106) || defined(USE_SH1107) || defined(USE_SH1107_128_64)
     dispdev = new SH1106Wire(address.address, -1, -1, geometry,
                              (address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
+#elif defined(USE_ST7789)
+#ifdef ESP_PLATFORM
+	dispdev = new ST7789Spi(&SPI1, ST7789_RESET, ST7789_RS, ST7789_NSS,GEOMETRY_RAWMODE,TFT_WIDTH,TFT_HEIGHT,ST7789_SDA,ST7789_MISO,ST7789_SCK);
+#else
+	dispdev = new ST7789Spi(&SPI1, ST7789_RESET, ST7789_RS, ST7789_NSS,GEOMETRY_RAWMODE,TFT_WIDTH,TFT_HEIGHT);
+#endif
 #elif defined(USE_SSD1306)
     dispdev = new SSD1306Wire(address.address, -1, -1, geometry,
                               (address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
@@ -1570,7 +1580,14 @@ void Screen::handleSetOn(bool on, FrameCallback einkScreensaver)
 #endif
 
             dispdev->displayOn();
-
+#ifdef USE_ST7789
+#ifdef ESP_PLATFORM
+            analogWrite(VTFT_LEDA,BRIGHTNESS_DEFAULT);
+#else
+            pinMode(VTFT_LEDA,OUTPUT);
+            digitalWrite(VTFT_LEDA,TFT_BACKLIGHT_ON);
+#endif
+#endif
             enabled = true;
             setInterval(0); // Draw ASAP
             runASAP = true;
@@ -1581,6 +1598,12 @@ void Screen::handleSetOn(bool on, FrameCallback einkScreensaver)
 #endif
             LOG_INFO("Turning off screen\n");
             dispdev->displayOff();
+
+#ifdef USE_ST7789
+            pinMode(VTFT_LEDA,OUTPUT);
+            digitalWrite(VTFT_LEDA,!TFT_BACKLIGHT_ON);
+#endif
+
 #ifdef T_WATCH_S3
             PMU->disablePowerOutput(XPOWERS_ALDO2);
 #endif
@@ -1595,7 +1618,7 @@ void Screen::setup()
     // We don't set useDisplay until setup() is called, because some boards have a declaration of this object but the device
     // is never found when probing i2c and therefore we don't call setup and never want to do (invalid) accesses to this device.
     useDisplay = true;
-
+    
 #ifdef AutoOLEDWire_h
     if (isAUTOOled)
         static_cast<AutoOLEDWire *>(dispdev)->setDetected(model);

src/graphics/Screen.h

@@ -45,6 +45,8 @@ class Screen
 #include <SH1106Wire.h>
 #elif defined(USE_SSD1306)
 #include <SSD1306Wire.h>
+#elif defined(USE_ST7789)
+#include <ST7789Spi.h>
 #else
 // the SH1106/SSD1306 variant is auto-detected
 #include <AutoOLEDWire.h>

src/main.cpp

@@ -275,6 +275,9 @@ void setup()
     digitalWrite(VEXT_ENABLE_V05, 1); // turn on the lora antenna boost
     digitalWrite(ST7735_BL_V05, 1);   // turn on display backligth
     LOG_DEBUG("HELTEC Detect Tracker V1.1\n");
+#elif defined(VEXT_ENABLE) && defined(VEXT_ON_VALUE)
+    pinMode(VEXT_ENABLE, OUTPUT);
+    digitalWrite(VEXT_ENABLE, VEXT_ON_VALUE); // turn on the display power
 #elif defined(VEXT_ENABLE)
     pinMode(VEXT_ENABLE, OUTPUT);
     digitalWrite(VEXT_ENABLE, 0); // turn on the display power
@@ -713,7 +716,7 @@ void setup()
 
 // Don't call screen setup until after nodedb is setup (because we need
 // the current region name)
-#if defined(ST7735_CS) || defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7789_CS) || defined(HX8357_CS)
+#if defined(ST7735_CS) || defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7789_CS) || defined(HX8357_CS) || defined(USE_ST7789)
     screen->setup();
 #elif defined(ARCH_PORTDUINO)
     if (screen_found.port != ScanI2C::I2CPort::NO_I2C || settingsMap[displayPanel]) {

src/mesh/NodeDB.cpp

@@ -268,7 +268,7 @@ void NodeDB::installDefaultConfig()
     // FIXME: Default to bluetooth capability of platform as default
     config.bluetooth.enabled = true;
     config.bluetooth.fixed_pin = defaultBLEPin;
-#if defined(ST7735_CS) || defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7789_CS) || defined(HX8357_CS)
+#if defined(ST7735_CS) || defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7789_CS) || defined(HX8357_CS) || defined(USE_ST7789)
     bool hasScreen = true;
 #elif ARCH_PORTDUINO
     bool hasScreen = false;

src/platform/esp32/architecture.h

@@ -151,6 +151,14 @@
 #define HW_VENDOR meshtastic_HardwareModel_RADIOMASTER_900_BANDIT_NANO
 #elif defined(HELTEC_CAPSULE_SENSOR_V3)
 #define HW_VENDOR meshtastic_HardwareModel_HELTEC_CAPSULE_SENSOR_V3
+#elif defined(HELTEC_VISION_MASTER_T190)
+#define HW_VENDOR meshtastic_HardwareModel_HELTEC_VISION_MASTER_T190
+#elif defined(HELTEC_VISION_MASTER_E213)
+#define HW_VENDOR meshtastic_HardwareModel_HELTEC_VISION_MASTER_E213
+#elif defined(HELTEC_VISION_MASTER_E290)
+#define HW_VENDOR meshtastic_HardwareModel_HELTEC_VISION_MASTER_E290
+#elif defined(HELTEC_MESH_NODE_T114)
+#define HW_VENDOR meshtastic_HardwareModel_HELTEC_MESH_NODE_T114
 #endif
 
 // -----------------------------------------------------------------------------

src/sleep.cpp

@@ -257,6 +257,8 @@ void doDeepSleep(uint32_t msecToWake, bool skipPreflight = false)
 #elif defined(VEXT_ENABLE_V05)
     digitalWrite(VEXT_ENABLE_V05, 0); // turn off the lora amplifier power
     digitalWrite(ST7735_BL_V05, 0);   // turn off the display power
+#elif defined(VEXT_ENABLE) && defined(VEXT_ON_VALUE)
+	digitalWrite(VEXT_ENABLE, !VEXT_ON_VALUE); // turn on the display power
 #elif defined(VEXT_ENABLE)
     digitalWrite(VEXT_ENABLE, 1); // turn off the display power
 #endif

variants/heltec_mesh_node_t114/platformio.ini

@@ -0,0 +1,15 @@
+; First prototype nrf52840/sx1262 device
+[env:heltec-mesh-node-t114]
+extends = nrf52840_base
+board = heltec_mesh_node_t114
+debug_tool = jlink
+
+# add -DCFG_SYSVIEW if you want to use the Segger systemview tool for OS profiling.
+build_flags = ${nrf52840_base.build_flags} -Ivariants/heltec_mesh_node_t114
+        -L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m4/fpv4-sp-d16-hard"
+
+build_src_filter = ${nrf52_base.build_src_filter} +<../variants/heltec_mesh_node_t114> 
+lib_deps = 
+  ${nrf52840_base.lib_deps}
+  lewisxhe/PCF8563_Library@^1.0.1
+  https://github.com/Bei-Ji-Quan/st7789#b8e7e076714b670764139289d3829b0beff67edb

variants/heltec_mesh_node_t114/variant.cpp

@@ -0,0 +1,44 @@
+/*
+  Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+  Copyright (c) 2016 Sandeep Mistry All right reserved.
+  Copyright (c) 2018, Adafruit Industries (adafruit.com)
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "variant.h"
+#include "nrf.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+
+const uint32_t g_ADigitalPinMap[] = {
+    // P0 - pins 0 and 1 are hardwired for xtal and should never be enabled
+    0xff, 0xff, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+
+    // P1
+    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47};
+
+void initVariant()
+{
+    // LED1 & LED2
+    pinMode(PIN_LED1, OUTPUT);
+    ledOff(PIN_LED1);
+
+    pinMode(PIN_LED2, OUTPUT);
+    ledOff(PIN_LED2);
+
+    pinMode(PIN_LED3, OUTPUT);
+    ledOff(PIN_LED3);
+}

variants/heltec_mesh_node_t114/variant.h

@@ -0,0 +1,209 @@
+/*
+ Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+ Copyright (c) 2016 Sandeep Mistry All right reserved.
+ Copyright (c) 2018, Adafruit Industries (adafruit.com)
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the GNU Lesser General Public License for more details.
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef _VARIANT_HELTEC_NRF_
+#define _VARIANT_HELTEC_NRF_
+/** Master clock frequency */
+#define VARIANT_MCK (64000000ul)
+
+#define USE_LFXO // Board uses 32khz crystal for LF
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#include "WVariant.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+#define HELTEC_MESH_NODE_T114
+
+#define USE_ST7789
+
+#define ST7789_NSS 11
+#define ST7789_RS 12  // DC
+#define ST7789_SDA 41 // MOSI
+#define ST7789_SCK 40
+#define ST7789_RESET 2
+#define ST7789_MISO -1
+#define ST7789_BUSY -1
+#define VTFT_CTRL 3
+#define VTFT_LEDA 15
+// #define ST7789_BL (32+6)
+#define TFT_BACKLIGHT_ON LOW
+#define ST7789_SPI_HOST SPI1_HOST
+// #define ST7789_BACKLIGHT_EN (32+6)
+#define SPI_FREQUENCY 40000000
+#define SPI_READ_FREQUENCY 16000000
+#define TFT_HEIGHT 135
+#define TFT_WIDTH  240
+#define TFT_OFFSET_X 0
+#define TFT_OFFSET_Y 0
+// #define TFT_OFFSET_ROTATION 0
+// #define SCREEN_ROTATE
+// #define SCREEN_TRANSITION_FRAMERATE 5
+
+
+// Number of pins defined in PinDescription array
+#define PINS_COUNT (48)
+#define NUM_DIGITAL_PINS (48)
+#define NUM_ANALOG_INPUTS (1)
+#define NUM_ANALOG_OUTPUTS (0)
+
+// LEDs
+#define PIN_LED1 (32 + 3) // 13 red (confirmed on 1.0 board)
+// Unused(by firmware) LEDs:
+#define PIN_LED2 (1 + 1) // 14 blue
+#define PIN_LED3 (1 + 11) // 15 green
+
+#define LED_RED PIN_LED3
+#define LED_BLUE PIN_LED1
+#define LED_GREEN PIN_LED2
+
+#define LED_BUILTIN LED_BLUE
+#define LED_CONN PIN_GREEN
+
+#define LED_STATE_ON 0 // State when LED is lit
+#define LED_INVERTED 1
+
+/*
+ * Buttons
+ */
+#define PIN_BUTTON1 (32 + 10)
+//#define PIN_BUTTON2 (0 + 18)      // 0.18 is labeled on the board as RESET but we configure it in the bootloader as a regular GPIO
+
+/*
+No longer populated on PCB
+*/
+#define PIN_SERIAL2_RX (0 + 9)
+#define PIN_SERIAL2_TX (0 + 10)
+//  #define PIN_SERIAL2_EN (0 + 17)
+
+/**
+    Wire Interfaces
+    */
+#define WIRE_INTERFACES_COUNT 1
+
+#define PIN_WIRE_SDA (26)
+#define PIN_WIRE_SCL (27)
+
+
+// QSPI Pins
+#define PIN_QSPI_SCK (32 + 14)
+#define PIN_QSPI_CS (32 + 15)
+#define PIN_QSPI_IO0 (32 + 12) // MOSI if using two bit interface
+#define PIN_QSPI_IO1 (32 + 13) // MISO if using two bit interface
+#define PIN_QSPI_IO2 (0 + 7)   // WP if using two bit interface (i.e. not used)
+#define PIN_QSPI_IO3 (0 + 5)   // HOLD if using two bit interface (i.e. not used)
+
+// On-board QSPI Flash
+#define EXTERNAL_FLASH_DEVICES MX25R1635F
+#define EXTERNAL_FLASH_USE_QSPI
+
+/*
+ * Lora radio
+ */
+
+#define USE_SX1262
+// #define USE_SX1268
+#define SX126X_CS (0 + 24) // FIXME - we really should define LORA_CS instead
+#define LORA_CS   (0 + 24)
+#define SX126X_DIO1 (0 + 20)
+// Note DIO2 is attached internally to the module to an analog switch for TX/RX switching
+//#define SX1262_DIO3                                                                                                              \
+//    (0 + 21) // This is used as an *output* from the sx1262 and connected internally to power the tcxo, do not drive from the main
+             // CPU?
+#define SX126X_BUSY (0 + 17)
+#define SX126X_RESET (0 + 25)
+// Not really an E22 but TTGO seems to be trying to clone that
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+#define PIN_SPI1_MISO  ST7789_MISO  // FIXME not really needed, but for now the SPI code requires something to be defined, pick an used GPIO
+#define PIN_SPI1_MOSI  ST7789_SDA
+#define PIN_SPI1_SCK   ST7789_SCK
+
+/*
+ * GPS pins
+ */
+
+#define GPS_L76K
+
+#define PIN_GPS_RESET (32 + 6)   // An output to reset L76K GPS. As per datasheet, low for > 100ms will reset the L76K
+#define GPS_RESET_MODE LOW
+#define PIN_GPS_EN (21)
+#define GPS_EN_ACTIVE HIGH
+#define PIN_GPS_STANDBY (32 + 2) // An output to wake GPS, low means allow sleep, high means force wake
+#define PIN_GPS_PPS (32+4)
+// Seems to be missing on this new board
+// #define PIN_GPS_PPS (32 + 4)  // Pulse per second input from the GPS
+#define GPS_TX_PIN (32 + 5) // This is for bits going TOWARDS the CPU
+#define GPS_RX_PIN (32 + 7) // This is for bits going TOWARDS the GPS
+
+#define GPS_THREAD_INTERVAL 50
+
+#define PIN_SERIAL1_RX GPS_TX_PIN
+#define PIN_SERIAL1_TX GPS_RX_PIN
+
+// PCF8563 RTC Module
+#define PCF8563_RTC 0x51
+
+/*
+ * SPI Interfaces
+ */
+#define SPI_INTERFACES_COUNT 2
+
+// For LORA, spi 0
+#define PIN_SPI_MISO (0 + 23)
+#define PIN_SPI_MOSI (0 + 22)
+#define PIN_SPI_SCK (0 + 19)
+
+//#define PIN_PWR_EN (0 + 6)
+
+// To debug via the segger JLINK console rather than the CDC-ACM serial device
+// #define USE_SEGGER
+
+// Battery
+// The battery sense is hooked to pin A0 (4)
+// it is defined in the anlaolgue pin section of this file
+// and has 12 bit resolution
+
+#define ADC_CTRL 6
+#define ADC_CTRL_ENABLED HIGH
+#define BATTERY_PIN 4
+#define ADC_RESOLUTION 14
+
+#define BATTERY_SENSE_RESOLUTION_BITS 12
+#define BATTERY_SENSE_RESOLUTION 4096.0
+#undef AREF_VOLTAGE
+#define AREF_VOLTAGE 3.0
+#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
+#define ADC_MULTIPLIER (4.90F)
+
+#define HAS_RTC 0
+#ifdef __cplusplus
+}
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#endif

variants/heltec_vision_master_e213/pins_arduino.h

@@ -0,0 +1,63 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define HELTEC_VISION_MASTER_E213 true
+
+static const uint8_t LED_BUILTIN = 35;
+#define BUILTIN_LED LED_BUILTIN // backward compatibility
+#define LED_BUILTIN LED_BUILTIN
+
+static const uint8_t TX = 43;
+static const uint8_t RX = 44;
+
+static const uint8_t SDA = 41;
+static const uint8_t SCL = 42;
+
+static const uint8_t SS = 8;
+static const uint8_t MOSI = 10;
+static const uint8_t MISO = 11;
+static const uint8_t SCK = 9;
+
+static const uint8_t A0 = 1;
+static const uint8_t A1 = 2;
+static const uint8_t A2 = 3;
+static const uint8_t A3 = 4;
+static const uint8_t A4 = 5;
+static const uint8_t A5 = 6;
+static const uint8_t A6 = 7;
+static const uint8_t A7 = 8;
+static const uint8_t A8 = 9;
+static const uint8_t A9 = 10;
+static const uint8_t A10 = 11;
+static const uint8_t A11 = 12;
+static const uint8_t A12 = 13;
+static const uint8_t A13 = 14;
+static const uint8_t A14 = 15;
+static const uint8_t A15 = 16;
+static const uint8_t A16 = 17;
+static const uint8_t A17 = 18;
+static const uint8_t A18 = 19;
+static const uint8_t A19 = 20;
+
+static const uint8_t T1 = 1;
+static const uint8_t T2 = 2;
+static const uint8_t T3 = 3;
+static const uint8_t T4 = 4;
+static const uint8_t T5 = 5;
+static const uint8_t T6 = 6;
+static const uint8_t T7 = 7;
+static const uint8_t T8 = 8;
+static const uint8_t T9 = 9;
+static const uint8_t T10 = 10;
+static const uint8_t T11 = 11;
+static const uint8_t T12 = 12;
+static const uint8_t T13 = 13;
+static const uint8_t T14 = 14;
+
+static const uint8_t RST_LoRa = 12;
+static const uint8_t BUSY_LoRa = 13;
+static const uint8_t DIO0 = 14;
+
+#endif /* Pins_Arduino_h */

variants/heltec_vision_master_e213/platformio.ini

@@ -0,0 +1,23 @@
+[env:heltec-vision-master-e213]
+extends = esp32s3_base
+board = heltec_wifi_lora_32_V3
+build_flags = 
+  ${esp32s3_base.build_flags} 
+  -I variants/heltec_vision_master_e213 
+  -D HELTEC_VISION_MASTER_E213
+  -D EINK_DISPLAY_MODEL=GxEPD2_213_FC1
+  -D EINK_WIDTH=250
+  -D EINK_HEIGHT=122
+  -D USE_EINK_DYNAMICDISPLAY            ; Enable Dynamic EInk
+  -D EINK_LIMIT_FASTREFRESH=10          ; How many consecutive fast-refreshes are permitted
+  -D EINK_LIMIT_RATE_BACKGROUND_SEC=30  ; Minimum interval between BACKGROUND updates
+  -D EINK_LIMIT_RATE_RESPONSIVE_SEC=1   ; Minimum interval between RESPONSIVE updates
+;   -D EINK_LIMIT_GHOSTING_PX=2000      ; (Optional) How much image ghosting is tolerated
+  -D EINK_BACKGROUND_USES_FAST          ; (Optional) Use FAST refresh for both BACKGROUND and RESPONSIVE, until a limit is reached.
+  -D EINK_HASQUIRK_GHOSTING             ; Display model is identified as "prone to ghosting"
+  -D EINK_HASQUIRK_WEAKFASTREFRESH      ; Pixels set with fast-refresh are easy to clear, disrupted by sunlight
+lib_deps =
+  ${esp32s3_base.lib_deps}
+  https://github.com/meshtastic/GxEPD2#b202ebfec6a4821e098cf7a625ba0f6f2400292d
+  lewisxhe/PCF8563_Library@^1.0.1
+upload_speed = 115200

variants/heltec_vision_master_e213/variant.h

@@ -0,0 +1,58 @@
+// #define LED_PIN 18
+
+// Enable bus for external periherals
+#define I2C_SDA SDA
+#define I2C_SCL SCL
+
+#define USE_EINK
+
+/*
+ * eink display pins
+ */
+#define PIN_EINK_CS 5
+#define PIN_EINK_BUSY 1
+#define PIN_EINK_DC 2
+#define PIN_EINK_RES 3
+#define PIN_EINK_SCLK 4
+#define PIN_EINK_MOSI 6
+
+/*
+ * SPI interfaces
+ */
+#define SPI_INTERFACES_COUNT 2
+
+#define PIN_SPI_MISO 10 // MISO      P0.17
+#define PIN_SPI_MOSI 11 // MOSI      P0.15
+#define PIN_SPI_SCK 9   // SCK       P0.13
+
+#define VEXT_ENABLE 18 // powers the oled display and the lora antenna boost
+#define VEXT_ON_VALUE 1
+#define BUTTON_PIN 21
+
+#define ADC_CTRL 46
+#define ADC_CTRL_ENABLED HIGH
+#define BATTERY_PIN 7
+#define ADC_CHANNEL ADC1_GPIO7_CHANNEL
+#define ADC_MULTIPLIER 4.9*1.03 // Voltage divider is roughly 1:1
+#define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // Voltage divider output is quite high
+
+#define USE_SX1262
+
+#define LORA_DIO0 -1 // a No connect on the SX1262 module
+#define LORA_RESET 12
+#define LORA_DIO1 14 // SX1262 IRQ
+#define LORA_DIO2 13 // SX1262 BUSY
+#define LORA_DIO3    // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled
+
+#define LORA_SCK 9
+#define LORA_MISO 11
+#define LORA_MOSI 10
+#define LORA_CS 8
+
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_DIO2
+#define SX126X_RESET LORA_RESET
+
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/heltec_vision_master_e290/pins_arduino.h

@@ -0,0 +1,63 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define HELTEC_VISION_MASTER_E290 true
+
+static const uint8_t LED_BUILTIN = 35;
+#define BUILTIN_LED LED_BUILTIN // backward compatibility
+#define LED_BUILTIN LED_BUILTIN
+
+static const uint8_t TX = 43;
+static const uint8_t RX = 44;
+
+static const uint8_t SDA = 41;
+static const uint8_t SCL = 42;
+
+static const uint8_t SS = 8;
+static const uint8_t MOSI = 10;
+static const uint8_t MISO = 11;
+static const uint8_t SCK = 9;
+
+static const uint8_t A0 = 1;
+static const uint8_t A1 = 2;
+static const uint8_t A2 = 3;
+static const uint8_t A3 = 4;
+static const uint8_t A4 = 5;
+static const uint8_t A5 = 6;
+static const uint8_t A6 = 7;
+static const uint8_t A7 = 8;
+static const uint8_t A8 = 9;
+static const uint8_t A9 = 10;
+static const uint8_t A10 = 11;
+static const uint8_t A11 = 12;
+static const uint8_t A12 = 13;
+static const uint8_t A13 = 14;
+static const uint8_t A14 = 15;
+static const uint8_t A15 = 16;
+static const uint8_t A16 = 17;
+static const uint8_t A17 = 18;
+static const uint8_t A18 = 19;
+static const uint8_t A19 = 20;
+
+static const uint8_t T1 = 1;
+static const uint8_t T2 = 2;
+static const uint8_t T3 = 3;
+static const uint8_t T4 = 4;
+static const uint8_t T5 = 5;
+static const uint8_t T6 = 6;
+static const uint8_t T7 = 7;
+static const uint8_t T8 = 8;
+static const uint8_t T9 = 9;
+static const uint8_t T10 = 10;
+static const uint8_t T11 = 11;
+static const uint8_t T12 = 12;
+static const uint8_t T13 = 13;
+static const uint8_t T14 = 14;
+
+static const uint8_t RST_LoRa = 12;
+static const uint8_t BUSY_LoRa = 13;
+static const uint8_t DIO0 = 14;
+
+#endif /* Pins_Arduino_h */

variants/heltec_vision_master_e290/platformio.ini

@@ -0,0 +1,24 @@
+[env:heltec-vision-master-e290]
+extends = esp32s3_base
+board = heltec_wifi_lora_32_V3
+build_flags = 
+  ${esp32s3_base.build_flags} 
+  -I variants/heltec_vision_master_e290
+  -D HELTEC_VISION_MASTER_E290
+  -D EINK_DISPLAY_MODEL=GxEPD2_290_BS
+  -D EINK_WIDTH=296
+  -D EINK_HEIGHT=128
+;  -D USE_EINK_DYNAMICDISPLAY            ; Enable Dynamic EInk
+;  -D EINK_LIMIT_FASTREFRESH=10          ; How many consecutive fast-refreshes are permitted
+;  -D EINK_LIMIT_RATE_BACKGROUND_SEC=1  ; Minimum interval between BACKGROUND updates
+;  -D EINK_LIMIT_RATE_RESPONSIVE_SEC=1   ; Minimum interval between RESPONSIVE updates
+;  -D EINK_LIMIT_GHOSTING_PX=2000      ; (Optional) How much image ghosting is tolerated
+;  -D EINK_BACKGROUND_USES_FAST          ; (Optional) Use FAST refresh for both BACKGROUND and RESPONSIVE, until a limit is reached.
+;  -D EINK_HASQUIRK_GHOSTING             ; Display model is identified as "prone to ghosting"
+;  -D EINK_HASQUIRK_WEAKFASTREFRESH      ; Pixels set with fast-refresh are easy to clear, disrupted by sunlight
+
+lib_deps =
+  ${esp32s3_base.lib_deps}
+  https://github.com/meshtastic/GxEPD2#b202ebfec6a4821e098cf7a625ba0f6f2400292d
+  lewisxhe/PCF8563_Library@^1.0.1
+upload_speed = 115200

variants/heltec_vision_master_e290/variant.h

@@ -0,0 +1,58 @@
+// #define LED_PIN 18
+
+// Enable bus for external periherals
+#define I2C_SDA SDA
+#define I2C_SCL SCL
+
+#define USE_EINK
+
+/*
+ * eink display pins
+ */
+#define PIN_EINK_CS 3
+#define PIN_EINK_BUSY 5
+#define PIN_EINK_DC 4
+#define PIN_EINK_RES 5
+#define PIN_EINK_SCLK 2
+#define PIN_EINK_MOSI 1
+
+/*
+ * SPI interfaces
+ */
+#define SPI_INTERFACES_COUNT 2
+
+#define PIN_SPI_MISO 10 // MISO     
+#define PIN_SPI_MOSI 11 // MOSI      
+#define PIN_SPI_SCK 9   // SCK     
+
+#define VEXT_ENABLE 18 // powers the e-ink display
+#define VEXT_ON_VALUE 1
+#define BUTTON_PIN 21
+
+#define ADC_CTRL 46
+#define ADC_CTRL_ENABLED HIGH
+#define BATTERY_PIN 7
+#define ADC_CHANNEL ADC1_GPIO7_CHANNEL
+#define ADC_MULTIPLIER 4.9*1.03
+#define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // Voltage divider output is quite high
+
+#define USE_SX1262
+
+#define LORA_DIO0 -1 // a No connect on the SX1262 module
+#define LORA_RESET 12
+#define LORA_DIO1 14 // SX1262 IRQ
+#define LORA_DIO2 13 // SX1262 BUSY
+#define LORA_DIO3    // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled
+
+#define LORA_SCK 9
+#define LORA_MISO 11
+#define LORA_MOSI 10
+#define LORA_CS 8
+
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_DIO2
+#define SX126X_RESET LORA_RESET
+
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/heltec_vision_master_t190/pins_arduino.h

@@ -0,0 +1,63 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define HELTEC_VISION_MASTER_T190 true
+
+static const uint8_t LED_BUILTIN = 35;
+#define BUILTIN_LED LED_BUILTIN // backward compatibility
+#define LED_BUILTIN LED_BUILTIN
+
+static const uint8_t TX = 43;
+static const uint8_t RX = 44;
+
+static const uint8_t SDA = 41;
+static const uint8_t SCL = 42;
+
+static const uint8_t SS = 8;
+static const uint8_t MOSI = 10;
+static const uint8_t MISO = 11;
+static const uint8_t SCK = 9;
+
+static const uint8_t A0 = 1;
+static const uint8_t A1 = 2;
+static const uint8_t A2 = 3;
+static const uint8_t A3 = 4;
+static const uint8_t A4 = 5;
+static const uint8_t A5 = 6;
+static const uint8_t A6 = 7;
+static const uint8_t A7 = 8;
+static const uint8_t A8 = 9;
+static const uint8_t A9 = 10;
+static const uint8_t A10 = 11;
+static const uint8_t A11 = 12;
+static const uint8_t A12 = 13;
+static const uint8_t A13 = 14;
+static const uint8_t A14 = 15;
+static const uint8_t A15 = 16;
+static const uint8_t A16 = 17;
+static const uint8_t A17 = 18;
+static const uint8_t A18 = 19;
+static const uint8_t A19 = 20;
+
+static const uint8_t T1 = 1;
+static const uint8_t T2 = 2;
+static const uint8_t T3 = 3;
+static const uint8_t T4 = 4;
+static const uint8_t T5 = 5;
+static const uint8_t T6 = 6;
+static const uint8_t T7 = 7;
+static const uint8_t T8 = 8;
+static const uint8_t T9 = 9;
+static const uint8_t T10 = 10;
+static const uint8_t T11 = 11;
+static const uint8_t T12 = 12;
+static const uint8_t T13 = 13;
+static const uint8_t T14 = 14;
+
+static const uint8_t RST_LoRa = 12;
+static const uint8_t BUSY_LoRa = 13;
+static const uint8_t DIO0 = 14;
+
+#endif /* Pins_Arduino_h */

variants/heltec_vision_master_t190/platformio.ini

@@ -0,0 +1,13 @@
+[env:heltec-vision-master-t190]
+extends = esp32s3_base
+board = heltec_wifi_lora_32_V3
+build_flags = 
+  ${esp32s3_base.build_flags} 
+  -I variants/heltec_vision_master_t190
+  -D PRIVATE_HW  
+ ; -D PRIVATE_HW 
+lib_deps =
+  ${esp32s3_base.lib_deps}
+  lewisxhe/PCF8563_Library@^1.0.1
+  https://github.com/Bei-Ji-Quan/st7789#b8e7e076714b670764139289d3829b0beff67edb
+upload_speed = 921600

variants/heltec_vision_master_t190/variant.h

@@ -0,0 +1,78 @@
+// #define LED_PIN 18
+
+// Enable bus for external periherals
+#define I2C_SDA 1
+#define I2C_SCL 2
+#define USE_ST7789
+
+#define ST7789_NSS 39
+// #define ST7789_CS 39
+#define ST7789_RS 47  // DC
+#define ST7789_SDA 48 // MOSI
+#define ST7789_SCK 38
+#define ST7789_RESET 40
+#define ST7789_MISO 4
+#define ST7789_BUSY -1
+#define VTFT_CTRL 7
+// #define TFT_BL 3
+#define VTFT_LEDA 17
+#define TFT_BACKLIGHT_ON HIGH
+// #define TFT_BL 17
+// #define TFT_BACKLIGHT_ON HIGH
+// #define ST7789_BL 3
+#define ST7789_SPI_HOST SPI2_HOST
+// #define ST7789_BACKLIGHT_EN 17
+#define SPI_FREQUENCY 10000000
+#define SPI_READ_FREQUENCY 10000000
+#define TFT_HEIGHT 170
+#define TFT_WIDTH 320
+#define TFT_OFFSET_X 0
+#define TFT_OFFSET_Y 0
+// #define TFT_OFFSET_ROTATION 0
+// #define SCREEN_ROTATE
+// #define SCREEN_TRANSITION_FRAMERATE 5
+#define BRIGHTNESS_DEFAULT 100 // Medium Low Brightnes
+
+
+// #define SLEEP_TIME 120
+
+
+/*
+ * SPI interfaces
+ */
+#define SPI_INTERFACES_COUNT 2
+
+#define PIN_SPI_MISO 10 // MISO      P0.17
+#define PIN_SPI_MOSI 11 // MOSI      P0.15
+#define PIN_SPI_SCK 9   // SCK       P0.13
+
+// #define VEXT_ENABLE 7 // active low, powers the oled display and the lora antenna boost
+#define BUTTON_PIN 0
+
+#define ADC_CTRL 46
+#define ADC_CTRL_ENABLED HIGH
+#define BATTERY_PIN 6
+#define ADC_CHANNEL ADC1_GPIO6_CHANNEL
+#define ADC_MULTIPLIER 4.9*1.03                // Voltage divider is roughly 1:1
+#define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // Voltage divider output is quite high
+
+#define USE_SX1262
+
+#define LORA_DIO0 -1 // a No connect on the SX1262 module
+#define LORA_RESET 12
+#define LORA_DIO1 14 // SX1262 IRQ
+#define LORA_DIO2 13 // SX1262 BUSY
+#define LORA_DIO3    // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled
+
+#define LORA_SCK 9
+#define LORA_MISO 11
+#define LORA_MOSI 10
+#define LORA_CS 8
+
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_DIO2
+#define SX126X_RESET LORA_RESET
+
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/heltec_wireless_paper/pins_arduino.h

@@ -7,8 +7,6 @@ static const uint8_t LED_BUILTIN = 18;
 #define BUILTIN_LED LED_BUILTIN // backward compatibility
 #define LED_BUILTIN LED_BUILTIN
 
-static const uint8_t KEY_BUILTIN = 0;
-
 static const uint8_t TX = 43;
 static const uint8_t RX = 44;
 
@@ -56,9 +54,6 @@ static const uint8_t T12 = 12;
 static const uint8_t T13 = 13;
 static const uint8_t T14 = 14;
 
-static const uint8_t Vext = 45;
-static const uint8_t LED = 18;
-
 static const uint8_t RST_LoRa = 12;
 static const uint8_t BUSY_LoRa = 13;
 static const uint8_t DIO1 = 14;