Merge pull request #612 from Quency-D/dec-heltec_e290

Add heltec_vision_master_e290 board.

boards/heltec_vision_master_e290.json

@@ -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_MODE=0",
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "psram_type": "opi",
+    "hwids": [
+      ["0x303A", "0x1001"],
+      ["0x303A", "0x0002"]
+    ],
+    "mcu": "esp32s3",
+    "variant": "heltec_vision_master_e290"
+  },
+  "connectivity": ["wifi", "bluetooth", "lora"],
+  "debug": {
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "Heltec Vision Master E290",
+  "upload": {
+    "flash_size": "16MB",
+    "maximum_ram_size": 8388608,
+    "maximum_size": 16777216,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": true,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "https://heltec.org/project/vision-master-e290/",
+  "vendor": "Heltec"
+}

src/helpers/ui/E290Display.cpp

@@ -0,0 +1,116 @@
+#include "E290Display.h"
+
+#include "../../MeshCore.h"
+
+bool E290Display::begin() {
+  if (_init) return true;
+
+  powerOn();
+  display.begin();
+
+  // Set to landscape mode rotated 180 degrees
+  display.setRotation(3);
+
+  _init = true;
+  _isOn = true;
+
+  clear();
+  display.fastmodeOn(); // Enable fast mode for quicker (partial) updates
+
+  return true;
+}
+
+void E290Display::powerOn() {
+#ifdef PIN_VEXT_EN
+  pinMode(PIN_VEXT_EN, OUTPUT);
+  digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE);
+  delay(50);                      // Allow power to stabilize
+#endif
+}
+
+void E290Display::powerOff() {
+#ifdef PIN_VEXT_EN
+  digitalWrite(PIN_VEXT_EN, !PIN_VEXT_EN_ACTIVE); // Turn off power
+#endif
+}
+
+void E290Display::turnOn() {
+  if (!_init) begin();
+  powerOn();
+  _isOn = true;
+}
+
+void E290Display::turnOff() {
+  powerOff();
+  _isOn = false;
+}
+
+void E290Display::clear() {
+  display.clear();
+}
+
+void E290Display::startFrame(Color bkg) {
+  // Fill screen with white first to ensure clean background
+  display.fillRect(0, 0, width(), height(), WHITE);
+  if (bkg == LIGHT) {
+    // Fill with black if light background requested (inverted for e-ink)
+    display.fillRect(0, 0, width(), height(), BLACK);
+  }
+}
+
+void E290Display::setTextSize(int sz) {
+  // The library handles text size internally
+  display.setTextSize(sz);
+}
+
+void E290Display::setColor(Color c) {
+  // implemented in individual display methods
+}
+
+void E290Display::setCursor(int x, int y) {
+  display.setCursor(x, y);
+}
+
+void E290Display::print(const char *str) {
+  display.print(str);
+}
+
+void E290Display::fillRect(int x, int y, int w, int h) {
+  display.fillRect(x, y, w, h, BLACK);
+}
+
+void E290Display::drawRect(int x, int y, int w, int h) {
+  display.drawRect(x, y, w, h, BLACK);
+}
+
+void E290Display::drawXbm(int x, int y, const uint8_t *bits, int w, int h) {
+  // Width in bytes for bitmap processing
+  uint16_t widthInBytes = (w + 7) / 8;
+
+  // Process the bitmap row by row
+  for (int by = 0; by < h; by++) {
+    // Scan across the row bit by bit
+    for (int bx = 0; bx < w; bx++) {
+      // Get the current bit using MSB ordering (like GxEPDDisplay)
+      uint16_t byteOffset = (by * widthInBytes) + (bx / 8);
+      uint8_t bitMask = 0x80 >> (bx & 7);
+      bool bitSet = bits[byteOffset] & bitMask;
+
+      // If the bit is set, draw the pixel
+      if (bitSet) {
+        display.drawPixel(x + bx, y + by, BLACK);
+      }
+    }
+  }
+}
+
+uint16_t E290Display::getTextWidth(const char *str) {
+  int16_t x1, y1;
+  uint16_t w, h;
+  display.getTextBounds(str, 0, 0, &x1, &y1, &w, &h);
+  return w;
+}
+
+void E290Display::endFrame() {
+  display.update();
+}

src/helpers/ui/E290Display.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include "DisplayDriver.h"
+
+#include <SPI.h>
+#include <Wire.h>
+#include <heltec-eink-modules.h>
+
+// Display driver for E290 e-ink display
+class E290Display : public DisplayDriver {
+  EInkDisplay_VisionMasterE290 display;
+  bool _init = false;
+  bool _isOn = false;
+
+public:
+  E290Display() : DisplayDriver(296, 128) {}
+
+  bool begin();
+  bool isOn() override { return _isOn; }
+  void turnOn() override;
+  void turnOff() override;
+  void clear() override;
+  void startFrame(Color bkg = DARK) override;
+  void setTextSize(int sz) override;
+  void setColor(Color c) override;
+  void setCursor(int x, int y) override;
+  void print(const char *str) override;
+  void fillRect(int x, int y, int w, int h) override;
+  void drawRect(int x, int y, int w, int h) override;
+  void drawXbm(int x, int y, const uint8_t *bits, int w, int h) override;
+  uint16_t getTextWidth(const char *str) override;
+  void endFrame() override;
+
+private:
+  void powerOn();
+  void powerOff();
+};

variants/heltec_vision_master_e290/HeltecE290Board.cpp

@@ -0,0 +1,69 @@
+#include "HeltecE290Board.h"
+
+void HeltecE290Board::begin() {
+    ESP32Board::begin();
+
+    pinMode(PIN_ADC_CTRL, OUTPUT);
+    digitalWrite(PIN_ADC_CTRL, LOW); // Initially inactive
+
+    periph_power.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 HeltecE290Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
+    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!
+  }
+
+  void HeltecE290Board::powerOff()  {
+    // TODO: re-enable this when there is a definite wake-up source pin:
+    //  enterDeepSleep(0);
+  }
+
+  uint16_t HeltecE290Board::getBattMilliVolts()  {
+    analogReadResolution(10);
+    digitalWrite(PIN_ADC_CTRL, HIGH);
+
+    uint32_t raw = 0;
+    for (int i = 0; i < 8; i++) {
+      raw += analogRead(PIN_VBAT_READ);
+    }
+    raw = raw / 8;
+
+    digitalWrite(PIN_ADC_CTRL, LOW);
+
+    return (5.42 * (3.3 / 1024.0) * raw) * 1000;
+  }
+
+  const char* HeltecE290Board::getManufacturerName() const {
+    return "Heltec E290";
+  }
+

variants/heltec_vision_master_e290/HeltecE290Board.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <Arduino.h>
+#include <helpers/RefCountedDigitalPin.h>
+#include <helpers/ESP32Board.h>
+#include <driver/rtc_io.h>
+
+// LoRa radio module pins for heltec_vision_master_e290 
+#define  P_LORA_DIO_1   14
+#define  P_LORA_NSS      8
+#define  P_LORA_RESET   12
+#define  P_LORA_BUSY    13
+#define  P_LORA_SCLK     9
+#define  P_LORA_MISO    11
+#define  P_LORA_MOSI    10
+
+class HeltecE290Board : public ESP32Board {
+
+public:
+  RefCountedDigitalPin periph_power;
+
+  HeltecE290Board() : periph_power(PIN_VEXT_EN) { }
+
+  void begin();
+  void enterDeepSleep(uint32_t secs, int pin_wake_btn = -1);
+  void powerOff() override;
+  uint16_t getBattMilliVolts() override;
+  const char* getManufacturerName() const override ;
+
+};

variants/heltec_vision_master_e290/pins_arduino.h

@@ -0,0 +1,61 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+static const uint8_t LED_BUILTIN = 45; // LED is not populated on earliest board variant
+#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 = 39;
+static const uint8_t SCL = 38;
+
+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 DIO1 = 14;
+
+#endif /* Pins_Arduino_h */

variants/heltec_vision_master_e290/platformio.ini

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+[Heltec_Vision_Master_E290_base]
+extends = esp32_base
+board = heltec_vision_master_e290
+build_flags =
+  ${esp32_base.build_flags}
+  -I variants/heltec_vision_master_e290
+  -D HELTEC_VISION_MASTER_E290
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D P_LORA_TX_LED=45
+  -D PIN_USER_BTN=0
+  -D PIN_VEXT_EN=18
+  -D PIN_VEXT_EN_ACTIVE=HIGH
+  -D PIN_VBAT_READ=7
+  -D PIN_ADC_CTRL=46
+  -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
+  -D PIN_BOARD_SDA=39
+  -D PIN_BOARD_SCL=38
+  -D Vision_Master_E290
+build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/heltec_vision_master_e290>    
+lib_deps =
+  ${esp32_base.lib_deps}
+  https://github.com/Quency-D/heltec-eink-modules/archive/563dd41fd850a1bc3039b8723da4f3a20fe1c800.zip
+
+[env:Heltec_Vision_Master_E290_radio_ble]
+extends = Heltec_Vision_Master_E290_base
+build_flags =
+  ${Heltec_Vision_Master_E290_base.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+  -D DISPLAY_CLASS=E290Display
+  -D BLE_PIN_CODE=123456   ; dynamic, random PIN
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+build_src_filter = ${Heltec_Vision_Master_E290_base.build_src_filter}
+  +<helpers/ui/E290Display.cpp>
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio>
+lib_deps =
+  ${Heltec_Vision_Master_E290_base.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:Heltec_Vision_Master_E290_repeater]
+extends = Heltec_Vision_Master_E290_base
+build_flags =
+  ${Heltec_Vision_Master_E290_base.build_flags}
+  -D DISPLAY_CLASS=E290Display
+  -D ADVERT_NAME='"Heltec E290 Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+build_src_filter = ${Heltec_Vision_Master_E290_base.build_src_filter}
+  +<helpers/ui/E290Display.cpp>
+  +<../examples/simple_repeater>
+lib_deps =
+  ${Heltec_Vision_Master_E290_base.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:Heltec_Vision_Master_E290_room_server]
+extends = Heltec_Vision_Master_E290_base
+build_flags =
+  ${Heltec_Vision_Master_E290_base.build_flags}
+  -D DISPLAY_CLASS=E290Display
+  -D ADVERT_NAME='"Heltec E290 Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+build_src_filter = ${Heltec_Vision_Master_E290_base.build_src_filter}
+  +<helpers/ui/E290Display.cpp>
+  +<../examples/simple_room_server>
+lib_deps =
+  ${Heltec_Vision_Master_E290_base.lib_deps}
+  ${esp32_ota.lib_deps}

variants/heltec_vision_master_e290/target.cpp

@@ -0,0 +1,53 @@
+#include "target.h"
+#include <Arduino.h>
+
+HeltecE290Board board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi(FSPI);
+  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);
+
+SensorManager sensors;
+
+#ifdef DISPLAY_CLASS
+DISPLAY_CLASS display;
+#endif
+
+bool radio_init() {
+  fallback_clock.begin();
+  rtc_clock.begin(Wire);
+
+#if defined(P_LORA_SCLK)
+  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(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng); // create new random identity
+}

variants/heltec_vision_master_e290/target.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <HeltecE290Board.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/SensorManager.h>
+#ifdef DISPLAY_CLASS
+#include <helpers/ui/E290Display.h>
+#endif
+
+extern HeltecE290Board board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern SensorManager sensors;
+
+#ifdef DISPLAY_CLASS
+extern DISPLAY_CLASS display;
+#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();