Add heltec_vision_master_t190 board.

boards/heltec_vision_master_t190.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_t190"
+  },
+  "connectivity": ["wifi", "bluetooth", "lora"],
+  "debug": {
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "Heltec Vision Master T190",
+  "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-t190/",
+  "vendor": "Heltec"
+}

src/helpers/ui/ST7789Display.cpp

@@ -18,7 +18,11 @@ bool ST7789Display::begin() {
     pinMode(PIN_TFT_VDD_CTL, OUTPUT);
     pinMode(PIN_TFT_LEDA_CTL, OUTPUT);
     digitalWrite(PIN_TFT_VDD_CTL, LOW);
+  #ifdef PIN_TFT_LEDA_CTL_ACTIVE
+    digitalWrite(PIN_TFT_LEDA_CTL, PIN_TFT_LEDA_CTL_ACTIVE);
+  #else
     digitalWrite(PIN_TFT_LEDA_CTL, LOW);
+  #endif
     digitalWrite(PIN_TFT_RST, HIGH);
 
     display.init();
@@ -43,15 +47,22 @@ void ST7789Display::turnOn() {
     delay(20);
 
     // Now turn on the backlight
+  #ifdef PIN_TFT_LEDA_CTL_ACTIVE
+    digitalWrite(PIN_TFT_LEDA_CTL, PIN_TFT_LEDA_CTL_ACTIVE);
+  #else
     digitalWrite(PIN_TFT_LEDA_CTL, LOW);
-
+  #endif    
     _isOn = true;
   }
 }
 
 void ST7789Display::turnOff() {
   digitalWrite(PIN_TFT_VDD_CTL, HIGH);
+#ifdef PIN_TFT_LEDA_CTL_ACTIVE
+  digitalWrite(PIN_TFT_LEDA_CTL, !PIN_TFT_LEDA_CTL_ACTIVE);
+#else
   digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
+#endif
   digitalWrite(PIN_TFT_RST, LOW);
   _isOn = false;
 }

src/helpers/ui/ST7789Display.h

@@ -14,8 +14,11 @@ class ST7789Display : public DisplayDriver {
 
   bool i2c_probe(TwoWire& wire, uint8_t addr);
 public:
+#ifdef HELTEC_VISION_MASTER_T190
+  ST7789Display() : DisplayDriver(128, 64), display(&SPI, PIN_TFT_RST, PIN_TFT_DC, PIN_TFT_CS, GEOMETRY_RAWMODE, 320, 170,PIN_TFT_SDA,-1,PIN_TFT_SCL) {_isOn = false;}
+#else
   ST7789Display() : DisplayDriver(128, 64), display(&SPI1, PIN_TFT_RST, PIN_TFT_DC, PIN_TFT_CS, GEOMETRY_RAWMODE, 240, 135) {_isOn = false;}
-
+#endif
   bool begin();
 
   bool isOn() override { return _isOn; }

variants/heltec_vision_master_t190/HeltecT190Board.cpp

@@ -0,0 +1,69 @@
+#include "HeltecT190Board.h"
+
+void HeltecT190Board::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 HeltecT190Board::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 HeltecT190Board::powerOff()  {
+    // TODO: re-enable this when there is a definite wake-up source pin:
+    //  enterDeepSleep(0);
+  }
+
+  uint16_t HeltecT190Board::getBattMilliVolts()  {
+    analogReadResolution(10);
+    digitalWrite(PIN_ADC_CTRL, HIGH);
+    delay(10);
+    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* HeltecT190Board::getManufacturerName() const {
+    return "Heltec T190";
+  }
+

variants/heltec_vision_master_t190/HeltecT190Board.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 HeltecT190Board : public ESP32Board {
+
+public:
+  RefCountedDigitalPin periph_power;
+
+  HeltecT190Board() : periph_power(PIN_VEXT_EN,PIN_VEXT_EN_ACTIVE) { }
+
+  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_t190/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 = 2;
+static const uint8_t SCL = 1;
+
+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_t190/platformio.ini

@@ -0,0 +1,85 @@
+[Heltec_Vision_Master_T190_base]
+extends = esp32_base
+board = heltec_vision_master_t190
+build_flags =
+  ${esp32_base.build_flags}
+  -I variants/heltec_vision_master_t190
+  -I src/helpers/ui
+  -D HELTEC_VISION_MASTER_T190
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D PIN_USER_BTN=0
+  -D PIN_VEXT_EN=5
+  -D PIN_VEXT_EN_ACTIVE=HIGH
+  -D PIN_VBAT_READ=6
+  -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=2
+  -D PIN_BOARD_SCL=1
+  -D PIN_TFT_SCL=38
+  -D PIN_TFT_SDA=48
+  -D PIN_TFT_RST=40
+  -D PIN_TFT_VDD_CTL=7
+  -D PIN_TFT_LEDA_CTL=17
+  -D PIN_TFT_LEDA_CTL_ACTIVE=HIGH
+  -D PIN_TFT_CS=39
+  -D PIN_TFT_DC=47
+  -D ST7789
+  -D DISPLAY_CLASS=ST7789Display
+build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/heltec_vision_master_t190> 
+  +<helpers/*.cpp>
+  +<helpers/ui/ST7789Display.cpp>
+  +<helpers/ui/OLEDDisplay.cpp>
+  +<helpers/ui/OLEDDisplayFonts.cpp>   
+lib_deps =
+  ${esp32_base.lib_deps}
+  adafruit/Adafruit GFX Library @ ^1.12.1
+
+[env:Heltec_Vision_Master_T190_radio_ble]
+extends = Heltec_Vision_Master_T190_base
+build_flags =
+  ${Heltec_Vision_Master_T190_base.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+  -D BLE_PIN_CODE=123456   ; dynamic, random PIN
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+build_src_filter = ${Heltec_Vision_Master_T190_base.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio>
+lib_deps =
+  ${Heltec_Vision_Master_T190_base.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:Heltec_Vision_Master_T190_repeater]
+extends = Heltec_Vision_Master_T190_base
+build_flags =
+  ${Heltec_Vision_Master_T190_base.build_flags}
+  -D ADVERT_NAME='"Heltec T190 Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+build_src_filter = ${Heltec_Vision_Master_T190_base.build_src_filter}
+  +<../examples/simple_repeater>
+lib_deps =
+  ${Heltec_Vision_Master_T190_base.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:Heltec_Vision_Master_T190_room_server]
+extends = Heltec_Vision_Master_T190_base
+build_flags =
+  ${Heltec_Vision_Master_T190_base.build_flags}
+  -D ADVERT_NAME='"Heltec T190 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_T190_base.build_src_filter}
+  +<../examples/simple_room_server>
+lib_deps =
+  ${Heltec_Vision_Master_T190_base.lib_deps}
+  ${esp32_ota.lib_deps}

variants/heltec_vision_master_t190/target.cpp

@@ -0,0 +1,53 @@
+#include "target.h"
+#include <Arduino.h>
+
+HeltecT190Board 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
+}