LoraSA/include/LiLyGo.h

// Define for our code
#define RST_OLED UNUSED_PIN
#define LED BOARD_LED

#include "RadioLib.h"
// make sure the power off button works when using RADIOLIB_OR_HALT
// (See RadioLib_convenience.h)
#define RADIOLIB_DO_DURING_HALT heltec_delay(10)
#include "RadioLib_convenience.h"
#ifdef HELTEC_NO_DISPLAY
#define HELTEC_NO_DISPLAY_INSTANCE
#else
#define DISPLAY_WIDTH 128
#define DISPLAY_HEIGHT 64
// #include "OLEDDisplayUi.h"
// #include "SH1106Wire.h"
// #include "SSD1306Brzo.h"
#include "SSD1306Wire.h"

#endif
#define ARDUINO_heltec_wifi_32_lora_V3
#ifndef HELTEC_NO_RADIO_INSTANCE
#ifndef ARDUINO_heltec_wifi_32_lora_V3
// Assume MISO and MOSI being wrong when not using Heltec's board definition
// and use hspi to make it work anyway. See heltec_setup() for the actual SPI setup.
#include <SPI.h>
SPIClass *hspi = new SPIClass(2);
SX1262 radio = new Module(SS, DIO1, RST_LoRa, BUSY_LoRa, *hspi);
#else // ARDUINO_heltec_wifi_32_lora_V3
#ifdef USING_SX1280PA
SX1280 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
#endif // end USING_SX1280PA
#ifdef USING_SX1262
// Default SPI on pins from pins_arduino.h
SX1262 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
#endif // end USING_SX1262
#ifdef USING_LR1121
// Default SPI on pins from pins_arduino.h
LR1121 radio = new Module(RADIO_CS_PIN, RADIO_DIO9_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
#endif // end USING_LR1121
#ifdef USING_SX1276
// Default SPI on pins from pins_arduino.h
SX1276 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
#endif // end USING_SX1276
#endif // end ARDUINO_heltec_wifi_32_lora_V3
#endif // end HELTEC_NO_RADIO_INSTANCE

void heltec_led(int led) {}

void heltec_deep_sleep() {}

void heltec_delay(int millisec) { delay(millisec); }

#ifndef HELTEC_NO_DISPLAY_INSTANCE
/**
 * @class PrintSplitter
 * @brief A class that splits the output of the Print class to two different
 *        Print objects.
 *
 * The PrintSplitter class is used to split the output of the Print class to two
 * different Print objects. It overrides the write() function to write the data
 * to both Print objects.
 */
class PrintSplitter : public Print
{
  public:
    PrintSplitter(Print &_a, Print &_b) : a(_a), b(_b) {}
    size_t write(uint8_t c)
    {
        a.write(c);
        return b.write(c);
    }
    size_t write(const char *str)
    {
        a.write(str);
        return b.write(str);
    }

  private:
    Print &a;
    Print &b;
};

#ifdef HELTEC_WIRELESS_STICK
#define DISPLAY_GEOMETRY GEOMETRY_64_32
#else
#define DISPLAY_GEOMETRY GEOMETRY_128_64
#endif
#define SCREEN_ADDRESS 0x3C

SSD1306Wire display(SCREEN_ADDRESS, I2C_SDA, I2C_SCL, DISPLAY_GEOMETRY);
// SH1106Wire display(0x3c, I2C_SDA, I2C_SCL, DISPLAY_GEOMETRY);
PrintSplitter both(Serial, display);
#else
Print &both = Serial;
#endif
// some fake pin
#ifdef T3_V1_6_SX1276
#define BUTTON_PIN 22
#endif
#define BUTTON BUTTON_PIN
#include "HotButton.h"
HotButton button(BUTTON);

void heltec_loop()
{
#ifndef DT3_V1_6_SX1276
    button.update();
#endif
}

// This file contains a binary patch for the SX1262
#include "modules/SX126x/patches/SX126x_patch_scan.h"

void heltec_display_power(bool on)
{
#ifndef HELTEC_NO_DISPLAY_INSTANCE
    if (on)
    {
#ifdef HELTEC_WIRELESS_STICK
        // They hooked the display to "external" power, and didn't tell anyone
        heltec_ve(true);
        delay(5);
#endif
        pinMode(RST_OLED, OUTPUT);
        digitalWrite(RST_OLED, HIGH);
        delay(1);
        digitalWrite(RST_OLED, LOW);
        delay(20);
        digitalWrite(RST_OLED, HIGH);
    }
    else
    {
#ifdef HELTEC_WIRELESS_STICK
        heltec_ve(false);
#else
        display.displayOff();
#endif
    }
#endif
}
void heltec_setup()
{
    Serial.begin(115200);
    Serial.println("LILYGO BOARD");

#if defined(ARDUINO_ARCH_ESP32)
    SPI.begin(RADIO_SCLK_PIN, RADIO_MISO_PIN, RADIO_MOSI_PIN);
#elif defined(ARDUINO_ARCH_STM32)
    SPI.setMISO(RADIO_MISO_PIN);
    SPI.setMOSI(RADIO_MOSI_PIN);
    SPI.setSCLK(RADIO_SCLK_PIN);
    SPI.begin();
#endif

#ifndef ARDUINO_heltec_wifi_32_lora_V3
    hspi->begin(SCK, MISO, MOSI, SS);
#endif
#ifndef HELTEC_NO_DISPLAY_INSTANCE
    heltec_display_power(true);
    display.init();
    // display.setContrast(200);
    display.flipScreenVertically();
#endif
}