esp32_tft_capacitive_35.h

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#pragma once
 
// https://www.makerfabs.com/esp32-3-5-inch-tft-touch-capacitive-with-camera.html
// Maker: MakerFabs
// Product Code: ESPTFT35CA
 
#include "roo_display/hal/config.h"
#if !defined(ESP_PLATFORM) || !CONFIG_IDF_TARGET_ESP32
#warning "This driver requires ESP32 SoC."
#else
 
#include "roo_display/core/device.h"
#include "roo_display/core/orientation.h"
#include "roo_display/driver/ili9488.h"
#include "roo_display/driver/touch_ft6x36.h"
#include "roo_display/hal/i2c.h"
#include "roo_display/hal/spi.h"
#include "roo_display/products/combo_device.h"
 
namespace roo_display::products::makerfabs {
 
/// Makerfabs ESP32 3.5" TFT capacitive touch device.
class Esp32TftCapacitive35 : public ComboDevice {
 public:
#if defined(ARDUINO)
  // You can use non-default I2C interface by providing a custom instance of
  // TwoWire as the i2c parameter.
  Esp32TftCapacitive35(
      Orientation orientation = Orientation(),
      roo_display::I2cMasterBusHandle i2c = roo_display::I2cMasterBusHandle())
      : hspi_(HSPI), spi_(hspi_), i2c_(i2c), display_(spi_), touch_(i2c_) {
    display_.setOrientation(orientation);
  }
#else
  // You can use non-default I2C interface by providing a specific
  // i2c_port_num_t as the i2c parameter.
  Esp32TftCapacitive35(
      Orientation orientation = Orientation(),
      roo_display::I2cMasterBusHandle i2c = roo_display::I2cMasterBusHandle())
      : spi_(), i2c_(i2c), display_(spi_), touch_(i2c_) {
    display_.setOrientation(orientation);
  }
#endif
 
  /// Initialize SPI/I2C transport and SD card CS pin.
  void initTransport() {
    spi_.init(14, 12, 13);
    i2c_.init(26, 27);
    // In case the SD card is unused, its CS pin should be held HIGH, so that
    // doesn't interfere with the display.
    DefaultGpio::setOutput(pin_sd_cs());
    DefaultGpio::setHigh(pin_sd_cs());
  }
 
  /// Return display device.
  DisplayDevice& display() override { return display_; }
 
  /// Return touch device.
  TouchDevice* touch() override { return &touch_; }
 
  /// Return touch calibration.
  TouchCalibration touch_calibration() override {
    return TouchCalibration(0, 20, 309, 454, Orientation::RightDown());
  }
 
  /// SPI SCK pin.
  constexpr int8_t pin_sck() const { return 14; }
  /// SPI MISO pin.
  constexpr int8_t pin_miso() const { return 12; }
  /// SPI MOSI pin.
  constexpr int8_t pin_mosi() const { return 13; }
  /// I2C SDA pin.
  constexpr int8_t pin_sda() const { return 26; }
  /// I2C SCL pin.
  constexpr int8_t pin_scl() const { return 27; }
 
  /// SD card CS pin.
  constexpr int8_t pin_sd_cs() const { return 4; }
 
#if defined(ARDUINO)
  decltype(SPI)& spi() { return hspi_; }
#endif
 
 private:
#if defined(ARDUINO)
  decltype(SPI) hspi_;
#endif
 
  roo_display::esp32::Hspi spi_;
  roo_display::I2cMasterBusHandle i2c_;
  roo_display::Ili9488spi<15, 33, 26, esp32::Hspi> display_;
  roo_display::TouchFt6x36 touch_;
};
 
}  // namespace roo_display::products::makerfabs
 
#endif  // !defined(ESP_PLATFORM) || !CONFIG_IDF_TARGET_ESP32