pi4ioe5v6408.h

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#pragma once
 
#include "esphome/components/gpio_expander/cached_gpio_component.h"
#include "esphome/components/gpio_expander/expander_gpio_pin.h"
#include "esphome/components/i2c/i2c.h"
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
 
namespace esphome::pi4ioe5v6408 {
class PI4IOE5V6408Component final : public gpio_expander::CachedGpioExpanderComponent<uint8_t, 8>,
                                    public i2c::I2CDevice {
 public:
  PI4IOE5V6408Component() = default;
 
  void setup() override;
  void pin_mode(uint8_t pin, gpio::Flags flags);
 
  void dump_config() override;
 
  void set_reset(bool reset) { this->reset_ = reset; }
 
 protected:
  bool digital_read_hw(uint8_t pin) override;
  bool digital_read_cache(uint8_t pin) override;
  void digital_write_hw(uint8_t pin, bool value) override;
 
  uint8_t mode_mask_{0x00};
  uint8_t output_mask_{0x00};
  uint8_t input_mask_{0x00};
  uint8_t pull_enable_mask_{0x00};
  uint8_t pull_up_down_mask_{0x00};
 
  bool reset_{true};
 
  bool read_gpio_modes_();
  bool write_gpio_modes_();
  bool read_gpio_outputs_();
};
 
using PI4IOE5V6408GPIOPin = gpio_expander::ExpanderGPIOPin<PI4IOE5V6408Component>;
 
}  // namespace esphome::pi4ioe5v6408
 
ESPHOME_EXPANDER_PIN_SUMMARY_DECL(esphome::pi4ioe5v6408::PI4IOE5V6408Component);