In Review

components/tca6408/tca6408.h

@@ -1,74 +0,0 @@
-#pragma once
-
-#include "esphome/components/gpio_expander/cached_gpio.h"
-#include "esphome/components/i2c/i2c.h"
-#include "esphome/core/component.h"
-#include "esphome/core/hal.h"
-
-namespace esphome {
-namespace tca6408 {
-
-/**
- * TCA6408 8-bit I²C I/O Expander
- *
- * Supports:
- * - 8 bidirectional pins
- * - Hardware polarity inversion for inputs
- * - Interrupt-driven inputs (active-low open-drain INT)
- * - Efficient cached access
- */
-class TCA6408Component : public Component,
-                         public i2c::I2CDevice,
-                         public gpio_expander::CachedGpioExpander<uint8_t, 8> {
- public:
-  void setup() override;
-  void loop() override;
-  void dump_config() override;
-  float get_setup_priority() const override { return setup_priority::IO; }
-
-  void set_address(uint8_t address) { this->address_ = address; }
-  void set_interrupt_pin(InternalGPIOPin *pin) { this->interrupt_pin_ = pin; }
-
-  void set_polarity_inversion(uint8_t pin, bool inverted);
-
- protected:
-  static void IRAM_ATTR gpio_intr(TCA6408Component *arg);
-
-  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;
-  void pin_mode(uint8_t pin, gpio::Flags flags) override;
-
-  uint8_t mode_mask_{0xFF};      // 1 = input, 0 = output
-  uint8_t output_mask_{0x00};
-  uint8_t input_mask_{0x00};
-  uint8_t polarity_mask_{0x00};  // Hardware polarity inversion
-
-  InternalGPIOPin *interrupt_pin_{nullptr};
-  bool interrupt_triggered_{false};
-
- private:
-  bool read_gpio_outputs_();
-};
-
-class TCA6408GPIOPin : public gpio::GPIOPin, public Parented<TCA6408Component> {
- public:
-  void setup() override;
-  void pin_mode(gpio::Flags flags) override;
-  bool digital_read() override;
-  void digital_write(bool value) override;
-  size_t dump_summary(char *buffer, size_t len) const override;
-
-  void set_pin(uint8_t pin) { pin_ = pin; }
-  void set_inverted(bool inverted);
-  void set_flags(gpio::Flags flags) { flags_ = flags; }
-  gpio::Flags get_flags() const override { return flags_; }
-
- protected:
-  uint8_t pin_{0};
-  bool inverted_{false};
-  gpio::Flags flags_{0};
-};
-
-}  // namespace tca6408
-}  // namespace esphome