Files
esphome-configs/components/pca9536d/pca9536d.h
2024-05-23 21:24:52 +02:00

53 lines
1.3 KiB
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "esphome/components/i2c/i2c.h"
namespace esphome {
namespace pca9536d {
class PCA9536D: public Component, public i2c::I2CDevice {
public:
void setup() override;
float get_setup_priority() const { return setup_priority::IO; }
void dump_config() override;
bool digital_read(uint8_t pin);
void digital_write(uint8_t pin, bool value);
void set_pin_mode(uint8_t pin, uint8_t mode);
protected:
bool read_gpio_();
bool write_gpio_();
bool set_modes_();
// pin modes - 0 means output, 1 means input
uint8_t modes_{0xff};
uint8_t outputs_{0x00};
uint8_t inputs_{0x00};
};
class PCA9536DGPIOPin : public GPIOPin {
public:
void setup() override;
void pin_mode(gpio::Flags flags) override;
bool digital_read() override;
void digital_write(bool value) override;
std::string dump_summary() const override;
void set_parent(PCA9536D *parent) { parent_ = parent; }
void set_pin(uint8_t pin) { pin_ = pin; }
void set_inverted(bool inverted) { inverted_ = inverted; }
void set_flags(gpio::Flags flags) { flags_ = flags; }
protected:
PCA9536D *parent_;
uint8_t pin_;
bool inverted_;
gpio::Flags flags_;
};
} // namespace pca9536d
} // namespace esphome