seeed_multi_channel_relay.h

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#pragma once
 
#include <array>
 
#include "esphome/components/i2c/i2c.h"
#include "esphome/core/component.h"
#include "esphome/core/defines.h"
 
#ifdef USE_SWITCH
#include "esphome/components/switch/switch.h"
#endif
 
namespace esphome::seeed_multi_channel_relay {
 
class SeeedMultiChannelRelay : public Component, public i2c::I2CDevice {
 public:
  void setup() override;
  void dump_config() override;
 
  void change_address(uint8_t address);
 
  bool set_relay(uint8_t channel, bool on);
 
#ifdef USE_SWITCH
  void register_switch(uint8_t channel, switch_::Switch *sw) { this->switches_[channel] = sw; }
#endif
 
 protected:
  uint8_t channels_{0};
  uint8_t firmware_version_{0};
#ifdef USE_SWITCH
  std::array<switch_::Switch *, 8> switches_{};
#endif
};
 
}  // namespace esphome::seeed_multi_channel_relay