one_wire_bus.h

Go to the documentation of this file.

#pragma once

#include "esphome/core/hal.h"
#include "esphome/core/log.h"
#include <vector>

namespace esphome {
namespace one_wire {

class OneWireBus {
 public:
  virtual bool reset() = 0;

  virtual void write8(uint8_t val) = 0;

  virtual void write64(uint64_t val) = 0;

  void skip();

  virtual uint8_t read8() = 0;

  virtual uint64_t read64() = 0;

  bool select(uint64_t address);

  const std::vector<uint64_t> &get_devices();

  void search();

  const LogString *get_model_str(uint8_t model);

 protected:
  std::vector<uint64_t> devices_;

  void dump_devices_(const char *tag);

  virtual void reset_search() = 0;

  virtual uint64_t search_int() = 0;
};

}  // namespace one_wire
}  // namespace esphome