commands.h

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#pragma once
 
#include <cstdint>
#include <string>
 
#include "esphome/core/helpers.h"
 
namespace esphome::dfrobot_sen0395 {
 
class DfrobotSen0395Component;
 
// Use command queue and time stamps to avoid blocking.
// When component has run time, check if minimum time (1s) between
// commands has passed. After that run a command from the queue.
class Command {
 public:
  virtual ~Command() = default;
  virtual uint8_t execute(DfrobotSen0395Component *parent);
  virtual uint8_t on_message(std::string &message) = 0;
 
 protected:
  DfrobotSen0395Component *parent_{nullptr};
  std::string cmd_;
  bool cmd_sent_{false};
  int8_t retries_left_{2};
  uint32_t cmd_duration_ms_{1000};
  uint32_t timeout_ms_{1500};
};
 
class ReadStateCommand : public Command {
 public:
  ReadStateCommand() { timeout_ms_ = 500; }
  uint8_t execute(DfrobotSen0395Component *parent) override;
  uint8_t on_message(std::string &message) override;
};
 
class PowerCommand : public Command {
 public:
  PowerCommand(bool power_on) : power_on_(power_on) {
    if (power_on) {
      cmd_ = "sensorStart";
    } else {
      cmd_ = "sensorStop";
    }
  };
  uint8_t on_message(std::string &message) override;
 
 protected:
  bool power_on_;
};
 
class DetRangeCfgCommand : public Command {
 public:
  DetRangeCfgCommand(float min1, float max1, float min2, float max2, float min3, float max3, float min4, float max4);
  uint8_t on_message(std::string &message) override;
 
 protected:
  float min1_, max1_, min2_, max2_, min3_, max3_, min4_, max4_;
  // TODO: Set min max values in component, so they can be published as sensor.
};
 
class SetLatencyCommand : public Command {
 public:
  SetLatencyCommand(float delay_after_detection, float delay_after_disappear);
  uint8_t on_message(std::string &message) override;
 
 protected:
  float delay_after_detection_;
  float delay_after_disappear_;
};
 
class SensorCfgStartCommand : public Command {
 public:
  SensorCfgStartCommand(bool startup_mode) : startup_mode_(startup_mode) {
    char tmp_cmd[20];  // "sensorCfgStart " (15) + "0/1" (1) + null = 17
    buf_append_printf(tmp_cmd, sizeof(tmp_cmd), 0, "sensorCfgStart %d", startup_mode);
    cmd_ = std::string(tmp_cmd);
  }
  uint8_t on_message(std::string &message) override;
 
 protected:
  bool startup_mode_;
};
 
class FactoryResetCommand : public Command {
 public:
  FactoryResetCommand() { cmd_ = "factoryReset 0x45670123 0xCDEF89AB 0x956128C6 0xDF54AC89"; };
  uint8_t on_message(std::string &message) override;
};
 
class ResetSystemCommand : public Command {
 public:
  ResetSystemCommand() { cmd_ = "resetSystem"; }
  uint8_t on_message(std::string &message) override;
};
 
class SaveCfgCommand : public Command {
 public:
  SaveCfgCommand() {
    cmd_ = "saveCfg 0x45670123 0xCDEF89AB 0x956128C6 0xDF54AC89";
    cmd_duration_ms_ = 3000;
    timeout_ms_ = 3500;
  }
  uint8_t on_message(std::string &message) override;
};
 
class LedModeCommand : public Command {
 public:
  LedModeCommand(bool active) : active_(active) {
    if (active) {
      cmd_ = "setLedMode 1 0";
    } else {
      cmd_ = "setLedMode 1 1";
    }
  };
  uint8_t on_message(std::string &message) override;
 
 protected:
  bool active_;
};
 
class UartOutputCommand : public Command {
 public:
  UartOutputCommand(bool active) : active_(active) {
    if (active) {
      cmd_ = "setUartOutput 1 1";
    } else {
      cmd_ = "setUartOutput 1 0";
    }
  };
  uint8_t on_message(std::string &message) override;
 
 protected:
  bool active_;
};
 
class SensitivityCommand : public Command {
 public:
  SensitivityCommand(uint8_t sensitivity) : sensitivity_(sensitivity) {
    if (sensitivity > 9)
      sensitivity_ = sensitivity = 9;
    char tmp_cmd[20];  // "setSensitivity " (15) + "0-9" (1) + null = 17
    buf_append_printf(tmp_cmd, sizeof(tmp_cmd), 0, "setSensitivity %d", sensitivity);
    cmd_ = std::string(tmp_cmd);
  };
  uint8_t on_message(std::string &message) override;
 
 protected:
  uint8_t sensitivity_;
};
 
}  // namespace esphome::dfrobot_sen0395