esphome/esphome/components/vbus/vbus.h
Samuel Sieb 93ddce2e79
add Resol VBus support (#3976)
Co-authored-by: Samuel Sieb <samuel@sieb.net>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
fixes https://github.com/esphome/feature-requests/issues/1949
2023-02-07 12:17:17 +13:00

53 lines
1.3 KiB
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/components/uart/uart.h"
namespace esphome {
namespace vbus {
using message_parser_t = std::function<float(std::vector<uint8_t> &)>;
class VBus;
class VBusListener {
public:
void set_command(uint16_t command) { this->command_ = command; }
void set_source(uint16_t source) { this->source_ = source; }
void set_dest(uint16_t dest) { this->dest_ = dest; }
void on_message(uint16_t command, uint16_t source, uint16_t dest, std::vector<uint8_t> &message);
protected:
uint16_t command_{0xffff};
uint16_t source_{0xffff};
uint16_t dest_{0xffff};
virtual void handle_message(std::vector<uint8_t> &message) = 0;
};
class VBus : public uart::UARTDevice, public Component {
public:
void dump_config() override;
void loop() override;
float get_setup_priority() const override { return setup_priority::DATA; }
void register_listener(VBusListener *listener) { this->listeners_.push_back(listener); }
protected:
int state_{0};
std::vector<uint8_t> buffer_;
uint8_t protocol_;
uint16_t source_;
uint16_t dest_;
uint16_t command_;
uint8_t frames_;
uint8_t cframe_;
uint8_t fbytes_[6];
int fbcount_;
std::vector<VBusListener *> listeners_{};
};
} // namespace vbus
} // namespace esphome