Files
esphome-dev/esphome/components/tuya/tuya.h
T
Brandon Davidson 4f8f59f705 Tuya: Fix init sequence and handle wifi test command (#820)
* Handle WiFi test command

Also rename commands to match Tuya protocol docs

* Fix init sequence and product info check

* Fix clang-format suggestions

* Additional changes based on code review

* Fix temp command buffer scope

* Let the interval timer fire the first heatbeat

* Fix init steps; add logging

* Lint

* Remove setup_priority override

* Add delay to dump_config

* Refactor dump sequence

* Fix verbose logging

* Fix lints

* Don't bother suppressing duplicate config dumps

* nolint


Co-authored-by: Otto Winter <otto@otto-winter.com>
2019-11-14 13:43:44 +01:00

86 lines
2.1 KiB
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/components/uart/uart.h"
namespace esphome {
namespace tuya {
enum class TuyaDatapointType : uint8_t {
RAW = 0x00, // variable length
BOOLEAN = 0x01, // 1 byte (0/1)
INTEGER = 0x02, // 4 byte
STRING = 0x03, // variable length
ENUM = 0x04, // 1 byte
BITMASK = 0x05, // 2 bytes
};
struct TuyaDatapoint {
uint8_t id;
TuyaDatapointType type;
union {
bool value_bool;
int value_int;
uint32_t value_uint;
uint8_t value_enum;
uint16_t value_bitmask;
};
};
struct TuyaDatapointListener {
uint8_t datapoint_id;
std::function<void(TuyaDatapoint)> on_datapoint;
};
enum class TuyaCommandType : uint8_t {
HEARTBEAT = 0x00,
PRODUCT_QUERY = 0x01,
CONF_QUERY = 0x02,
WIFI_STATE = 0x03,
WIFI_RESET = 0x04,
WIFI_SELECT = 0x05,
DATAPOINT_DELIVER = 0x06,
DATAPOINT_REPORT = 0x07,
DATAPOINT_QUERY = 0x08,
WIFI_TEST = 0x0E,
};
enum class TuyaInitState : uint8_t {
INIT_HEARTBEAT = 0x00,
INIT_PRODUCT,
INIT_CONF,
INIT_WIFI,
INIT_DATAPOINT,
INIT_DONE,
};
class Tuya : public Component, public uart::UARTDevice {
public:
float get_setup_priority() const override { return setup_priority::LATE; }
void setup() override;
void loop() override;
void dump_config() override;
void register_listener(uint8_t datapoint_id, const std::function<void(TuyaDatapoint)> &func);
void set_datapoint_value(TuyaDatapoint datapoint);
protected:
void handle_char_(uint8_t c);
void handle_datapoint_(const uint8_t *buffer, size_t len);
bool validate_message_();
void handle_command_(uint8_t command, uint8_t version, const uint8_t *buffer, size_t len);
void send_command_(TuyaCommandType command, const uint8_t *buffer, uint16_t len);
void send_empty_command_(TuyaCommandType command) { this->send_command_(command, nullptr, 0); }
TuyaInitState init_state_ = TuyaInitState::INIT_HEARTBEAT;
int gpio_status_ = -1;
int gpio_reset_ = -1;
std::string product_ = "";
std::vector<TuyaDatapointListener> listeners_;
std::vector<TuyaDatapoint> datapoints_;
std::vector<uint8_t> rx_message_;
};
} // namespace tuya
} // namespace esphome