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74 lines
3.3 KiB
C++
74 lines
3.3 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/ble_client/ble_client.h"
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#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
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#include "esphome/components/sensor/sensor.h"
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#ifdef USE_ESP32
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#include <esp_gattc_api.h>
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namespace esphome {
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namespace alpha3 {
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namespace espbt = esphome::esp32_ble_tracker;
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static const espbt::ESPBTUUID ALPHA3_GENI_SERVICE_UUID = espbt::ESPBTUUID::from_uint16(0xfe5d);
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static const espbt::ESPBTUUID ALPHA3_GENI_CHARACTERISTIC_UUID =
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espbt::ESPBTUUID::from_raw({static_cast<char>(0xa9), 0x7b, static_cast<char>(0xb8), static_cast<char>(0x85), 0x0,
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0x1a, 0x28, static_cast<char>(0xaa), 0x2a, 0x43, 0x6e, 0x3, static_cast<char>(0xd1),
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static_cast<char>(0xff), static_cast<char>(0x9c), static_cast<char>(0x85)});
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static const int16_t GENI_RESPONSE_HEADER_LENGTH = 13;
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static const size_t GENI_RESPONSE_TYPE_LENGTH = 8;
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static const uint8_t GENI_RESPONSE_TYPE_FLOW_HEAD[GENI_RESPONSE_TYPE_LENGTH] = {31, 0, 1, 48, 1, 0, 0, 24};
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static const int16_t GENI_RESPONSE_FLOW_OFFSET = 0;
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static const int16_t GENI_RESPONSE_HEAD_OFFSET = 4;
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static const uint8_t GENI_RESPONSE_TYPE_POWER[GENI_RESPONSE_TYPE_LENGTH] = {44, 0, 1, 0, 1, 0, 0, 37};
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static const int16_t GENI_RESPONSE_VOLTAGE_AC_OFFSET = 0;
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static const int16_t GENI_RESPONSE_VOLTAGE_DC_OFFSET = 4;
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static const int16_t GENI_RESPONSE_CURRENT_OFFSET = 8;
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static const int16_t GENI_RESPONSE_POWER_OFFSET = 12;
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static const int16_t GENI_RESPONSE_MOTOR_POWER_OFFSET = 16; // not sure
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static const int16_t GENI_RESPONSE_MOTOR_SPEED_OFFSET = 20;
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class Alpha3 : public esphome::ble_client::BLEClientNode, public PollingComponent {
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public:
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void setup() override;
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void update() override;
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void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
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esp_ble_gattc_cb_param_t *param) override;
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void dump_config() override;
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float get_setup_priority() const override { return setup_priority::DATA; }
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void set_flow_sensor(sensor::Sensor *sensor) { this->flow_sensor_ = sensor; }
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void set_head_sensor(sensor::Sensor *sensor) { this->head_sensor_ = sensor; }
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void set_power_sensor(sensor::Sensor *sensor) { this->power_sensor_ = sensor; }
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void set_current_sensor(sensor::Sensor *sensor) { this->current_sensor_ = sensor; }
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void set_speed_sensor(sensor::Sensor *sensor) { this->speed_sensor_ = sensor; }
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void set_voltage_sensor(sensor::Sensor *sensor) { this->voltage_sensor_ = sensor; }
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protected:
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sensor::Sensor *flow_sensor_{nullptr};
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sensor::Sensor *head_sensor_{nullptr};
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sensor::Sensor *power_sensor_{nullptr};
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sensor::Sensor *current_sensor_{nullptr};
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sensor::Sensor *speed_sensor_{nullptr};
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sensor::Sensor *voltage_sensor_{nullptr};
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uint16_t geni_handle_;
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int16_t response_length_;
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int16_t response_offset_;
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uint8_t response_type_[GENI_RESPONSE_TYPE_LENGTH];
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uint8_t buffer_[4];
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void extract_publish_sensor_value_(const uint8_t *response, int16_t length, int16_t response_offset,
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int16_t value_offset, sensor::Sensor *sensor, float factor);
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void handle_geni_response_(const uint8_t *response, uint16_t length);
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void send_request_(uint8_t *request, size_t len);
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bool is_current_response_type_(const uint8_t *response_type);
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};
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} // namespace alpha3
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} // namespace esphome
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#endif
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