esphome/esphome/components/ble_client/sensor/automation.h

42 lines
1.3 KiB
C++

#pragma once
#include "esphome/core/automation.h"
#include "esphome/components/ble_client/sensor/ble_sensor.h"
#ifdef USE_ESP32
namespace esphome {
namespace ble_client {
class BLESensorNotifyTrigger : public Trigger<float>, public BLESensor {
public:
explicit BLESensorNotifyTrigger(BLESensor *sensor) { sensor_ = sensor; }
void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) override {
switch (event) {
case ESP_GATTC_NOTIFY_EVT: {
if (param->notify.handle == this->sensor_->handle)
this->trigger(this->sensor_->parent()->parse_char_value(param->notify.value, param->notify.value_len));
break;
}
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
// confirms notifications are being listened for. While enabling of notifications may still be in
// progress by the parent, we assume it will happen.
if (param->reg_for_notify.status == ESP_GATT_OK && param->reg_for_notify.handle == this->sensor_->handle)
this->node_state = espbt::ClientState::ESTABLISHED;
break;
}
default:
break;
}
}
protected:
BLESensor *sensor_;
};
} // namespace ble_client
} // namespace esphome
#endif