esphome/esphome/components/xiaomi_cgd1/xiaomi_cgd1.cpp

77 lines
2.2 KiB
C++

#include "xiaomi_cgd1.h"
#include "esphome/core/log.h"
#ifdef ARDUINO_ARCH_ESP32
namespace esphome {
namespace xiaomi_cgd1 {
static const char *TAG = "xiaomi_cgd1";
void XiaomiCGD1::dump_config() {
ESP_LOGCONFIG(TAG, "Xiaomi CGD1");
ESP_LOGCONFIG(TAG, " Bindkey: %s", hexencode(this->bindkey_, 16).c_str());
LOG_SENSOR(" ", "Temperature", this->temperature_);
LOG_SENSOR(" ", "Humidity", this->humidity_);
LOG_SENSOR(" ", "Battery Level", this->battery_level_);
}
bool XiaomiCGD1::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
if (device.address_uint64() != this->address_) {
ESP_LOGVV(TAG, "parse_device(): unknown MAC address.");
return false;
}
ESP_LOGVV(TAG, "parse_device(): MAC address %s found.", device.address_str().c_str());
bool success = false;
for (auto &service_data : device.get_service_datas()) {
auto res = xiaomi_ble::parse_xiaomi_header(service_data);
if (!res.has_value()) {
continue;
}
if (res->is_duplicate) {
continue;
}
if (res->has_encryption &&
(!(xiaomi_ble::decrypt_xiaomi_payload(const_cast<std::vector<uint8_t> &>(service_data.data), this->bindkey_,
this->address_)))) {
continue;
}
if (!(xiaomi_ble::parse_xiaomi_message(service_data.data, *res))) {
continue;
}
if (!(xiaomi_ble::report_xiaomi_results(res, device.address_str()))) {
continue;
}
if (res->temperature.has_value() && this->temperature_ != nullptr)
this->temperature_->publish_state(*res->temperature);
if (res->humidity.has_value() && this->humidity_ != nullptr)
this->humidity_->publish_state(*res->humidity);
if (res->battery_level.has_value() && this->battery_level_ != nullptr)
this->battery_level_->publish_state(*res->battery_level);
success = true;
}
if (!success) {
return false;
}
return true;
}
void XiaomiCGD1::set_bindkey(const std::string &bindkey) {
memset(bindkey_, 0, 16);
if (bindkey.size() != 32) {
return;
}
char temp[3] = {0};
for (int i = 0; i < 16; i++) {
strncpy(temp, &(bindkey.c_str()[i * 2]), 2);
bindkey_[i] = std::strtoul(temp, NULL, 16);
}
}
} // namespace xiaomi_cgd1
} // namespace esphome
#endif