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73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
#include "xiaomi_cgd1.h"
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#include "esphome/core/log.h"
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#ifdef USE_ESP32
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namespace esphome {
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namespace xiaomi_cgd1 {
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static const char *const TAG = "xiaomi_cgd1";
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void XiaomiCGD1::dump_config() {
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ESP_LOGCONFIG(TAG, "Xiaomi CGD1");
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ESP_LOGCONFIG(TAG, " Bindkey: %s", format_hex_pretty(this->bindkey_, 16).c_str());
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LOG_SENSOR(" ", "Temperature", this->temperature_);
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LOG_SENSOR(" ", "Humidity", this->humidity_);
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LOG_SENSOR(" ", "Battery Level", this->battery_level_);
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}
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bool XiaomiCGD1::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
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if (device.address_uint64() != this->address_) {
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ESP_LOGVV(TAG, "parse_device(): unknown MAC address.");
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return false;
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}
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ESP_LOGVV(TAG, "parse_device(): MAC address %s found.", device.address_str().c_str());
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bool success = false;
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for (auto &service_data : device.get_service_datas()) {
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auto res = xiaomi_ble::parse_xiaomi_header(service_data);
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if (!res.has_value()) {
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continue;
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}
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if (res->is_duplicate) {
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continue;
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}
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if (res->has_encryption &&
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(!(xiaomi_ble::decrypt_xiaomi_payload(const_cast<std::vector<uint8_t> &>(service_data.data), this->bindkey_,
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this->address_)))) {
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continue;
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}
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if (!(xiaomi_ble::parse_xiaomi_message(service_data.data, *res))) {
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continue;
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}
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if (!(xiaomi_ble::report_xiaomi_results(res, device.address_str()))) {
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continue;
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}
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if (res->temperature.has_value() && this->temperature_ != nullptr)
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this->temperature_->publish_state(*res->temperature);
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if (res->humidity.has_value() && this->humidity_ != nullptr)
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this->humidity_->publish_state(*res->humidity);
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if (res->battery_level.has_value() && this->battery_level_ != nullptr)
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this->battery_level_->publish_state(*res->battery_level);
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success = true;
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}
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return success;
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}
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void XiaomiCGD1::set_bindkey(const std::string &bindkey) {
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memset(bindkey_, 0, 16);
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if (bindkey.size() != 32) {
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return;
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}
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char temp[3] = {0};
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for (int i = 0; i < 16; i++) {
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strncpy(temp, &(bindkey.c_str()[i * 2]), 2);
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bindkey_[i] = std::strtoul(temp, nullptr, 16);
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}
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}
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} // namespace xiaomi_cgd1
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} // namespace esphome
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#endif
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