72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
#include "xiaomi_lywsd02mmc.h"
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#include "esphome/core/helpers.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_lywsd02mmc {
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static const char *const TAG = "xiaomi_lywsd02mmc";
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static constexpr size_t LYWSD02MMC_BINDKEY_SIZE = 16;
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void XiaomiLYWSD02MMC::dump_config() {
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char bindkey_hex[format_hex_pretty_size(LYWSD02MMC_BINDKEY_SIZE)];
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ESP_LOGCONFIG(TAG,
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"Xiaomi LYWSD02MMC\n"
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" Bindkey: %s",
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format_hex_pretty_to(bindkey_hex, this->bindkey_, LYWSD02MMC_BINDKEY_SIZE, '.'));
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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 XiaomiLYWSD02MMC::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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char addr_buf[MAC_ADDRESS_PRETTY_BUFFER_SIZE];
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const char *addr_str = device.address_str_to(addr_buf);
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ESP_LOGVV(TAG, "parse_device(): MAC address %s found.", addr_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, addr_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 XiaomiLYWSD02MMC::set_bindkey(const char *bindkey) { parse_hex(bindkey, this->bindkey_, sizeof(this->bindkey_)); }
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} // namespace xiaomi_lywsd02mmc
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} // namespace esphome
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#endif
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