ESPHome 2026.1.5
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xiaomi_mjyd02yla.cpp
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1#include "xiaomi_mjyd02yla.h"
3#include "esphome/core/log.h"
4
5#ifdef USE_ESP32
6
7namespace esphome {
8namespace xiaomi_mjyd02yla {
9
10static const char *const TAG = "xiaomi_mjyd02yla";
11
13 ESP_LOGCONFIG(TAG, "Xiaomi MJYD02YL-A");
14 LOG_BINARY_SENSOR(" ", "Motion", this);
15 LOG_BINARY_SENSOR(" ", "Light", this->is_light_);
16 LOG_SENSOR(" ", "Idle Time", this->idle_time_);
17 LOG_SENSOR(" ", "Battery Level", this->battery_level_);
18 LOG_SENSOR(" ", "Illuminance", this->illuminance_);
19}
20
22 if (device.address_uint64() != this->address_) {
23 ESP_LOGVV(TAG, "parse_device(): unknown MAC address.");
24 return false;
25 }
26 char addr_buf[MAC_ADDRESS_PRETTY_BUFFER_SIZE];
27 const char *addr_str = device.address_str_to(addr_buf);
28 ESP_LOGVV(TAG, "parse_device(): MAC address %s found.", addr_str);
29
30 bool success = false;
31 for (auto &service_data : device.get_service_datas()) {
32 auto res = xiaomi_ble::parse_xiaomi_header(service_data);
33 if (!res.has_value()) {
34 continue;
35 }
36 if (res->is_duplicate) {
37 continue;
38 }
39 if (res->has_encryption &&
40 (!(xiaomi_ble::decrypt_xiaomi_payload(const_cast<std::vector<uint8_t> &>(service_data.data), this->bindkey_,
41 this->address_)))) {
42 continue;
43 }
44 if (!(xiaomi_ble::parse_xiaomi_message(service_data.data, *res))) {
45 continue;
46 }
47 if (!(xiaomi_ble::report_xiaomi_results(res, addr_str))) {
48 continue;
49 }
50 if (res->idle_time.has_value() && this->idle_time_ != nullptr)
51 this->idle_time_->publish_state(*res->idle_time);
52 if (res->battery_level.has_value() && this->battery_level_ != nullptr)
53 this->battery_level_->publish_state(*res->battery_level);
54 if (res->illuminance.has_value() && this->illuminance_ != nullptr)
55 this->illuminance_->publish_state(*res->illuminance);
56 if (res->is_light.has_value() && this->is_light_ != nullptr)
57 this->is_light_->publish_state(*res->is_light);
58 if (res->has_motion.has_value())
59 this->publish_state(*res->has_motion);
60 success = true;
61 }
62
63 return success;
64}
65
66void XiaomiMJYD02YLA::set_bindkey(const char *bindkey) { parse_hex(bindkey, this->bindkey_, sizeof(this->bindkey_)); }
67
68} // namespace xiaomi_mjyd02yla
69} // namespace esphome
70
71#endif
void publish_state(bool new_state)
Publish a new state to the front-end.
const char * address_str_to(std::span< char, MAC_ADDRESS_PRETTY_BUFFER_SIZE > buf) const
Format MAC address into provided buffer, returns pointer to buffer for convenience.
const std::vector< ServiceData > & get_service_datas() const
void publish_state(float state)
Publish a new state to the front-end.
Definition sensor.cpp:76
binary_sensor::BinarySensor * is_light_
bool parse_device(const esp32_ble_tracker::ESPBTDevice &device) override
bool decrypt_xiaomi_payload(std::vector< uint8_t > &raw, const uint8_t *bindkey, const uint64_t &address)
optional< XiaomiParseResult > parse_xiaomi_header(const esp32_ble_tracker::ServiceData &service_data)
bool parse_xiaomi_message(const std::vector< uint8_t > &message, XiaomiParseResult &result)
bool report_xiaomi_results(const optional< XiaomiParseResult > &result, const char *address)
Providing packet encoding functions for exchanging data with a remote host.
Definition a01nyub.cpp:7
size_t parse_hex(const char *str, size_t length, uint8_t *data, size_t count)
Parse bytes from a hex-encoded string into a byte array.
Definition helpers.cpp:275