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esp32_improv advertise capabilities and state in ble service data (#5553)
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@ -2,9 +2,9 @@
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#ifdef USE_ESP32
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#include "ble_uuid.h"
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#include <cstring>
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#include <cstdio>
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#include <cstring>
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#include "ble_uuid.h"
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#include "esphome/core/log.h"
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namespace esphome {
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@ -16,8 +16,8 @@ BLEAdvertising::BLEAdvertising() {
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this->advertising_data_.set_scan_rsp = false;
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this->advertising_data_.include_name = true;
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this->advertising_data_.include_txpower = true;
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this->advertising_data_.min_interval = 0x20;
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this->advertising_data_.max_interval = 0x40;
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this->advertising_data_.min_interval = 0;
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this->advertising_data_.max_interval = 0;
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this->advertising_data_.appearance = 0x00;
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this->advertising_data_.manufacturer_len = 0;
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this->advertising_data_.p_manufacturer_data = nullptr;
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@ -42,6 +42,17 @@ void BLEAdvertising::remove_service_uuid(ESPBTUUID uuid) {
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this->advertising_uuids_.end());
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}
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void BLEAdvertising::set_service_data(const std::vector<uint8_t> &data) {
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delete[] this->advertising_data_.p_service_data;
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this->advertising_data_.p_service_data = nullptr;
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this->advertising_data_.service_data_len = data.size();
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if (!data.empty()) {
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// NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
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this->advertising_data_.p_service_data = new uint8_t[data.size()];
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memcpy(this->advertising_data_.p_service_data, data.data(), data.size());
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}
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}
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void BLEAdvertising::set_manufacturer_data(const std::vector<uint8_t> &data) {
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delete[] this->advertising_data_.p_manufacturer_data;
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this->advertising_data_.p_manufacturer_data = nullptr;
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@ -85,8 +96,6 @@ void BLEAdvertising::start() {
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this->scan_response_data_.set_scan_rsp = true;
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this->scan_response_data_.include_name = true;
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this->scan_response_data_.include_txpower = true;
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this->scan_response_data_.min_interval = 0;
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this->scan_response_data_.max_interval = 0;
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this->scan_response_data_.manufacturer_len = 0;
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this->scan_response_data_.appearance = 0;
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this->scan_response_data_.flag = 0;
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@ -21,6 +21,7 @@ class BLEAdvertising {
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void set_scan_response(bool scan_response) { this->scan_response_ = scan_response; }
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void set_min_preferred_interval(uint16_t interval) { this->advertising_data_.min_interval = interval; }
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void set_manufacturer_data(const std::vector<uint8_t> &data);
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void set_service_data(const std::vector<uint8_t> &data);
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void start();
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void stop();
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@ -189,6 +189,25 @@ void ESP32ImprovComponent::set_state_(improv::State state) {
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if (state != improv::STATE_STOPPED)
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this->status_->notify();
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}
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std::vector<uint8_t> service_data(8, 0);
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service_data[0] = 0x77; // PR
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service_data[1] = 0x46; // IM
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service_data[2] = static_cast<uint8_t>(state);
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uint8_t capabilities = 0x00;
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#ifdef USE_OUTPUT
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if (this->status_indicator_ != nullptr)
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capabilities |= improv::CAPABILITY_IDENTIFY;
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#endif
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service_data[3] = capabilities;
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service_data[4] = 0x00; // Reserved
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service_data[5] = 0x00; // Reserved
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service_data[6] = 0x00; // Reserved
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service_data[7] = 0x00; // Reserved
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esp32_ble::global_ble->get_advertising()->set_service_data(service_data);
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esp32_ble::global_ble->get_advertising()->start();
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}
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void ESP32ImprovComponent::set_error_(improv::Error error) {
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