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esp32_improv advertise capabilities and state in ble service data (#5553)

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This commit is contained in:
Jesse Hills 2023-10-18 14:26:47 +13:00
parent 51688d4078
commit 2189a40a39
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GPG Key ID: BEAAE804EFD8E83A
3 changed files with 35 additions and 6 deletions
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21
esphome/components/esp32_ble/ble_advertising.cpp
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@ -2,9 +2,9 @@
#ifdef USE_ESP32 #ifdef USE_ESP32
#include "ble_uuid.h"
#include <cstring>
#include <cstdio> #include <cstdio>
#include <cstring>
#include "ble_uuid.h"
#include "esphome/core/log.h" #include "esphome/core/log.h"
namespace esphome { namespace esphome {
@ -16,8 +16,8 @@ BLEAdvertising::BLEAdvertising() {
this->advertising_data_.set_scan_rsp = false; this->advertising_data_.set_scan_rsp = false;
this->advertising_data_.include_name = true; this->advertising_data_.include_name = true;
this->advertising_data_.include_txpower = true; this->advertising_data_.include_txpower = true;
this->advertising_data_.min_interval = 0x20; this->advertising_data_.min_interval = 0;
this->advertising_data_.max_interval = 0x40; this->advertising_data_.max_interval = 0;
this->advertising_data_.appearance = 0x00; this->advertising_data_.appearance = 0x00;
this->advertising_data_.manufacturer_len = 0; this->advertising_data_.manufacturer_len = 0;
this->advertising_data_.p_manufacturer_data = nullptr; this->advertising_data_.p_manufacturer_data = nullptr;
@ -42,6 +42,17 @@ void BLEAdvertising::remove_service_uuid(ESPBTUUID uuid) {
this->advertising_uuids_.end()); this->advertising_uuids_.end());
} }
void BLEAdvertising::set_service_data(const std::vector<uint8_t> &data) {
delete[] this->advertising_data_.p_service_data;
this->advertising_data_.p_service_data = nullptr;
this->advertising_data_.service_data_len = data.size();
if (!data.empty()) {
// NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
this->advertising_data_.p_service_data = new uint8_t[data.size()];
memcpy(this->advertising_data_.p_service_data, data.data(), data.size());
}
}
void BLEAdvertising::set_manufacturer_data(const std::vector<uint8_t> &data) { void BLEAdvertising::set_manufacturer_data(const std::vector<uint8_t> &data) {
delete[] this->advertising_data_.p_manufacturer_data; delete[] this->advertising_data_.p_manufacturer_data;
this->advertising_data_.p_manufacturer_data = nullptr; this->advertising_data_.p_manufacturer_data = nullptr;
@ -85,8 +96,6 @@ void BLEAdvertising::start() {
this->scan_response_data_.set_scan_rsp = true; this->scan_response_data_.set_scan_rsp = true;
this->scan_response_data_.include_name = true; this->scan_response_data_.include_name = true;
this->scan_response_data_.include_txpower = true; this->scan_response_data_.include_txpower = true;
this->scan_response_data_.min_interval = 0;
this->scan_response_data_.max_interval = 0;
this->scan_response_data_.manufacturer_len = 0; this->scan_response_data_.manufacturer_len = 0;
this->scan_response_data_.appearance = 0; this->scan_response_data_.appearance = 0;
this->scan_response_data_.flag = 0; this->scan_response_data_.flag = 0;

1
esphome/components/esp32_ble/ble_advertising.h
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@ -21,6 +21,7 @@ class BLEAdvertising {
void set_scan_response(bool scan_response) { this->scan_response_ = scan_response; } void set_scan_response(bool scan_response) { this->scan_response_ = scan_response; }
void set_min_preferred_interval(uint16_t interval) { this->advertising_data_.min_interval = interval; } void set_min_preferred_interval(uint16_t interval) { this->advertising_data_.min_interval = interval; }
void set_manufacturer_data(const std::vector<uint8_t> &data); void set_manufacturer_data(const std::vector<uint8_t> &data);
void set_service_data(const std::vector<uint8_t> &data);
void start(); void start();
void stop(); void stop();

19
esphome/components/esp32_improv/esp32_improv_component.cpp
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@ -189,6 +189,25 @@ void ESP32ImprovComponent::set_state_(improv::State state) {
if (state != improv::STATE_STOPPED) if (state != improv::STATE_STOPPED)
this->status_->notify(); this->status_->notify();
} }
std::vector<uint8_t> service_data(8, 0);
service_data[0] = 0x77; // PR
service_data[1] = 0x46; // IM
service_data[2] = static_cast<uint8_t>(state);
uint8_t capabilities = 0x00;
#ifdef USE_OUTPUT
if (this->status_indicator_ != nullptr)
capabilities |= improv::CAPABILITY_IDENTIFY;
#endif
service_data[3] = capabilities;
service_data[4] = 0x00; // Reserved
service_data[5] = 0x00; // Reserved
service_data[6] = 0x00; // Reserved
service_data[7] = 0x00; // Reserved
esp32_ble::global_ble->get_advertising()->set_service_data(service_data);
esp32_ble::global_ble->get_advertising()->start();
} }
void ESP32ImprovComponent::set_error_(improv::Error error) { void ESP32ImprovComponent::set_error_(improv::Error error) {