mirror of https://github.com/esphome/esphome.git
Improv - BLE WiFi provisioning (#1807)
Co-authored-by: Paulus Schoutsen <balloob@gmail.com>
This commit is contained in:
Jesse Hills
GitHub
parent
33625e2dd3
commit
a70a205ace
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@ -97,6 +97,7 @@ jobs:
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- test2
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- test3
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- test4
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- test5
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steps:
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- uses: actions/checkout@v2
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- name: Set up Python
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@ -94,6 +94,7 @@ jobs:
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- test2
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- test3
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- test4
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- test5
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steps:
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- uses: actions/checkout@v2
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- name: Set up Python
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@ -93,6 +93,7 @@ jobs:
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- test2
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- test3
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- test4
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- test5
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steps:
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- uses: actions/checkout@v2
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- name: Set up Python
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@ -35,6 +35,8 @@ esphome/components/debug/* @OttoWinter
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esphome/components/dfplayer/* @glmnet
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esphome/components/dht/* @OttoWinter
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esphome/components/ds1307/* @badbadc0ffee
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esphome/components/esp32_ble/* @jesserockz
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esphome/components/esp32_improv/* @jesserockz
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esphome/components/exposure_notifications/* @OttoWinter
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esphome/components/ezo/* @ssieb
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esphome/components/fastled_base/* @OttoWinter
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@ -44,6 +46,7 @@ esphome/components/gpio/* @esphome/core
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esphome/components/gps/* @coogle
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esphome/components/homeassistant/* @OttoWinter
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esphome/components/i2c/* @esphome/core
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esphome/components/improv/* @jesserockz
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esphome/components/inkbird_ibsth1_mini/* @fkirill
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esphome/components/inkplate6/* @jesserockz
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esphome/components/integration/* @OttoWinter
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@ -64,32 +64,11 @@ void CaptivePortal::handle_wifisave(AsyncWebServerRequest *request) {
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ESP_LOGI(TAG, "Captive Portal Requested WiFi Settings Change:");
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ESP_LOGI(TAG, " SSID='%s'", ssid.c_str());
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ESP_LOGI(TAG, " Password=" LOG_SECRET("'%s'"), psk.c_str());
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this->override_sta_(ssid, psk);
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wifi::global_wifi_component->save_wifi_sta(ssid, psk);
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request->redirect("/?save=true");
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}
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void CaptivePortal::override_sta_(const std::string &ssid, const std::string &password) {
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CaptivePortalSettings save{};
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strcpy(save.ssid, ssid.c_str());
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strcpy(save.password, password.c_str());
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this->pref_.save(&save);
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wifi::WiFiAP sta{};
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sta.set_ssid(ssid);
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sta.set_password(password);
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wifi::global_wifi_component->set_sta(sta);
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}
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void CaptivePortal::setup() {
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// Hash with compilation time
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// This ensures the AP override is not applied for OTA
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uint32_t hash = fnv1_hash(App.get_compilation_time());
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this->pref_ = global_preferences.make_preference<CaptivePortalSettings>(hash, true);
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CaptivePortalSettings save{};
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if (this->pref_.load(&save)) {
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this->override_sta_(save.ssid, save.password);
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}
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}
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void CaptivePortal::setup() {}
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void CaptivePortal::start() {
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this->base_->init();
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if (!this->initialized_) {
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@ -10,11 +10,6 @@ namespace esphome {
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namespace captive_portal {
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struct CaptivePortalSettings {
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char ssid[33];
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char password[65];
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} PACKED; // NOLINT
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class CaptivePortal : public AsyncWebHandler, public Component {
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public:
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CaptivePortal(web_server_base::WebServerBase *base);
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@ -67,12 +62,9 @@ class CaptivePortal : public AsyncWebHandler, public Component {
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void handleRequest(AsyncWebServerRequest *req) override;
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protected:
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void override_sta_(const std::string &ssid, const std::string &password);
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web_server_base::WebServerBase *base_;
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bool initialized_{false};
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bool active_{false};
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ESPPreferenceObject pref_;
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DNSServer *dns_server_{nullptr};
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};
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@ -0,0 +1,44 @@
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.const import CONF_ID, CONF_MODEL, ESP_PLATFORM_ESP32
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ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
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CODEOWNERS = ["@jesserockz"]
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CONF_MANUFACTURER = "manufacturer"
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CONF_SERVER = "server"
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esp32_ble_ns = cg.esphome_ns.namespace("esp32_ble")
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ESP32BLE = esp32_ble_ns.class_("ESP32BLE", cg.Component)
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BLEServer = esp32_ble_ns.class_("BLEServer", cg.Component)
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BLEServiceComponent = esp32_ble_ns.class_("BLEServiceComponent")
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CONFIG_SCHEMA = cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(ESP32BLE),
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cv.Optional(CONF_SERVER): cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(BLEServer),
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cv.Optional(CONF_MANUFACTURER, default="ESPHome"): cv.string,
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cv.Optional(CONF_MODEL): cv.string,
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}
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),
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}
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).extend(cv.COMPONENT_SCHEMA)
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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if CONF_SERVER in config:
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conf = config[CONF_SERVER]
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server = cg.new_Pvariable(conf[CONF_ID])
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await cg.register_component(server, conf)
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cg.add(server.set_manufacturer(conf[CONF_MANUFACTURER]))
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if CONF_MODEL in conf:
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cg.add(server.set_model(conf[CONF_MODEL]))
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cg.add_define("USE_ESP32_BLE_SERVER")
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cg.add(var.set_server(server))
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@ -0,0 +1,178 @@
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#include "ble.h"
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#include "esphome/core/application.h"
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#include "esphome/core/log.h"
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#ifdef ARDUINO_ARCH_ESP32
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#include <nvs_flash.h>
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#include <freertos/FreeRTOSConfig.h>
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#include <esp_bt_main.h>
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#include <esp_bt.h>
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#include <freertos/task.h>
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#include <esp_gap_ble_api.h>
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namespace esphome {
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namespace esp32_ble {
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static const char *TAG = "esp32_ble";
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void ESP32BLE::setup() {
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global_ble = this;
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ESP_LOGCONFIG(TAG, "Setting up BLE...");
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xTaskCreatePinnedToCore(ESP32BLE::ble_core_task_,
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"ble_task", // name
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10000, // stack size
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nullptr, // input params
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1, // priority
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nullptr, // handle, not needed
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0 // core
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);
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}
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void ESP32BLE::mark_failed() {
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Component::mark_failed();
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if (this->server_ != nullptr) {
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this->server_->mark_failed();
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}
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}
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bool ESP32BLE::can_proceed() { return this->ready_; }
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void ESP32BLE::ble_core_task_(void *params) {
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if (!ble_setup_()) {
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ESP_LOGE(TAG, "BLE could not be set up");
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global_ble->mark_failed();
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return;
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}
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global_ble->ready_ = true;
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ESP_LOGD(TAG, "BLE Setup complete");
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while (true) {
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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}
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}
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bool ESP32BLE::ble_setup_() {
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esp_err_t err = nvs_flash_init();
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "nvs_flash_init failed: %d", err);
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return false;
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}
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if (!btStart()) {
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ESP_LOGE(TAG, "btStart failed: %d", esp_bt_controller_get_status());
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return false;
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}
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esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT);
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err = esp_bluedroid_init();
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "esp_bluedroid_init failed: %d", err);
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return false;
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}
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err = esp_bluedroid_enable();
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "esp_bluedroid_enable failed: %d", err);
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return false;
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}
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err = esp_ble_gap_register_callback(ESP32BLE::gap_event_handler);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "esp_ble_gap_register_callback failed: %d", err);
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return false;
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}
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if (global_ble->has_server()) {
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err = esp_ble_gatts_register_callback(ESP32BLE::gatts_event_handler);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "esp_ble_gatts_register_callback failed: %d", err);
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return false;
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}
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}
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if (global_ble->has_client()) {
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err = esp_ble_gattc_register_callback(ESP32BLE::gattc_event_handler);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "esp_ble_gattc_register_callback failed: %d", err);
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return false;
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}
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}
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err = esp_ble_gap_set_device_name(App.get_name().c_str());
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "esp_ble_gap_set_device_name failed: %d", err);
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return false;
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}
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esp_ble_io_cap_t iocap = ESP_IO_CAP_NONE;
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err = esp_ble_gap_set_security_param(ESP_BLE_SM_IOCAP_MODE, &iocap, sizeof(uint8_t));
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "esp_ble_gap_set_security_param failed: %d", err);
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return false;
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}
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// BLE takes some time to be fully set up, 200ms should be more than enough
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delay(200); // NOLINT
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return true;
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}
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void ESP32BLE::loop() {
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BLEEvent *ble_event = this->ble_events_.pop();
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while (ble_event != nullptr) {
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switch (ble_event->type_) {
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case ble_event->GATTS:
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this->real_gatts_event_handler_(ble_event->event_.gatts.gatts_event, ble_event->event_.gatts.gatts_if,
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&ble_event->event_.gatts.gatts_param);
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break;
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case ble_event->GAP:
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this->real_gap_event_handler_(ble_event->event_.gap.gap_event, &ble_event->event_.gap.gap_param);
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break;
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default:
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break;
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}
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delete ble_event;
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ble_event = this->ble_events_.pop();
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}
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}
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void ESP32BLE::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) {
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global_ble->real_gap_event_handler_(event, param);
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}
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void ESP32BLE::real_gap_event_handler_(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) {
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ESP_LOGV(TAG, "(BLE) gap_event_handler - %d", event);
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switch (event) {
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default:
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break;
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}
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}
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void ESP32BLE::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
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esp_ble_gatts_cb_param_t *param) {
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global_ble->real_gatts_event_handler_(event, gatts_if, param);
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}
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void ESP32BLE::real_gatts_event_handler_(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
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esp_ble_gatts_cb_param_t *param) {
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ESP_LOGV(TAG, "(BLE) gatts_event [esp_gatt_if: %d] - %d", gatts_if, event);
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this->server_->gatts_event_handler(event, gatts_if, param);
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}
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void ESP32BLE::real_gattc_event_handler_(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
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esp_ble_gattc_cb_param_t *param) {
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// this->client_->gattc_event_handler(event, gattc_if, param);
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}
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float ESP32BLE::get_setup_priority() const { return setup_priority::BLUETOOTH; }
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void ESP32BLE::dump_config() { ESP_LOGCONFIG(TAG, "ESP32 BLE:"); }
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ESP32BLE *global_ble = nullptr;
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} // namespace esp32_ble
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} // namespace esphome
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#endif
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@ -0,0 +1,62 @@
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#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/helpers.h"
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#include "ble_server.h"
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#include "queue.h"
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#ifdef ARDUINO_ARCH_ESP32
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#include <esp_gap_ble_api.h>
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#include <esp_gatts_api.h>
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#include <esp_gattc_api.h>
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namespace esphome {
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namespace esp32_ble {
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typedef struct {
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void *peer_device;
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bool connected;
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uint16_t mtu;
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} conn_status_t;
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class ESP32BLE : public Component {
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public:
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void setup() override;
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void loop() override;
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void dump_config() override;
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float get_setup_priority() const override;
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void mark_failed() override;
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bool can_proceed() override;
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bool has_server() { return this->server_ != nullptr; }
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bool has_client() { return false; }
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bool is_ready() { return this->ready_; }
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void set_server(BLEServer *server) { this->server_ = server; }
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protected:
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static void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
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static void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
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static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
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void real_gatts_event_handler_(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
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void real_gattc_event_handler_(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
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void real_gap_event_handler_(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
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static void ble_core_task_(void *params);
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static bool ble_setup_();
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bool ready_{false};
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BLEServer *server_{nullptr};
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Queue<BLEEvent> ble_events_;
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};
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extern ESP32BLE *global_ble;
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} // namespace esp32_ble
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} // namespace esphome
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#endif
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@ -0,0 +1,18 @@
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#include "ble_2901.h"
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#include "ble_uuid.h"
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#ifdef ARDUINO_ARCH_ESP32
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namespace esphome {
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namespace esp32_ble {
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BLE2901::BLE2901(const std::string value) : BLE2901((uint8_t *) value.data(), value.length()) {}
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BLE2901::BLE2901(uint8_t *data, size_t length) : BLEDescriptor(ESPBTUUID::from_uint16(0x2901)) {
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this->set_value(data, length);
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this->permissions_ = ESP_GATT_PERM_READ;
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}
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} // namespace esp32_ble
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} // namespace esphome
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#endif
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@ -0,0 +1,19 @@
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#pragma once
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#include "ble_descriptor.h"
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#ifdef ARDUINO_ARCH_ESP32
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namespace esphome {
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namespace esp32_ble {
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class BLE2901 : public BLEDescriptor {
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public:
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BLE2901(const std::string value);
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BLE2901(uint8_t *data, size_t length);
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};
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} // namespace esp32_ble
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} // namespace esphome
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#endif
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@ -0,0 +1,18 @@
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#include "ble_2902.h"
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#include "ble_uuid.h"
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#ifdef ARDUINO_ARCH_ESP32
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namespace esphome {
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namespace esp32_ble {
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BLE2902::BLE2902() : BLEDescriptor(ESPBTUUID::from_uint16(0x2902)) {
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this->value_.attr_len = 2;
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uint8_t data[2] = {0, 0};
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memcpy(this->value_.attr_value, data, 2);
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}
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} // namespace esp32_ble
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} // namespace esphome
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#endif
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@ -0,0 +1,18 @@
|
|||
#pragma once
|
||||
|
||||
#include "ble_descriptor.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
class BLE2902 : public BLEDescriptor {
|
||||
public:
|
||||
BLE2902();
|
||||
};
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,97 @@
|
|||
#include "ble_advertising.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
#include "ble_uuid.h"
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
BLEAdvertising::BLEAdvertising() {
|
||||
this->advertising_data_.set_scan_rsp = false;
|
||||
this->advertising_data_.include_name = true;
|
||||
this->advertising_data_.include_txpower = true;
|
||||
this->advertising_data_.min_interval = 0x20;
|
||||
this->advertising_data_.max_interval = 0x40;
|
||||
this->advertising_data_.appearance = 0x00;
|
||||
this->advertising_data_.manufacturer_len = 0;
|
||||
this->advertising_data_.p_manufacturer_data = nullptr;
|
||||
this->advertising_data_.service_data_len = 0;
|
||||
this->advertising_data_.p_service_data = nullptr;
|
||||
this->advertising_data_.service_uuid_len = 0;
|
||||
this->advertising_data_.p_service_uuid = nullptr;
|
||||
this->advertising_data_.flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT);
|
||||
|
||||
this->advertising_params_.adv_int_min = 0x20;
|
||||
this->advertising_params_.adv_int_max = 0x40;
|
||||
this->advertising_params_.adv_type = ADV_TYPE_IND;
|
||||
this->advertising_params_.own_addr_type = BLE_ADDR_TYPE_PUBLIC;
|
||||
this->advertising_params_.channel_map = ADV_CHNL_ALL;
|
||||
this->advertising_params_.adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY;
|
||||
this->advertising_params_.peer_addr_type = BLE_ADDR_TYPE_PUBLIC;
|
||||
}
|
||||
|
||||
void BLEAdvertising::add_service_uuid(ESPBTUUID uuid) { this->advertising_uuids_.push_back(uuid); }
|
||||
|
||||
void BLEAdvertising::start() {
|
||||
int num_services = this->advertising_uuids_.size();
|
||||
if (num_services == 0) {
|
||||
this->advertising_data_.service_uuid_len = 0;
|
||||
} else {
|
||||
this->advertising_data_.service_uuid_len = 16 * num_services;
|
||||
this->advertising_data_.p_service_uuid = new uint8_t[this->advertising_data_.service_uuid_len];
|
||||
uint8_t *p = this->advertising_data_.p_service_uuid;
|
||||
for (int i = 0; i < num_services; i++) {
|
||||
ESPBTUUID uuid = this->advertising_uuids_[i];
|
||||
memcpy(p, uuid.as_128bit().get_uuid().uuid.uuid128, 16);
|
||||
p += 16;
|
||||
}
|
||||
}
|
||||
|
||||
esp_err_t err;
|
||||
|
||||
this->advertising_data_.set_scan_rsp = false;
|
||||
this->advertising_data_.include_name = !this->scan_response_;
|
||||
this->advertising_data_.include_txpower = !this->scan_response_;
|
||||
err = esp_ble_gap_config_adv_data(&this->advertising_data_);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gap_config_adv_data failed (Advertising): %d", err);
|
||||
return;
|
||||
}
|
||||
|
||||
memcpy(&this->scan_response_data_, &this->advertising_data_, sizeof(esp_ble_adv_data_t));
|
||||
this->scan_response_data_.set_scan_rsp = true;
|
||||
this->scan_response_data_.include_name = true;
|
||||
this->scan_response_data_.include_txpower = true;
|
||||
this->scan_response_data_.appearance = 0;
|
||||
this->scan_response_data_.flag = 0;
|
||||
err = esp_ble_gap_config_adv_data(&this->scan_response_data_);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gap_config_adv_data failed (Scan response): %d", err);
|
||||
return;
|
||||
}
|
||||
|
||||
if (this->advertising_data_.service_uuid_len > 0) {
|
||||
delete[] this->advertising_data_.p_service_uuid;
|
||||
this->advertising_data_.p_service_uuid = nullptr;
|
||||
}
|
||||
|
||||
err = esp_ble_gap_start_advertising(&this->advertising_params_);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gap_start_advertising failed: %d", err);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
void BLEAdvertising::stop() {
|
||||
esp_err_t err = esp_ble_gap_stop_advertising();
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gap_stop_advertising failed: %d", err);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
#pragma once
|
||||
|
||||
#include <vector>
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
#include <esp_gap_ble_api.h>
|
||||
#include <esp_gatts_api.h>
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
class ESPBTUUID;
|
||||
|
||||
class BLEAdvertising {
|
||||
public:
|
||||
BLEAdvertising();
|
||||
|
||||
void add_service_uuid(ESPBTUUID uuid);
|
||||
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 start();
|
||||
void stop();
|
||||
|
||||
protected:
|
||||
bool scan_response_;
|
||||
esp_ble_adv_data_t advertising_data_;
|
||||
esp_ble_adv_data_t scan_response_data_;
|
||||
esp_ble_adv_params_t advertising_params_;
|
||||
std::vector<ESPBTUUID> advertising_uuids_;
|
||||
};
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,280 @@
|
|||
#include "ble_characteristic.h"
|
||||
#include "ble_server.h"
|
||||
#include "ble_service.h"
|
||||
|
||||
#include "esphome/core/log.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
static const char *TAG = "esp32_ble.characteristic";
|
||||
|
||||
BLECharacteristic::BLECharacteristic(const ESPBTUUID uuid, uint32_t properties) : uuid_(uuid) {
|
||||
this->set_value_lock_ = xSemaphoreCreateBinary();
|
||||
this->create_lock_ = xSemaphoreCreateBinary();
|
||||
|
||||
xSemaphoreGive(this->set_value_lock_);
|
||||
xSemaphoreGive(this->create_lock_);
|
||||
this->properties_ = (esp_gatt_char_prop_t) 0;
|
||||
|
||||
this->set_broadcast_property((properties & PROPERTY_BROADCAST) != 0);
|
||||
this->set_indicate_property((properties & PROPERTY_INDICATE) != 0);
|
||||
this->set_notify_property((properties & PROPERTY_NOTIFY) != 0);
|
||||
this->set_read_property((properties & PROPERTY_READ) != 0);
|
||||
this->set_write_property((properties & PROPERTY_WRITE) != 0);
|
||||
this->set_write_no_response_property((properties & PROPERTY_WRITE_NR) != 0);
|
||||
}
|
||||
|
||||
void BLECharacteristic::set_value(std::vector<uint8_t> value) {
|
||||
xSemaphoreTake(this->set_value_lock_, 0L);
|
||||
this->value_ = value;
|
||||
xSemaphoreGive(this->set_value_lock_);
|
||||
}
|
||||
void BLECharacteristic::set_value(std::string value) {
|
||||
this->set_value(std::vector<uint8_t>(value.begin(), value.end()));
|
||||
}
|
||||
void BLECharacteristic::set_value(uint8_t *data, size_t length) {
|
||||
this->set_value(std::vector<uint8_t>(data, data + length));
|
||||
}
|
||||
void BLECharacteristic::set_value(uint8_t &data) {
|
||||
uint8_t temp[1];
|
||||
temp[0] = data;
|
||||
this->set_value(temp, 1);
|
||||
}
|
||||
void BLECharacteristic::set_value(uint16_t &data) {
|
||||
uint8_t temp[2];
|
||||
temp[0] = data;
|
||||
temp[1] = data >> 8;
|
||||
this->set_value(temp, 2);
|
||||
}
|
||||
void BLECharacteristic::set_value(uint32_t &data) {
|
||||
uint8_t temp[4];
|
||||
temp[0] = data;
|
||||
temp[1] = data >> 8;
|
||||
temp[2] = data >> 16;
|
||||
temp[3] = data >> 24;
|
||||
this->set_value(temp, 4);
|
||||
}
|
||||
void BLECharacteristic::set_value(int &data) {
|
||||
uint8_t temp[4];
|
||||
temp[0] = data;
|
||||
temp[1] = data >> 8;
|
||||
temp[2] = data >> 16;
|
||||
temp[3] = data >> 24;
|
||||
this->set_value(temp, 4);
|
||||
}
|
||||
void BLECharacteristic::set_value(float &data) {
|
||||
float temp = data;
|
||||
this->set_value((uint8_t *) &temp, 4);
|
||||
}
|
||||
void BLECharacteristic::set_value(double &data) {
|
||||
double temp = data;
|
||||
this->set_value((uint8_t *) &temp, 8);
|
||||
}
|
||||
void BLECharacteristic::set_value(bool &data) {
|
||||
uint8_t temp[1];
|
||||
temp[0] = data;
|
||||
this->set_value(temp, 1);
|
||||
}
|
||||
|
||||
void BLECharacteristic::notify(bool notification) {
|
||||
if (!notification) {
|
||||
ESP_LOGW(TAG, "notification=false is not yet supported");
|
||||
// TODO: Handle when notification=false
|
||||
}
|
||||
if (this->service_->get_server()->get_connected_client_count() == 0)
|
||||
return;
|
||||
|
||||
for (auto &client : this->service_->get_server()->get_clients()) {
|
||||
size_t length = this->value_.size();
|
||||
esp_err_t err = esp_ble_gatts_send_indicate(this->service_->get_server()->get_gatts_if(), client.first,
|
||||
this->handle_, length, this->value_.data(), false);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gatts_send_indicate failed %d", err);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void BLECharacteristic::add_descriptor(BLEDescriptor *descriptor) { this->descriptors_.push_back(descriptor); }
|
||||
|
||||
bool BLECharacteristic::do_create(BLEService *service) {
|
||||
this->service_ = service;
|
||||
esp_attr_control_t control;
|
||||
control.auto_rsp = ESP_GATT_RSP_BY_APP;
|
||||
|
||||
xSemaphoreTake(this->create_lock_, SEMAPHORE_MAX_DELAY);
|
||||
ESP_LOGV(TAG, "Creating characteristic - %s", this->uuid_.to_string().c_str());
|
||||
|
||||
esp_bt_uuid_t uuid = this->uuid_.get_uuid();
|
||||
esp_err_t err = esp_ble_gatts_add_char(service->get_handle(), &uuid, static_cast<esp_gatt_perm_t>(this->permissions_),
|
||||
this->properties_, nullptr, &control);
|
||||
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gatts_add_char failed: %d", err);
|
||||
return false;
|
||||
}
|
||||
|
||||
xSemaphoreWait(this->create_lock_, SEMAPHORE_MAX_DELAY);
|
||||
|
||||
for (auto *descriptor : this->descriptors_) {
|
||||
descriptor->do_create(this);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
void BLECharacteristic::set_broadcast_property(bool value) {
|
||||
if (value)
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ | ESP_GATT_CHAR_PROP_BIT_BROADCAST);
|
||||
else
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ & ~ESP_GATT_CHAR_PROP_BIT_BROADCAST);
|
||||
}
|
||||
void BLECharacteristic::set_indicate_property(bool value) {
|
||||
if (value)
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ | ESP_GATT_CHAR_PROP_BIT_INDICATE);
|
||||
else
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ & ~ESP_GATT_CHAR_PROP_BIT_INDICATE);
|
||||
}
|
||||
void BLECharacteristic::set_notify_property(bool value) {
|
||||
if (value)
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ | ESP_GATT_CHAR_PROP_BIT_NOTIFY);
|
||||
else
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ & ~ESP_GATT_CHAR_PROP_BIT_NOTIFY);
|
||||
}
|
||||
void BLECharacteristic::set_read_property(bool value) {
|
||||
if (value)
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ | ESP_GATT_CHAR_PROP_BIT_READ);
|
||||
else
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ & ~ESP_GATT_CHAR_PROP_BIT_READ);
|
||||
}
|
||||
void BLECharacteristic::set_write_property(bool value) {
|
||||
if (value)
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ | ESP_GATT_CHAR_PROP_BIT_WRITE);
|
||||
else
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ & ~ESP_GATT_CHAR_PROP_BIT_WRITE);
|
||||
}
|
||||
void BLECharacteristic::set_write_no_response_property(bool value) {
|
||||
if (value)
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ | ESP_GATT_CHAR_PROP_BIT_WRITE_NR);
|
||||
else
|
||||
this->properties_ = (esp_gatt_char_prop_t)(this->properties_ & ~ESP_GATT_CHAR_PROP_BIT_WRITE_NR);
|
||||
}
|
||||
|
||||
void BLECharacteristic::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
|
||||
esp_ble_gatts_cb_param_t *param) {
|
||||
switch (event) {
|
||||
case ESP_GATTS_ADD_CHAR_EVT: {
|
||||
if (this->uuid_ == ESPBTUUID::from_uuid(param->add_char.char_uuid)) {
|
||||
this->handle_ = param->add_char.attr_handle;
|
||||
xSemaphoreGive(this->create_lock_);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case ESP_GATTS_READ_EVT: {
|
||||
if (param->read.handle != this->handle_)
|
||||
break; // Not this characteristic
|
||||
|
||||
if (!param->read.need_rsp)
|
||||
break; // For some reason you can request a read but not want a response
|
||||
|
||||
uint16_t max_offset = 22;
|
||||
|
||||
esp_gatt_rsp_t response;
|
||||
if (param->read.is_long) {
|
||||
if (this->value_.size() - this->value_read_offset_ < max_offset) {
|
||||
// Last message in the chain
|
||||
response.attr_value.len = this->value_.size() - this->value_read_offset_;
|
||||
response.attr_value.offset = this->value_read_offset_;
|
||||
memcpy(response.attr_value.value, this->value_.data() + response.attr_value.offset, response.attr_value.len);
|
||||
this->value_read_offset_ = 0;
|
||||
} else {
|
||||
response.attr_value.len = max_offset;
|
||||
response.attr_value.offset = this->value_read_offset_;
|
||||
memcpy(response.attr_value.value, this->value_.data() + response.attr_value.offset, response.attr_value.len);
|
||||
this->value_read_offset_ += max_offset;
|
||||
}
|
||||
} else {
|
||||
response.attr_value.offset = 0;
|
||||
if (this->value_.size() + 1 > max_offset) {
|
||||
response.attr_value.len = max_offset;
|
||||
this->value_read_offset_ = max_offset;
|
||||
} else {
|
||||
response.attr_value.len = this->value_.size();
|
||||
}
|
||||
memcpy(response.attr_value.value, this->value_.data(), response.attr_value.len);
|
||||
}
|
||||
|
||||
response.attr_value.handle = this->handle_;
|
||||
response.attr_value.auth_req = ESP_GATT_AUTH_REQ_NONE;
|
||||
|
||||
esp_err_t err =
|
||||
esp_ble_gatts_send_response(gatts_if, param->read.conn_id, param->read.trans_id, ESP_GATT_OK, &response);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gatts_send_response failed: %d", err);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case ESP_GATTS_WRITE_EVT: {
|
||||
if (this->handle_ != param->write.handle)
|
||||
return;
|
||||
|
||||
if (param->write.is_prep) {
|
||||
this->value_.insert(this->value_.end(), param->write.value, param->write.value + param->write.len);
|
||||
this->write_event_ = true;
|
||||
} else {
|
||||
this->set_value(param->write.value, param->write.len);
|
||||
}
|
||||
|
||||
if (param->write.need_rsp) {
|
||||
esp_gatt_rsp_t response;
|
||||
|
||||
response.attr_value.len = param->write.len;
|
||||
response.attr_value.handle = this->handle_;
|
||||
response.attr_value.offset = param->write.offset;
|
||||
response.attr_value.auth_req = ESP_GATT_AUTH_REQ_NONE;
|
||||
memcpy(response.attr_value.value, param->write.value, param->write.len);
|
||||
|
||||
esp_err_t err =
|
||||
esp_ble_gatts_send_response(gatts_if, param->write.conn_id, param->write.trans_id, ESP_GATT_OK, &response);
|
||||
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gatts_send_response failed: %d", err);
|
||||
}
|
||||
}
|
||||
|
||||
if (!param->write.is_prep) {
|
||||
this->on_write_(this->value_);
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case ESP_GATTS_EXEC_WRITE_EVT: {
|
||||
if (!this->write_event_)
|
||||
break;
|
||||
this->write_event_ = false;
|
||||
if (param->exec_write.exec_write_flag == ESP_GATT_PREP_WRITE_EXEC) {
|
||||
this->on_write_(this->value_);
|
||||
}
|
||||
esp_err_t err =
|
||||
esp_ble_gatts_send_response(gatts_if, param->write.conn_id, param->write.trans_id, ESP_GATT_OK, nullptr);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gatts_send_response failed: %d", err);
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
for (auto *descriptor : this->descriptors_) {
|
||||
descriptor->gatts_event_handler(event, gatts_if, param);
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,85 @@
|
|||
#pragma once
|
||||
|
||||
#include <vector>
|
||||
|
||||
#include "ble_uuid.h"
|
||||
#include "ble_descriptor.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
#include <esp_gap_ble_api.h>
|
||||
#include <esp_gatt_defs.h>
|
||||
#include <esp_gattc_api.h>
|
||||
#include <esp_gatts_api.h>
|
||||
#include <esp_bt_defs.h>
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
class BLEService;
|
||||
|
||||
class BLECharacteristic {
|
||||
public:
|
||||
BLECharacteristic(const ESPBTUUID uuid, uint32_t properties);
|
||||
|
||||
void set_value(uint8_t *data, size_t length);
|
||||
void set_value(std::vector<uint8_t> value);
|
||||
void set_value(std::string value);
|
||||
void set_value(uint8_t &data);
|
||||
void set_value(uint16_t &data);
|
||||
void set_value(uint32_t &data);
|
||||
void set_value(int &data);
|
||||
void set_value(float &data);
|
||||
void set_value(double &data);
|
||||
void set_value(bool &data);
|
||||
|
||||
void set_broadcast_property(bool value);
|
||||
void set_indicate_property(bool value);
|
||||
void set_notify_property(bool value);
|
||||
void set_read_property(bool value);
|
||||
void set_write_property(bool value);
|
||||
void set_write_no_response_property(bool value);
|
||||
|
||||
void notify(bool notification = true);
|
||||
|
||||
bool do_create(BLEService *service);
|
||||
void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
|
||||
|
||||
void on_write(const std::function<void(std::vector<uint8_t> &)> &func) { this->on_write_ = func; }
|
||||
|
||||
void add_descriptor(BLEDescriptor *descriptor);
|
||||
|
||||
BLEService *get_service() { return this->service_; }
|
||||
ESPBTUUID get_uuid() { return this->uuid_; }
|
||||
std::vector<uint8_t> &get_value() { return this->value_; }
|
||||
|
||||
static const uint32_t PROPERTY_READ = 1 << 0;
|
||||
static const uint32_t PROPERTY_WRITE = 1 << 1;
|
||||
static const uint32_t PROPERTY_NOTIFY = 1 << 2;
|
||||
static const uint32_t PROPERTY_BROADCAST = 1 << 3;
|
||||
static const uint32_t PROPERTY_INDICATE = 1 << 4;
|
||||
static const uint32_t PROPERTY_WRITE_NR = 1 << 5;
|
||||
|
||||
protected:
|
||||
bool write_event_{false};
|
||||
BLEService *service_;
|
||||
ESPBTUUID uuid_;
|
||||
esp_gatt_char_prop_t properties_;
|
||||
uint16_t handle_{0xFFFF};
|
||||
|
||||
uint16_t value_read_offset_{0};
|
||||
std::vector<uint8_t> value_;
|
||||
SemaphoreHandle_t set_value_lock_;
|
||||
SemaphoreHandle_t create_lock_;
|
||||
|
||||
std::vector<BLEDescriptor *> descriptors_;
|
||||
|
||||
std::function<void(std::vector<uint8_t> &)> on_write_;
|
||||
|
||||
esp_gatt_perm_t permissions_ = ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE;
|
||||
};
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,82 @@
|
|||
#include "ble_descriptor.h"
|
||||
#include "ble_characteristic.h"
|
||||
#include "ble_service.h"
|
||||
|
||||
#include "esphome/core/log.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
static const char *TAG = "esp32_ble.descriptor";
|
||||
|
||||
BLEDescriptor::BLEDescriptor(ESPBTUUID uuid, uint16_t max_len) {
|
||||
this->uuid_ = uuid;
|
||||
this->value_.attr_len = 0;
|
||||
this->value_.attr_max_len = max_len;
|
||||
this->value_.attr_value = (uint8_t *) malloc(max_len);
|
||||
|
||||
this->create_lock_ = xSemaphoreCreateBinary();
|
||||
xSemaphoreGive(this->create_lock_);
|
||||
}
|
||||
|
||||
BLEDescriptor::~BLEDescriptor() { free(this->value_.attr_value); }
|
||||
|
||||
bool BLEDescriptor::do_create(BLECharacteristic *characteristic) {
|
||||
this->characteristic_ = characteristic;
|
||||
esp_attr_control_t control;
|
||||
control.auto_rsp = ESP_GATT_AUTO_RSP;
|
||||
|
||||
xSemaphoreTake(this->create_lock_, SEMAPHORE_MAX_DELAY);
|
||||
ESP_LOGV(TAG, "Creating descriptor - %s", this->uuid_.to_string().c_str());
|
||||
esp_bt_uuid_t uuid = this->uuid_.get_uuid();
|
||||
esp_err_t err = esp_ble_gatts_add_char_descr(this->characteristic_->get_service()->get_handle(), &uuid,
|
||||
this->permissions_, &this->value_, &control);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gatts_add_char_descr failed: %d", err);
|
||||
return false;
|
||||
}
|
||||
xSemaphoreWait(this->create_lock_, SEMAPHORE_MAX_DELAY);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void BLEDescriptor::set_value(const std::string value) { this->set_value((uint8_t *) value.data(), value.length()); }
|
||||
void BLEDescriptor::set_value(uint8_t *data, size_t length) {
|
||||
if (length > this->value_.attr_max_len) {
|
||||
ESP_LOGE(TAG, "Size %d too large, must be no bigger than %d", length, this->value_.attr_max_len);
|
||||
return;
|
||||
}
|
||||
this->value_.attr_len = length;
|
||||
memcpy(this->value_.attr_value, data, length);
|
||||
}
|
||||
|
||||
void BLEDescriptor::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
|
||||
esp_ble_gatts_cb_param_t *param) {
|
||||
switch (event) {
|
||||
case ESP_GATTS_ADD_CHAR_DESCR_EVT: {
|
||||
if (this->characteristic_ != nullptr && this->uuid_ == ESPBTUUID::from_uuid(param->add_char_descr.descr_uuid) &&
|
||||
this->characteristic_->get_service()->get_handle() == param->add_char_descr.service_handle &&
|
||||
this->characteristic_ == this->characteristic_->get_service()->get_last_created_characteristic()) {
|
||||
this->handle_ = param->add_char_descr.attr_handle;
|
||||
xSemaphoreGive(this->create_lock_);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case ESP_GATTS_WRITE_EVT: {
|
||||
if (this->handle_ == param->write.handle) {
|
||||
this->value_.attr_len = param->write.len;
|
||||
memcpy(this->value_.attr_value, param->write.value, param->write.len);
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
#pragma once
|
||||
|
||||
#include "ble_uuid.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
#include <esp_gatt_defs.h>
|
||||
#include <esp_gatts_api.h>
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
class BLECharacteristic;
|
||||
|
||||
class BLEDescriptor {
|
||||
public:
|
||||
BLEDescriptor(ESPBTUUID uuid, uint16_t max_len = 100);
|
||||
virtual ~BLEDescriptor();
|
||||
bool do_create(BLECharacteristic *characteristic);
|
||||
|
||||
void set_value(const std::string value);
|
||||
void set_value(uint8_t *data, size_t length);
|
||||
|
||||
void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
|
||||
|
||||
protected:
|
||||
BLECharacteristic *characteristic_{nullptr};
|
||||
ESPBTUUID uuid_;
|
||||
uint16_t handle_{0xFFFF};
|
||||
SemaphoreHandle_t create_lock_;
|
||||
|
||||
esp_attr_value_t value_;
|
||||
|
||||
esp_gatt_perm_t permissions_ = ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE;
|
||||
};
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,158 @@
|
|||
#include "ble_server.h"
|
||||
#include "ble.h"
|
||||
#include "esphome/core/log.h"
|
||||
#include "esphome/core/application.h"
|
||||
#include "esphome/core/version.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
#include <nvs_flash.h>
|
||||
#include <freertos/FreeRTOSConfig.h>
|
||||
#include <esp_bt_main.h>
|
||||
#include <esp_bt.h>
|
||||
#include <freertos/task.h>
|
||||
#include <esp_gap_ble_api.h>
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
static const char *TAG = "esp32_ble.server";
|
||||
|
||||
static const uint16_t DEVICE_INFORMATION_SERVICE_UUID = 0x180A;
|
||||
static const uint16_t MODEL_UUID = 0x2A24;
|
||||
static const uint16_t VERSION_UUID = 0x2A26;
|
||||
static const uint16_t MANUFACTURER_UUID = 0x2A29;
|
||||
|
||||
void BLEServer::setup() {
|
||||
if (this->is_failed()) {
|
||||
ESP_LOGE(TAG, "BLE Server was marked failed by ESP32BLE");
|
||||
return;
|
||||
}
|
||||
|
||||
ESP_LOGD(TAG, "Setting up BLE Server...");
|
||||
|
||||
global_ble_server = this;
|
||||
this->register_lock_ = xSemaphoreCreateBinary();
|
||||
xSemaphoreGive(this->register_lock_);
|
||||
this->advertising_ = new BLEAdvertising();
|
||||
|
||||
this->setup_server_();
|
||||
|
||||
for (auto *component : this->service_components_) {
|
||||
component->setup_service();
|
||||
}
|
||||
|
||||
ESP_LOGD(TAG, "BLE Server set up complete...");
|
||||
}
|
||||
|
||||
void BLEServer::setup_server_() {
|
||||
xSemaphoreTake(this->register_lock_, SEMAPHORE_MAX_DELAY);
|
||||
esp_err_t err = esp_ble_gatts_app_register(0);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gatts_app_register failed: %d", err);
|
||||
this->mark_failed();
|
||||
return;
|
||||
}
|
||||
xSemaphoreWait(this->register_lock_, SEMAPHORE_MAX_DELAY);
|
||||
|
||||
this->device_information_service = this->create_service(DEVICE_INFORMATION_SERVICE_UUID);
|
||||
|
||||
this->create_device_characteristics_();
|
||||
|
||||
this->advertising_->set_scan_response(true);
|
||||
this->advertising_->set_min_preferred_interval(0x06);
|
||||
this->advertising_->start();
|
||||
|
||||
this->device_information_service->start();
|
||||
}
|
||||
|
||||
bool BLEServer::create_device_characteristics_() {
|
||||
if (this->model_.has_value()) {
|
||||
BLECharacteristic *model =
|
||||
this->device_information_service->create_characteristic(MODEL_UUID, BLECharacteristic::PROPERTY_READ);
|
||||
model->set_value(this->model_.value());
|
||||
} else {
|
||||
#ifdef ARDUINO_BOARD
|
||||
BLECharacteristic *model =
|
||||
this->device_information_service->create_characteristic(MODEL_UUID, BLECharacteristic::PROPERTY_READ);
|
||||
model->set_value(ARDUINO_BOARD);
|
||||
#endif
|
||||
}
|
||||
|
||||
BLECharacteristic *version =
|
||||
this->device_information_service->create_characteristic(VERSION_UUID, BLECharacteristic::PROPERTY_READ);
|
||||
version->set_value("ESPHome " ESPHOME_VERSION);
|
||||
|
||||
BLECharacteristic *manufacturer =
|
||||
this->device_information_service->create_characteristic(MANUFACTURER_UUID, BLECharacteristic::PROPERTY_READ);
|
||||
manufacturer->set_value(this->manufacturer_);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
BLEService *BLEServer::create_service(const uint8_t *uuid, bool advertise) {
|
||||
return this->create_service(ESPBTUUID::from_raw(uuid), advertise);
|
||||
}
|
||||
BLEService *BLEServer::create_service(uint16_t uuid, bool advertise) {
|
||||
return this->create_service(ESPBTUUID::from_uint16(uuid), advertise);
|
||||
}
|
||||
BLEService *BLEServer::create_service(const std::string uuid, bool advertise) {
|
||||
return this->create_service(ESPBTUUID::from_raw(uuid), advertise);
|
||||
}
|
||||
BLEService *BLEServer::create_service(ESPBTUUID uuid, bool advertise, uint16_t num_handles, uint8_t inst_id) {
|
||||
ESP_LOGV(TAG, "Creating service - %s", uuid.to_string().c_str());
|
||||
BLEService *service = new BLEService(uuid, num_handles, inst_id);
|
||||
this->services_.push_back(service);
|
||||
if (advertise) {
|
||||
this->advertising_->add_service_uuid(uuid);
|
||||
}
|
||||
service->do_create(this);
|
||||
return service;
|
||||
}
|
||||
|
||||
void BLEServer::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
|
||||
esp_ble_gatts_cb_param_t *param) {
|
||||
switch (event) {
|
||||
case ESP_GATTS_CONNECT_EVT: {
|
||||
ESP_LOGD(TAG, "BLE Client connected");
|
||||
this->add_client_(param->connect.conn_id, (void *) this);
|
||||
this->connected_clients_++;
|
||||
for (auto *component : this->service_components_) {
|
||||
component->on_client_connect();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case ESP_GATTS_DISCONNECT_EVT: {
|
||||
ESP_LOGD(TAG, "BLE Client disconnected");
|
||||
if (this->remove_client_(param->disconnect.conn_id))
|
||||
this->connected_clients_--;
|
||||
this->advertising_->start();
|
||||
for (auto *component : this->service_components_) {
|
||||
component->on_client_disconnect();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case ESP_GATTS_REG_EVT: {
|
||||
this->gatts_if_ = gatts_if;
|
||||
xSemaphoreGive(this->register_lock_);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
for (auto *service : this->services_) {
|
||||
service->gatts_event_handler(event, gatts_if, param);
|
||||
}
|
||||
}
|
||||
|
||||
float BLEServer::get_setup_priority() const { return setup_priority::BLUETOOTH - 10; }
|
||||
|
||||
void BLEServer::dump_config() { ESP_LOGCONFIG(TAG, "ESP32 BLE Server:"); }
|
||||
|
||||
BLEServer *global_ble_server = nullptr;
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,84 @@
|
|||
#pragma once
|
||||
|
||||
#include "esphome/core/component.h"
|
||||
#include "esphome/core/helpers.h"
|
||||
#include "esphome/core/preferences.h"
|
||||
#include "ble_service.h"
|
||||
#include "ble_characteristic.h"
|
||||
#include "ble_uuid.h"
|
||||
#include "ble_advertising.h"
|
||||
#include <map>
|
||||
|
||||
#include "queue.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
#include <esp_gap_ble_api.h>
|
||||
#include <esp_gatts_api.h>
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
class BLEServiceComponent {
|
||||
public:
|
||||
virtual void setup_service();
|
||||
virtual void on_client_connect(){};
|
||||
virtual void on_client_disconnect(){};
|
||||
};
|
||||
|
||||
class BLEServer : public Component {
|
||||
public:
|
||||
void setup() override;
|
||||
void dump_config() override;
|
||||
float get_setup_priority() const override;
|
||||
|
||||
void teardown();
|
||||
|
||||
void set_manufacturer(const std::string manufacturer) { this->manufacturer_ = manufacturer; }
|
||||
void set_model(const std::string model) { this->model_ = model; }
|
||||
|
||||
BLEService *create_service(const uint8_t *uuid, bool advertise = false);
|
||||
BLEService *create_service(uint16_t uuid, bool advertise = false);
|
||||
BLEService *create_service(const std::string uuid, bool advertise = false);
|
||||
BLEService *create_service(ESPBTUUID uuid, bool advertise = false, uint16_t num_handles = 15, uint8_t inst_id = 0);
|
||||
|
||||
esp_gatt_if_t get_gatts_if() { return this->gatts_if_; }
|
||||
uint32_t get_connected_client_count() { return this->connected_clients_; }
|
||||
std::map<uint16_t, void *> get_clients() { return this->clients_; }
|
||||
BLEAdvertising *get_advertising() { return this->advertising_; }
|
||||
|
||||
void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
|
||||
|
||||
void register_service_component(BLEServiceComponent *component) { this->service_components_.push_back(component); }
|
||||
|
||||
protected:
|
||||
bool create_device_characteristics_();
|
||||
void setup_server_();
|
||||
|
||||
void add_client_(uint16_t conn_id, void *client) {
|
||||
this->clients_.insert(std::pair<uint16_t, void *>(conn_id, client));
|
||||
}
|
||||
bool remove_client_(uint16_t conn_id) { return this->clients_.erase(conn_id) > 0; }
|
||||
|
||||
std::string manufacturer_;
|
||||
optional<std::string> model_;
|
||||
esp_gatt_if_t gatts_if_{0};
|
||||
BLEAdvertising *advertising_;
|
||||
|
||||
uint32_t connected_clients_{0};
|
||||
std::map<uint16_t, void *> clients_;
|
||||
|
||||
std::vector<BLEService *> services_;
|
||||
BLEService *device_information_service;
|
||||
|
||||
std::vector<BLEServiceComponent *> service_components_;
|
||||
|
||||
SemaphoreHandle_t register_lock_;
|
||||
};
|
||||
|
||||
extern BLEServer *global_ble_server;
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,129 @@
|
|||
#include "ble_service.h"
|
||||
#include "ble_server.h"
|
||||
#include "esphome/core/log.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
static const char *TAG = "esp32_ble.service";
|
||||
|
||||
BLEService::BLEService(ESPBTUUID uuid, uint16_t num_handles, uint8_t inst_id)
|
||||
: uuid_(uuid), num_handles_(num_handles), inst_id_(inst_id) {
|
||||
this->create_lock_ = xSemaphoreCreateBinary();
|
||||
this->start_lock_ = xSemaphoreCreateBinary();
|
||||
this->stop_lock_ = xSemaphoreCreateBinary();
|
||||
|
||||
xSemaphoreGive(this->create_lock_);
|
||||
xSemaphoreGive(this->start_lock_);
|
||||
xSemaphoreGive(this->stop_lock_);
|
||||
}
|
||||
|
||||
BLEService::~BLEService() {
|
||||
for (auto &chr : this->characteristics_)
|
||||
delete chr;
|
||||
}
|
||||
|
||||
BLECharacteristic *BLEService::get_characteristic(ESPBTUUID uuid) {
|
||||
for (auto *chr : this->characteristics_)
|
||||
if (chr->get_uuid() == uuid)
|
||||
return chr;
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
BLECharacteristic *BLEService::get_characteristic(uint16_t uuid) {
|
||||
return this->get_characteristic(ESPBTUUID::from_uint16(uuid));
|
||||
}
|
||||
BLECharacteristic *BLEService::create_characteristic(uint16_t uuid, esp_gatt_char_prop_t properties) {
|
||||
return create_characteristic(ESPBTUUID::from_uint16(uuid), properties);
|
||||
}
|
||||
BLECharacteristic *BLEService::create_characteristic(const std::string uuid, esp_gatt_char_prop_t properties) {
|
||||
return create_characteristic(ESPBTUUID::from_raw(uuid), properties);
|
||||
}
|
||||
BLECharacteristic *BLEService::create_characteristic(ESPBTUUID uuid, esp_gatt_char_prop_t properties) {
|
||||
BLECharacteristic *characteristic = new BLECharacteristic(uuid, properties);
|
||||
this->characteristics_.push_back(characteristic);
|
||||
return characteristic;
|
||||
}
|
||||
|
||||
bool BLEService::do_create(BLEServer *server) {
|
||||
this->server_ = server;
|
||||
|
||||
xSemaphoreTake(this->create_lock_, SEMAPHORE_MAX_DELAY);
|
||||
esp_gatt_srvc_id_t srvc_id;
|
||||
srvc_id.is_primary = true;
|
||||
srvc_id.id.inst_id = this->inst_id_;
|
||||
srvc_id.id.uuid = this->uuid_.get_uuid();
|
||||
|
||||
esp_err_t err = esp_ble_gatts_create_service(server->get_gatts_if(), &srvc_id, this->num_handles_);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gatts_create_service failed: %d", err);
|
||||
return false;
|
||||
}
|
||||
xSemaphoreWait(this->create_lock_, SEMAPHORE_MAX_DELAY);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void BLEService::start() {
|
||||
for (auto *characteristic : this->characteristics_) {
|
||||
this->last_created_characteristic_ = characteristic;
|
||||
characteristic->do_create(this);
|
||||
}
|
||||
|
||||
xSemaphoreTake(this->start_lock_, SEMAPHORE_MAX_DELAY);
|
||||
esp_err_t err = esp_ble_gatts_start_service(this->handle_);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gatts_start_service failed: %d", err);
|
||||
return;
|
||||
}
|
||||
xSemaphoreWait(this->start_lock_, SEMAPHORE_MAX_DELAY);
|
||||
}
|
||||
|
||||
void BLEService::stop() {
|
||||
xSemaphoreTake(this->stop_lock_, SEMAPHORE_MAX_DELAY);
|
||||
esp_err_t err = esp_ble_gatts_stop_service(this->handle_);
|
||||
if (err != ESP_OK) {
|
||||
ESP_LOGE(TAG, "esp_ble_gatts_stop_service failed: %d", err);
|
||||
return;
|
||||
}
|
||||
xSemaphoreWait(this->stop_lock_, SEMAPHORE_MAX_DELAY);
|
||||
}
|
||||
|
||||
void BLEService::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
|
||||
esp_ble_gatts_cb_param_t *param) {
|
||||
switch (event) {
|
||||
case ESP_GATTS_CREATE_EVT: {
|
||||
if (this->uuid_ == ESPBTUUID::from_uuid(param->create.service_id.id.uuid) &&
|
||||
this->inst_id_ == param->create.service_id.id.inst_id) {
|
||||
this->handle_ = param->create.service_handle;
|
||||
xSemaphoreGive(this->create_lock_);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case ESP_GATTS_START_EVT: {
|
||||
if (param->start.service_handle == this->handle_) {
|
||||
xSemaphoreGive(this->start_lock_);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case ESP_GATTS_STOP_EVT: {
|
||||
if (param->start.service_handle == this->handle_) {
|
||||
xSemaphoreGive(this->stop_lock_);
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
for (auto *characteristic : this->characteristics_) {
|
||||
characteristic->gatts_event_handler(event, gatts_if, param);
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,61 @@
|
|||
#pragma once
|
||||
|
||||
#include "ble_uuid.h"
|
||||
#include "ble_characteristic.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
#include <esp_gap_ble_api.h>
|
||||
#include <esp_gatt_defs.h>
|
||||
#include <esp_gattc_api.h>
|
||||
#include <esp_gatts_api.h>
|
||||
#include <esp_bt_defs.h>
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
class BLEServer;
|
||||
|
||||
class BLEService {
|
||||
public:
|
||||
BLEService(ESPBTUUID uuid, uint16_t num_handles, uint8_t inst_id);
|
||||
~BLEService();
|
||||
BLECharacteristic *get_characteristic(ESPBTUUID uuid);
|
||||
BLECharacteristic *get_characteristic(uint16_t uuid);
|
||||
|
||||
BLECharacteristic *create_characteristic(const std::string uuid, esp_gatt_char_prop_t properties);
|
||||
BLECharacteristic *create_characteristic(uint16_t uuid, esp_gatt_char_prop_t properties);
|
||||
BLECharacteristic *create_characteristic(ESPBTUUID uuid, esp_gatt_char_prop_t properties);
|
||||
|
||||
ESPBTUUID get_uuid() { return this->uuid_; }
|
||||
BLECharacteristic *get_last_created_characteristic() { return this->last_created_characteristic_; }
|
||||
uint16_t get_handle() { return this->handle_; }
|
||||
|
||||
BLEServer *get_server() { return this->server_; }
|
||||
|
||||
bool do_create(BLEServer *server);
|
||||
void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
|
||||
|
||||
void start();
|
||||
void stop();
|
||||
|
||||
protected:
|
||||
bool errored_{false};
|
||||
|
||||
std::vector<BLECharacteristic *> characteristics_;
|
||||
BLECharacteristic *last_created_characteristic_{nullptr};
|
||||
BLEServer *server_;
|
||||
ESPBTUUID uuid_;
|
||||
uint16_t num_handles_;
|
||||
uint16_t handle_{0xFFFF};
|
||||
uint8_t inst_id_;
|
||||
|
||||
SemaphoreHandle_t create_lock_;
|
||||
SemaphoreHandle_t start_lock_;
|
||||
SemaphoreHandle_t stop_lock_;
|
||||
};
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,184 @@
|
|||
#include "ble_uuid.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
ESPBTUUID::ESPBTUUID() : uuid_() {}
|
||||
ESPBTUUID ESPBTUUID::from_uint16(uint16_t uuid) {
|
||||
ESPBTUUID ret;
|
||||
ret.uuid_.len = ESP_UUID_LEN_16;
|
||||
ret.uuid_.uuid.uuid16 = uuid;
|
||||
return ret;
|
||||
}
|
||||
ESPBTUUID ESPBTUUID::from_uint32(uint32_t uuid) {
|
||||
ESPBTUUID ret;
|
||||
ret.uuid_.len = ESP_UUID_LEN_32;
|
||||
ret.uuid_.uuid.uuid32 = uuid;
|
||||
return ret;
|
||||
}
|
||||
ESPBTUUID ESPBTUUID::from_raw(const uint8_t *data) {
|
||||
ESPBTUUID ret;
|
||||
ret.uuid_.len = ESP_UUID_LEN_128;
|
||||
for (size_t i = 0; i < ESP_UUID_LEN_128; i++)
|
||||
ret.uuid_.uuid.uuid128[i] = data[i];
|
||||
return ret;
|
||||
}
|
||||
ESPBTUUID ESPBTUUID::from_raw(const std::string data) {
|
||||
ESPBTUUID ret;
|
||||
if (data.length() == 4) {
|
||||
ret.uuid_.len = ESP_UUID_LEN_16;
|
||||
ret.uuid_.uuid.uuid16 = 0;
|
||||
for (int i = 0; i < data.length();) {
|
||||
uint8_t MSB = data.c_str()[i];
|
||||
uint8_t LSB = data.c_str()[i + 1];
|
||||
|
||||
if (MSB > '9')
|
||||
MSB -= 7;
|
||||
if (LSB > '9')
|
||||
LSB -= 7;
|
||||
ret.uuid_.uuid.uuid16 += (((MSB & 0x0F) << 4) | (LSB & 0x0F)) << (2 - i) * 4;
|
||||
i += 2;
|
||||
}
|
||||
} else if (data.length() == 8) {
|
||||
ret.uuid_.len = ESP_UUID_LEN_32;
|
||||
ret.uuid_.uuid.uuid32 = 0;
|
||||
for (int i = 0; i < data.length();) {
|
||||
uint8_t MSB = data.c_str()[i];
|
||||
uint8_t LSB = data.c_str()[i + 1];
|
||||
|
||||
if (MSB > '9')
|
||||
MSB -= 7;
|
||||
if (LSB > '9')
|
||||
LSB -= 7;
|
||||
ret.uuid_.uuid.uuid32 += (((MSB & 0x0F) << 4) | (LSB & 0x0F)) << (6 - i) * 4;
|
||||
i += 2;
|
||||
}
|
||||
} else if (data.length() == 16) { // how we can have 16 byte length string reprezenting 128 bit uuid??? needs to be
|
||||
// investigated (lack of time)
|
||||
ret.uuid_.len = ESP_UUID_LEN_128;
|
||||
memcpy(ret.uuid_.uuid.uuid128, (uint8_t *) data.data(), 16);
|
||||
} else if (data.length() == 36) {
|
||||
// If the length of the string is 36 bytes then we will assume it is a long hex string in
|
||||
// UUID format.
|
||||
ret.uuid_.len = ESP_UUID_LEN_128;
|
||||
int n = 0;
|
||||
for (int i = 0; i < data.length();) {
|
||||
if (data.c_str()[i] == '-')
|
||||
i++;
|
||||
uint8_t MSB = data.c_str()[i];
|
||||
uint8_t LSB = data.c_str()[i + 1];
|
||||
|
||||
if (MSB > '9')
|
||||
MSB -= 7;
|
||||
if (LSB > '9')
|
||||
LSB -= 7;
|
||||
ret.uuid_.uuid.uuid128[15 - n++] = ((MSB & 0x0F) << 4) | (LSB & 0x0F);
|
||||
i += 2;
|
||||
}
|
||||
} else {
|
||||
ESP_LOGE(TAG, "ERROR: UUID value not 2, 4, 16 or 36 bytes - %s", data.c_str());
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
ESPBTUUID ESPBTUUID::from_uuid(esp_bt_uuid_t uuid) {
|
||||
ESPBTUUID ret;
|
||||
ret.uuid_.len = uuid.len;
|
||||
ret.uuid_.uuid.uuid16 = uuid.uuid.uuid16;
|
||||
ret.uuid_.uuid.uuid32 = uuid.uuid.uuid32;
|
||||
for (size_t i = 0; i < ESP_UUID_LEN_128; i++)
|
||||
ret.uuid_.uuid.uuid128[i] = uuid.uuid.uuid128[i];
|
||||
return ret;
|
||||
}
|
||||
ESPBTUUID ESPBTUUID::as_128bit() const {
|
||||
if (this->uuid_.len == ESP_UUID_LEN_128) {
|
||||
return *this;
|
||||
}
|
||||
uint8_t data[] = {0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
|
||||
uint32_t uuid32;
|
||||
if (this->uuid_.len == ESP_UUID_LEN_32) {
|
||||
uuid32 = this->uuid_.uuid.uuid32;
|
||||
} else {
|
||||
uuid32 = this->uuid_.uuid.uuid16;
|
||||
}
|
||||
for (uint8_t i = 0; i < this->uuid_.len; i++) {
|
||||
data[12 + i] = ((uuid32 >> i * 8) & 0xFF);
|
||||
}
|
||||
return ESPBTUUID::from_raw(data);
|
||||
}
|
||||
bool ESPBTUUID::contains(uint8_t data1, uint8_t data2) const {
|
||||
if (this->uuid_.len == ESP_UUID_LEN_16) {
|
||||
return (this->uuid_.uuid.uuid16 >> 8) == data2 && (this->uuid_.uuid.uuid16 & 0xFF) == data1;
|
||||
} else if (this->uuid_.len == ESP_UUID_LEN_32) {
|
||||
for (uint8_t i = 0; i < 3; i++) {
|
||||
bool a = ((this->uuid_.uuid.uuid32 >> i * 8) & 0xFF) == data1;
|
||||
bool b = ((this->uuid_.uuid.uuid32 >> (i + 1) * 8) & 0xFF) == data2;
|
||||
if (a && b)
|
||||
return true;
|
||||
}
|
||||
} else {
|
||||
for (uint8_t i = 0; i < 15; i++) {
|
||||
if (this->uuid_.uuid.uuid128[i] == data1 && this->uuid_.uuid.uuid128[i + 1] == data2)
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
bool ESPBTUUID::operator==(const ESPBTUUID &uuid) const {
|
||||
if (this->uuid_.len == uuid.uuid_.len) {
|
||||
switch (this->uuid_.len) {
|
||||
case ESP_UUID_LEN_16:
|
||||
if (uuid.uuid_.uuid.uuid16 == this->uuid_.uuid.uuid16) {
|
||||
return true;
|
||||
}
|
||||
break;
|
||||
case ESP_UUID_LEN_32:
|
||||
if (uuid.uuid_.uuid.uuid32 == this->uuid_.uuid.uuid32) {
|
||||
return true;
|
||||
}
|
||||
break;
|
||||
case ESP_UUID_LEN_128:
|
||||
for (int i = 0; i < ESP_UUID_LEN_128; i++) {
|
||||
if (uuid.uuid_.uuid.uuid128[i] != this->uuid_.uuid.uuid128[i]) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
return this->as_128bit() == uuid.as_128bit();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
esp_bt_uuid_t ESPBTUUID::get_uuid() { return this->uuid_; }
|
||||
std::string ESPBTUUID::to_string() {
|
||||
char sbuf[64];
|
||||
switch (this->uuid_.len) {
|
||||
case ESP_UUID_LEN_16:
|
||||
sprintf(sbuf, "0x%02X%02X", this->uuid_.uuid.uuid16 >> 8, this->uuid_.uuid.uuid16 & 0xff);
|
||||
break;
|
||||
case ESP_UUID_LEN_32:
|
||||
sprintf(sbuf, "0x%02X%02X%02X%02X", this->uuid_.uuid.uuid32 >> 24, (this->uuid_.uuid.uuid32 >> 16 & 0xff),
|
||||
(this->uuid_.uuid.uuid32 >> 8 & 0xff), this->uuid_.uuid.uuid32 & 0xff);
|
||||
break;
|
||||
default:
|
||||
case ESP_UUID_LEN_128:
|
||||
char *bpos = sbuf;
|
||||
for (int8_t i = 15; i >= 0; i--) {
|
||||
sprintf(bpos, "%02X", this->uuid_.uuid.uuid128[i]);
|
||||
bpos += 2;
|
||||
if (i == 6 || i == 8 || i == 10 || i == 12)
|
||||
sprintf(bpos++, "-");
|
||||
}
|
||||
sbuf[47] = '\0';
|
||||
break;
|
||||
}
|
||||
return sbuf;
|
||||
}
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
#pragma once
|
||||
|
||||
#include "esphome/core/helpers.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
#include <string>
|
||||
#include <esp_bt_defs.h>
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
class ESPBTUUID {
|
||||
public:
|
||||
ESPBTUUID();
|
||||
|
||||
static ESPBTUUID from_uint16(uint16_t uuid);
|
||||
|
||||
static ESPBTUUID from_uint32(uint32_t uuid);
|
||||
|
||||
static ESPBTUUID from_raw(const uint8_t *data);
|
||||
|
||||
static ESPBTUUID from_raw(const std::string data);
|
||||
|
||||
static ESPBTUUID from_uuid(esp_bt_uuid_t uuid);
|
||||
|
||||
ESPBTUUID as_128bit() const;
|
||||
|
||||
bool contains(uint8_t data1, uint8_t data2) const;
|
||||
|
||||
bool operator==(const ESPBTUUID &uuid) const;
|
||||
bool operator!=(const ESPBTUUID &uuid) const { return !(*this == uuid); }
|
||||
|
||||
esp_bt_uuid_t get_uuid();
|
||||
|
||||
std::string to_string();
|
||||
|
||||
protected:
|
||||
esp_bt_uuid_t uuid_;
|
||||
};
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,114 @@
|
|||
#pragma once
|
||||
#include "esphome/core/component.h"
|
||||
#include "esphome/core/helpers.h"
|
||||
|
||||
#include <queue>
|
||||
#include <mutex>
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
#include <esp_gap_ble_api.h>
|
||||
#include <esp_gatts_api.h>
|
||||
#include <esp_gattc_api.h>
|
||||
|
||||
/*
|
||||
* BLE events come in from a separate Task (thread) in the ESP32 stack. Rather
|
||||
* than trying to deal wth various locking strategies, all incoming GAP and GATT
|
||||
* events will simply be placed on a semaphore guarded queue. The next time the
|
||||
* component runs loop(), these events are popped off the queue and handed at
|
||||
* this safer time.
|
||||
*/
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_ble {
|
||||
|
||||
template<class T> class Queue {
|
||||
public:
|
||||
Queue() { m = xSemaphoreCreateMutex(); }
|
||||
|
||||
void push(T *element) {
|
||||
if (element == nullptr)
|
||||
return;
|
||||
if (xSemaphoreTake(m, 5L / portTICK_PERIOD_MS)) {
|
||||
q.push(element);
|
||||
xSemaphoreGive(m);
|
||||
}
|
||||
}
|
||||
|
||||
T *pop() {
|
||||
T *element = nullptr;
|
||||
|
||||
if (xSemaphoreTake(m, 5L / portTICK_PERIOD_MS)) {
|
||||
if (!q.empty()) {
|
||||
element = q.front();
|
||||
q.pop();
|
||||
}
|
||||
xSemaphoreGive(m);
|
||||
}
|
||||
return element;
|
||||
}
|
||||
|
||||
protected:
|
||||
std::queue<T *> q;
|
||||
SemaphoreHandle_t m;
|
||||
};
|
||||
|
||||
// Received GAP and GATTC events are only queued, and get processed in the main loop().
|
||||
// This class stores each event in a single type.
|
||||
class BLEEvent {
|
||||
public:
|
||||
BLEEvent(esp_gap_ble_cb_event_t e, esp_ble_gap_cb_param_t *p) {
|
||||
this->event_.gap.gap_event = e;
|
||||
memcpy(&this->event_.gap.gap_param, p, sizeof(esp_ble_gap_cb_param_t));
|
||||
this->type_ = GAP;
|
||||
};
|
||||
|
||||
BLEEvent(esp_gattc_cb_event_t e, esp_gatt_if_t i, esp_ble_gattc_cb_param_t *p) {
|
||||
this->event_.gattc.gattc_event = e;
|
||||
this->event_.gattc.gattc_if = i;
|
||||
memcpy(&this->event_.gattc.gattc_param, p, sizeof(esp_ble_gattc_cb_param_t));
|
||||
// Need to also make a copy of notify event data.
|
||||
if (e == ESP_GATTC_NOTIFY_EVT) {
|
||||
memcpy(this->event_.gattc.notify_data, p->notify.value, p->notify.value_len);
|
||||
this->event_.gattc.gattc_param.notify.value = this->event_.gattc.notify_data;
|
||||
}
|
||||
this->type_ = GATTC;
|
||||
};
|
||||
|
||||
BLEEvent(esp_gatts_cb_event_t e, esp_gatt_if_t i, esp_ble_gatts_cb_param_t *p) {
|
||||
this->event_.gatts.gatts_event = e;
|
||||
this->event_.gatts.gatts_if = i;
|
||||
memcpy(&this->event_.gatts.gatts_param, p, sizeof(esp_ble_gatts_cb_param_t));
|
||||
this->type_ = GATTS;
|
||||
};
|
||||
|
||||
union {
|
||||
struct gap_event {
|
||||
esp_gap_ble_cb_event_t gap_event;
|
||||
esp_ble_gap_cb_param_t gap_param;
|
||||
} gap;
|
||||
|
||||
struct gattc_event {
|
||||
esp_gattc_cb_event_t gattc_event;
|
||||
esp_gatt_if_t gattc_if;
|
||||
esp_ble_gattc_cb_param_t gattc_param;
|
||||
uint8_t notify_data[64];
|
||||
} gattc;
|
||||
|
||||
struct gatts_event {
|
||||
esp_gatts_cb_event_t gatts_event;
|
||||
esp_gatt_if_t gatts_if;
|
||||
esp_ble_gatts_cb_param_t gatts_param;
|
||||
} gatts;
|
||||
} event_;
|
||||
enum ble_event_t : uint8_t {
|
||||
GAP,
|
||||
GATTC,
|
||||
GATTS,
|
||||
} type_;
|
||||
};
|
||||
|
||||
} // namespace esp32_ble
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,69 @@
|
|||
import esphome.codegen as cg
|
||||
import esphome.config_validation as cv
|
||||
from esphome.components import binary_sensor, output, esp32_ble
|
||||
from esphome.const import CONF_ID, ESP_PLATFORM_ESP32
|
||||
|
||||
|
||||
AUTO_LOAD = ["binary_sensor", "output", "improv"]
|
||||
CODEOWNERS = ["@jesserockz"]
|
||||
DEPENDENCIES = ["esp32_ble", "wifi"]
|
||||
ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
|
||||
|
||||
CONF_AUTHORIZED_DURATION = "authorized_duration"
|
||||
CONF_AUTHORIZER = "authorizer"
|
||||
CONF_BLE_SERVER_ID = "ble_server_id"
|
||||
CONF_IDENTIFY_DURATION = "identify_duration"
|
||||
CONF_STATUS_INDICATOR = "status_indicator"
|
||||
CONF_WIFI_TIMEOUT = "wifi_timeout"
|
||||
|
||||
esp32_improv_ns = cg.esphome_ns.namespace("esp32_improv")
|
||||
ESP32ImprovComponent = esp32_improv_ns.class_(
|
||||
"ESP32ImprovComponent", cg.Component, esp32_ble.BLEServiceComponent
|
||||
)
|
||||
|
||||
|
||||
def validate_none_(value):
|
||||
if value in ("none", "None"):
|
||||
return None
|
||||
if cv.boolean(value) is False:
|
||||
return None
|
||||
raise cv.Invalid("Must be none")
|
||||
|
||||
|
||||
CONFIG_SCHEMA = cv.Schema(
|
||||
{
|
||||
cv.GenerateID(): cv.declare_id(ESP32ImprovComponent),
|
||||
cv.GenerateID(CONF_BLE_SERVER_ID): cv.use_id(esp32_ble.BLEServer),
|
||||
cv.Required(CONF_AUTHORIZER): cv.Any(
|
||||
validate_none_, cv.use_id(binary_sensor.BinarySensor)
|
||||
),
|
||||
cv.Optional(CONF_STATUS_INDICATOR): cv.use_id(output.BinaryOutput),
|
||||
cv.Optional(
|
||||
CONF_IDENTIFY_DURATION, default="10s"
|
||||
): cv.positive_time_period_milliseconds,
|
||||
cv.Optional(
|
||||
CONF_AUTHORIZED_DURATION, default="1min"
|
||||
): cv.positive_time_period_milliseconds,
|
||||
}
|
||||
).extend(cv.COMPONENT_SCHEMA)
|
||||
|
||||
|
||||
async def to_code(config):
|
||||
var = cg.new_Pvariable(config[CONF_ID])
|
||||
await cg.register_component(var, config)
|
||||
|
||||
ble_server = await cg.get_variable(config[CONF_BLE_SERVER_ID])
|
||||
cg.add(ble_server.register_service_component(var))
|
||||
|
||||
cg.add_define("USE_IMPROV")
|
||||
|
||||
cg.add(var.set_identify_duration(config[CONF_IDENTIFY_DURATION]))
|
||||
cg.add(var.set_authorized_duration(config[CONF_AUTHORIZED_DURATION]))
|
||||
|
||||
if CONF_AUTHORIZER in config and config[CONF_AUTHORIZER] is not None:
|
||||
activator = await cg.get_variable(config[CONF_AUTHORIZER])
|
||||
cg.add(var.set_authorizer(activator))
|
||||
|
||||
if CONF_STATUS_INDICATOR in config:
|
||||
status_indicator = await cg.get_variable(config[CONF_STATUS_INDICATOR])
|
||||
cg.add(var.set_status_indicator(status_indicator))
|
||||
|
|
@ -0,0 +1,275 @@
|
|||
#include "esp32_improv_component.h"
|
||||
#include "esphome/core/log.h"
|
||||
#include "esphome/core/application.h"
|
||||
#include "esphome/components/esp32_ble/ble_2902.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_improv {
|
||||
|
||||
static const char *TAG = "esp32_improv.component";
|
||||
|
||||
ESP32ImprovComponent::ESP32ImprovComponent() { global_improv_component = this; }
|
||||
|
||||
void ESP32ImprovComponent::setup_service() {
|
||||
this->service_ = esp32_ble::global_ble_server->create_service(improv::SERVICE_UUID, true);
|
||||
|
||||
this->status_ = this->service_->create_characteristic(
|
||||
improv::STATUS_UUID, esp32_ble::BLECharacteristic::PROPERTY_READ | esp32_ble::BLECharacteristic::PROPERTY_NOTIFY);
|
||||
esp32_ble::BLEDescriptor *status_descriptor = new esp32_ble::BLE2902();
|
||||
this->status_->add_descriptor(status_descriptor);
|
||||
|
||||
this->error_ = this->service_->create_characteristic(
|
||||
improv::ERROR_UUID, esp32_ble::BLECharacteristic::PROPERTY_READ | esp32_ble::BLECharacteristic::PROPERTY_NOTIFY);
|
||||
esp32_ble::BLEDescriptor *error_descriptor = new esp32_ble::BLE2902();
|
||||
this->error_->add_descriptor(error_descriptor);
|
||||
|
||||
this->rpc_ =
|
||||
this->service_->create_characteristic(improv::RPC_COMMAND_UUID, esp32_ble::BLECharacteristic::PROPERTY_WRITE);
|
||||
this->rpc_->on_write([this](std::vector<uint8_t> &data) {
|
||||
if (data.size() > 0) {
|
||||
this->incoming_data_.insert(this->incoming_data_.end(), data.begin(), data.end());
|
||||
}
|
||||
});
|
||||
esp32_ble::BLEDescriptor *rpc_descriptor = new esp32_ble::BLE2902();
|
||||
this->rpc_->add_descriptor(rpc_descriptor);
|
||||
|
||||
this->rpc_response_ =
|
||||
this->service_->create_characteristic(improv::RPC_RESULT_UUID, esp32_ble::BLECharacteristic::PROPERTY_READ |
|
||||
esp32_ble::BLECharacteristic::PROPERTY_NOTIFY);
|
||||
esp32_ble::BLEDescriptor *rpc_response_descriptor = new esp32_ble::BLE2902();
|
||||
this->rpc_response_->add_descriptor(rpc_response_descriptor);
|
||||
|
||||
this->capabilities_ =
|
||||
this->service_->create_characteristic(improv::CAPABILITIES_UUID, esp32_ble::BLECharacteristic::PROPERTY_READ);
|
||||
esp32_ble::BLEDescriptor *capabilities_descriptor = new esp32_ble::BLE2902();
|
||||
this->capabilities_->add_descriptor(capabilities_descriptor);
|
||||
uint8_t capabilities = 0x00;
|
||||
if (this->status_indicator_ != nullptr)
|
||||
capabilities |= improv::CAPABILITY_IDENTIFY;
|
||||
this->capabilities_->set_value(capabilities);
|
||||
this->setup_complete_ = true;
|
||||
}
|
||||
|
||||
void ESP32ImprovComponent::loop() {
|
||||
if (this->incoming_data_.size() > 0)
|
||||
this->process_incoming_data_();
|
||||
uint32_t now = millis();
|
||||
|
||||
switch (this->state_) {
|
||||
case improv::STATE_STOPPED:
|
||||
if (this->status_indicator_ != nullptr)
|
||||
this->status_indicator_->turn_off();
|
||||
|
||||
if (this->should_start_ && this->setup_complete_) {
|
||||
ESP_LOGD(TAG, "Starting Improv service...");
|
||||
|
||||
this->service_->start();
|
||||
this->service_->get_server()->get_advertising()->start();
|
||||
|
||||
this->set_state_(improv::STATE_AWAITING_AUTHORIZATION);
|
||||
this->set_error_(improv::ERROR_NONE);
|
||||
this->should_start_ = false;
|
||||
ESP_LOGD(TAG, "Service started!");
|
||||
}
|
||||
break;
|
||||
case improv::STATE_AWAITING_AUTHORIZATION: {
|
||||
if (this->authorizer_ == nullptr || this->authorizer_->state) {
|
||||
this->set_state_(improv::STATE_AUTHORIZED);
|
||||
this->authorized_start_ = now;
|
||||
} else {
|
||||
if (this->status_indicator_ != nullptr) {
|
||||
if (!this->check_identify_())
|
||||
this->status_indicator_->turn_on();
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
case improv::STATE_AUTHORIZED: {
|
||||
if (this->authorizer_ != nullptr) {
|
||||
if (now - this->authorized_start_ > this->authorized_duration_) {
|
||||
ESP_LOGD(TAG, "Authorization timeout");
|
||||
this->set_state_(improv::STATE_AWAITING_AUTHORIZATION);
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (this->status_indicator_ != nullptr) {
|
||||
if (!this->check_identify_()) {
|
||||
if ((now % 1000) < 500) {
|
||||
this->status_indicator_->turn_on();
|
||||
} else {
|
||||
this->status_indicator_->turn_off();
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
case improv::STATE_PROVISIONING: {
|
||||
if (this->status_indicator_ != nullptr) {
|
||||
if ((now % 200) < 100) {
|
||||
this->status_indicator_->turn_on();
|
||||
} else {
|
||||
this->status_indicator_->turn_off();
|
||||
}
|
||||
}
|
||||
if (wifi::global_wifi_component->is_connected()) {
|
||||
wifi::global_wifi_component->save_wifi_sta(this->connecting_sta_.get_ssid(),
|
||||
this->connecting_sta_.get_password());
|
||||
this->connecting_sta_ = {};
|
||||
this->cancel_timeout("wifi-connect-timeout");
|
||||
this->set_state_(improv::STATE_PROVISIONED);
|
||||
|
||||
std::string url = "https://my.home-assistant.io/redirect/config_flow_start?domain=esphome";
|
||||
std::vector<uint8_t> data = improv::build_rpc_response(improv::WIFI_SETTINGS, {url});
|
||||
this->send_response(data);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case improv::STATE_PROVISIONED: {
|
||||
this->incoming_data_.clear();
|
||||
if (this->status_indicator_ != nullptr)
|
||||
this->status_indicator_->turn_on();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool ESP32ImprovComponent::check_identify_() {
|
||||
uint32_t now = millis();
|
||||
|
||||
bool identify = this->identify_start_ != 0 && now - this->identify_start_ <= this->identify_duration_;
|
||||
|
||||
if (identify) {
|
||||
uint32_t time = now % 1000;
|
||||
if (time < 600 && time % 200 < 100) {
|
||||
this->status_indicator_->turn_on();
|
||||
} else {
|
||||
this->status_indicator_->turn_off();
|
||||
}
|
||||
}
|
||||
return identify;
|
||||
}
|
||||
|
||||
void ESP32ImprovComponent::set_state_(improv::State state) {
|
||||
ESP_LOGV(TAG, "Setting state: %d", state);
|
||||
this->state_ = state;
|
||||
if (this->status_->get_value().size() == 0 || this->status_->get_value()[0] != state) {
|
||||
uint8_t data[1]{state};
|
||||
this->status_->set_value(data, 1);
|
||||
if (state != improv::STATE_STOPPED)
|
||||
this->status_->notify();
|
||||
}
|
||||
}
|
||||
|
||||
void ESP32ImprovComponent::set_error_(improv::Error error) {
|
||||
if (error != improv::ERROR_NONE)
|
||||
ESP_LOGE(TAG, "Error: %d", error);
|
||||
if (this->error_->get_value().size() == 0 || this->error_->get_value()[0] != error) {
|
||||
uint8_t data[1]{error};
|
||||
this->error_->set_value(data, 1);
|
||||
if (this->state_ != improv::STATE_STOPPED)
|
||||
this->error_->notify();
|
||||
}
|
||||
}
|
||||
|
||||
void ESP32ImprovComponent::send_response(std::vector<uint8_t> &response) {
|
||||
this->rpc_response_->set_value(response);
|
||||
if (this->state_ != improv::STATE_STOPPED)
|
||||
this->rpc_response_->notify();
|
||||
}
|
||||
|
||||
void ESP32ImprovComponent::start() {
|
||||
if (this->state_ != improv::STATE_STOPPED)
|
||||
return;
|
||||
|
||||
ESP_LOGD(TAG, "Setting Improv to start");
|
||||
this->should_start_ = true;
|
||||
}
|
||||
|
||||
void ESP32ImprovComponent::end() {
|
||||
this->set_state_(improv::STATE_STOPPED);
|
||||
this->service_->stop();
|
||||
}
|
||||
|
||||
float ESP32ImprovComponent::get_setup_priority() const {
|
||||
// Before WiFi
|
||||
return setup_priority::AFTER_BLUETOOTH;
|
||||
}
|
||||
|
||||
void ESP32ImprovComponent::dump_config() {
|
||||
ESP_LOGCONFIG(TAG, "ESP32 Improv:");
|
||||
LOG_BINARY_SENSOR(" ", "Authorizer", this->authorizer_);
|
||||
ESP_LOGCONFIG(TAG, " Status Indicator: '%s'", YESNO(this->status_indicator_ != nullptr));
|
||||
}
|
||||
|
||||
void ESP32ImprovComponent::process_incoming_data_() {
|
||||
uint8_t length = this->incoming_data_[1];
|
||||
|
||||
ESP_LOGD(TAG, "Processing bytes - %s", hexencode(this->incoming_data_).c_str());
|
||||
if (this->incoming_data_.size() - 3 == length) {
|
||||
this->set_error_(improv::ERROR_NONE);
|
||||
improv::ImprovCommand command = improv::parse_improv_data(this->incoming_data_);
|
||||
switch (command.command) {
|
||||
case improv::BAD_CHECKSUM:
|
||||
ESP_LOGW(TAG, "Error decoding Improv payload");
|
||||
this->set_error_(improv::ERROR_INVALID_RPC);
|
||||
this->incoming_data_.clear();
|
||||
break;
|
||||
case improv::WIFI_SETTINGS: {
|
||||
if (this->state_ != improv::STATE_AUTHORIZED) {
|
||||
ESP_LOGW(TAG, "Settings received, but not authorized");
|
||||
this->set_error_(improv::ERROR_NOT_AUTHORIZED);
|
||||
this->incoming_data_.clear();
|
||||
return;
|
||||
}
|
||||
wifi::WiFiAP sta{};
|
||||
sta.set_ssid(command.ssid);
|
||||
sta.set_password(command.password);
|
||||
this->connecting_sta_ = sta;
|
||||
|
||||
wifi::global_wifi_component->set_sta(sta);
|
||||
wifi::global_wifi_component->start_scanning();
|
||||
this->set_state_(improv::STATE_PROVISIONING);
|
||||
ESP_LOGD(TAG, "Received Improv wifi settings ssid=%s, password=" LOG_SECRET("%s"), command.ssid.c_str(),
|
||||
command.password.c_str());
|
||||
|
||||
auto f = std::bind(&ESP32ImprovComponent::on_wifi_connect_timeout_, this);
|
||||
this->set_timeout("wifi-connect-timeout", 30000, f);
|
||||
this->incoming_data_.clear();
|
||||
break;
|
||||
}
|
||||
case improv::IDENTIFY:
|
||||
this->incoming_data_.clear();
|
||||
this->identify_start_ = millis();
|
||||
break;
|
||||
default:
|
||||
ESP_LOGW(TAG, "Unknown Improv payload");
|
||||
this->set_error_(improv::ERROR_UNKNOWN_RPC);
|
||||
this->incoming_data_.clear();
|
||||
}
|
||||
} else if (this->incoming_data_.size() - 2 > length) {
|
||||
ESP_LOGV(TAG, "Too much data came in, or malformed resetting buffer...");
|
||||
this->incoming_data_.clear();
|
||||
} else {
|
||||
ESP_LOGV(TAG, "Waiting for split data packets...");
|
||||
}
|
||||
}
|
||||
|
||||
void ESP32ImprovComponent::on_wifi_connect_timeout_() {
|
||||
this->set_error_(improv::ERROR_UNABLE_TO_CONNECT);
|
||||
this->set_state_(improv::STATE_AUTHORIZED);
|
||||
if (this->authorizer_ != nullptr)
|
||||
this->authorized_start_ = millis();
|
||||
ESP_LOGW(TAG, "Timed out trying to connect to given WiFi network");
|
||||
wifi::global_wifi_component->clear_sta();
|
||||
}
|
||||
|
||||
void ESP32ImprovComponent::on_client_disconnect() { this->set_error_(improv::ERROR_NONE); };
|
||||
|
||||
ESP32ImprovComponent *global_improv_component = nullptr;
|
||||
|
||||
} // namespace esp32_improv
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,74 @@
|
|||
#pragma once
|
||||
|
||||
#include "esphome/core/component.h"
|
||||
#include "esphome/core/helpers.h"
|
||||
#include "esphome/core/preferences.h"
|
||||
#include "esphome/components/binary_sensor/binary_sensor.h"
|
||||
#include "esphome/components/esp32_ble/ble_server.h"
|
||||
#include "esphome/components/esp32_ble/ble_characteristic.h"
|
||||
#include "esphome/components/output/binary_output.h"
|
||||
#include "esphome/components/wifi/wifi_component.h"
|
||||
#include "esphome/components/improv/improv.h"
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
||||
namespace esphome {
|
||||
namespace esp32_improv {
|
||||
|
||||
class ESP32ImprovComponent : public Component, public esp32_ble::BLEServiceComponent {
|
||||
public:
|
||||
ESP32ImprovComponent();
|
||||
void dump_config() override;
|
||||
void loop() override;
|
||||
void setup_service() override;
|
||||
void on_client_disconnect() override;
|
||||
|
||||
float get_setup_priority() const override;
|
||||
void start();
|
||||
void end();
|
||||
bool is_active() const { return this->state_ == improv::STATE_AUTHORIZED; }
|
||||
|
||||
void set_authorizer(binary_sensor::BinarySensor *authorizer) { this->authorizer_ = authorizer; }
|
||||
void set_status_indicator(output::BinaryOutput *status_indicator) { this->status_indicator_ = status_indicator; }
|
||||
void set_identify_duration(uint32_t identify_duration) { this->identify_duration_ = identify_duration; }
|
||||
void set_authorized_duration(uint32_t authorized_duration) { this->authorized_duration_ = authorized_duration; }
|
||||
|
||||
protected:
|
||||
bool should_start_{false};
|
||||
bool setup_complete_{false};
|
||||
|
||||
uint32_t identify_start_{0};
|
||||
uint32_t identify_duration_;
|
||||
uint32_t authorized_start_{0};
|
||||
uint32_t authorized_duration_;
|
||||
|
||||
std::vector<uint8_t> incoming_data_;
|
||||
wifi::WiFiAP connecting_sta_;
|
||||
|
||||
esp32_ble::BLEService *service_;
|
||||
esp32_ble::BLECharacteristic *status_;
|
||||
esp32_ble::BLECharacteristic *error_;
|
||||
esp32_ble::BLECharacteristic *rpc_;
|
||||
esp32_ble::BLECharacteristic *rpc_response_;
|
||||
esp32_ble::BLECharacteristic *capabilities_;
|
||||
|
||||
binary_sensor::BinarySensor *authorizer_{nullptr};
|
||||
output::BinaryOutput *status_indicator_{nullptr};
|
||||
|
||||
improv::State state_{improv::STATE_STOPPED};
|
||||
improv::Error error_state_{improv::ERROR_NONE};
|
||||
|
||||
void set_state_(improv::State state);
|
||||
void set_error_(improv::Error error);
|
||||
void send_response(std::vector<uint8_t> &response);
|
||||
void process_incoming_data_();
|
||||
void on_wifi_connect_timeout_();
|
||||
bool check_identify_();
|
||||
};
|
||||
|
||||
extern ESP32ImprovComponent *global_improv_component;
|
||||
|
||||
} // namespace esp32_improv
|
||||
} // namespace esphome
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1 @@
|
|||
CODEOWNERS = ["@jesserockz"]
|
||||
|
|
@ -0,0 +1,66 @@
|
|||
#include "improv.h"
|
||||
|
||||
namespace improv {
|
||||
|
||||
ImprovCommand parse_improv_data(std::vector<uint8_t> &data) { return parse_improv_data(data.data(), data.size()); }
|
||||
|
||||
ImprovCommand parse_improv_data(const uint8_t *data, size_t length) {
|
||||
Command command = (Command) data[0];
|
||||
uint8_t data_length = data[1];
|
||||
|
||||
if (data_length != length - 3) {
|
||||
return {.command = UNKNOWN};
|
||||
}
|
||||
|
||||
uint8_t checksum = data[length - 1];
|
||||
|
||||
uint32_t calculated_checksum = 0;
|
||||
for (uint8_t i = 0; i < length - 1; i++) {
|
||||
calculated_checksum += data[i];
|
||||
}
|
||||
|
||||
if ((uint8_t) calculated_checksum != checksum) {
|
||||
return {.command = BAD_CHECKSUM};
|
||||
}
|
||||
|
||||
if (command == WIFI_SETTINGS) {
|
||||
uint8_t ssid_length = data[2];
|
||||
uint8_t ssid_start = 3;
|
||||
size_t ssid_end = ssid_start + ssid_length;
|
||||
|
||||
uint8_t pass_length = data[ssid_end];
|
||||
size_t pass_start = ssid_end + 1;
|
||||
size_t pass_end = pass_start + pass_length;
|
||||
|
||||
std::string ssid(data + ssid_start, data + ssid_end);
|
||||
std::string password(data + pass_start, data + pass_end);
|
||||
return {.command = command, .ssid = ssid, .password = password};
|
||||
}
|
||||
|
||||
return {
|
||||
.command = command,
|
||||
};
|
||||
}
|
||||
|
||||
std::vector<uint8_t> build_rpc_response(Command command, std::vector<std::string> datum) {
|
||||
std::vector<uint8_t> out;
|
||||
uint32_t length = 0;
|
||||
out.push_back(command);
|
||||
for (auto str : datum) {
|
||||
uint8_t len = str.length();
|
||||
length += len;
|
||||
out.push_back(len);
|
||||
out.insert(out.end(), str.begin(), str.end());
|
||||
}
|
||||
out.insert(out.begin() + 1, length);
|
||||
|
||||
uint32_t calculated_checksum = 0;
|
||||
|
||||
for (uint8_t byte : out) {
|
||||
calculated_checksum += byte;
|
||||
}
|
||||
out.push_back(calculated_checksum);
|
||||
return out;
|
||||
}
|
||||
|
||||
} // namespace improv
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
#pragma once
|
||||
|
||||
#include <stdint.h>
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
namespace improv {
|
||||
|
||||
static const char *SERVICE_UUID = "00467768-6228-2272-4663-277478268000";
|
||||
static const char *STATUS_UUID = "00467768-6228-2272-4663-277478268001";
|
||||
static const char *ERROR_UUID = "00467768-6228-2272-4663-277478268002";
|
||||
static const char *RPC_COMMAND_UUID = "00467768-6228-2272-4663-277478268003";
|
||||
static const char *RPC_RESULT_UUID = "00467768-6228-2272-4663-277478268004";
|
||||
static const char *CAPABILITIES_UUID = "00467768-6228-2272-4663-277478268005";
|
||||
|
||||
enum Error : uint8_t {
|
||||
ERROR_NONE = 0x00,
|
||||
ERROR_INVALID_RPC = 0x01,
|
||||
ERROR_UNKNOWN_RPC = 0x02,
|
||||
ERROR_UNABLE_TO_CONNECT = 0x03,
|
||||
ERROR_NOT_AUTHORIZED = 0x04,
|
||||
ERROR_UNKNOWN = 0xFF,
|
||||
};
|
||||
|
||||
enum State : uint8_t {
|
||||
STATE_STOPPED = 0x00,
|
||||
STATE_AWAITING_AUTHORIZATION = 0x01,
|
||||
STATE_AUTHORIZED = 0x02,
|
||||
STATE_PROVISIONING = 0x03,
|
||||
STATE_PROVISIONED = 0x04,
|
||||
};
|
||||
|
||||
enum Command : uint8_t {
|
||||
UNKNOWN = 0x00,
|
||||
WIFI_SETTINGS = 0x01,
|
||||
IDENTIFY = 0x02,
|
||||
BAD_CHECKSUM = 0xFF,
|
||||
};
|
||||
|
||||
static const uint8_t CAPABILITY_IDENTIFY = 0x01;
|
||||
|
||||
struct ImprovCommand {
|
||||
Command command;
|
||||
std::string ssid;
|
||||
std::string password;
|
||||
};
|
||||
|
||||
ImprovCommand parse_improv_data(std::vector<uint8_t> &data);
|
||||
ImprovCommand parse_improv_data(const uint8_t *data, size_t length);
|
||||
|
||||
std::vector<uint8_t> build_rpc_response(Command command, std::vector<std::string> datum);
|
||||
|
||||
} // namespace improv
|
||||
|
|
@ -22,6 +22,10 @@
|
|||
#include "esphome/components/captive_portal/captive_portal.h"
|
||||
#endif
|
||||
|
||||
#ifdef USE_IMPROV
|
||||
#include "esphome/components/esp32_improv/esp32_improv_component.h"
|
||||
#endif
|
||||
|
||||
namespace esphome {
|
||||
namespace wifi {
|
||||
|
||||
|
|
@ -34,6 +38,19 @@ void WiFiComponent::setup() {
|
|||
this->last_connected_ = millis();
|
||||
this->wifi_pre_setup_();
|
||||
|
||||
uint32_t hash = fnv1_hash(App.get_compilation_time());
|
||||
this->pref_ = global_preferences.make_preference<wifi::SavedWifiSettings>(hash, true);
|
||||
|
||||
SavedWifiSettings save{};
|
||||
if (this->pref_.load(&save)) {
|
||||
ESP_LOGD(TAG, "Loaded saved wifi settings: %s", save.ssid);
|
||||
|
||||
WiFiAP sta{};
|
||||
sta.set_ssid(save.ssid);
|
||||
sta.set_password(save.password);
|
||||
this->set_sta(sta);
|
||||
}
|
||||
|
||||
if (this->has_sta()) {
|
||||
this->wifi_sta_pre_setup_();
|
||||
if (this->output_power_.has_value() && !this->wifi_apply_output_power_(*this->output_power_)) {
|
||||
|
|
@ -60,7 +77,10 @@ void WiFiComponent::setup() {
|
|||
captive_portal::global_captive_portal->start();
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef USE_IMPROV
|
||||
if (esp32_improv::global_improv_component != nullptr)
|
||||
esp32_improv::global_improv_component->start();
|
||||
#endif
|
||||
this->wifi_apply_hostname_();
|
||||
#if defined(ARDUINO_ARCH_ESP32) && defined(USE_MDNS)
|
||||
network_setup_mdns();
|
||||
|
|
@ -122,6 +142,14 @@ void WiFiComponent::loop() {
|
|||
}
|
||||
}
|
||||
|
||||
#ifdef USE_IMPROV
|
||||
if (esp32_improv::global_improv_component != nullptr) {
|
||||
if (!this->is_connected()) {
|
||||
esp32_improv::global_improv_component->start();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
if (!this->has_ap() && this->reboot_timeout_ != 0) {
|
||||
if (now - this->last_connected_ > this->reboot_timeout_) {
|
||||
ESP_LOGE(TAG, "Can't connect to WiFi, rebooting...");
|
||||
|
|
@ -186,9 +214,21 @@ float WiFiComponent::get_loop_priority() const {
|
|||
void WiFiComponent::set_ap(const WiFiAP &ap) { this->ap_ = ap; }
|
||||
void WiFiComponent::add_sta(const WiFiAP &ap) { this->sta_.push_back(ap); }
|
||||
void WiFiComponent::set_sta(const WiFiAP &ap) {
|
||||
this->sta_.clear();
|
||||
this->clear_sta();
|
||||
this->add_sta(ap);
|
||||
}
|
||||
void WiFiComponent::clear_sta() { this->sta_.clear(); }
|
||||
void WiFiComponent::save_wifi_sta(const std::string &ssid, const std::string &password) {
|
||||
SavedWifiSettings save{};
|
||||
strcpy(save.ssid, ssid.c_str());
|
||||
strcpy(save.password, password.c_str());
|
||||
this->pref_.save(&save);
|
||||
|
||||
WiFiAP sta{};
|
||||
sta.set_ssid(ssid);
|
||||
sta.set_password(password);
|
||||
this->set_sta(sta);
|
||||
}
|
||||
|
||||
void WiFiComponent::start_connecting(const WiFiAP &ap, bool two) {
|
||||
ESP_LOGI(TAG, "WiFi Connecting to '%s'...", ap.get_ssid().c_str());
|
||||
|
|
@ -466,6 +506,12 @@ void WiFiComponent::check_connecting_finished() {
|
|||
ESP_LOGD(TAG, "Disabling AP...");
|
||||
this->wifi_mode_({}, false);
|
||||
}
|
||||
#ifdef USE_IMPROV
|
||||
if (this->is_esp32_improv_active_()) {
|
||||
esp32_improv::global_improv_component->end();
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(ARDUINO_ARCH_ESP8266) && defined(USE_MDNS)
|
||||
network_setup_mdns(this->wifi_sta_ip_(), 0);
|
||||
#endif
|
||||
|
|
@ -517,7 +563,8 @@ void WiFiComponent::retry_connect() {
|
|||
}
|
||||
|
||||
delay(10);
|
||||
if (!this->is_captive_portal_active_() && (this->num_retried_ > 5 || this->error_from_callback_)) {
|
||||
if (!this->is_captive_portal_active_() && !this->is_esp32_improv_active_() &&
|
||||
(this->num_retried_ > 5 || this->error_from_callback_)) {
|
||||
// If retry failed for more than 5 times, let's restart STA
|
||||
ESP_LOGW(TAG, "Restarting WiFi adapter...");
|
||||
this->wifi_mode_(false, {});
|
||||
|
|
@ -563,6 +610,13 @@ bool WiFiComponent::is_captive_portal_active_() {
|
|||
return false;
|
||||
#endif
|
||||
}
|
||||
bool WiFiComponent::is_esp32_improv_active_() {
|
||||
#ifdef USE_IMPROV
|
||||
return esp32_improv::global_improv_component != nullptr && esp32_improv::global_improv_component->is_active();
|
||||
#else
|
||||
return false;
|
||||
#endif
|
||||
}
|
||||
|
||||
void WiFiAP::set_ssid(const std::string &ssid) { this->ssid_ = ssid; }
|
||||
void WiFiAP::set_bssid(bssid_t bssid) { this->bssid_ = bssid; }
|
||||
|
|
|
|||
|
|
@ -27,6 +27,11 @@ extern "C" {
|
|||
namespace esphome {
|
||||
namespace wifi {
|
||||
|
||||
struct SavedWifiSettings {
|
||||
char ssid[33];
|
||||
char password[65];
|
||||
} PACKED; // NOLINT
|
||||
|
||||
enum WiFiComponentState {
|
||||
/** Nothing has been initialized yet. Internal AP, if configured, is disabled at this point. */
|
||||
WIFI_COMPONENT_STATE_OFF = 0,
|
||||
|
|
@ -156,6 +161,7 @@ class WiFiComponent : public Component {
|
|||
|
||||
void set_sta(const WiFiAP &ap);
|
||||
void add_sta(const WiFiAP &ap);
|
||||
void clear_sta();
|
||||
|
||||
/** Setup an Access Point that should be created if no connection to a station can be made.
|
||||
*
|
||||
|
|
@ -185,6 +191,7 @@ class WiFiComponent : public Component {
|
|||
void set_power_save_mode(WiFiPowerSaveMode power_save);
|
||||
void set_output_power(float output_power) { output_power_ = output_power; }
|
||||
|
||||
void save_wifi_sta(const std::string &ssid, const std::string &password);
|
||||
// ========== INTERNAL METHODS ==========
|
||||
// (In most use cases you won't need these)
|
||||
/// Setup WiFi interface.
|
||||
|
|
@ -253,6 +260,7 @@ class WiFiComponent : public Component {
|
|||
bool wifi_disconnect_();
|
||||
|
||||
bool is_captive_portal_active_();
|
||||
bool is_esp32_improv_active_();
|
||||
|
||||
#ifdef ARDUINO_ARCH_ESP8266
|
||||
static void wifi_event_callback(System_Event_t *event);
|
||||
|
|
@ -288,6 +296,8 @@ class WiFiComponent : public Component {
|
|||
bool scan_done_{false};
|
||||
bool ap_setup_{false};
|
||||
optional<float> output_power_;
|
||||
ESPPreferenceObject pref_;
|
||||
bool has_saved_wifi_settings_{false};
|
||||
};
|
||||
|
||||
extern WiFiComponent *global_wifi_component;
|
||||
|
|
|
|||
|
|
@ -15,6 +15,8 @@ const float IO = 900.0f;
|
|||
const float HARDWARE = 800.0f;
|
||||
const float DATA = 600.0f;
|
||||
const float PROCESSOR = 400.0;
|
||||
const float BLUETOOTH = 350.0f;
|
||||
const float AFTER_BLUETOOTH = 300.0f;
|
||||
const float WIFI = 250.0f;
|
||||
const float AFTER_WIFI = 200.0f;
|
||||
const float AFTER_CONNECTION = 100.0f;
|
||||
|
|
|
|||
|
|
@ -26,6 +26,8 @@ extern const float DATA;
|
|||
extern const float HARDWARE_LATE;
|
||||
/// For components that use data from sensors like displays
|
||||
extern const float PROCESSOR;
|
||||
extern const float BLUETOOTH;
|
||||
extern const float AFTER_BLUETOOTH;
|
||||
extern const float WIFI;
|
||||
/// For components that should be initialized after WiFi is connected.
|
||||
extern const float AFTER_WIFI;
|
||||
|
|
|
|||
|
|
@ -21,8 +21,14 @@
|
|||
#define ALWAYS_INLINE __attribute__((always_inline))
|
||||
#define PACKED __attribute__((packed))
|
||||
|
||||
#define xSemaphoreWait(semaphore, wait_time) \
|
||||
xSemaphoreTake(semaphore, wait_time); \
|
||||
xSemaphoreGive(semaphore);
|
||||
|
||||
namespace esphome {
|
||||
|
||||
static const uint32_t SEMAPHORE_MAX_DELAY = 4294967295UL;
|
||||
|
||||
/// The characters that are allowed in a hostname.
|
||||
extern const char *HOSTNAME_CHARACTER_ALLOWLIST;
|
||||
|
||||
|
|
@ -318,8 +324,6 @@ template<typename T> class Parented {
|
|||
|
||||
uint32_t fnv1_hash(const std::string &str);
|
||||
|
||||
} // namespace esphome
|
||||
|
||||
template<typename T> T *new_buffer(size_t length) {
|
||||
T *buffer;
|
||||
#ifdef ARDUINO_ARCH_ESP32
|
||||
|
|
@ -333,4 +337,6 @@ template<typename T> T *new_buffer(size_t length) {
|
|||
#endif
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
} // namespace esphome
|
||||
|
|
|
|||
|
|
@ -10,3 +10,4 @@ esphome compile tests/test1.yaml
|
|||
esphome compile tests/test2.yaml
|
||||
esphome compile tests/test3.yaml
|
||||
esphome compile tests/test4.yaml
|
||||
esphome compile tests/test5.yaml
|
||||
|
|
|
|||
|
|
@ -17,9 +17,10 @@ be tested on the same device.
|
|||
|
||||
Current test_.yaml file contents.
|
||||
|
||||
| Test name | Platform | Network |
|
||||
|-|-|-|
|
||||
| test1.yaml | ESP32 | wifi |
|
||||
| test2.yaml | ESP32 | ethernet |
|
||||
| test3.yaml | ESP8266 | wifi |
|
||||
| test4.yaml | ESP32 | ethernet |
|
||||
| Test name | Platform | Network | BLE |
|
||||
|-|-|-|-|
|
||||
| test1.yaml | ESP32 | wifi | None
|
||||
| test2.yaml | ESP32 | ethernet | esp32_ble_tracker
|
||||
| test3.yaml | ESP8266 | wifi | N/A
|
||||
| test4.yaml | ESP32 | ethernet | None
|
||||
| test5.yaml | ESP32 | wifi | ble_server
|
||||
|
|
|
|||
|
|
@ -0,0 +1,36 @@
|
|||
esphome:
|
||||
name: test5
|
||||
platform: ESP32
|
||||
board: nodemcu-32s
|
||||
build_path: build/test5
|
||||
|
||||
wifi:
|
||||
networks:
|
||||
- ssid: 'MySSID'
|
||||
password: 'password1'
|
||||
|
||||
api:
|
||||
|
||||
ota:
|
||||
|
||||
logger:
|
||||
|
||||
binary_sensor:
|
||||
- platform: gpio
|
||||
pin: GPIO0
|
||||
id: io0_button
|
||||
|
||||
output:
|
||||
- platform: gpio
|
||||
pin: GPIO2
|
||||
id: built_in_led
|
||||
|
||||
esp32_ble:
|
||||
server:
|
||||
manufacturer: "ESPHome"
|
||||
model: "Test5"
|
||||
|
||||
esp32_improv:
|
||||
authorizer: io0_button
|
||||
authorized_duration: 1min
|
||||
status_indicator: built_in_led
|
||||
Loading…
Reference in New Issue