Prvni ulozeni z chegewara githubu

libraries/SimpleBLE/examples/SimpleBleDevice/SimpleBleDevice.ino

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+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Sketch shows how to use SimpleBLE to advertise the name of the device and change it on the press of a button
+// Useful if you want to advertise some sort of message
+// Button is attached between GPIO 0 and GND, and the device name changes each time the button is pressed
+
+#include "SimpleBLE.h"
+
+#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
+#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
+#endif
+
+SimpleBLE ble;
+
+void onButton(){
+    String out = "BLE32 name: ";
+    out += String(millis() / 1000);
+    Serial.println(out);
+    ble.begin(out);
+}
+
+void setup() {
+    Serial.begin(115200);
+    Serial.setDebugOutput(true);
+    pinMode(0, INPUT_PULLUP);
+    Serial.print("ESP32 SDK: ");
+    Serial.println(ESP.getSdkVersion());
+    ble.begin("ESP32 SimpleBLE");
+    Serial.println("Press the button to change the device's name");
+}
+
+void loop() {
+    static uint8_t lastPinState = 1;
+    uint8_t pinState = digitalRead(0);
+    if(!pinState && lastPinState){
+        onButton();
+    }
+    lastPinState = pinState;
+    while(Serial.available()) Serial.write(Serial.read());
+}

libraries/SimpleBLE/library.properties

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+name=SimpleBLE
+version=2.0.0
+author=Hristo Gochkov
+maintainer=Hristo Gochkov <hristo@espressif.com>
+sentence=Provides really simple BLE advertizer with just on and off
+paragraph=
+category=Communication
+url=
+architectures=esp32

libraries/SimpleBLE/src/SimpleBLE.cpp

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+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "sdkconfig.h"
+
+#if defined(CONFIG_BT_ENABLED) && defined(CONFIG_BLUEDROID_ENABLED)
+
+#include "SimpleBLE.h"
+#include "esp32-hal-log.h"
+
+#include "esp_bt.h"
+#include "esp_gap_ble_api.h"
+#include "esp_gatts_api.h"
+#include "esp_bt_defs.h"
+#include "esp_bt_main.h"
+
+static esp_ble_adv_data_t _adv_config = {
+        .set_scan_rsp        = false,
+        .include_name        = true,
+        .include_txpower     = true,
+        .min_interval        = 512,
+        .max_interval        = 1024,
+        .appearance          = 0,
+        .manufacturer_len    = 0,
+        .p_manufacturer_data = NULL,
+        .service_data_len    = 0,
+        .p_service_data      = NULL,
+        .service_uuid_len    = 0,
+        .p_service_uuid      = NULL,
+        .flag                = (ESP_BLE_ADV_FLAG_GEN_DISC|ESP_BLE_ADV_FLAG_BREDR_NOT_SPT)
+};
+
+static esp_ble_adv_params_t _adv_params = {
+        .adv_int_min         = 512,
+        .adv_int_max         = 1024,
+        .adv_type            = ADV_TYPE_NONCONN_IND,
+        .own_addr_type       = BLE_ADDR_TYPE_PUBLIC,
+        .peer_addr           = {0x00, },
+        .peer_addr_type      = BLE_ADDR_TYPE_PUBLIC,
+        .channel_map         = ADV_CHNL_ALL,
+        .adv_filter_policy   = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY,
+};
+
+static void _on_gap(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param){
+    if(event == ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT){
+        esp_ble_gap_start_advertising(&_adv_params);
+    }
+}
+
+static bool _init_gap(const char * name){
+    if(!btStarted() && !btStart()){
+        log_e("btStart failed");
+        return false;
+    }
+    esp_bluedroid_status_t bt_state = esp_bluedroid_get_status();
+    if(bt_state == ESP_BLUEDROID_STATUS_UNINITIALIZED){
+        if (esp_bluedroid_init()) {
+            log_e("esp_bluedroid_init failed");
+            return false;
+        }
+    }
+    if(bt_state != ESP_BLUEDROID_STATUS_ENABLED){
+        if (esp_bluedroid_enable()) {
+            log_e("esp_bluedroid_enable failed");
+            return false;
+        }
+    }
+    if(esp_ble_gap_set_device_name(name)){
+        log_e("gap_set_device_name failed");
+        return false;
+    }
+    if(esp_ble_gap_config_adv_data(&_adv_config)){
+        log_e("gap_config_adv_data failed");
+        return false;
+    }
+    if(esp_ble_gap_register_callback(_on_gap)){
+        log_e("gap_register_callback failed");
+        return false;
+    }
+    return true;
+}
+
+static bool _stop_gap()
+{
+    if(btStarted()){
+        esp_bluedroid_disable();
+        esp_bluedroid_deinit();
+        btStop();
+    }
+    return true;
+}
+
+/*
+ * BLE Arduino
+ *
+ * */
+
+SimpleBLE::SimpleBLE()
+{
+    local_name = "esp32";
+}
+
+SimpleBLE::~SimpleBLE(void)
+{
+    _stop_gap();
+}
+
+bool SimpleBLE::begin(String localName)
+{
+    if(localName.length()){
+        local_name = localName;
+    }
+    return _init_gap(local_name.c_str());
+}
+
+void SimpleBLE::end()
+{
+    _stop_gap();
+}
+
+#endif

libraries/SimpleBLE/src/SimpleBLE.h

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+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef _SIMPLE_BLE_H_
+#define _SIMPLE_BLE_H_
+
+#include "sdkconfig.h"
+
+#if defined(CONFIG_BT_ENABLED) && defined(CONFIG_BLUEDROID_ENABLED)
+
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_bt.h"
+
+#include "Arduino.h"
+
+struct ble_gap_adv_params_s;
+
+class SimpleBLE {
+    public:
+
+        SimpleBLE(void);
+        ~SimpleBLE(void);
+
+        /**
+         * Start BLE Advertising
+         *
+         * @param[in] localName  local name to advertise
+         *
+         * @return true on success
+         *
+         */
+        bool begin(String localName=String());
+
+        /**
+         * Stop BLE Advertising
+         *
+         * @return none
+         */
+        void end(void);
+
+    private:
+        String local_name;
+    private:
+
+};
+
+#endif
+
+#endif