10000 Tue Mar 28 18:55:13 CDT 2017 · mwerschy/esp32-snippets@fc15f44 · GitHub
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kolban
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Tue Mar 28 18:55:13 CDT 2017
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‎cpp_utils/BLE.cpp

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‎cpp_utils/BLE.h

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/*
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* BLE.h
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*
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* Created on: Mar 16, 2017
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* Author: kolban
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*/
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#ifndef MAIN_BLE_H_
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#define MAIN_BLE_H_
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#include "sdkconfig.h"
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#if defined(CONFIG_BT_ENABLED)
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#include <esp_gap_ble_api.h> // ESP32 BLE
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#include <esp_gattc_api.h> // ESP32 BLE
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#include <map> // Part of C++ STL
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#include "BLEDevice.h"
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#include "BLEUtils.h"
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/**
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* @brief %BLE functions.
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*/
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class BLE {
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public:
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BLE();
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virtual ~BLE();
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static void dumpDevices();
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static std::map<ble_address, BLEDevice> getDevices();
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static void init();
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static void scan(int duration, esp_ble_scan_type_t scan_type = BLE_SCAN_TYPE_PASSIVE);
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static esp_gatt_if_t getGattcIF();
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}; // class BLE
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#endif // CONFIG_BT_ENABLED
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#endif /* MAIN_BLE_H_ */

‎cpp_utils/BLECharacteristic.cpp

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/*
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* BLECharacteristic.cpp
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*
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* Created on: Mar 26, 2017
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* Author: kolban
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*/
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#include "sdkconfig.h"
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#if defined(CONFIG_BT_ENABLED)
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#include <esp_log.h>
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#include <esp_err.h>
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#include "BLECharacteristic.h"
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extern "C" {
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char *espToString(esp_err_t value);
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}
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static char tag[] = "BLECharacteristic";
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BLECharacteristic::BLECharacteristic(
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uint16_t conn_id,
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esp_gatt_srvc_id_t srvc_id,
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esp_gatt_id_t char_id,
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esp_gatt_char_prop_t char_prop ) {
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m_conn_id = conn_id;
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m_srvc_id = srvc_id;
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m_char_id = char_id;
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m_char_prop = char_prop;
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}
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BLECharacteristic::~BLECharacteristic() {
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}
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void BLECharacteristic::nextCharacterisic(esp_gatt_if_t gattc_if) {
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esp_err_t errRc = esp_ble_gattc_get_characteristic(
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gattc_if,
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m_conn_id,
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&m_srvc_id,
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&m_char_id
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);
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if (errRc != ESP_OK) {
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ESP_LOGE(tag, "esp_ble_gattc_get_characteristic: rc=%d %s", errRc, espToString(errRc));
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return;
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}
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}
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#endif // CONFIG_BT_ENABLED

‎cpp_utils/BLECharacteristic.h

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/*
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* BLECharacteristic.h
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*
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* Created on: Mar 26, 2017
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* Author: kolban
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*/
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#ifndef COMPONENTS_CPP_UTILS_BLECHARACTERISTIC_H_
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#define COMPONENTS_CPP_UTILS_BLECHARACTERISTIC_H_
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#include "sdkconfig.h"
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#if defined(CONFIG_BT_ENABLED)
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#include <esp_gattc_api.h>
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class BLECharacteristic {
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public:
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BLECharacteristic(
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uint16_t conn_id,
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esp_gatt_srvc_id_t srvc_id,
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esp_gatt_id_t char_id,
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esp_gatt_char_prop_t char_prop );
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virtual ~BLECharacteristic();
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esp_gatt_srvc_id_t getSrvcId() {
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return m_srvc_id;
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}
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esp_gatt_id_t getCharId() {
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return m_char_id;
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}
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bool isAuth() {
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return m_char_prop & ESP_GATT_CHAR_PROP_BIT_AUTH;
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}
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bool isBroadcast() {
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return m_char_prop & ESP_GATT_CHAR_PROP_BIT_BROADCAST;
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}
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bool isExtProp() {
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return m_char_prop & ESP_GATT_CHAR_PROP_BIT_EXT_PROP;
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}
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bool isIndicate() {
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return m_char_prop & ESP_GATT_CHAR_PROP_BIT_INDICATE;
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}
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bool isNotify() {
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return m_char_prop & ESP_GATT_CHAR_PROP_BIT_NOTIFY;
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}
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bool isRead() {
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return m_char_prop & ESP_GATT_CHAR_PROP_BIT_READ;
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}
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bool isWrite() {
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return m_char_prop & ESP_GATT_CHAR_PROP_BIT_WRITE;
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}
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bool isWrite_NR() {
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return m_char_prop & ESP_GATT_CHAR_PROP_BIT_WRITE_NR;
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}
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void nextCharacterisic(esp_gatt_if_t gattc_if);
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private:
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esp_gatt_char_prop_t m_char_prop;
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uint16_t m_conn_id;
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esp_gatt_srvc_id_t m_srvc_id;
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// Contains esp_bt_uuid_t uuid and uint8_t inst_id
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esp_gatt_id_t m_char_id;
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};
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#endif // CONFIG_BT_ENABLED
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#endif /* COMPONENTS_CPP_UTILS_BLECHARACTERISTIC_H_ */

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