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update nimble lib

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This commit is contained in:
technyon
2022-04-22 22:30:50 +02:00
parent cf7e2464bd
commit 097604f6d0
43 changed files with 2148 additions and 174 deletions
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171
lib/NimBLE-Arduino/examples/Bluetooth_5/NimBLE_extended_client/NimBLE_extended_client.ino Normal file
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/** NimBLE Extended Client Demo:
*
* Demonstrates the Bluetooth 5.x client capabilities.
*
* Created: on April 2 2022
* Author: H2zero
*
*/
/****************************************************
* For use with ESP32C3, ESP32S3, ESP32H2 ONLY! *
/**************************************************/
#include <NimBLEDevice.h>
#if !CONFIG_BT_NIMBLE_EXT_ADV
# error Must enable extended advertising, see nimconfig.h file.
#endif
void scanEndedCB(NimBLEScanResults results);
#define SERVICE_UUID "ABCD"
#define CHARACTERISTIC_UUID "1234"
static NimBLEAdvertisedDevice* advDevice;
static bool doConnect = false;
static uint32_t scanTime = 10; /* 0 = scan forever */
/* Define the PHY's to use when connecting to peer devices, can be 1, 2, or all 3 (default).*/
static uint8_t connectPhys = BLE_GAP_LE_PHY_CODED_MASK | BLE_GAP_LE_PHY_1M_MASK /*| BLE_GAP_LE_PHY_2M_MASK */ ;
/* Define a class to handle the callbacks for client connection events */
class ClientCallbacks : public NimBLEClientCallbacks {
void onConnect(NimBLEClient* pClient) {
Serial.printf("Connected\n");
};
void onDisconnect(NimBLEClient* pClient) {
Serial.printf("%s Disconnected - Starting scan\n", pClient->getPeerAddress().toString().c_str());
NimBLEDevice::getScan()->start(scanTime, scanEndedCB);
};
};
/* Define a class to handle the callbacks when advertisements are received */
class AdvertisedDeviceCallbacks: public NimBLEAdvertisedDeviceCallbacks {
void onResult(NimBLEAdvertisedDevice* advertisedDevice) {
Serial.printf("Advertised Device found: %s\n", advertisedDevice->toString().c_str());
if(advertisedDevice->isAdvertisingService(NimBLEUUID("ABCD")))
{
Serial.printf("Found Our Service\n");
/* Ready to connect now */
doConnect = true;
/* Save the device reference in a global for the client to use*/
advDevice = advertisedDevice;
/* stop scan before connecting */
NimBLEDevice::getScan()->stop();
}
};
};
/* Callback to process the results of the last scan or restart it */
void scanEndedCB(NimBLEScanResults results){
Serial.printf("Scan Ended\n");
if (!doConnect) { /* Don't start the scan while connecting */
NimBLEDevice::getScan()->start(scanTime, scanEndedCB);
}
}
/* Handles the provisioning of clients and connects / interfaces with the server */
bool connectToServer() {
NimBLEClient* pClient = nullptr;
pClient = NimBLEDevice::createClient();
pClient->setClientCallbacks(new ClientCallbacks, false);
/* Set the PHY's to use for this connection. This is a bitmask that represents the PHY's:
* * 0x01 BLE_GAP_LE_PHY_1M_MASK
* * 0x02 BLE_GAP_LE_PHY_2M_MASK
* * 0x04 BLE_GAP_LE_PHY_CODED_MASK
* Combine these with OR ("|"), eg BLE_GAP_LE_PHY_1M_MASK | BLE_GAP_LE_PHY_2M_MASK | BLE_GAP_LE_PHY_CODED_MASK;
*/
pClient->setConnectPhy(connectPhys);
/** Set how long we are willing to wait for the connection to complete (seconds), default is 30. */
pClient->setConnectTimeout(10);
if (!pClient->connect(advDevice)) {
/* Created a client but failed to connect, don't need to keep it as it has no data */
NimBLEDevice::deleteClient(pClient);
Serial.printf("Failed to connect, deleted client\n");
return false;
}
Serial.printf("Connected to: %s RSSI: %d\n",
pClient->getPeerAddress().toString().c_str(),
pClient->getRssi());
/* Now we can read/write/subscribe the charateristics of the services we are interested in */
NimBLERemoteService* pSvc = nullptr;
NimBLERemoteCharacteristic* pChr = nullptr;
pSvc = pClient->getService(SERVICE_UUID);
if (pSvc) {
pChr = pSvc->getCharacteristic(CHARACTERISTIC_UUID);
if (pChr) {
// Read the value of the characteristic.
if (pChr->canRead()) {
std::string value = pChr->readValue();
Serial.printf("Characteristic value: %s\n", value.c_str());
}
}
} else {
Serial.printf("ABCD service not found.\n");
}
NimBLEDevice::deleteClient(pClient);
Serial.printf("Done with this device!\n");
return true;
}
void setup () {
Serial.begin(115200);
Serial.printf("Starting NimBLE Client\n");
/* Initialize NimBLE, no device name specified as we are not advertising */
NimBLEDevice::init("");
NimBLEScan* pScan = NimBLEDevice::getScan();
/* create a callback that gets called when advertisers are found */
pScan->setAdvertisedDeviceCallbacks(new AdvertisedDeviceCallbacks());
/* Set scan interval (how often) and window (how long) in milliseconds */
pScan->setInterval(97);
pScan->setWindow(67);
/* Active scan will gather scan response data from advertisers
* but will use more energy from both devices
*/
pScan->setActiveScan(true);
/* Start scanning for advertisers for the scan time specified (in seconds) 0 = forever
* Optional callback for when scanning stops.
*/
pScan->start(scanTime, scanEndedCB);
Serial.printf("Scanning for peripherals\n");
}
void loop () {
/* Loop here until we find a device we want to connect to */
if (doConnect) {
/* Found a device we want to connect to, do it now */
if (connectToServer()) {
Serial.printf("Success!, scanning for more!\n");
} else {
Serial.printf("Failed to connect, starting scan\n");
}
doConnect = false;
NimBLEDevice::getScan()->start(scanTime, scanEndedCB);
}
delay(10);
}

150
lib/NimBLE-Arduino/examples/Bluetooth_5/NimBLE_extended_server/NimBLE_extended_server.ino Normal file
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/** NimBLE Extended Advertiser Demo:
*
* Demonstrates the Bluetooth 5.x extended advertising capabilities.
*
* This demo will advertise a long data string on the CODED and 1M Phy's and
* starts a server allowing connection over either PHY's. It will advertise for
* 5 seconds then sleep for 20 seconds, if a client connects it will sleep once
* it has disconnected then repeats.
*
* Created: on April 2 2022
* Author: H2zero
*
*/
/****************************************************
* For use with ESP32C3, ESP32S3, ESP32H2 ONLY! *
/**************************************************/
#include "NimBLEDevice.h"
#if !CONFIG_BT_NIMBLE_EXT_ADV
# error Must enable extended advertising, see nimconfig.h file.
#endif
#include "esp_sleep.h"
#define SERVICE_UUID "ABCD"
#define CHARACTERISTIC_UUID "1234"
/* Time in milliseconds to advertise */
static uint32_t advTime = 5000;
/* Time to sleep between advertisements */
static uint32_t sleepSeconds = 20;
/* Primary PHY used for advertising, can be one of BLE_HCI_LE_PHY_1M or BLE_HCI_LE_PHY_CODED */
static uint8_t primaryPhy = BLE_HCI_LE_PHY_CODED;
/* Secondary PHY used for advertising and connecting,
* can be one of BLE_HCI_LE_PHY_1M, BLE_HCI_LE_PHY_2M or BLE_HCI_LE_PHY_CODED
*/
static uint8_t secondaryPhy = BLE_HCI_LE_PHY_1M;
/* Handler class for server events */
class ServerCallbacks: public NimBLEServerCallbacks {
void onConnect(NimBLEServer* pServer, ble_gap_conn_desc* desc) {
Serial.printf("Client connected:: %s\n", NimBLEAddress(desc->peer_ota_addr).toString().c_str());
};
void onDisconnect(NimBLEServer* pServer) {
Serial.printf("Client disconnected - sleeping for %u seconds\n", sleepSeconds);
esp_deep_sleep_start();
};
};
/* Callback class to handle advertising events */
class advertisingCallbacks: public NimBLEExtAdvertisingCallbacks {
void onStopped(NimBLEExtAdvertising* pAdv, int reason, uint8_t inst_id) {
/* Check the reason advertising stopped, don't sleep if client is connecting */
printf("Advertising instance %u stopped\n", inst_id);
switch (reason) {
case 0:
printf("Client connecting\n");
return;
case BLE_HS_ETIMEOUT:
printf("Time expired - sleeping for %u seconds\n", sleepSeconds);
break;
default:
break;
}
esp_deep_sleep_start();
}
};
void setup () {
Serial.begin(115200);
NimBLEDevice::init("Extended advertiser");
/* Create the server and add the services/characteristics/descriptors */
NimBLEServer *pServer = NimBLEDevice::createServer();
pServer->setCallbacks(new ServerCallbacks);
NimBLEService *pService = pServer->createService(SERVICE_UUID);
NimBLECharacteristic *pCharacteristic = pService->createCharacteristic(CHARACTERISTIC_UUID,
NIMBLE_PROPERTY::READ |
NIMBLE_PROPERTY::WRITE |
NIMBLE_PROPERTY::NOTIFY);
pCharacteristic->setValue("Hello World");
/* Start the services */
pService->start();
/*
* Create an extended advertisement with the instance ID 0 and set the PHY's.
* Multiple instances can be added as long as the instance ID is incremented.
*/
NimBLEExtAdvertisement extAdv(primaryPhy, secondaryPhy);
/* Set the advertisement as connectable */
extAdv.setConnectable(true);
/* As per Bluetooth specification, extended advertising cannot be both scannable and connectable */
extAdv.setScannable(false); // The default is false, set here for demonstration.
/* Extended advertising allows for 251 bytes (minus header bytes ~20) in a single advertisement or up to 1650 if chained */
extAdv.setServiceData(NimBLEUUID(SERVICE_UUID), std::string("Extended Advertising Demo.\r\n"
"Extended advertising allows for "
"251 bytes of data in a single advertisement,\r\n"
"or up to 1650 bytes with chaining.\r\n"
"This example message is 226 bytes long "
"and is using CODED_PHY for long range."));
extAdv.setCompleteServices16({NimBLEUUID(SERVICE_UUID)});
/* When extended advertising is enabled `NimBLEDevice::getAdvertising` returns a pointer to `NimBLEExtAdvertising */
NimBLEExtAdvertising* pAdvertising = NimBLEDevice::getAdvertising();
/* Set the callbacks for advertising events */
pAdvertising->setCallbacks(new advertisingCallbacks);
/*
* NimBLEExtAdvertising::setInstanceData takes the instance ID and
* a reference to a `NimBLEExtAdvertisement` object. This sets the data
* that will be advertised for this instance ID, returns true if successful.
*
* Note: It is safe to create the advertisement as a local variable if setInstanceData
* is called before exiting the code block as the data will be copied.
*/
if (pAdvertising->setInstanceData(0, extAdv)) {
/*
* `NimBLEExtAdvertising::start` takes the advertisement instance ID to start
* and a duration in milliseconds or a max number of advertisements to send (or both).
*/
if (pAdvertising->start(0, advTime)) {
Serial.printf("Started advertising\n");
} else {
Serial.printf("Failed to start advertising\n");
}
} else {
Serial.printf("Failed to register advertisment data\n");
}
esp_sleep_enable_timer_wakeup(sleepSeconds * 1000000);
}
void loop () {
}

181
lib/NimBLE-Arduino/examples/Bluetooth_5/NimBLE_multi_advertiser/NimBLE_multi_advertiser.ino Normal file
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/** NimBLE Multi Advertiser Demo:
*
* Demonstrates the Bluetooth 5.x extended advertising capabilities.
*
* This demo will advertise 2 advertisements, and extended scannable instance
* and a connectable legacy instance. They will advertise for 5 seconds then
* sleep for 20 seconds. The extended scannable instance will use the scan
* request callback to update it's data when a scan response is requested.
*
* Created: on April 9 2022
* Author: H2zero
*
*/
/****************************************************
* For use with ESP32C3, ESP32S3, ESP32H2 ONLY! *
/**************************************************/
#include <NimBLEDevice.h>
#if !CONFIG_BT_NIMBLE_EXT_ADV
# error Must enable extended advertising, see nimconfig.h file.
#endif
#include "esp_sleep.h"
#define SERVICE_UUID "ABCD"
#define CHARACTERISTIC_UUID "1234"
/* Time in milliseconds to advertise */
static uint32_t advTime = 5000;
/* Time to sleep between advertisements */
static uint32_t sleepTime = 20;
/* Primary PHY used for advertising, can be one of BLE_HCI_LE_PHY_1M or BLE_HCI_LE_PHY_CODED */
static uint8_t primaryPhy = BLE_HCI_LE_PHY_CODED;
/* Secondary PHY used for advertising and connecting,
* can be one of BLE_HCI_LE_PHY_1M, BLE_HCI_LE_PHY_2M or BLE_HCI_LE_PHY_CODED
*/
static uint8_t secondaryPhy = BLE_HCI_LE_PHY_1M;
/* Handler class for server events */
class ServerCallbacks: public NimBLEServerCallbacks {
void onConnect(NimBLEServer* pServer, ble_gap_conn_desc* desc) {
Serial.printf("Client connected: %s\n", NimBLEAddress(desc->peer_ota_addr).toString().c_str());
};
void onDisconnect(NimBLEServer* pServer) {
Serial.printf("Client disconnected\n");
// if still advertising we won't sleep yet.
if (!pServer->getAdvertising()->isAdvertising()) {
Serial.printf("Sleeping for %u seconds\n", sleepTime);
esp_deep_sleep_start();
}
};
};
/* Callback class to handle advertising events */
class advCallbacks: public NimBLEExtAdvertisingCallbacks {
void onStopped(NimBLEExtAdvertising* pAdv, int reason, uint8_t inst_id) {
/* Check the reason advertising stopped, don't sleep if client is connecting */
Serial.printf("Advertising instance %u stopped\n", inst_id);
switch (reason) {
case 0:
Serial.printf(" client connecting\n");
return;
case BLE_HS_ETIMEOUT:
Serial.printf("Time expired - sleeping for %u seconds\n", sleepTime);
break;
default:
break;
}
esp_deep_sleep_start();
}
bool m_updatedSR = false;
void onScanRequest(NimBLEExtAdvertising* pAdv, uint8_t inst_id, NimBLEAddress addr) {
Serial.printf("Scan request for instance %u\n", inst_id);
// if the data has already been updated we don't need to change it again.
if (!m_updatedSR) {
Serial.printf("Updating scan data\n");
NimBLEExtAdvertisement sr;
sr.setServiceData(NimBLEUUID(SERVICE_UUID), std::string("Hello from scan response!"));
pAdv->setScanResponseData(inst_id, sr);
m_updatedSR = true;
}
}
};
void setup () {
Serial.begin(115200);
NimBLEDevice::init("Multi advertiser");
/* Create a server for our legacy advertiser */
NimBLEServer *pServer = NimBLEDevice::createServer();
pServer->setCallbacks(new ServerCallbacks);
NimBLEService *pService = pServer->createService(SERVICE_UUID);
NimBLECharacteristic *pCharacteristic = pService->createCharacteristic(CHARACTERISTIC_UUID,
NIMBLE_PROPERTY::READ |
NIMBLE_PROPERTY::WRITE |
NIMBLE_PROPERTY::NOTIFY);
pCharacteristic->setValue("Hello World");
/* Start the service */
pService->start();
/* Create our multi advertising instances */
// extended scannable instance advertising on coded and 1m PHY's.
NimBLEExtAdvertisement extScannable(primaryPhy, secondaryPhy);
// Legacy advertising as a connectable device.
NimBLEExtAdvertisement legacyConnectable;
// Optional scan response data.
NimBLEExtAdvertisement legacyScanResponse;
/* As per Bluetooth specification, extended advertising cannot be both scannable and connectable */
extScannable.setScannable(true);
extScannable.setConnectable(false);
/* Set the initial data */
extScannable.setServiceData(NimBLEUUID(SERVICE_UUID), std::string("Scan me!"));
/* enable the scan response callback, we will use this to update the data. */
extScannable.enableScanRequestCallback(true);
/* Optional custom address for this advertisment. */
legacyConnectable.setAddress(NimBLEAddress("DE:AD:BE:EF:BA:AD"));
/* Set the advertising data. */
legacyConnectable.setName("Legacy");
legacyConnectable.setCompleteServices16({NimBLEUUID(SERVICE_UUID)});
/* Set the legacy and connectable flags. */
legacyConnectable.setLegacyAdvertising(true);
legacyConnectable.setConnectable(true);
/* Put some data in the scan response if desired. */
legacyScanResponse.setServiceData(NimBLEUUID(SERVICE_UUID), "Legacy SR");
/* Get the advertising ready */
NimBLEExtAdvertising* pAdvertising = NimBLEDevice::getAdvertising();
/* Set the callbacks to handle advertising events */
pAdvertising->setCallbacks(new advCallbacks);
/* Set instance data.
* Up to 5 instances can be used if configured in menuconfig, instance 0 is always available.
*
* We will set the extended scannable data on instance 0 and the legacy data on instance 1.
* Note that the legacy scan response data needs to be set to the same instance (1).
*/
if (pAdvertising->setInstanceData( 0, extScannable ) &&
pAdvertising->setInstanceData( 1, legacyConnectable ) &&
pAdvertising->setScanResponseData( 1, legacyScanResponse )) {
/*
* `NimBLEExtAdvertising::start` takes the advertisement instance ID to start
* and a duration in milliseconds or a max number of advertisements to send (or both).
*/
if (pAdvertising->start(0, advTime) && pAdvertising->start(1, advTime)) {
Serial.printf("Started advertising\n");
} else {
Serial.printf("Failed to start advertising\n");
}
} else {
Serial.printf("Failed to register advertisment data\n");
}
esp_sleep_enable_timer_wakeup(sleepTime * 1000000);
}
void loop(){
}