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h2zero
2023-05-25 09:35:11 -06:00
parent d0eaf6c1e0
commit 3145319581
8 changed files with 74 additions and 74 deletions
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examples/Advanced/NimBLE_Server/main/main.cpp
+29 -29
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@@ -2,10 +2,10 @@
/** NimBLE_Server Demo:
*
* Demonstrates many of the available features of the NimBLE server library.
*
*
* Created: on March 22 2020
* Author: H2zero
*
*
*/
#include "NimBLEDevice.h"
#include "NimBLELog.h"
@@ -17,21 +17,21 @@ extern "C" {void app_main(void);}
static NimBLEServer* pServer;
/** None of these are required as they will be handled by the library with defaults. **
** Remove as you see fit for your needs */
** Remove as you see fit for your needs */
class ServerCallbacks: public NimBLEServerCallbacks {
void onConnect(NimBLEServer* pServer, NimBLEConnInfo& connInfo) {
printf("Client address: %s\n", connInfo.getAddress().toString().c_str());
/** We can use the connection handle here to ask for different connection parameters.
* Args: connection handle, min connection interval, max connection interval
* latency, supervision timeout.
* Units; Min/Max Intervals: 1.25 millisecond increments.
* Latency: number of intervals allowed to skip.
* Timeout: 10 millisecond increments, try for 3x interval time for best results.
* Timeout: 10 millisecond increments, try for 3x interval time for best results.
*/
pServer->updateConnParams(connInfo.getConnHandle(), 24, 48, 0, 18);
};
void onDisconnect(NimBLEServer* pServer, NimBLEConnInfo& connInfo, int reason) {
printf("Client disconnected - start advertising\n");
NimBLEDevice::startAdvertising();
@@ -41,25 +41,25 @@ class ServerCallbacks: public NimBLEServerCallbacks {
printf("MTU updated: %u for connection ID: %u\n", MTU, connInfo.getConnHandle());
pServer->updateConnParams(connInfo.getConnHandle(), 24, 48, 0, 60);
};
/********************* Security handled here **********************
****** Note: these are the same return values as defaults ********/
uint32_t onPassKeyRequest(){
printf("Server Passkey Request\n");
/** This should return a random 6 digit number for security
/** This should return a random 6 digit number for security
* or make your own static passkey as done here.
*/
return 123456;
return 123456;
};
bool onConfirmPIN(uint32_t pass_key){
printf("The passkey YES/NO number: %d\n", pass_key);
printf("The passkey YES/NO number: %" PRIu32"\n", pass_key);
/** Return false if passkeys don't match. */
return true;
return true;
};
void onAuthenticationComplete(NimBLEConnInfo& connInfo){
/** Check that encryption was successful, if not we disconnect the client */
/** Check that encryption was successful, if not we disconnect the client */
if(!connInfo.isEncrypted()) {
NimBLEDevice::getServer()->disconnect(connInfo.getConnHandle());
printf("Encrypt connection failed - disconnecting client\n");
@@ -72,18 +72,18 @@ class ServerCallbacks: public NimBLEServerCallbacks {
/** Handler class for characteristic actions */
class CharacteristicCallbacks: public NimBLECharacteristicCallbacks {
void onRead(NimBLECharacteristic* pCharacteristic, NimBLEConnInfo& connInfo) {
printf("%s : onRead(), value: %s\n",
printf("%s : onRead(), value: %s\n",
pCharacteristic->getUUID().toString().c_str(),
pCharacteristic->getValue().c_str());
}
void onWrite(NimBLECharacteristic* pCharacteristic, NimBLEConnInfo& connInfo) {
printf("%s : onWrite(), value: %s\n",
printf("%s : onWrite(), value: %s\n",
pCharacteristic->getUUID().toString().c_str(),
pCharacteristic->getValue().c_str());
}
/** Called before notification or indication is sent,
/** Called before notification or indication is sent,
* the value can be changed here before sending if desired.
*/
void onNotify(NimBLECharacteristic* pCharacteristic) {
@@ -117,8 +117,8 @@ class CharacteristicCallbacks: public NimBLECharacteristicCallbacks {
printf("%s\n", str.c_str());
}
};
/** Handler class for descriptor actions */
/** Handler class for descriptor actions */
class DescriptorCallbacks : public NimBLEDescriptorCallbacks {
void onWrite(NimBLEDescriptor* pDescriptor, NimBLEConnInfo& connInfo) {
std::string dscVal = pDescriptor->getValue();
@@ -131,7 +131,7 @@ class DescriptorCallbacks : public NimBLEDescriptorCallbacks {
};
/** Define callback instances globally to use for multiple Charateristics \ Descriptors */
/** Define callback instances globally to use for multiple Charateristics \ Descriptors */
static DescriptorCallbacks dscCallbacks;
static CharacteristicCallbacks chrCallbacks;
@@ -148,7 +148,7 @@ void notifyTask(void * parameter){
}
vTaskDelay(2000/portTICK_PERIOD_MS);
}
vTaskDelete(NULL);
}
@@ -168,10 +168,10 @@ void app_main(void) {
/** 2 different ways to set security - both calls achieve the same result.
* no bonding, no man in the middle protection, secure connections.
*
* These are the default values, only shown here for demonstration.
*/
//NimBLEDevice::setSecurityAuth(false, false, true);
*
* These are the default values, only shown here for demonstration.
*/
//NimBLEDevice::setSecurityAuth(false, false, true);
NimBLEDevice::setSecurityAuth(/*BLE_SM_PAIR_AUTHREQ_BOND | BLE_SM_PAIR_AUTHREQ_MITM |*/ BLE_SM_PAIR_AUTHREQ_SC);
pServer = NimBLEDevice::createServer();
@@ -186,7 +186,7 @@ void app_main(void) {
NIMBLE_PROPERTY::READ_ENC | // only allow reading if paired / encrypted
NIMBLE_PROPERTY::WRITE_ENC // only allow writing if paired / encrypted
);
pBeefCharacteristic->setValue("Burger");
pBeefCharacteristic->setCallbacks(&chrCallbacks);
@@ -195,10 +195,10 @@ void app_main(void) {
* and sizes. However we must cast the returned reference to the correct type as the method
* only returns a pointer to the base NimBLEDescriptor class.
*/
NimBLE2904* pBeef2904 = (NimBLE2904*)pBeefCharacteristic->createDescriptor("2904");
NimBLE2904* pBeef2904 = (NimBLE2904*)pBeefCharacteristic->createDescriptor("2904");
pBeef2904->setFormat(NimBLE2904::FORMAT_UTF8);
pBeef2904->setCallbacks(&dscCallbacks);
NimBLEService* pBaadService = pServer->createService("BAAD");
NimBLECharacteristic* pFoodCharacteristic = pBaadService->createCharacteristic(
@@ -214,7 +214,7 @@ void app_main(void) {
/** Custom descriptor: Arguments are UUID, Properties, max length in bytes of the value */
NimBLEDescriptor* pC01Ddsc = pFoodCharacteristic->createDescriptor(
"C01D",
NIMBLE_PROPERTY::READ |
NIMBLE_PROPERTY::READ |
NIMBLE_PROPERTY::WRITE|
NIMBLE_PROPERTY::WRITE_ENC, // only allow writing if paired / encrypted
20
@@ -222,7 +222,7 @@ void app_main(void) {
pC01Ddsc->setValue("Send it back!");
pC01Ddsc->setCallbacks(&dscCallbacks);
/** Start the services when finished creating all Characteristics and Descriptors */
/** Start the services when finished creating all Characteristics and Descriptors */
pDeadService->start();
pBaadService->start();
@@ -237,6 +237,6 @@ void app_main(void) {
pAdvertising->start();
printf("Advertising Started\n");
xTaskCreate(notifyTask, "notifyTask", 5000, NULL, 1, NULL);
}