本文整理汇总了C++中BLECharacteristic::value方法的典型用法代码示例。如果您正苦于以下问题：C++ BLECharacteristic::value方法的具体用法？C++ BLECharacteristic::value怎么用？C++ BLECharacteristic::value使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BLECharacteristic的用法示例。
在下文中一共展示了BLECharacteristic::value方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: bleConfigChangeHandler
void bleConfigChangeHandler(BLECentral& central, BLECharacteristic& characteristic) {
// config characteristic event handler
DEBUG_PRINTLN("config change event");
handle( (uint8_t*) characteristic.value(), characteristic.valueLength());
DEBUG_PRINT("Pin: ");
DEBUG_PRINTLN(pin);
}示例2: memcpy
bool nRF51822::broadcastCharacteristic(BLECharacteristic& characteristic) {
bool success = false;
for (int i = 0; i < this->_numLocalCharacteristics; i++) {
struct localCharacteristicInfo* localCharacteristicInfo = &this->_localCharacteristicInfo[i];
if (localCharacteristicInfo->characteristic == &characteristic) {
if (characteristic.properties() & BLEBroadcast && localCharacteristicInfo->service) {
unsigned char advData[31];
unsigned char advDataLen = this->_advDataLen;
// copy the existing advertisement data
memcpy(advData, this->_advData, advDataLen);
advDataLen += (4 + characteristic.valueLength());
if (advDataLen <= 31) {
BLEUuid uuid = BLEUuid(localCharacteristicInfo->service->uuid());
advData[this->_advDataLen + 0] = 3 + characteristic.valueLength();
advData[this->_advDataLen + 1] = 0x16;
memcpy(&advData[this->_advDataLen + 2], uuid.data(), 2);
memcpy(&advData[this->_advDataLen + 4], characteristic.value(), characteristic.valueLength());
sd_ble_gap_adv_data_set(advData, advDataLen, NULL, 0); // update advertisement data
success = true;
this->_broadcastCharacteristic = &characteristic;
}
}
break;
}
}
return success;
}示例3: memset
bool nRF51822::updateCharacteristicValue(BLECharacteristic& characteristic) {
bool success = true;
for (int i = 0; i < this->_numLocalCharacteristics; i++) {
struct localCharacteristicInfo* localCharacteristicInfo = &this->_localCharacteristicInfo[i];
if (localCharacteristicInfo->characteristic == &characteristic) {
if (&characteristic == this->_broadcastCharacteristic) {
this->broadcastCharacteristic(characteristic);
}
uint16_t valueLength = characteristic.valueLength();
sd_ble_gatts_value_set(localCharacteristicInfo->handles.value_handle, 0, &valueLength, characteristic.value());
ble_gatts_hvx_params_t hvxParams;
memset(&hvxParams, 0, sizeof(hvxParams));
hvxParams.handle = localCharacteristicInfo->handles.value_handle;
hvxParams.offset = 0;
hvxParams.p_data = NULL;
hvxParams.p_len = &valueLength;
if (localCharacteristicInfo->notifySubscribed) {
if (this->_txBufferCount > 0) {
this->_txBufferCount--;
hvxParams.type = BLE_GATT_HVX_NOTIFICATION;
sd_ble_gatts_hvx(this->_connectionHandle, &hvxParams);
} else {
success = false;
}
}
if (localCharacteristicInfo->indicateSubscribed) {
if (this->_txBufferCount > 0) {
this->_txBufferCount--;
hvxParams.type = BLE_GATT_HVX_INDICATION;
sd_ble_gatts_hvx(this->_connectionHandle, &hvxParams);
} else {
success = false;
}
}
}
}
return success;
}示例4: _received
void BLESerial::_received(BLECentral& /*central*/, BLECharacteristic& rxCharacteristic) {
BLESerial::_instance->_received(rxCharacteristic.value(), rxCharacteristic.valueLength());
}