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C++ BLECharacteristic::valueSize方法代码示例

本文整理汇总了C++中BLECharacteristic::valueSize方法的典型用法代码示例。如果您正苦于以下问题:C++ BLECharacteristic::valueSize方法的具体用法?C++ BLECharacteristic::valueSize怎么用?C++ BLECharacteristic::valueSize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BLECharacteristic的用法示例。


在下文中一共展示了BLECharacteristic::valueSize方法的1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: memcpy


//.........这里部分代码省略.........
            BLE_GAP_CONN_SEC_MODE_SET_OPEN(&characteristicValueAttributeMetaData.write_perm);
          }
        }

        characteristicValueAttributeMetaData.vloc       = BLE_GATTS_VLOC_STACK;
        characteristicValueAttributeMetaData.rd_auth    = 0;
        characteristicValueAttributeMetaData.wr_auth    = 0;
        characteristicValueAttributeMetaData.vlen       = !characteristic->fixedLength();

        for (int j = (i + 1); j < numLocalAttributes; j++) {
          localAttribute = localAttributes[j];

          if (localAttribute->type() != BLETypeDescriptor) {
            break;
          }

          BLEDescriptor *descriptor = (BLEDescriptor *)localAttribute;

          if (strcmp(descriptor->uuid(), "2901") == 0) {
            characteristicMetaData.p_char_user_desc        = (uint8_t*)descriptor->value();
            characteristicMetaData.char_user_desc_max_size = descriptor->valueLength();
            characteristicMetaData.char_user_desc_size     = descriptor->valueLength();
          } else if (strcmp(descriptor->uuid(), "2904") == 0) {
            characteristicMetaData.p_char_pf = (ble_gatts_char_pf_t *)descriptor->value();
          }
        }

        memset(&characteristicValueAttribute, 0, sizeof(characteristicValueAttribute));

        characteristicValueAttribute.p_uuid       = &nordicUUID;
        characteristicValueAttribute.p_attr_md    = &characteristicValueAttributeMetaData;
        characteristicValueAttribute.init_len     = valueLength;
        characteristicValueAttribute.init_offs    = 0;
        characteristicValueAttribute.max_len      = characteristic->valueSize();
        characteristicValueAttribute.p_value      = NULL;

        sd_ble_gatts_characteristic_add(BLE_GATT_HANDLE_INVALID, &characteristicMetaData, &characteristicValueAttribute, &this->_localCharacteristicInfo[localCharacteristicIndex].handles);

        if (valueLength) {
          for (int j = 0; j < valueLength; j++) {
            value[j] = (*characteristic)[j];
          }

          sd_ble_gatts_value_set(this->_localCharacteristicInfo[localCharacteristicIndex].handles.value_handle, 0, &valueLength, value);
        }

        localCharacteristicIndex++;
      }
    } else if (localAttribute->type() == BLETypeDescriptor) {
      BLEDescriptor *descriptor = (BLEDescriptor *)localAttribute;

      if (strcmp(descriptor->uuid(), "2901") == 0 ||
          strcmp(descriptor->uuid(), "2902") == 0 ||
          strcmp(descriptor->uuid(), "2903") == 0 ||
          strcmp(descriptor->uuid(), "2904") == 0) {
        continue; // skip
      }

      uint16_t valueLength = descriptor->valueLength();

      ble_gatts_attr_t descriptorAttribute;
      ble_gatts_attr_md_t descriptorMetaData;

      memset(&descriptorAttribute, 0, sizeof(descriptorAttribute));
      memset(&descriptorMetaData, 0, sizeof(descriptorMetaData));
开发者ID:327,项目名称:arduino-BLEPeripheral,代码行数:66,代码来源:nRF51822.cpp


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