private async Task SendRequest(RequestType requestType, byte[] payload)
{
this._count = (this._count + 1) & 0xffff;
byte[] packet = new byte[0x38];
packet[0x00] = 0x5a;
packet[0x01] = 0xa5;
packet[0x02] = 0xaa;
packet[0x03] = 0x55;
packet[0x04] = 0x5a;
packet[0x05] = 0xa5;
packet[0x06] = 0xaa;
packet[0x07] = 0x55;
packet[0x24] = 0x2a;
packet[0x25] = 0x27;
packet[0x26] = (byte)requestType;
packet[0x28] = (byte)(this._count & 0xff);
packet[0x29] = (byte)(this._count >> 8);
packet[0x2a] = this._macAddress[5];
packet[0x2b] = this._macAddress[4];
packet[0x2c] = this._macAddress[3];
packet[0x2d] = this._macAddress[2];
packet[0x2e] = this._macAddress[1];
packet[0x2f] = this._macAddress[0];
packet[0x30] = this._id[0];
packet[0x31] = this._id[1];
packet[0x32] = this._id[2];
packet[0x33] = this._id[3];
int checksum = payload.Checksum();
payload = await this.GetEncryptedBytes(payload).ConfigureAwait(false);
packet[0x34] = (byte)(checksum & 0xff);
packet[0x35] = (byte)(checksum >> 8);
packet = RMDevice.Combine(packet, payload);
checksum = packet.Checksum();
packet[0x20] = (byte)(checksum & 0xff);
packet[0x21] = (byte)(checksum >> 8);
await this._client.SendAsync(packet, packet.Length).ConfigureAwait(false);
}
public Task SendData(byte[] data) => this.SendRequest(RequestType.Command, RMDevice.Combine(RMDevice._dataHeader, data));