-
-void CAdapterCommunication::FormatAdapterMessage(const cec_command &command, cec_adapter_message &packet)
-{
- packet.clear();
-
- //set ack polarity to high when transmitting to the broadcast address
- //set ack polarity low when transmitting to any other address
- packet.push_back(MSGSTART);
- PushEscaped(packet, MSGCODE_TRANSMIT_ACK_POLARITY);
- if (command.destination == CECDEVICE_BROADCAST)
- PushEscaped(packet, CEC_TRUE);
- else
- PushEscaped(packet, CEC_FALSE);
- packet.push_back(MSGEND);
-
- // add source and destination
- packet.push_back(MSGSTART);
- PushEscaped(packet, MSGCODE_TRANSMIT);
- packet.push_back(((uint8_t)command.initiator << 4) + (uint8_t)command.destination);
- packet.push_back(MSGEND);
-
- // add opcode
- packet.push_back(MSGSTART);
- PushEscaped(packet, command.parameters.empty() ? MSGCODE_TRANSMIT_EOM : MSGCODE_TRANSMIT);
- packet.push_back((uint8_t) command.opcode);
- packet.push_back(MSGEND);
-
- // add parameters
- for (int8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
- {
- packet.push_back(MSGSTART);
-
- if (iPtr == command.parameters.size - 1)
- PushEscaped(packet, MSGCODE_TRANSMIT_EOM);
- else
- PushEscaped(packet, MSGCODE_TRANSMIT);
-
- PushEscaped(packet, command.parameters[iPtr]);
-
- packet.push_back(MSGEND);
- }
-}
-