OpenLCP/protocol/enttec/dmx-usb-pro/widget.cpp

/*
  widget.cpp

  Copyright (c) 2023 Kevin Matz (kevin.matz@gmail.com)

  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:

  The above copyright notice and this permission notice shall be included in all
  copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.
*/
#include "widget.h"

namespace ENTTEC {

Widget::Widget()
  : serial_number(0)                // SN# 0 for emulated devices
  , firmware_version(2<<8)          // emulated devices support RDM
  , tx_break_intervals(9)           // 96.06 us (fastest) by default
  , tx_mab_intervals(1)             // 10.67 us (fastest) by default
  , tx_rate(0)                      // 0 for fastest rate possible, by default
  , usb_mode_(USBunknown)
{
}


Widget::~Widget()
{
  switch (usb_mode_) {
    case USBdevice:
      Widget::halt();
      break;
    case USBhost:
      Widget::disconnect();
      break;
    default:
      break;
  }
}


/**
 * @brief Begin operating as a USB Device
 *
 * The base class method should be called from all inheriting overrides.
 */
void Widget::init()
{
  usb_mode_ = USBdevice;
}


/**
 * @brief Stop operating as a USB Device
 *
 * The base class method should be called from all inheriting overrides.
 */
void Widget::halt()
{
  usb_mode_ = USBunknown;
}


/**
 * @brief Begin operating on the USB Host
 *
 * The base class method should be called from all inheriting overrides.
 */
void Widget::connect()
{
  usb_mode_ = USBhost;
}


/**
 * @brief Stop operating on the USB Host
 *
 * The base class method should be called from all inheriting overrides.
 */
void Widget::disconnect()
{
  usb_mode_ = USBunknown;
}


/**
 * @brief Widget::routeRxMessage
 * @param msg
 */
void Widget::routeRxMessage(std::shared_ptr<Pro::MessageData> msg)
{
  switch (msg->label) {
    case Pro::OpReprogramFirmware:
      {
        auto data = std::static_pointer_cast<Pro::MsgReprogramFirmware>(msg);
        rxMsgReprogramFirmware(data);
      }
      break;
    case Pro::OpProgramFlashPage:
      {
        switch (usb_mode_) {
        case USBdevice:
          {
            auto data = std::static_pointer_cast<Pro::MsgProgramFlashPageRequest>(msg);
            rxMsgProgramFlashPageRequest(data);
          }
          break;
        case USBhost:
          {
            auto data = std::static_pointer_cast<Pro::MsgProgramFlashPageReply>(msg);
            rxMsgProgramFlashPageReply(data);
          }
          break;
        default:
          break;
        }
      }
      break;
    case Pro::OpGetWidgetParameters:
      {
        switch (usb_mode_) {
        case USBdevice:
        {
          auto data = std::static_pointer_cast<Pro::MsgGetWidgetParametersRequest>(msg);
          rxMsgGetWidgetParametersRequest(data);
        }
        break;
        case USBhost:
        {
          auto data = std::static_pointer_cast<Pro::MsgGetWidgetParametersReply>(msg);
          rxMsgGetWidgetParametersReply(data);
        }
        break;
        default:
          break;
        }
      }
      break;
    case Pro::OpSetWidgetParameters:
      {
        auto data = std::static_pointer_cast<Pro::MsgSetWidgetParametersRequest>(msg);
        rxMsgSetWidgetParametersRequest(data);
      }
      break;
    case Pro::OpRecievedDmxPacket:
      {
        auto data = std::static_pointer_cast<Pro::MsgRecievedDmxPacket>(msg);
        rxMsgRecievedDmxPacket(data);
      }
      break;
    case Pro::OpOutputOnlySendDMX:
      {
        auto data = std::static_pointer_cast<Pro::MsgOutputOnlySendDMX>(msg);
        rxMsgOutputOnlySendDMX(data);
      }
      break;
    case Pro::OpSendRDMData:
      {
        auto data = std::static_pointer_cast<Pro::MsgSendRDMData>(msg);
        rxMsgSendRDMData(data);
      }
      break;
    case Pro::OpRecieveDMXOnChange:
      {
        auto data = std::static_pointer_cast<Pro::MsgRecieveDMXOnChange>(msg);
        rxMsgRecieveDMXOnChange(data);
      }
      break;
    case Pro::OpRecievedDMXChanged:
      {
        auto data = std::static_pointer_cast<Pro::MsgRecievedDMXChanged>(msg);
        rxMsgRecievedDMXChanged(data);
      }
      break;
    case Pro::OpGetWidgetSerial:
      {
        switch (usb_mode_) {
        case USBdevice:
          {
            auto data = std::static_pointer_cast<Pro::MsgGetWidgetSerialRequest>(msg);
            rxMsgGetWidgetSerialRequest(data);
          }
          break;
        case USBhost:
          {
            auto data = std::static_pointer_cast<Pro::MsgGetWidgetSerialReply>(msg);
            rxMsgGetWidgetSerialReply(data);
          }
          break;
        default:
          break;
        }
      }
      break;
    case Pro::OpSendRDMDiscovery:
      {
        auto data = std::static_pointer_cast<Pro::MsgSendRDMDiscovery>(msg);
        rxMsgSendRDMDiscovery(data);
      }
      break;
    default:
      break;
    }
}


/**
 * @brief Widget::sendMessage
 * @param msg
 *
 * The base class method is to discard the message.
 */
void Widget::sendMessage(std::shared_ptr<Pro::MessageData> msg) const
{
  (void)msg;
}


/**
 * @brief Widget::rxMsgReprogramFirmware
 * @param msg
 */
void Widget::rxMsgReprogramFirmware(std::shared_ptr<Pro::MsgReprogramFirmware> msg)
{
  (void)msg;
}


/**
 * @brief Widget::rxMsgProgramFlashPageRequest
 * @param msg
 */
void Widget::rxMsgProgramFlashPageRequest(std::shared_ptr<Pro::MsgProgramFlashPageRequest> msg)
{
  auto reply = std::make_shared<Pro::MsgProgramFlashPageReply>();
  reply->success = writeFwPage(msg->page);
  sendMessage(reply);
}


/**
 * @brief Widget::rxMsgProgramFlashPageReply
 * @param msg
 */
void Widget::rxMsgProgramFlashPageReply(std::shared_ptr<Pro::MsgProgramFlashPageReply> msg)
{
  (void)msg;
}


/**
 * @brief Widget::rxMsgGetWidgetParametersRequest
 * @param msg
 */
void Widget::rxMsgGetWidgetParametersRequest(std::shared_ptr<Pro::MsgGetWidgetParametersRequest> msg)
{
  auto reply = std::make_shared<Pro::MsgGetWidgetParametersReply>();

  reply->break_time = tx_break_intervals;
  reply->mab_time = tx_mab_intervals;
  reply->rate = tx_rate;
  reply->user_data = std::vector<uint8_t>(user_configuration);
  reply->user_data.resize(msg->size, 0);

  sendMessage(reply);
}


/**
 * @brief Widget::rxMsgGetWidgetParametersReply
 * @param msg
 */
void Widget::rxMsgGetWidgetParametersReply(std::shared_ptr<Pro::MsgGetWidgetParametersReply> msg)
{
  firmware_version = msg->version;
  tx_break_intervals = msg->break_time;
  tx_mab_intervals = msg->mab_time;
  tx_rate = msg->rate;
  user_configuration = std::vector<uint8_t>(msg->user_data);
}


/**
 * @brief Widget::rxMsgSetWidgetParametersRequest
 * @param msg
 */
void Widget::rxMsgSetWidgetParametersRequest(std::shared_ptr<Pro::MsgSetWidgetParametersRequest> msg)
{
  tx_break_intervals = msg->break_time;
  tx_mab_intervals = msg->mab_time;
  tx_rate = msg->rate;
  user_configuration = std::vector<uint8_t>(msg->user_data);
}


/**
 * @brief Widget::rxMsgRecievedDmxPacket
 * @param msg
 */
void Widget::rxMsgRecievedDmxPacket(std::shared_ptr<Pro::MsgRecievedDmxPacket> msg)
{
  (void)msg;
}


/**
 * @brief Widget::rxMsgOutputOnlySendDMX
 * @param msg
 */
void Widget::rxMsgOutputOnlySendDMX(std::shared_ptr<Pro::MsgOutputOnlySendDMX> msg)
{
  (void)msg;
}


/**
 * @brief Widget::rxMsgSendRDMData
 * @param msg
 */
void Widget::rxMsgSendRDMData(std::shared_ptr<Pro::MsgSendRDMData> msg)
{
  (void)msg;
}


/**
 * @brief Widget::rxMsgRecieveDMXOnChange
 * @param msg
 */
void Widget::rxMsgRecieveDMXOnChange(std::shared_ptr<Pro::MsgRecieveDMXOnChange> msg)
{
  (void)msg;
}


/**
 * @brief Widget::rxMsgRecievedDMXChanged
 * @param msg
 */
void Widget::rxMsgRecievedDMXChanged(std::shared_ptr<Pro::MsgRecievedDMXChanged> msg)
{
  (void)msg;
}


/**
 * @brief Widget::rxMsgGetWidgetSerialRequest
 * @param msg
 */
void Widget::rxMsgGetWidgetSerialRequest(std::shared_ptr<Pro::MsgGetWidgetSerialRequest>)
{
  auto reply = std::make_shared<Pro::MsgGetWidgetSerialReply>();
  reply->serial = serial_number;
  sendMessage(reply);
}


/**
 * @brief Widget::rxMsgGetWidgetSerialReply
 * @param msg
 */
void Widget::rxMsgGetWidgetSerialReply(std::shared_ptr<Pro::MsgGetWidgetSerialReply> msg)
{
  serial_number = msg->serial;
}


/**
 * @brief Widget::rxMsgSendRDMDiscovery
 * @param msg
 */
void Widget::rxMsgSendRDMDiscovery(std::shared_ptr<Pro::MsgSendRDMDiscovery> msg)
{
  (void)msg;
}


} // namespace ENTTEC