private byte[] GetUserResData(int resId, int offset, int len)
{
try
{
if (_userResFile == null)
{
_userResFile = ResFile.Load(tbUserResFile.Text);
var data = new byte[len];
if (offset + len > _userResFile.Resources[resId].Length)
{
return(null);
}
Buffer.BlockCopy(_userResFile.Resources[resId], 0, data, 0, len);
return(data);
}
}
catch
{
Debug.WriteLine("Exception GetUserResData");
}
return(null);
}
/// <summary>
/// Разгребатель прилетевших от прокси обратных вызовов функций
/// </summary>
/// <param name="args">аргументы функций</param>
/// <returns></returns>
private unsafe object CallbackParser(object[] args)
{
if (args == null || args.Length == 0 || args[0] == null)
{
return(null);
}
switch (args[0])
{
// Отрабатываем все функции графического отображения и относящиеся к ним
case FunctionNames.DRAW_FILLED_RECT:
ucScreen.DrawFilledRect((int)args[1], (int)args[2], (int)args[3], (int)args[4]);
break;
case FunctionNames.DRAW_FILLED_RECT_BG:
ucScreen.DrawFilledRectBg((int)args[1], (int)args[2], (int)args[3], (int)args[4]);
break;
case FunctionNames.DRAW_RECT:
ucScreen.DrawRect((int)args[1], (int)args[2], (int)args[3], (int)args[4]);
break;
case FunctionNames.DRAW_HORIZONTAL_LINE:
ucScreen.DrawLine((int)args[2], (int)args[1], (int)args[3], (int)args[1]);
break;
case FunctionNames.DRAW_VERTICAL_LINE:
ucScreen.DrawLine((int)args[1], (int)args[2], (int)args[1], (int)args[3]);
break;
case FunctionNames.FILL_SCREEN_BG:
ucScreen.FillScreenBg();
break;
case FunctionNames.TEXT_OUT:
ucScreen.TextOut(args[1].ToString(), (int)args[2], (int)args[3]);
break;
case FunctionNames.TEXT_OUT_CENTER:
ucScreen.TextOutCenter(args[1].ToString(), (int)args[2], (int)args[3]);
break;
case FunctionNames.SET_FG_COLOR:
ucScreen.SetFgColor(WatchScreen.GetColorFromGRBInt((int)args[1]));
break;
case FunctionNames.SET_BG_COLOR:
ucScreen.SetBgColor(WatchScreen.GetColorFromGRBInt((int)args[1]));
break;
case FunctionNames.GET_TEXT_HEIGHT:
return(ucScreen.GetTextHeight());
case FunctionNames.TEXT_WIDTH:
return(ucScreen.GetTextWidth(args[1].ToString()));
case FunctionNames.REPAINT_SCREEN_LINES:
if (_useSharedVideoMemory)
{
_sharedMemoryViewStream.Position = 0;
_sharedMemoryViewStream.Read(_videoMemory, 0, 15488);
ucScreen.SetVideoData(_videoMemory);
}
ucScreen.RepaintScreenLines((int)args[1], (int)args[2]);
if (ucScreen.InvokeRequired)
{
try
{
Invoke(new Action(() =>
{
ucScreen.Refresh();
}));
}
catch
{
Debug.WriteLine("Exception CallbackParser REPAINT_SCREEN_LINES");
}
}
else
{
ucScreen.Refresh();
}
break;
case FunctionNames.SHOW_ELF_RES_BY_ID:
try
{
if (_userResFile == null)
{
_userResFile = ResFile.Load(tbUserResFile.Text);
}
var resImage = new ResImage(_userResFile.Resources[(int)args[2]]);
ucScreen.DrawImage(resImage.Bitmap, (int)args[3], (int)args[4]);
}
catch
{
Debug.WriteLine("Exception CallbackParser SHOW_ELF_RES_BY_ID");
}
return(0);
case FunctionNames.SHOW_RES_BY_ID:
ShowResById((int)args[1], (int)args[2], (int)args[3]);
return(0);
case FunctionNames.GET_RES_PARAMS:
{
var res = GetUserResImage((int)args[2]);
if (res == null)
{
return(-1);
}
var bmp = res.Bitmap;
var param = new ResParam {
Width = (short)bmp.Width, Height = (short)bmp.Height
};
CopyStructToUnmanagedMemory(param, (IntPtr)args[3]);
return(0);
}
case FunctionNames.READ_ELF_RES_BY_ID:
{
// only own resources
if ((int)args[1] != -1)
{
return(-1);
}
var data = GetUserResData(/*resId*/ (int)args[2], /*offset*/ (int)args[3], (int)args[5] /*len*/);
Marshal.Copy(data, 0, (IntPtr)args[4], data.Length);
return(0);
}
case FunctionNames.SHOW_BIG_DIGITS:
ShowBigDigit((int)args[1], args[2].ToString(), (int)args[3], (int)args[4], (int)args[5]);
break;
case FunctionNames.LOG_PRINTF:
DebugWriteLine(args[1].ToString());
return(0);
case FunctionNames.GET_LAST_HEARTRATE:
int heartRate = 0;
if (nudHeartRate.InvokeRequired)
{
Invoke(new Action(() =>
{
heartRate = (int)nudHeartRate.Value;
}));
}
else
{
heartRate = (int)nudHeartRate.Value;
}
return(heartRate);
case FunctionNames.GET_HRM_STRUCT:
HrmData hrmData = new HrmData();
if (nudHeartRate.InvokeRequired)
{
Invoke(new Action(() =>
{
hrmData = new HrmData
{
heart_rate = (byte)nudHeartRate.Value,
last_hr = (byte)nudHeartRate.Value,
ret_code = (byte)(cbHeartRateMeasurementComplited.Checked ? 0 : 5)
};
}));
}
else
{
hrmData = new HrmData
{
heart_rate = (byte)nudHeartRate.Value,
last_hr = (byte)nudHeartRate.Value,
ret_code = (byte)(cbHeartRateMeasurementComplited.Checked ? 0 : 5)
}
};
if (_hrmDataPointer == IntPtr.Zero)
{
_hrmDataPointer = Marshal.AllocHGlobal(Marshal.SizeOf(hrmData));
}
Marshal.StructureToPtr(hrmData, _hrmDataPointer, false);
return(_hrmDataPointer.ToInt32());
case FunctionNames.GET_NAVI_DATA:
NaviData naviData = new NaviData();
if (cbGeoLocationMeasurementComplited.InvokeRequired)
{
Invoke(new Action(() =>
{
var alt = GetFloatFromText(tbAltitude.Text);
var lat = GetFloatFromText(tbLatitude.Text);
var lon = GetFloatFromText(tbLongitude.Text);
naviData = new NaviData
{
ready = (cbPressureMeasurementComplited.Checked ? 1 : 0) | (cbGeoLocationMeasurementComplited.Checked ? 0x0e : 0),
pressure = (uint)((float)nudPressure.Value * 133.322f),
altitude = alt,
latitude = (int)(3e6 * Math.Abs(lat)),
ns = lat < 0 ? 0 : 1,
longitude = (int)(3e6 * Math.Abs(lon)),
ew = lon < 0 ? 2 : 3
};
}));
}
else
{
var alt = GetFloatFromText(tbAltitude.Text);
var lat = GetFloatFromText(tbLatitude.Text);
var lon = GetFloatFromText(tbLongitude.Text);
naviData = new NaviData
{
ready = (cbPressureMeasurementComplited.Checked ? 1 : 0) | (cbGeoLocationMeasurementComplited.Checked ? 0x0e : 0),
pressure = (uint)((float)nudPressure.Value * 133.322f),
altitude = alt,
latitude = (int)(3e6 * Math.Abs(lat)),
ns = lat < 0 ? 1 : 0,
longitude = (int)(3e6 * Math.Abs(lon)),
ew = lon < 0 ? 2 : 3
};
}
CopyStructToUnmanagedMemory(naviData, (IntPtr)args[1]);
break;
case FunctionNames.IS_GPS_FIXED:
int isGpsFixed = 0;
if (cbGeoLocationMeasurementComplited.InvokeRequired)
{
Invoke(new Action(() =>
{
isGpsFixed = cbGeoLocationMeasurementComplited.Checked ? 1 : 0;
}));
}
else
{
isGpsFixed = cbGeoLocationMeasurementComplited.Checked ? 1 : 0;
}
return(isGpsFixed);
case FunctionNames.GET_SELECTED_LOCALE:
LocaleEnum locale = LocaleEnum.ru_RU;
if (cbLocale.InvokeRequired)
{
Invoke(new Action(() =>
{
locale = GetCurrentLocale();
}));
}
else
{
locale = GetCurrentLocale();
}
return((int)locale);
case FunctionNames.SHARED_MEMORY_ENABLED:
_useSharedVideoMemory = OpenFileMapping();
return(_useSharedVideoMemory ? 1 : 0);
// заглушки
case FunctionNames.VIBRATE:
case FunctionNames.SET_UPDATE_PERIOD:
return(0);
case FunctionNames.LOAD_FONT:
case FunctionNames.REG_MENU:
break;
default:
Debug.WriteLine($"UNKNOWN FUNCTION: {args[0]}");
break;
}
return(null);
}