/// <summary>
/// Download program settings ("LJ -> PC" button pressed)
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _btnDownloadProgram_Click(object sender, EventArgs e)
{
if (_txtProgramFilePath.Text.Length == 0)
{
return;
}
// Parameter
LJV7IF_TARGET_SETTING setting = GetSelectedProgramTargetSetting();
UInt32 size = GetSelectedProgramDataSize();
// Allocate buffer
byte[] receiveBuffer = new byte[size];
using (PinnedObject pin = new PinnedObject(receiveBuffer))
{
// Download
Rc rc = (Rc)NativeMethods.LJV7IF_GetSetting(DEVICE_ID, SettingDepth.Running, setting, pin.Pointer, size);
if (!CheckReturnCode(rc))
{
return;
}
}
// Save program data
using (FileStream fs = new FileStream(_txtProgramFilePath.Text, FileMode.Create))
using (BinaryWriter writer = new BinaryWriter(fs))
{
writer.Write(receiveBuffer);
}
}
/// <summary>
/// Upload program settings <![CDATA[("LJ <- PC" button pressed)]]>
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _btnUploadProgram_Click(object sender, EventArgs e)
{
if (_txtProgramFilePath.Text.Length == 0)
{
return;
}
if (File.Exists(_txtProgramFilePath.Text) == false)
{
return;
}
// Parameter
LJV7IF_TARGET_SETTING setting = GetSelectedProgramTargetSetting();
UInt32 size = GetSelectedProgramDataSize();
// Allocate buffer
byte[] receiveBuffer = new byte[size];
// Load program data
using (FileStream fs = new FileStream(_txtProgramFilePath.Text, FileMode.Open))
{
//It is a very simple validation method. You should use a more certain method.
if (fs.Length != size)
{
MessageBox.Show("File size is not match.");
return;
}
using (BinaryReader reader = new BinaryReader(fs))
{
reader.Read(receiveBuffer, 0, (int)size);
}
}
using (PinnedObject pin = new PinnedObject(receiveBuffer))
{
// Upload
uint error = 0;
Rc rc = (Rc)NativeMethods.LJV7IF_SetSetting(DEVICE_ID, SettingDepth.Running, setting, pin.Pointer, size, ref error);
if (!CheckReturnCode(rc))
{
return;
}
}
}
internal static extern int LJV7IF_GetSetting(int lDeviceId, SettingDepth byDepth, LJV7IF_TARGET_SETTING TargetSetting,
IntPtr pData, uint dwDataSize);
