public static UInt16 Get(BasicTypeDeSerializerContext context, UInt16 data)
{
data = Get(context);
data <<= 8;
data |= Get(context);
return data;
}
public static UInt16 Get(BasicTypeDeSerializerContext context, UInt16 data)
{
data = Get(context);
data <<= 8;
data |= Get(context);
return(data);
}
public static Int16 Get(BasicTypeDeSerializerContext context, Int16 data)
{
UInt16 temp;
temp = Get(context);
temp <<= 8;
temp |= Get(context);
return (Int16)temp;
}
public void Get(BasicTypeDeSerializerContext context) {
An = BasicTypeDeSerializer.Get(context, An);
Bn = BasicTypeDeSerializer.Get(context, Bn);
Cn = BasicTypeDeSerializer.Get(context, Cn);
Dn = BasicTypeDeSerializer.Get(context, Dn);
En = BasicTypeDeSerializer.Get(context, En);
Fn = BasicTypeDeSerializer.Get(context, Fn);
Divider = BasicTypeDeSerializer.Get(context, Divider);
}
public static Int16 Get(BasicTypeDeSerializerContext context, Int16 data)
{
UInt16 temp;
temp = Get(context);
temp <<= 8;
temp |= Get(context);
return((Int16)temp);
}
public static Int32 Get(BasicTypeDeSerializerContext context, Int32 data)
{
data = Get(context);
data <<= 8;
data |= Get(context);
data <<= 8;
data |= Get(context);
data <<= 8;
data |= Get(context);
return(data);
}
public static Int32 Get(BasicTypeDeSerializerContext context, Int32 data)
{
data = Get(context);
data <<= 8;
data |= Get(context);
data <<= 8;
data |= Get(context);
data <<= 8;
data |= Get(context);
return data;
}
public VirtualCanvas(TouchEventHandler touchEventHandler, WidgetClickedHandler widgetClickedHandler) {
TrackOrientation(Orientation.Portrait);
_spiRxBuffer = new byte[MaxSpiRxBufferSize];
SendContext = new BasicTypeSerializerContext(MaxSpiTxBufferSize, SpiTxBufferHighWatermark, OnCanvasBufferNearlyFull);
ReceiveContext = new BasicTypeDeSerializerContext();
GoBusIrqEvent = new ManualResetEvent(false);
RegisteredWidgets = new ArrayList();
if (widgetClickedHandler != null) {
WidgetClicked += widgetClickedHandler;
}
if (touchEventHandler != null) {
Touch += touchEventHandler;
}
}
public static byte[] Get(BasicTypeDeSerializerContext context, byte[] bytes)
{
ushort length = 0;
length = Get(context, length);
if (length != 0)
{
var buffer = new byte[length];
var index = 0;
while (length-- != 0)
{
buffer[index++] = Get(context);
}
return(buffer);
}
return(null);
}
public static unsafe float Get(BasicTypeDeSerializerContext context, float data)
{
var temp = new byte[4];
if (context.IsLittleEndian) {
// Reverse the buffer going from Big Endian (network byte order) to Little Endian
temp[3] = context.Retrieve();
temp[2] = context.Retrieve();
temp[1] = context.Retrieve();
temp[0] = context.Retrieve();
} else { // Already in Big Endian format
temp[0] = context.Retrieve();
temp[1] = context.Retrieve();
temp[2] = context.Retrieve();
temp[3] = context.Retrieve();
}
UInt32 value = Utility.ExtractValueFromArray(temp, 0, 4);
return *((float*)&value);
}
public static UInt64[] Get(BasicTypeDeSerializerContext context, UInt64[] array)
{
ushort length = 0;
length = Get(context, length);
if (length != 0)
{
var buffer = new UInt64[length];
var index = 0;
UInt64 data = 0;
while (length-- != 0)
{
buffer[index++] = Get(context, data);
}
return(buffer);
}
return(null);
}
public static void CalibrateTouchscreen(NwazetGoImaging.VirtualCanvas canvas)
{
try
{
var sd = new NwazetGoSD.SDCardReader();
sd.Initialize(GoSockets.Socket8);
var calibrationDataFilename = @"SD\TouchscreenCalibration.bin";
// If the touchscreen calibration data was previously retrieved from the display module and was stored to an SD card,
// the calibration data can be sent to the display module instead of calling TouchscreenCalibration() before using
// the touchscreen for the first time.
if (File.Exists(calibrationDataFilename))
{
using (var calibrationDataFile = new FileStream(calibrationDataFilename, FileMode.Open))
{
var context = new NwazetGoHelpers.BasicTypeDeSerializerContext(calibrationDataFile);
var matrix = new NwazetGoDisplayTouchScreen.CalibrationMatrix();
matrix.Get(context);
canvas.SetTouchscreenCalibrationMatrix(matrix);
}
}
else
{
// No pre-existing calibration data, create it...
using (var calibrationDataFile = new FileStream(calibrationDataFilename, FileMode.Create))
{
var matrix = canvas.GetTouchscreenCalibrationMatrix();
var context = new NwazetGoHelpers.BasicTypeSerializerContext(calibrationDataFile);
matrix.Put(context);
}
}
sd.Dispose();
}
catch (Exception)
{
Debug.Print("SD Card or file I/O error: manual calibration required.");
canvas.TouchscreenCalibration();
}
}
public static unsafe float Get(BasicTypeDeSerializerContext context, float data)
{
var temp = new byte[4];
if (context.IsLittleEndian)
{
// Reverse the buffer going from Big Endian (network byte order) to Little Endian
temp[3] = context.Retrieve();
temp[2] = context.Retrieve();
temp[1] = context.Retrieve();
temp[0] = context.Retrieve();
}
else // Already in Big Endian format
{
temp[0] = context.Retrieve();
temp[1] = context.Retrieve();
temp[2] = context.Retrieve();
temp[3] = context.Retrieve();
}
UInt32 value = Utility.ExtractValueFromArray(temp, 0, 4);
return(*((float *)&value));
}
public static string Get(BasicTypeDeSerializerContext context, string text)
{
byte IsASCII = 0;
IsASCII = Get(context);
ushort length = 0;
length = Get(context, length);
if (length != 0)
{
if (IsASCII == 1)
{
var bytes = new byte[length];
var index = 0;
while (length-- != 0)
{
bytes[index++] = Get(context);
}
Get(context); // Skip null byte terminator
return(new string(Encoding.UTF8.GetChars(bytes)));
}
else
{
var unicodeChars = new char[length];
var index = 0;
ushort unicodeChar = 0;
while (length-- != 0)
{
unicodeChars[index++] = (char)Get(context, unicodeChar);
}
Get(context, unicodeChar); // Skip null character terminator
return(new string(unicodeChars));
}
}
Get(context); // Skip null character terminator
return("");
}
public static void CalibrateTouchscreen(NwazetGoImaging.VirtualCanvas canvas)
{
try
{
var sd = new NwazetGoSD.SDCardReader();
sd.Initialize(GoSockets.Socket8);
var calibrationDataFilename = @"SD\TouchscreenCalibration.bin";
// If the touchscreen calibration data was previously retrieved from the display module and was stored to an SD card,
// the calibration data can be sent to the display module instead of calling TouchscreenCalibration() before using
// the touchscreen for the first time.
if (File.Exists(calibrationDataFilename))
{
using (var calibrationDataFile = new FileStream(calibrationDataFilename, FileMode.Open))
{
var context = new NwazetGoHelpers.BasicTypeDeSerializerContext(calibrationDataFile);
var matrix = new NwazetGoDisplayTouchScreen.CalibrationMatrix();
matrix.Get(context);
canvas.SetTouchscreenCalibrationMatrix(matrix);
}
}
else
{
// No pre-existing calibration data, create it...
using (var calibrationDataFile = new FileStream(calibrationDataFilename, FileMode.Create))
{
var matrix = canvas.GetTouchscreenCalibrationMatrix();
var context = new NwazetGoHelpers.BasicTypeSerializerContext(calibrationDataFile);
matrix.Put(context);
}
}
sd.Dispose();
}
catch (Exception)
{
Debug.Print("SD Card or file I/O error: manual calibration required.");
canvas.TouchscreenCalibration();
}
}
public static byte Get(BasicTypeDeSerializerContext context) {
return context.Retrieve();
}
public static Int64 Get(BasicTypeDeSerializerContext context, Int64 data)
{
return((Int64)Get(context, (UInt64)data));
}
public static UInt64[] Get(BasicTypeDeSerializerContext context, UInt64[] array) {
ushort length = 0;
length = Get(context, length);
if (length != 0) {
var buffer = new UInt64[length];
var index = 0;
UInt64 data = 0;
while (length-- != 0) {
buffer[index++] = Get(context, data);
}
return buffer;
}
return null;
}
public static byte[] Get(BasicTypeDeSerializerContext context, byte[] bytes) {
ushort length = 0;
length = Get(context, length);
if (length != 0) {
var buffer = new byte[length];
var index = 0;
while (length-- != 0) {
buffer[index++] = Get(context);
}
return buffer;
}
return null;
}
public static string Get(BasicTypeDeSerializerContext context, string text) {
byte IsASCII = 0;
IsASCII = Get(context);
ushort length = 0;
length = Get(context, length);
if (length != 0) {
if (IsASCII == 1) {
var bytes = new byte[length];
var index = 0;
while (length-- != 0) {
bytes[index++] = Get(context);
}
Get(context); // Skip null byte terminator
return new string(Encoding.UTF8.GetChars(bytes));
} else {
var unicodeChars = new char[length];
var index = 0;
ushort unicodeChar = 0;
while (length-- != 0) {
unicodeChars[index++] = (char)Get(context, unicodeChar);
}
Get(context, unicodeChar); // Skip null character terminator
return new string(unicodeChars);
}
}
Get(context); // Skip null character terminator
return "";
}
public static Int64 Get(BasicTypeDeSerializerContext context, Int64 data) {
return (Int64)Get(context, (UInt64)data);
}
public static byte Get(BasicTypeDeSerializerContext context)
{
return(context.Retrieve());
}
