public void GetStatusTest_ErrorStatus()
{
// Tests may run in parallel and since we are using a serial port
// we should just run all queries in one test to avoid access issues.
var printer = new ReliancePrinter(TEST_PORT);
var status = printer.GetStatus(StatusTypes.ErrorStatus);
Assert.IsNotNull(status);
// Only these should be set
Assert.IsNotNull(status.IsCutterOkay);
Assert.IsNotNull(status.HasFatalError);
Assert.IsNotNull(status.HasRecoverableError);
// All the rest must be null
Assert.IsNull(status.IsOnline);
Assert.IsNull(status.IsPaperPresent);
Assert.IsNull(status.IsPaperLevelOkay);
Assert.IsNull(status.IsTicketPresentAtOutput);
Assert.IsNull(status.IsCoverClosed);
Assert.IsNull(status.IsPaperMotorOff);
Assert.IsNull(status.IsDiagButtonReleased);
Assert.IsNull(status.IsHeadTemperatureOkay);
Assert.IsNull(status.IsCommsOkay);
Assert.IsNull(status.IsPowerSupplyVoltageOkay);
Assert.IsNull(status.IsPaperPathClear);
Assert.IsNull(status.IsNormalFeed);
Assert.IsNull(status.HasError);
}
static void Main(string[] args)
{
const string phoenixPort = "COM1";
const string reliancePort = "COM12";
const int captureRate = 10; // number of seconds between capture
Console.WriteLine("Starting Security Camera Sample");
// Setup the header with double width, double height, center justified
var header = new StandardSection()
{
Justification = FontJustification.JustifyCenter,
HeightScalar = FontHeighScalar.h2,
WidthScalar = FontWidthScalar.w2,
Font = ThermalFonts.A,
AutoNewline = true,
};
// Setup timestamp at normal scalar with bold, underline, and centered
var timestamp = new StandardSection()
{
Justification = FontJustification.JustifyCenter,
HeightScalar = FontHeighScalar.h1,
WidthScalar = FontWidthScalar.w1,
Effects = FontEffects.Italic | FontEffects.Underline,
Font = ThermalFonts.B,
AutoNewline = true,
};
// Print Status is shown as a JSON object
var printStatus = new StandardSection()
{
Justification = FontJustification.JustifyLeft,
HeightScalar = FontHeighScalar.h1,
WidthScalar = FontWidthScalar.w1,
Font = ThermalFonts.C,
AutoNewline = true,
};
// Document template
// Capture #{}
// Image....
// Image....
// Image...
// Timestamp
var document = new StandardDocument()
{
// Don't forget to set your codepage!
CodePage = CodePages.CPSPACE,
};
document.Sections.Add(header);
document.Sections.Add(new Placeholder()); // Placeholder since we know we'll want an image here
document.Sections.Add(timestamp);
document.Sections.Add(printStatus);
int count = 1;
while (true)
{
// Select one printer or the other. Phoenix does not currently
// support dynamic images over ESC/POS. Images will only
// be transmitted through the print queue but no examples have
// been prepared for this.
//using (var printer = new PhoenixPrinter(phoenixPort))
using (var printer = new ReliancePrinter(reliancePort))
using (var image = Webcam.GrabPicture())
{
var now = DateTime.Now;
Console.WriteLine("Image #{0} taken at {1}", count, now);
// Resize image if we want. This will follow ESC/POS justification
//logo.Resize(640, 480);
image.ApplyDithering(Algorithms.JarvisJudiceNinke, 128);
// Print the header document, update with new capture number
header.Content = string.Format("Capture #{0} (ЫВФАЫВМОЫВАП)", count);
// Printer the timestamp document
timestamp.Content = string.Format("{0}: {1}", count++, now);
// Get the latest printer status. Note that reliance and phoenix have
// slightly different args to this get status command
printStatus.Content = printer.GetStatus(StatusTypes.FullStatus).ToJSON(true);
// Re-assign this image to the middle part of the document
printer.SetImage(image, document, 1);
// Send the whole document + image
printer.PrintDocument(document);
printer.FormFeed();
// Wait for next capture period
Thread.Sleep(captureRate * 1000);
}
}
}