private void DeviceArrival(YModule m)
{
string serial = m.get_serialNumber();
int count = m.functionCount();
for (int i = 0; i < count; i++)
{
string t = m.functionType(i);
if (m.functionType(i) == "WeighScale")
{
string id = m.functionId(i);
CustomSensor ws = new CustomSensor(YWeighScale.FindWeighScale(serial + "." + id));
SensorChooser.Items.Add(ws);
SensorChooser.Visible = SensorChooser.Items.Count > 0;
if (SensorChooser.Items.Count == 1)
{
ChooseSensorTitle.Text = "One WeighScale sensor found, Click on Next if this is the one you want to use";
}
else
{
ChooseSensorTitle.Text = SensorChooser.Items.Count.ToString() + " WeighScale sensors found, Choose the one you want to use and click on Next";
}
if (SensorChooser.SelectedIndex < 0)
{
SensorChooser.SelectedIndex = 0;
}
NextButton.Enabled = true;
}
}
}
static void Main(string[] args)
{
string errmsg = "";
string target;
YWeighScale sensor;
if (args.Length < 1)
{
usage();
}
target = args[0].ToUpper();
// Setup the API to use local USB devices
if (YAPI.RegisterHub("usb", ref errmsg) != YAPI.SUCCESS)
{
Console.WriteLine("RegisterHub error: " + errmsg);
Environment.Exit(0);
}
if (target == "ANY")
{
sensor = YWeighScale.FirstWeighScale();
if (sensor == null)
{
Console.WriteLine("No module connected (check USB cable) ");
Environment.Exit(0);
}
Console.WriteLine("Using: " + sensor.get_module().get_serialNumber());
}
else
{
sensor = YWeighScale.FindWeighScale(target + ".weighScale1");
}
if (sensor.isOnline())
{
string unit = "";
// On startup, enable excitation and tare weigh scale
Console.WriteLine("Resetting tare weight...");
sensor.set_excitation(YWeighScale.EXCITATION_AC);
YAPI.Sleep(3000, ref errmsg);
sensor.tare();
unit = sensor.get_unit();
// Show measured weight continuously
while (sensor.isOnline())
{
Console.Write("Weight : " + sensor.get_currentValue().ToString() + unit);
Console.WriteLine(" (press Ctrl-C to exit)");
YAPI.Sleep(1000, ref errmsg);
}
}
YAPI.FreeAPI();
Console.WriteLine("Module not connected");
Console.WriteLine("check identification and USB cable");
}
// link the instance to a real YoctoAPI object
internal override void linkToHardware(string hwdName)
{
YWeighScale hwd = YWeighScale.FindWeighScale(hwdName);
// first redo base_init to update all _func pointers
base_init(hwd, hwdName);
// then setup Yocto-API pointers and callbacks
init(hwd);
}
public static YWeighScaleProxy FindWeighScale(string name)
{
// cases to handle:
// name ="" no matching unknwn
// name ="" unknown exists
// name != "" no matching unknown
// name !="" unknown exists
YWeighScale func = null;
YWeighScaleProxy res = (YWeighScaleProxy)YFunctionProxy.FindSimilarUnknownFunction("YWeighScaleProxy");
if (name == "")
{
if (res != null)
{
return(res);
}
res = (YWeighScaleProxy)YFunctionProxy.FindSimilarKnownFunction("YWeighScaleProxy");
if (res != null)
{
return(res);
}
func = YWeighScale.FirstWeighScale();
if (func != null)
{
name = func.get_hardwareId();
if (func.get_userData() != null)
{
return((YWeighScaleProxy)func.get_userData());
}
}
}
else
{
func = YWeighScale.FindWeighScale(name);
if (func.get_userData() != null)
{
return((YWeighScaleProxy)func.get_userData());
}
}
if (res == null)
{
res = new YWeighScaleProxy(func, name);
}
if (func != null)
{
res.linkToHardware(name);
if (func.isOnline())
{
res.arrival();
}
}
return(res);
}
public override async Task <int> Run()
{
try {
await YAPI.RegisterHub(HubURL);
YWeighScale sensor;
if (Target.ToLower() == "any")
{
sensor = YWeighScale.FirstWeighScale();
if (sensor == null)
{
WriteLine("No module connected (check USB cable) ");
return(-1);
}
YModule m = await sensor.get_module();
WriteLine("Using: " + await m.get_serialNumber());
}
else
{
sensor = YWeighScale.FindWeighScale(Target + ".weighScale1");
}
if (await sensor.isOnline())
{
string unit = "";
// On startup, enable excitation and tare weigh scale
WriteLine("Resetting tare weight...");
await sensor.set_excitation(YWeighScale.EXCITATION_AC);
await YAPI.Sleep(3000);
await sensor.tare();
unit = await sensor.get_unit();
// Show measured weight continuously
while (await sensor.isOnline())
{
WriteLine("Weight : " + await sensor.get_currentValue() + unit);
await YAPI.Sleep(1000);
}
}
} catch (YAPI_Exception ex) {
WriteLine("error: " + ex.Message);
}
YAPI.FreeAPI();
return(0);
}