public HamsterScreen(string hwid, bool useImperial)
{
if (hwid == "")
{
_display = YDisplay.FirstDisplay();
if (_display == null)
{
throw new Exception("No Yocto-Display connected");
}
}
else
{
_display = YDisplay.FindDisplay(hwid);
if (!_display.isOnline())
{
throw new Exception("No Yocto-Display named " + hwid + "found");
}
}
_useImperial = useImperial;
_display.resetAll();
_w = _display.get_displayWidth();
_h = _display.get_displayHeight();
_fgLayer = _display.get_displayLayer(2);
_bgLayer = _display.get_displayLayer(1);
}
// link the instance to a real YoctoAPI object
internal override void linkToHardware(string hwdName)
{
YDisplay hwd = YDisplay.FindDisplay(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 YDisplayProxy FindDisplay(string name)
{
// cases to handle:
// name ="" no matching unknwn
// name ="" unknown exists
// name != "" no matching unknown
// name !="" unknown exists
YDisplay func = null;
YDisplayProxy res = (YDisplayProxy)YFunctionProxy.FindSimilarUnknownFunction("YDisplayProxy");
if (name == "")
{
if (res != null)
{
return(res);
}
res = (YDisplayProxy)YFunctionProxy.FindSimilarKnownFunction("YDisplayProxy");
if (res != null)
{
return(res);
}
func = YDisplay.FirstDisplay();
if (func != null)
{
name = func.get_hardwareId();
if (func.get_userData() != null)
{
return((YDisplayProxy)func.get_userData());
}
}
}
else
{
func = YDisplay.FindDisplay(name);
if (func.get_userData() != null)
{
return((YDisplayProxy)func.get_userData());
}
}
if (res == null)
{
res = new YDisplayProxy(func, name);
}
if (func != null)
{
res.linkToHardware(name);
if (func.isOnline())
{
res.arrival();
}
}
return(res);
}
static void Main(string[] args)
{
string errmsg = "";
string target;
YDisplay disp;
YDisplayLayer l1, l2;
if (args.Length < 1)
{
usage();
}
target = args[0].ToUpper();
// API init
if (YAPI.RegisterHub("usb", ref errmsg) != YAPI.SUCCESS)
{
Console.WriteLine("RegisterHub error: " + errmsg);
Environment.Exit(0);
}
// find the display according to command line parameters
if (target == "ANY")
{
disp = YDisplay.FirstDisplay();
if (disp == null)
{
Console.WriteLine("No module connected (check USB cable) ");
Environment.Exit(0);
}
}
else
{
disp = YDisplay.FindDisplay(target + ".display");
}
if (!disp.isOnline())
{
Console.WriteLine("Module not connected (check identification and USB cable) ");
Environment.Exit(0);
}
// display clean up
disp.resetAll();
l1 = disp.get_displayLayer(1);
l2 = disp.get_displayLayer(2);
l1.hide(); // L1 is hidden, l2 stay visible
double centerX = disp.get_displayWidth() / 2;
double centerY = disp.get_displayHeight() / 2;
double radius = disp.get_displayHeight() / 2;
double a = 0;
while (true)
{
// we draw in the hidden layer
l1.clear();
for (int i = 0; i < 3; i++)
{
recursiveLine(l1, centerX + radius * Math.Cos(a + i * 2.094),
centerY + radius * Math.Sin(a + i * 2.094),
centerX + radius * Math.Cos(a + (i + 1) * 2.094),
centerY + radius * Math.Sin(a + (i + 1) * 2.094), 2);
}
// then we swap contents with the visible layer
disp.swapLayerContent(1, 2);
// change the flake angle
a += 0.1257;
}
}
static void Main(string[] args)
{
string errmsg = "";
string target;
YDisplay disp;
YDisplayLayer l0;
int count = 8;
if (args.Length < 1)
{
usage();
}
target = args[0].ToUpper();
// API init
if (YAPI.RegisterHub("usb", ref errmsg) != YAPI.SUCCESS)
{
Console.WriteLine("RegisterHub error: " + errmsg);
Environment.Exit(0);
}
// find the display according to command line parameters
if (target == "ANY")
{
disp = YDisplay.FirstDisplay();
if (disp == null)
{
Console.WriteLine("No module connected (check USB cable) ");
Environment.Exit(0);
}
}
else
{
disp = YDisplay.FindDisplay(target + ".display");
}
if (!disp.isOnline())
{
Console.WriteLine("Module not connected (check identification and USB cable) ");
Environment.Exit(0);
}
disp.resetAll();
// retreive the display size
int w = disp.get_displayWidth();
int h = disp.get_displayHeight();
//reteive the first layer
l0 = disp.get_displayLayer(0);
int[] coord = new int[2 * count + 1];
// precompute the "leds" position
int ledwidth = (w / count);
for (int i = 0; i < count; i++)
{
coord[i] = i * ledwidth;
coord[2 * count - i - 2] = coord[i];
}
int framesCount = 2 * count - 2;
// start recording
disp.newSequence();
// build one loop for recording
for (int i = 0; i < framesCount; i++)
{
l0.selectColorPen(0);
l0.drawBar(coord[(i + framesCount - 1) % framesCount], h - 1,
coord[(i + framesCount - 1) % framesCount] + ledwidth, h - 4);
l0.selectColorPen(0xffffff);
l0.drawBar(coord[i], h - 1, coord[i] + ledwidth, h - 4);
disp.pauseSequence(100); // records a 50ms pause.
}
// self-call : causes an endless looop
disp.playSequence("K2000.seq");
// stop recording and save to device filesystem
disp.saveSequence("K2000.seq");
// play the sequence
disp.playSequence("K2000.seq");
Console.WriteLine("This animation is running in background.");
}
public override async Task <int> Run()
{
try {
await YAPI.RegisterHub(HubURL);
YDisplay disp;
YDisplayLayer l0, l1;
int h, w, y, x, vx, vy;
// find the display according to command line parameters
if (Target.ToLower() == "any")
{
disp = YDisplay.FirstDisplay();
if (disp == null)
{
WriteLine("No module connected (check USB cable) ");
return(-1);
}
}
else
{
disp = YDisplay.FindDisplay(Target + ".display");
}
if (!await disp.isOnline())
{
WriteLine("Module not connected (check identification and USB cable) ");
return(-1);
}
//clean up
await disp.resetAll();
// retreive the display size
w = await disp.get_displayWidth();
h = await disp.get_displayHeight();
// reteive the first layer
l0 = await disp.get_displayLayer(0);
// display a text in the middle of the screen
await l0.drawText(w / 2, h / 2, YDisplayLayer.ALIGN.CENTER, Message);
// visualize each corner
await l0.moveTo(0, 5);
await l0.lineTo(0, 0);
await l0.lineTo(5, 0);
await l0.moveTo(0, h - 6);
await l0.lineTo(0, h - 1);
await l0.lineTo(5, h - 1);
await l0.moveTo(w - 1, h - 6);
await l0.lineTo(w - 1, h - 1);
await l0.lineTo(w - 6, h - 1);
await l0.moveTo(w - 1, 5);
await l0.lineTo(w - 1, 0);
await l0.lineTo(w - 6, 0);
// draw a circle in the top left corner of layer 1
l1 = await disp.get_displayLayer(1);
await l1.clear();
await l1.drawCircle(h / 8, h / 8, h / 8);
// and animate the layer
x = 0;
y = 0;
vx = 1;
vy = 1;
while (await disp.isOnline())
{
x += vx;
y += vy;
if ((x < 0) || (x > w - (h / 4)))
{
vx = -vx;
}
if ((y < 0) || (y > h - (h / 4)))
{
vy = -vy;
}
await l1.setLayerPosition(x, y, 0);
await YAPI.Sleep(5);
}
WriteLine("Module not connected (check identification and USB cable) ");
} catch (YAPI_Exception ex) {
WriteLine("error: " + ex.Message);
}
YAPI.FreeAPI();
return(0);
}
static void Main(string[] args)
{
string errmsg = "";
string target;
YDisplay disp;
YDisplayLayer l0, l1;
int h, w, y, x, vx, vy;
if (args.Length < 1)
{
usage();
}
target = args[0].ToUpper();
// API init
if (YAPI.RegisterHub("usb", ref errmsg) != YAPI.SUCCESS)
{
Console.WriteLine("RegisterHub error: " + errmsg);
Environment.Exit(0);
}
// find the display according to command line parameters
if (target == "ANY")
{
disp = YDisplay.FirstDisplay();
if (disp == null)
{
Console.WriteLine("No module connected (check USB cable) ");
Environment.Exit(0);
}
}
else
{
disp = YDisplay.FindDisplay(target + ".display");
}
if (!disp.isOnline())
{
Console.WriteLine("Module not connected (check identification and USB cable) ");
Environment.Exit(0);
}
//clean up
disp.resetAll();
// retreive the display size
w = disp.get_displayWidth();
h = disp.get_displayHeight();
// reteive the first layer
l0 = disp.get_displayLayer(0);
// display a text in the middle of the screen
l0.drawText(w / 2, h / 2, YDisplayLayer.ALIGN.CENTER, "Hello world!");
// visualize each corner
l0.moveTo(0, 5);
l0.lineTo(0, 0);
l0.lineTo(5, 0);
l0.moveTo(0, h - 6);
l0.lineTo(0, h - 1);
l0.lineTo(5, h - 1);
l0.moveTo(w - 1, h - 6);
l0.lineTo(w - 1, h - 1);
l0.lineTo(w - 6, h - 1);
l0.moveTo(w - 1, 5);
l0.lineTo(w - 1, 0);
l0.lineTo(w - 6, 0);
// draw a circle in the top left corner of layer 1
l1 = disp.get_displayLayer(1);
l1.clear();
l1.drawCircle(h / 8, h / 8, h / 8);
// and animate the layer
Console.WriteLine("Use Ctrl-C to stop");
x = 0;
y = 0;
vx = 1;
vy = 1;
while (disp.isOnline())
{
x += vx;
y += vy;
if ((x < 0) || (x > w - (h / 4)))
{
vx = -vx;
}
if ((y < 0) || (y > h - (h / 4)))
{
vy = -vy;
}
l1.setLayerPosition(x, y, 0);
YAPI.Sleep(5, ref errmsg);
}
YAPI.FreeAPI();
}
static void Main(string[] args)
{
string errmsg = "";
string target;
YDisplay disp;
YDisplayLayer l0;
if (args.Length < 1)
{
usage();
}
target = args[0].ToUpper();
// API init
if (YAPI.RegisterHub("usb", ref errmsg) != YAPI.SUCCESS)
{
Console.WriteLine("RegisterHub error: " + errmsg);
Environment.Exit(0);
}
// find the display according to command line parameters
if (target == "ANY")
{
disp = YDisplay.FirstDisplay();
if (disp == null)
{
Console.WriteLine("No module connected (check USB cable) ");
Environment.Exit(0);
}
}
else
{
disp = YDisplay.FindDisplay(target + ".display");
}
if (!disp.isOnline())
{
Console.WriteLine("Module not connected (check identification and USB cable) ");
Environment.Exit(0);
}
disp.resetAll();
// retreive the display size
int w = disp.get_displayWidth();
int h = disp.get_displayHeight();
// reteive the first layer
l0 = disp.get_displayLayer(0);
int bytesPerLines = w / 8;
byte[] data = new byte[h * bytesPerLines];
for (int i = 0; i < data.Length; i++)
{
data[i] = 0;
}
int max_iteration = 50;
int iteration;
double xtemp;
double centerX = 0;
double centerY = 0;
double targetX = 0.834555980181972;
double targetY = 0.204552998862566;
double x, y, x0, y0;
double zoom = 1;
double distance = 1;
while (true)
{
for (int i = 0; i < data.Length; i++)
{
data[i] = 0;
}
distance = distance * 0.95;
centerX = targetX * (1 - distance);
centerY = targetY * (1 - distance);
max_iteration = (int)Math.Round(max_iteration + Math.Sqrt(zoom));
if (max_iteration > 1500)
{
max_iteration = 1500;
}
for (int j = 0; j < h; j++)
{
for (int i = 0; i < w; i++)
{
x0 = (((i - w / 2.0) / (w / 8)) / zoom) - centerX;
y0 = (((j - h / 2.0) / (w / 8)) / zoom) - centerY;
x = 0;
y = 0;
iteration = 0;
while ((x * x + y * y < 4) && (iteration < max_iteration))
{
xtemp = x * x - y * y + x0;
y = 2 * x * y + y0;
x = xtemp;
iteration += 1;
}
if (iteration >= max_iteration)
{
data[j * bytesPerLines + (i >> 3)] |= (byte)(128 >> (i % 8));
}
}
}
l0.drawBitmap(0, 0, w, data, 0);
zoom = zoom / 0.95;
}
}
public override async Task <int> Run()
{
try {
await YAPI.RegisterHub(HubURL);
YDisplay disp;
YDisplayLayer l0;
// find the display according to command line parameters
if (Target.ToLower() == "any")
{
disp = YDisplay.FirstDisplay();
if (disp == null)
{
WriteLine("No module connected (check USB cable) ");
return(-1);
}
}
else
{
disp = YDisplay.FindDisplay(Target + ".display");
}
if (!await disp.isOnline())
{
WriteLine("Module not connected (check identification and USB cable) ");
return(-1);
}
WriteLine("Loot at the Yoctopuce display");
//clean up
await disp.resetAll();
// retreive the display size
int w = await disp.get_displayWidth();
int h = await disp.get_displayHeight();
// reteive the first layer
l0 = await disp.get_displayLayer(0);
int bytesPerLines = w / 8;
byte[] data = new byte[h * bytesPerLines];
for (int i = 0; i < data.Length; i++)
{
data[i] = 0;
}
int max_iteration = 50;
int iteration;
double xtemp;
double centerX = 0;
double centerY = 0;
double targetX = 0.834555980181972;
double targetY = 0.204552998862566;
double x, y, x0, y0;
double zoom = 1;
double distance = 1;
while (true)
{
for (int i = 0; i < data.Length; i++)
{
data[i] = 0;
}
distance = distance * 0.95;
centerX = targetX * (1 - distance);
centerY = targetY * (1 - distance);
max_iteration = (int)Math.Round(max_iteration + Math.Sqrt(zoom));
if (max_iteration > 1500)
{
max_iteration = 1500;
}
for (int j = 0; j < h; j++)
{
for (int i = 0; i < w; i++)
{
x0 = (((i - w / 2.0) / (w / 8)) / zoom) - centerX;
y0 = (((j - h / 2.0) / (w / 8)) / zoom) - centerY;
x = 0;
y = 0;
iteration = 0;
while ((x * x + y * y < 4) && (iteration < max_iteration))
{
xtemp = x * x - y * y + x0;
y = 2 * x * y + y0;
x = xtemp;
iteration += 1;
}
if (iteration >= max_iteration)
{
data[j * bytesPerLines + (i >> 3)] |= (byte)(128 >> (i % 8));
}
}
}
await l0.drawBitmap(0, 0, w, data, 0);
zoom = zoom / 0.95;
}
} catch (YAPI_Exception ex) {
WriteLine("error: " + ex.Message);
}
YAPI.FreeAPI();
return(0);
}