// link the instance to a real YoctoAPI object
internal override void linkToHardware(string hwdName)
{
YPwmInput hwd = YPwmInput.FindPwmInput(hwdName);
// first redo base_init to update all _func pointers
base_init(hwd, hwdName);
// then setup Yocto-API pointers and callbacks
init(hwd);
}
// perform the 2nd stage setup that requires YoctoAPI object
protected void init(YPwmInput hwd)
{
if (hwd == null)
{
return;
}
base.init(hwd);
InternalStuff.log("registering PwmInput callback");
_func.registerValueCallback(valueChangeCallback);
}
public override async Task <int> Run()
{
try {
await YAPI.RegisterHub(HubURL);
YPwmInput pwm;
YPwmInput pwm1 = null;
YPwmInput pwm2 = null;
YModule m = null;
if (Target.ToLower() == "any")
{
// retreive any pwm input available
pwm = YPwmInput.FirstPwmInput();
if (pwm == null)
{
WriteLine("No module connected");
return(-1);
}
}
else
{
// retreive the first pwm input from the device given on command line
pwm = YPwmInput.FindPwmInput(Target + ".pwmInput1");
}
// we need to retreive both channels from the device.
if (await pwm.isOnline())
{
m = await pwm.get_module();
pwm1 = YPwmInput.FindPwmInput(await m.get_serialNumber() + ".pwmInput1");
pwm2 = YPwmInput.FindPwmInput(await m.get_serialNumber() + ".pwmInput2");
}
while (await m.isOnline())
{
WriteLine("PWM1: " + await pwm1.get_frequency() + " Hz " + await
pwm1.get_dutyCycle() +
" % " + await pwm1.get_pulseCounter() + " pulse edges ");
WriteLine("PWM2: " + await pwm2.get_frequency() + " Hz " + await
pwm2.get_dutyCycle() +
" % " + await pwm2.get_pulseCounter() + " pulse edges ");
await YAPI.Sleep(1000);
}
WriteLine("Module not connected (check identification and USB cable)");
} catch (YAPI_Exception ex) {
WriteLine("error: " + ex.Message);
}
YAPI.FreeAPI();
return(0);
}
public static YPwmInputProxy FindPwmInput(string name)
{
// cases to handle:
// name ="" no matching unknwn
// name ="" unknown exists
// name != "" no matching unknown
// name !="" unknown exists
YPwmInput func = null;
YPwmInputProxy res = (YPwmInputProxy)YFunctionProxy.FindSimilarUnknownFunction("YPwmInputProxy");
if (name == "")
{
if (res != null)
{
return(res);
}
res = (YPwmInputProxy)YFunctionProxy.FindSimilarKnownFunction("YPwmInputProxy");
if (res != null)
{
return(res);
}
func = YPwmInput.FirstPwmInput();
if (func != null)
{
name = func.get_hardwareId();
if (func.get_userData() != null)
{
return((YPwmInputProxy)func.get_userData());
}
}
}
else
{
func = YPwmInput.FindPwmInput(name);
if (func.get_userData() != null)
{
return((YPwmInputProxy)func.get_userData());
}
}
if (res == null)
{
res = new YPwmInputProxy(func, name);
}
if (func != null)
{
res.linkToHardware(name);
if (func.isOnline())
{
res.arrival();
}
}
return(res);
}
/**
* <summary>
* Enumerates all functions of type PwmInput available on the devices
* currently reachable by the library, and returns their unique hardware ID.
* <para>
* Each of these IDs can be provided as argument to the method
* <c>YPwmInput.FindPwmInput</c> to obtain an object that can control the
* corresponding device.
* </para>
* </summary>
* <returns>
* an array of strings, each string containing the unique hardwareId
* of a device function currently connected.
* </returns>
*/
public static new string[] GetSimilarFunctions()
{
List <string> res = new List <string>();
YPwmInput it = YPwmInput.FirstPwmInput();
while (it != null)
{
res.Add(it.get_hardwareId());
it = it.nextPwmInput();
}
return(res.ToArray());
}
/**
* <summary>
* Retrieves a PWM input for a given identifier.
* <para>
* The identifier can be specified using several formats:
* </para>
* <para>
* </para>
* <para>
* - FunctionLogicalName
* </para>
* <para>
* - ModuleSerialNumber.FunctionIdentifier
* </para>
* <para>
* - ModuleSerialNumber.FunctionLogicalName
* </para>
* <para>
* - ModuleLogicalName.FunctionIdentifier
* </para>
* <para>
* - ModuleLogicalName.FunctionLogicalName
* </para>
* <para>
* </para>
* <para>
* This function does not require that the PWM input is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method <c>YPwmInput.isOnline()</c> to test if the PWM input is
* indeed online at a given time. In case of ambiguity when looking for
* a PWM input by logical name, no error is notified: the first instance
* found is returned. The search is performed first by hardware name,
* then by logical name.
* </para>
* </summary>
* <param name="func">
* a string that uniquely characterizes the PWM input
* </param>
* <returns>
* a <c>YPwmInput</c> object allowing you to drive the PWM input.
* </returns>
*/
public static YPwmInput FindPwmInput(string func)
{
YPwmInput obj;
obj = (YPwmInput)YFunction._FindFromCache("PwmInput", func);
if (obj == null)
{
obj = new YPwmInput(func);
YFunction._AddToCache("PwmInput", func, obj);
}
return(obj);
}
private void configurePWMInput(YPwmInput pwmInput)
{
this.log("Configure PWM Input");
// Set debounce value to 5 ms
pwmInput.set_debouncePeriod(5);
pwmInput.set_pwmReportMode(YPwmInput.PWMREPORTMODE_PWM_PULSECOUNT);
pwmInput.set_logFrequency("1/m");
pwmInput.get_module().saveToFlash();
YDataLogger dataLogger = pwmInput.get_dataLogger();
dataLogger.set_autoStart(YDataLogger.AUTOSTART_ON);
dataLogger.set_recording(YDataLogger.RECORDING_ON);
}
private void count_callback(YPwmInput func, string value)
{
int count = Int32.Parse(value, CultureInfo.InvariantCulture);
if (count == _initialCount)
{
return;
}
if (!_isRunning)
{
// we start the run at the first magnet pass
ResetRun(count);
_isRunning = true;
Debug.WriteLine(String.Format("Start exeercise count = {0}", count));
return;
}
ulong now = YAPI.GetTickCount();
ulong deltaTime = now - _lastTickCount;
long deltaCount;
if (_lastCount > count)
{
deltaCount = count + 999999 - _lastCount;
}
else
{
deltaCount = (count - _lastCount);
}
double speed = (double)deltaCount / deltaTime;
Debug.WriteLine(String.Format("count ={0} delta={1} time={2} speed={3}", count, deltaCount, deltaTime, speed));
//Update Max speed
if (_maxSpeedCMS < speed)
{
_maxSpeedCMS = speed;
}
_totalCount += deltaCount;
_lastSpeedCMS = speed;
_lastTickCount = now;
_lastCount = count;
}
public void runForever()
{
YPwmInput pwmInput;
if (_hwid != "")
{
pwmInput = YPwmInput.FindPwmInput(_hwid);
if (!pwmInput.isOnline())
{
throw new Exception("No Yocto-PWM-Rx name " + _hwid + " found");
}
}
else
{
pwmInput = YPwmInput.FirstPwmInput();
if (pwmInput == null)
{
throw new Exception("No Yocto-PWM-Rx connected");
}
}
log("use PWM " + pwmInput.get_hardwareId());
configurePWMInput(pwmInput);
pwmInput.resetCounter();
ResetRun(pwmInput.get_pulseCounter());
pwmInput.registerValueCallback(count_callback);
string errmsg = "";
while (true)
{
YAPI.Sleep(1000, ref errmsg);
_liveUpdateCb(getCurrentSpeedKmh(), getDistanceM(), getDurationS(), getMaxSpeedKmh(), getAVGSpeedKmh());
if (CheckExpiration())
{
_endOfExerciceCb(getStartTime(), getDurationS(), getAVGSpeedKmh(), getMaxSpeedKmh(), getDistanceM());
ResetRun(pwmInput.get_pulseCounter());
Stop();
}
}
}
// perform the initial setup that may be done without a YoctoAPI object (hwd can be null)
internal override void base_init(YFunction hwd, string instantiationName)
{
_func = (YPwmInput)hwd;
base.base_init(hwd, instantiationName);
}
//--- (end of YPwmInput definitions)
//--- (YPwmInput implementation)
internal YPwmInputProxy(YPwmInput hwd, string instantiationName) : base(hwd, instantiationName)
{
InternalStuff.log("PwmInput " + instantiationName + " instantiation");
base_init(hwd, instantiationName);
}
/**
* <summary>
* Retrieves a PWM input for a given identifier.
* <para>
* The identifier can be specified using several formats:
* </para>
* <para>
* </para>
* <para>
* - FunctionLogicalName
* </para>
* <para>
* - ModuleSerialNumber.FunctionIdentifier
* </para>
* <para>
* - ModuleSerialNumber.FunctionLogicalName
* </para>
* <para>
* - ModuleLogicalName.FunctionIdentifier
* </para>
* <para>
* - ModuleLogicalName.FunctionLogicalName
* </para>
* <para>
* </para>
* <para>
* This function does not require that the PWM input is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method <c>YPwmInput.isOnline()</c> to test if the PWM input is
* indeed online at a given time. In case of ambiguity when looking for
* a PWM input by logical name, no error is notified: the first instance
* found is returned. The search is performed first by hardware name,
* then by logical name.
* </para>
* </summary>
* <param name="func">
* a string that uniquely characterizes the PWM input
* </param>
* <returns>
* a <c>YPwmInput</c> object allowing you to drive the PWM input.
* </returns>
*/
public static YPwmInput FindPwmInput(string func)
{
YPwmInput obj;
obj = (YPwmInput) YFunction._FindFromCache("PwmInput", func);
if (obj == null) {
obj = new YPwmInput(func);
YFunction._AddToCache("PwmInput", func, obj);
}
return obj;
}
static void Main(string[] args)
{
string errmsg = "";
string target;
YPwmInput pwm;
YPwmInput pwm1 = null;
YPwmInput pwm2 = null;
YModule m = null;
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")
{
// retreive any pwm input available
pwm = YPwmInput.FirstPwmInput();
if (pwm == null)
{
die("No module connected");
}
}
else
{
// retreive the first pwm input from the device given on command line
pwm = YPwmInput.FindPwmInput(target + ".pwmInput1");
}
// we need to retreive both channels from the device.
if (pwm.isOnline())
{
m = pwm.get_module();
pwm1 = YPwmInput.FindPwmInput(m.get_serialNumber() + ".pwmInput1");
pwm2 = YPwmInput.FindPwmInput(m.get_serialNumber() + ".pwmInput2");
}
else
{
die("Module not connected");
}
while (m.isOnline())
{
Console.WriteLine("PWM1: " + pwm1.get_frequency().ToString() + " Hz "
+ pwm1.get_dutyCycle().ToString() + " % "
+ pwm1.get_pulseCounter().ToString() + " pulse edges ");
Console.WriteLine("PWM2: " + pwm2.get_frequency().ToString() + " Hz "
+ pwm2.get_dutyCycle().ToString() + " % "
+ pwm2.get_pulseCounter().ToString() + " pulse edges ");
Console.WriteLine(" (press Ctrl-C to exit)");
YAPI.Sleep(1000, ref errmsg);
}
YAPI.FreeAPI();
die("Module not connected");
}
