/**
* Inits connection with the motor
*/
bool PhidgetLEDController::init( int serialNumber /*= -1*/)
{
// If it has already been init, do nothing
if ( m_isValid )
{
LOG( "PhidgetLEDController::init(). This motor controller was init already --> Doing nothing" );
return false;
}
//create the LED object
LOG( "Connecting to Phidget LED board" );
CPhidgetLED_create(&m_LEDControl);
// Open the connection with the board
return PhidgetControllerBase::init(serialNumber);
}
bool attach(
CPhidgetLEDHandle &phid,
int serial_number)
{
int result;
const char *err;
// create the LED object
CPhidgetLED_create(&phid);
// Set the handlers to be run when the device is
// plugged in or opened from software, unplugged or
// closed from software, or generates an error.
CPhidget_set_OnAttach_Handler((CPhidgetHandle)phid,
AttachHandler, NULL);
CPhidget_set_OnDetach_Handler((CPhidgetHandle)phid,
DetachHandler, NULL);
CPhidget_set_OnError_Handler((CPhidgetHandle)phid,
ErrorHandler, NULL);
//open the LED for device connections
CPhidget_open((CPhidgetHandle)phid, -1);
//get the program to wait for an LED device to be attached
printf("Waiting for LED to be attached....");
if ((result =
CPhidget_waitForAttachment((CPhidgetHandle)phid,
10000))) {
CPhidget_getErrorDescription(result, &err);
printf("Problem waiting for attachment: %s\n", err);
return false;
}
else {
return true;
}
}
int LED_simple()
{
int result, i;
const char *err;
//Declare an LED handle
CPhidgetLEDHandle led = 0;
//create the LED object
CPhidgetLED_create(&led);
//Set the handlers to be run when the device is plugged in or opened from software, unplugged or closed from software, or generates an error.
CPhidget_set_OnAttach_Handler((CPhidgetHandle)led, AttachHandler, NULL);
CPhidget_set_OnDetach_Handler((CPhidgetHandle)led, DetachHandler, NULL);
CPhidget_set_OnError_Handler((CPhidgetHandle)led, ErrorHandler, NULL);
//open the LED for device connections
CPhidget_open((CPhidgetHandle)led, -1);
//get the program to wait for an LED device to be attached
printf("Waiting for LED to be attached....");
if((result = CPhidget_waitForAttachment((CPhidgetHandle)led, 10000)))
{
CPhidget_getErrorDescription(result, &err);
printf("Problem waiting for attachment: %s\n", err);
return 0;
}
//Display the properties of the attached LED device
display_properties(led);
printf("Press any key to continue\n");
getchar();
//turn on the leds one at a time.
//This example assumes LED's plugged into locations 0-9
for(i = 0; i < 10; i++)
{
CPhidgetLED_setBrightness(led, i, 100); //maximum brightness is 100, 0 is off. Can set this value to anything including and inbetween these values.
}
printf("Press any key to continue\n");
getchar();
//turn off the LEDs one at a a time
//This example assumes LED's plugged into locations 0-9
for(i = 0; i < 10; i++)
{
CPhidgetLED_setBrightness(led, i, 0); //maximum brightness is 100, 0 is off. Can set this value to anything including and inbetween these values.
}
printf("Press any key to end\n");
getchar();
//since user input has been read, this is a signal to terminate the program so we will close the phidget and delete the object we created
printf("Closing...\n");
CPhidget_close((CPhidgetHandle)led);
CPhidget_delete((CPhidgetHandle)led);
//all done, exit
return 0;
}
