Functions
EXTERN_C CCAUXDLL_API BUTTONHANDLE CCAUXDLL_CALLING_CONV	GetButton (void)

EXTERN_C CCAUXDLL_API void CCAUXDLL_CALLING_CONV	Button_release (BUTTONHANDLE)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_getButtonDownStatus (BUTTONHANDLE, uint16_t *buttons)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_getBacklightPattern (BUTTONHANDLE, uint16_t ledActiveBitmask, uint16_t onTime, uint16_t offTime, uint8_t brightness)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_setBacklightPattern (BUTTONHANDLE, uint16_t ledActiveBitmask, uint16_t onTime, uint16_t offTime, uint8_t brightness)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_getBootBacklightPattern (BUTTONHANDLE, uint16_t ledActiveBitmask, uint16_t onTime, uint16_t offTime, uint8_t brightness)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_setBootBacklightPattern (BUTTONHANDLE, uint16_t ledActiveBitmask, uint16_t onTime, uint16_t offTime, uint8_t brightness)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_getStartupButtons (BUTTONHANDLE, uint32_t *buttons)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_setStartupButtons (BUTTONHANDLE, uint32_t buttons)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_getWakeupButtons (BUTTONHANDLE, uint32_t *buttons)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_setWakeupButtons (BUTTONHANDLE, uint32_t buttons)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_getSuspendButtons (BUTTONHANDLE, uint32_t *buttons)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_setSuspendButtons (BUTTONHANDLE, uint32_t buttons)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_getShutdownButtons (BUTTONHANDLE, uint32_t *buttons)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_setShutdownButtons (BUTTONHANDLE, uint32_t buttons)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_getLongPressTime (BUTTONHANDLE, uint16_t *time)

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV	Button_setLongPressTime (BUTTONHANDLE, uint16_t time)

Detailed Description

Functions in the Button class

Function Documentation

◆ Button_getBacklightPattern()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_getBacklightPattern	(	BUTTONHANDLE	,
		uint16_t *	ledActiveBitmask,
		uint16_t *	onTime,
		uint16_t *	offTime,
		uint8_t *	brightness
	)

Get current button backlight brightness and blink pattern.

Supported Platform(s): Yukon, V510, V710

Parameters

ledActiveBitmask	Bitmask that tells which LEDs are active. Bit 0 corresponds to button 0 LED. 0 = LED is inactive, 1 = LED is active.
onTime	Button backlight on time in ms (0-2550). Actual resolution is 10ms. Example: setting on time = 300ms and off time = 700ms => cycle time of 1s (1Hz) and a duty cycle of 30%.
offTime	Button backlight off time in ms (0-2550).
brightness	Button backlight brightness (0-100%).

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  uint16_t ledActiveBitmask;
  uint16_t onTime;
  uint16_t offTime;
  uint8_t brightness;
 
  err = CrossControl::Button_getBacklightPattern(pButton, &ledActiveBitmask, &onTime, &offTime, &brightness);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Button backlight pattern is " << onTime << " ms on" << offTime << " ms off" << brightness << " % brightness" << std::endl;

◆ Button_getBootBacklightPattern()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_getBootBacklightPattern	(	BUTTONHANDLE	,
		uint16_t *	ledActiveBitmask,
		uint16_t *	onTime,
		uint16_t *	offTime,
		uint8_t *	brightness
	)

Get button backlight brightness and blink pattern and used during boot.

Supported Platform(s): Yukon, V510, V710

Parameters

ledActiveBitmask	Bitmask that tells which LEDs are active. Bit 0 corresponds to button 0 LED. 0 = LED is inactive, 1 = LED is active.
onTime	Button backlight on time in ms (0-2550). Actual resolution is 10ms. Example: setting on time = 300ms and off time = 700ms => cycle time of 1s (1Hz) and a duty cycle of 30%.
offTime	Button backlight off time in ms (0-2550).
brightness	Button backlight brightness (0-100%). 0% means backlight is off.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  uint16_t ledActiveBitmaskBoot;
  uint16_t onTimeBoot;
  uint16_t offTimeBoot;
  uint8_t brightnessBoot;
 
  err = CrossControl::Button_getBootBacklightPattern(pButton, &ledActiveBitmaskBoot, &onTimeBoot, &offTimeBoot, &brightnessBoot);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Button backlight pattern during boot is " << onTimeBoot << " ms on " << offTimeBoot << " ms off " << brightnessBoot << " % brightness" << std::endl;

◆ Button_getButtonDownStatus()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_getButtonDownStatus	(	BUTTONHANDLE	,
		uint16_t *	buttons
	)

Get current button down/up status for the buttons on the side of the display.

Supported Platform(s): Yukon, V510, V710

Parameters

buttons Bitmask that tells which buttons are pressed. Bit 0 corresponds to button 0. 0 = button is not pressed, 1 = button is pressed.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  uint16_t buttonStatus;
  err = CrossControl::Button_getButtonDownStatus(pButton, &buttonStatus);
  if (CrossControl::ERR_SUCCESS == err)
  {
    std::cout << "Button status bitmask: " << buttonStatus << std::endl;
    if(buttonStatus & CrossControl::BTN_Button0)
    {
       std::cout << "Button 0 pressed" << std::endl; 
    }
    else
    {
       std::cout << "Button 0 NOT pressed" << std::endl;
    }
  }

◆ Button_getLongPressTime()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_getLongPressTime	(	BUTTONHANDLE	,
		uint16_t *	time
	)

Get time for a button press to be considered as a long-press. This applies to button 0-15 (not to separate power button).

Supported Platform(s): Yukon, V510, V710

Parameters

time	Time in ms

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  uint16_t time;
 
  err = CrossControl::Button_getLongPressTime(pButton, &time);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Button long press time is " << time << " ms" << std::endl;

◆ Button_getShutdownButtons()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_getShutdownButtons	(	BUTTONHANDLE	,
		uint32_t *	buttons
	)

Get buttons that will trigger a shut-down. Several buttons can be configured to trigger the same function.

Supported Platform(s): Yukon, V510, V710

Parameters

buttons Bitmask that tells which buttons should trigger a shut-down. Bit 0 corresponds to button 0.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  uint32_t shutDownButtons;
 
  err = CrossControl::Button_getShutdownButtons(pButton, &shutDownButtons);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Shut down buttons are " << shutDownButtons << std::endl;

◆ Button_getStartupButtons()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_getStartupButtons	(	BUTTONHANDLE	,
		uint32_t *	buttons
	)

Get buttons that will trigger a start-up from power-off. Several buttons can be configured to trigger the same function.

Supported Platform(s): Yukon, V510, V710

Parameters

buttons Bitmask that tells which buttons should trigger a start-up. Bit 0 corresponds to button 0.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  uint32_t startUpButtons;
 
  err = CrossControl::Button_getStartupButtons(pButton, &startUpButtons);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Start up buttons are " << startUpButtons << std::endl;

◆ Button_getSuspendButtons()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_getSuspendButtons	(	BUTTONHANDLE	,
		uint32_t *	buttons
	)

Get buttons that will trigger a suspend. Several buttons can be configured to trigger the same function.

Supported Platform(s): Yukon, V510, V710

Parameters

buttons Bitmask that tells which buttons should trigger a suspend. Bit 0 corresponds to button 0.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  uint32_t suspendButtons;
 
  err = CrossControl::Button_getSuspendButtons(pButton, &suspendButtons);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Suspend buttons are " << suspendButtons << std::endl;

◆ Button_getWakeupButtons()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_getWakeupButtons	(	BUTTONHANDLE	,
		uint32_t *	buttons
	)

Get buttons that will trigger a wake-up from suspend. Several buttons can be configured to trigger the same function.

Supported Platform(s): Yukon, V510, V710

Parameters

buttons Bitmask that tells which buttons should trigger a wake-up. Bit 0 corresponds to button 0.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  uint32_t wakeUpButtons;
 
  err = CrossControl::Button_getWakeupButtons(pButton, &wakeUpButtons);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Wake up buttons are" << wakeUpButtons << std::endl;

◆ Button_release()

EXTERN_C CCAUXDLL_API void CCAUXDLL_CALLING_CONV CrossControl::Button_release ( BUTTONHANDLE )

Delete the button object.

Supported Platform(s): Yukon, V510, V710

Returns: -

Example Usage:

 
  CrossControl::BUTTONHANDLE pButton = CrossControl::GetButton();
  assert(pButton);
 
  handle_buttons(pButton);
 
  CrossControl::Button_release(pButton);

◆ Button_setBacklightPattern()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_setBacklightPattern	(	BUTTONHANDLE	,
		uint16_t	ledActiveBitmask,
		uint16_t	onTime,
		uint16_t	offTime,
		uint8_t	brightness
	)

Set button backlight brightness and blink pattern.

Supported Platform(s): Yukon, V510, V710

Parameters

ledActiveBitmask	Bitmask that tells which LEDs should be active. Bit 0 corresponds to button 0 LED. 0 = LED is inactive, 1 = LED is active.
onTime	Button backlight on time in ms (0-2550). Actual resolution is 10ms. Example: setting on time = 300ms and off time = 700ms => cycle time of 1s (1Hz) and a duty cycle of 30%.
offTime	Button backlight off time in ms (0-2550).
brightness	Button backlight brightness (0-100%).

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  err = CrossControl::Button_setBacklightPattern(pButton, CrossControl::BTN_Button0 + CrossControl::BTN_Button1 + CrossControl::BTN_Button2 + CrossControl::BTN_Button3 + CrossControl::BTN_Button4, 300, 700, 100);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Button backlight pattern is now 300ms on, 700ms off with 100% brightness for buttons 0-4 (LEDs for buttons 5-9 disabled)" << std::endl;

◆ Button_setBootBacklightPattern()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_setBootBacklightPattern	(	BUTTONHANDLE	,
		uint16_t	ledActiveBitmask,
		uint16_t	onTime,
		uint16_t	offTime,
		uint8_t	brightness
	)

Set button backlight brightness and blink pattern used during boot. Setting will be stored in eeprom and will automatically be used every boot. To change blink pattern after boot, use Button_setBacklightPattern from application or script.

Supported Platform(s): Yukon, V510, V710

Parameters

ledActiveBitmask	Bitmask that tells which LEDs should be active. Bit 0 corresponds to button 0 LED. 0 = LED is inactive, 1 = LED is active.
onTime	Button backlight on time in ms (0-2550). Actual resolution is 10ms. Example: setting on time = 300ms and off time = 700ms => cycle time of 1s (1Hz) and a duty cycle of 30%.
offTime	Button backlight off time in ms (0-2550).
brightness	Button backlight brightness (0-100%). 0% means backlight is off.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  err = CrossControl::Button_setBootBacklightPattern(pButton, 0xFFFF, 500, 500, 50);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Button backlight pattern during boot is now 500ms on, 500ms off, 50% brightness for all buttons" << std::endl;

◆ Button_setLongPressTime()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_setLongPressTime	(	BUTTONHANDLE	,
		uint16_t	time
	)

Set time for a button press to be considered as a long-press. This applies to button 0-15 (not to separate power button).

Supported Platform(s): Yukon, V510, V710

Parameters

time	Time in ms (500-60000)

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  constexpr uint32_t LONG_PRESS_TIME_MS = 4000;
 
  err = CrossControl::Button_setLongPressTime(pButton, LONG_PRESS_TIME_MS);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Button long press time is set to " << LONG_PRESS_TIME_MS << " ms" << std::endl;

◆ Button_setShutdownButtons()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_setShutdownButtons	(	BUTTONHANDLE	,
		uint32_t	buttons
	)

Set buttons that will trigger a shut-down. Several buttons can be configured to trigger the same function.

Supported Platform(s): Yukon, V510, V710

Parameters

buttons Bitmask that tells which buttons should trigger a shut-down. Bit 0 corresponds to button 0.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  err = CrossControl::Button_setShutdownButtons(pButton, CrossControl::BTN_Button0_LONGPRESS);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Button 0 long press will shut down unit" << std::endl;

◆ Button_setStartupButtons()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_setStartupButtons	(	BUTTONHANDLE	,
		uint32_t	buttons
	)

Set buttons that will trigger a start-up from power-off. Several buttons can be configured to trigger the same function.

Supported Platform(s): Yukon, V510, V710

Parameters

buttons Bitmask that tells which buttons should trigger a start-up. Bit 0 corresponds to button 0.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  err = CrossControl::Button_setStartupButtons(pButton, CrossControl::BTN_Button0 + CrossControl::BTN_Button5);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Button 0 or button 5 will start unit from off" << std::endl;

◆ Button_setSuspendButtons()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_setSuspendButtons	(	BUTTONHANDLE	,
		uint32_t	buttons
	)

Set buttons that will trigger a suspend. Several buttons can be configured to trigger the same function.

Supported Platform(s): Yukon, V510, V710

Parameters

buttons Bitmask that tells which buttons should trigger a suspend. Bit 0 corresponds to button 0.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  err = CrossControl::Button_setSuspendButtons(pButton, CrossControl::BTN_Button0);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Button 0 short press will set unit to suspend" << std::endl;

◆ Button_setWakeupButtons()

EXTERN_C CCAUXDLL_API eErr CCAUXDLL_CALLING_CONV CrossControl::Button_setWakeupButtons	(	BUTTONHANDLE	,
		uint32_t	buttons
	)

Set buttons that will trigger a wake-up from suspend. Several buttons can be configured to trigger the same function.

Supported Platform(s): Yukon, V510, V710

Parameters

buttons Bitmask that tells which buttons should trigger a wake-up. Bit 0 corresponds to button 0.

Returns: error status. 0 = ERR_SUCCESS, otherwise error code. See the enum eErr for details.

Example Usage:

  err = CrossControl::Button_setWakeupButtons(pButton, CrossControl::BTN_Button0 + CrossControl::BTN_Button5);
  if (CrossControl::ERR_SUCCESS == err)
    std::cout << "Button 0 or button 5 will wake up unit from suspend" << std::endl;

◆ GetButton()

EXTERN_C CCAUXDLL_API BUTTONHANDLE CCAUXDLL_CALLING_CONV CrossControl::GetButton ( void )

Factory function that creates instances of the button object.

Supported Platform(s): Yukon, V510, V710

Returns: BUTTONHANDLE to an allocated button object. The returned handle needs to be deallocated using the Button_release(BUTTONHANDLE) method when it's no longer needed.

Returns NULL if it fails to allocate memory.

Example Usage:

  CrossControl::BUTTONHANDLE pButton = CrossControl::GetButton();
  assert(pButton);
 
  handle_buttons(pButton);
 
  CrossControl::Button_release(pButton);