ft5x06 — Touch Screen Driver

Touch Screen Driver for the OpenMV Pure Thermal.

Constructors

ft5x06.FT5X06

class ft5x06.FT5X06(i2c_addr=0x38)

Creates a touch screen controller object

Methods

FT5X06.get_gesture

FT5X06.get_gesture()

This is one of LCD_GESTURE_*.

When a callback is enabled for the touch screen this method should not be called anymore except inside of the callback.

FT5X06.get_points

FT5X06.get_points()

This returns the current number of touch points (0-5).

When a callback is enabled for the touch screen this method should not be called anymore except inside of the callback.

FT5X06.get_point_flag

FT5X06.get_point_flag(index)

This returns the current touch point state of the point at index.

This is one of LCD_FLAG_*.

When a callback is enabled for the touch screen this method should not be called anymore except inside of the callback.

FT5X06.get_point_id

FT5X06.get_point_id(index)

This returns the current touch point id of the point at index.

The touch point id is a numeric value that allows you to track a touch point as it may move around in list of touch points returned as points are added and removed.

When a callback is enabled for the touch screen this method should not be called anymore except inside of the callback.

FT5X06.get_point_x

FT5X06.get_point_x(index)

This returns the current touch point x position of the point at index.

This is the x pixel position of the touch point on the screen.

When a callback is enabled for the touch screen this method should not be called anymore except inside of the callback.

FT5X06.get_point_y

FT5X06.get_point_y(index)

This returns the current touch point y position of the point at index.

This is the y pixel position of the touch point on the screen.

When a callback is enabled for the touch screen this method should not be called anymore except inside of the callback.

FT5X06.touch_callback

FT5X06.touch_callback(callback)

This method registers a callback which will receive the number of touch points (0-5) when a touch event happens.

If you use this method do not call FT5X06.update_points() anymore until the callback is disabled by pass None as the callback for this method.

FT5X06.update_points

FT5X06.update_points()

This function reads the touch screen state and returns the number of touch points (0-5).

Constants

ft5x06.LCD_GESTURE_MOVE_UP

ft5x06.LCD_GESTURE_MOVE_UP: int

Touch screen move up gesture.

ft5x06.LCD_GESTURE_MOVE_LEFT

ft5x06.LCD_GESTURE_MOVE_LEFT: int

Touch screen move left gesture.

ft5x06.LCD_GESTURE_MOVE_DOWN

ft5x06.LCD_GESTURE_MOVE_DOWN: int

Touch screen move down gesture.

ft5x06.LCD_GESTURE_MOVE_RIGHT

ft5x06.LCD_GESTURE_MOVE_RIGHT: int

Touch screen move right gesture.

ft5x06.LCD_GESTURE_ZOOM_IN

ft5x06.LCD_GESTURE_ZOOM_IN: int

Touch screen zoom in gesture.

ft5x06.LCD_GESTURE_ZOOM_OUT

ft5x06.LCD_GESTURE_ZOOM_OUT: int

Touch screen zoom out gesture.

ft5x06.LCD_GESTURE_NONE

ft5x06.LCD_GESTURE_NONE: int

Touch screen no gesture.

ft5x06.LCD_FLAG_PRESSED

ft5x06.LCD_FLAG_PRESSED: int

Touch point is pressed.

ft5x06.LCD_FLAG_RELEASED

ft5x06.LCD_FLAG_RELEASED: int

Touch point is released.

ft5x06.LCD_FLAG_MOVED

ft5x06.LCD_FLAG_MOVED: int

Touch point is moved.