#pragma once #include "tt_hal_device.h" #ifdef __cplusplus extern "C" { #endif typedef void* TouchDriverHandle; bool tt_hal_touch_driver_supported(DeviceId id); TouchDriverHandle tt_hal_touch_driver_alloc(DeviceId id); void tt_hal_touch_driver_free(TouchDriverHandle handle); /** * Get the coordinates for the currently touched points on the screen. * * @param[in] handle the touch driver handle * @param[in] x array of X coordinates * @param[in] y array of Y coordinates * @param[in] strength array of strengths (with the minimum size of maxPointCount) or NULL * @param[in] pointCount the number of points currently touched on the screen * @param[in] maxPointCount the maximum number of points that can be touched at once * * @return true when touched and coordinates are available */ bool tt_hal_touch_driver_get_touched_points(TouchDriverHandle handle, uint16_t* x, uint16_t* y, uint16_t* strength, uint8_t* pointCount, uint8_t maxPointCount); #ifdef __cplusplus } #endif