Read a PROGMEM string into a buffer

* Get the vertical resolution of a display * @param disp pointer to a display (NULL to use the default display) * @return the vertical resolution of

* Initialize a fade mask. * @param param pointer to an `lv_draw_mask_radius_param_t` to initialize * @param rect coordinates of the rectangle to aff

* Create a new lv_timer * @param timer_xcb a callback which is the timer itself. It will be called periodically. * (the 'x' in the a

/ ! @brief Set the font to display when print()ing, either custom or default @param f The GFXfont object, if NULL use built in 6x8 font */ /

** Function name: setTextSize ** Description: Set the text size multiplier *****************************************************

Read bytes from Buffer

* Wrapper for the standard memset with fixed 0xFF value * @param dst pointer to the destination buffer * @param len number of byte to set */

* Set the path (curve) of the animation. * @param a pointer to an initialized `lv_anim_t` variable * @param path_cb a function to set the cu

* Return with the pointer of the next node after 'n_act' * @param ll_p pointer to linked list * @param n_act pointer a node * @return pointer to th

* Get the elapsed milliseconds since a previous time stamp * @param prev_tick a previous time stamp (return value of lv_tick_get() ) * @return the e

TODO: just asking for problems -- please remove */

* Check if an area is fully on an other * @param ain_p pointer to an area which could be in 'aholder_p' * @param aholder_p pointer to an area which

** Function name: fillScreen ** Description: Clear the screen to defined colour ************************************************

* Initialize linked list * @param ll_p pointer to lv_ll_t variable * @param node_size the size of 1 node in bytes */

! * @brief This API reads the data from the given register address of the sensor. */

* Get the top layer of the default display * @return pointer to the top layer */

** Function name: pushImage ** Description: push image into a defined area of a sprite *****************************************

** Function name: pushPixels - for ESP32 or ESP8266 RPi TFT ** Description: Write a sequence of pixels *************************

* Initialize an area * @param area_p pointer to an area * @param x1 left coordinate of the area * @param y1 top coordinate of the area * @param x2

* Get the next input device. * @param indev pointer to the current input device. NULL to initialize. * @return the next input devise or NULL if no m

** Function name: read byte - supports class functions ** Description: Read a byte from ESP32 8-bit data port *****************

Position in the chromatic scale (C=0, C#=1, ... B=11).

16x32 multiplication, followed by a 15-bit shift right. Results fits in 32 bits */

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* Check if a point is on an area * @param a_p pointer to an area * @param p_p pointer to a point * @param radius radius of area (e.g. for rounded r

Transport implementations call these to deliver data/events to the consumer.

*Initialize a line mask from two points. * @param param pointer to a `lv_draw_mask_param_t` to initialize * @param p1x X coordinate of the first poi