* Get the ext pointer * @param obj pointer to an object * @return the ext pointer but not the dynamic version * Use it as ext->data1, and N

* Copy a style to an other * @param dest pointer to the destination style * @param src pointer to the source style */

* Convert a HSV color to RGB * @param h hue [0..359] * @param s saturation [0..100] * @param v value [0..100] * @return the given RGB color in RGB

* Align an object to an other object. * @param obj pointer to an object to align * @param base pointer to an object (if NULL the parent is used). 'o

* Get the width of an object * @param obj pointer to an object * @return the width */

* Get the height of an object * @param obj pointer to an object * @return the height */

* Return with a pointer to the active screen * @param disp pointer to display which active screen should be get. (NULL to use the default * screen)

* Create a label objects * @param par pointer to an object, it will be the parent of the new label * @param copy pointer to a button object, if not

* Set a new text for a label. Memory will be allocated to store the text by the label. * @param label pointer to a label object * @param text '\0' t

\brief Reverse byte order (32 bit) This function reverses the byte order in integer value. \param [in] value Value to reverse \retu

* Set the size of an object * @param obj pointer to an object * @param w new width * @param h new height */

* Mark the object as invalid therefore its current position will be redrawn by 'lv_refr_task' * @param obj pointer to an object */

* Set relative the position of an object (relative to the parent) * @param obj pointer to an object * @param x new distance from the left side of th

* Get the style pointer of an object (if NULL get style of the parent) * @param obj pointer to an object * @return pointer to a style */

* Send an event to the object * @param obj pointer to an object * @param event the type of the event from `lv_event_t` * @param data arbitrary data

* Returns with the parent of an object * @param obj pointer to an object * @return pointer to the parent of 'obj' */

* @brief Writes data in the Data Input register (DIN). * @note After the DIN register has been read once or several times, * the FIFO

* Put a pixel in the Virtual Display Buffer * @param x pixel x coordinate * @param y pixel y coordinate * @param mask_p fill only on this mask (tru

* Set a new style for an object * @param obj pointer to an object * @param style_p pointer to the new style */

* Get the scrollable object of a page * @param page pointer to a page object * @return pointer to a container which is the scrollable part of the pa

* @brief Forces or releases Low Speed APB (APB1) peripheral reset. * @param RCC_APB1Periph: specifies the APB1 peripheral to reset. * T

* Set a an event handler function for an object. * Used by the user to react on event which happens with the object. * @param obj pointer to an obje

* Checks if the reset_query flag has been set. If so, perform necessary global indev cleanup actions * @param proc pointer to an input device 'proc'

* Get the width of an area * @param area_p pointer to an area * @return the width of the area (if x1 == x2 -> width = 1) */

* Free an allocated data * @param data pointer to an allocated memory */

* Draw a rectangle * @param coords the coordinates of the rectangle * @param mask the rectangle will be drawn only in this mask * @param style poin

* Create an animation * @param a an initialized 'anim_t' variable. Not required after call. */

* @brief Returns the last data entered into the output FIFO. * @param None * @retval Last data entered into the output FIFO. */

* Fill an area in the Virtual Display Buffer * @param cords_p coordinates of the area to fill * @param mask_p fill only o this mask (truncated to V

* Set a style of a page * @param page pointer to a page object * @param type which style should be set * @param style pointer to a style * */

* Create a button object * @param par pointer to an object, it will be the parent of the new button * @param copy pointer to a button object, if not

* Shift all data left and set the rightmost data on a data line * @param chart pointer to chart object * @param ser pointer to a data series on 'cha

* Copy an area * @param dest pointer to the destination area * @param src pointer to the source area */

* Get the opa scale parameter of an object * @param obj pointer to an object * @return opa scale [0..255] */

* @brief Forces or releases High Speed APB (APB2) peripheral reset. * @param RCC_APB2Periph: specifies the APB2 peripheral to reset. *

* Set the a signal function of an object. Used internally by the library. * Always call the previous signal function in the new. * @param obj pointe

* Set the width of an object * @param obj pointer to an object * @param w new width */

* Get the line height of a font. All characters fit into this height * @param font_p pointer to a font * @return the height of a font */

* Create a basic object * @param parent pointer to a parent object. * If NULL then a screen will be created * @param copy pointer

* Get the signal function of an object * @param obj pointer to an object * @return the signal function */

* Get the currently processed input device. Can be used in action functions too. * @return pointer to the currently processed input device or NULL if

* Used in the signal callback to handle `LV_SIGNAL_GET_TYPE` signal * @param obj pointer to an object * @param buf pointer to `lv_obj_type_t`. (`par

* Set the state of the button * @param btn pointer to a button object * @param state the new state of the button (from lv_btn_state_t enum) */

* Add a list element to the list * @param list pointer to list object * @param img_fn file name of an image before the text (NULL if unused) * @par

* Get the y coordinate of object * @param obj pointer to an object * @return distance of 'obj' from the top of its parent */

* Get the height of an area * @param area_p pointer to an area * @return the height of the area (if y1 == y2 -> height = 1) */

* Set a style of a button * @param btn pointer to a button object * @param type which style should be set * @param style pointer to a style */

\brief Data Synchronization Barrier This function acts as a special kind of Data Memory Barrier. It completes when all explicit memory acces

* Allocate a memory dynamically * @param size size of the memory to allocate in bytes * @return pointer to the allocated memory */

* Notify an object about its style is modified * @param obj pointer to an object */

* @brief 配置引脚输入输出模式 * @param Pin: 引脚编号 * @param pinMode_x: 模式 * @retval 无 */

* @brief Enables or disables the CRYP peripheral. * @param NewState: new state of the CRYP peripheral. * This parameter can be: ENABLE

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

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

* Set the pixel map to display by the image * @param img pointer to an image object * @param data the image data */

* Get the current system theme. * @return pointer to the current system theme. NULL if not set. */

* @brief Checks whether the specified CRYP flag is set or not. * @param CRYP_FLAG: specifies the CRYP flag to check. * This parameter c

* Set the style of an label * @param label pointer to an label object * @param type which style should be get (can be only `LV_LABEL_STYLE_MAIN`) *

* Allocate a new ext. data for an object * @param obj pointer to an object * @param ext_size the size of the new ext. data * @return Normal pointer

* Copy the coordinates of an object to an area * @param obj pointer to an object * @param cords_p pointer to an area to store the coordinates */

* Create a container objects * @param par pointer to an object, it will be the parent of the new container * @param copy pointer to a container obje

* Create an image objects * @param par pointer to an object, it will be the parent of the new button * @param copy pointer to a image object, if not

* Set the cursor position * @param obj pointer to a text area object * @param pos the new cursor position in character index * < 0 : in

* @brief 获取单片机自上电以来经过的毫秒数 * @param 无 * @retval 当前系统时钟毫秒数 */

* Add a new tab with the given name * @param tabview pointer to Tab view object where to ass the new tab * @param name the text on the tab button *

* @brief Convert from 2 digit BCD to Binary. * @param Value: BCD value to be converted. * @retval Converted word */

* Iterate through the children of an object (start from the "youngest") * @param obj pointer to an object * @param child NULL at first call to get t

* Get the text of a label * @param label pointer to a label object * @return the text of the label */

* Get the x coordinate of object * @param obj pointer to an object * @return distance of 'obj' from the left side of its parent */

* Set a new design function for an object * @param obj pointer to an object * @param design_cb the new design function */

* Set the height of an object * @param obj pointer to an object * @param h new height */

* Get the elapsed milliseconds since start up * @return the elapsed milliseconds */

* @brief Forces or releases AHB1 peripheral reset. * @param RCC_AHB1Periph: specifies the AHB1 peripheral to reset. * This parameter ca

* Get a style of a button matrix * @param btnm pointer to a button matrix object * @param type which style should be get * @return style pointer to

* Set a style of a button matrix * @param btnm pointer to a button matrix object * @param type which style should be set * @param style pointer to

* Set a static text. It will not be saved by the label so the 'text' variable * has to be 'alive' while the label exist. * @param label pointer to a

* Get a style of a page * @param page pointer to page object * @param type which style should be get * @return style pointer to a style * */

* Delete an animation of a variable with a given animator function * @param var pointer to variable * @param exec_cb a function pointer which is ani

* Get the group of the object * @param obj pointer to an object * @return the pointer to group of the object */

* Set the style of a tab view * @param tabview pointer to a tan view object * @param type which style should be set * @param style pointer to the n

* @brief Waits for a FLASH operation to complete. * @param None * @retval FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PROGR

* Return with sinus of an angle * @param angle * @return sinus of 'angle'. sin(-90) = -32767, sin(90) = 32767 */

* @brief Returns whether CRYP peripheral is enabled or disabled. * @param none. * @retval Current state of the CRYP peripheral (ENABLE or DISABL

* Write a text * @param coords coordinates of the label * @param mask the label will be drawn only in this area * @param style pointer to a style

* Enable the automatic realign of the object when its size has changed based on the last * `lv_obj_align` parameters. * @param obj pointer to an obj

* Enable the dragging of an object * @param obj pointer to an object * @param en true: make the object dragable */

* Create a page objects * @param par pointer to an object, it will be the parent of the new page * @param copy pointer to a page object, if not NULL

* STATIC VARIABLES **********************/

* Set the behavior of the label with longer text then the object size * @param label pointer to a label object * @param long_mode the new mode from

* Get the design function of an object * @param obj pointer to an object * @return the design function */

* Enable or disable the clicking of an object * @param obj pointer to an object * @param en true: make the object clickable */

* Set a bit or bits in the protect filed * @param obj pointer to an object * @param prot 'OR'-ed values from `lv_protect_t` */

* Get the display which is being refreshed * @return the display being refreshed */

* Insert a character to the current cursor position. * To add a wide char, e.g. 'Á' use `lv_txt_encoded_conv_wc('Á')` * @param ta pointer to a text