* @brief �������� * @param val: ����(0~1000 -> 0~100%) * @retval �� */

* @brief �����趨 * @param dir:�����򽵵� * @retval �� */

* @brief Checks whether the specified DSI flag is set or not. * @param DSIx: To select the DSIx peripheral, where x can be the different DSI instanc

* @brief Unlocks the FLASH control register access * @param None * @retval None */

* @brief 获取当前引脚对应的 PinSource * @param GPIO_Pin_x: GPIO对应位 * @retval 无 */

* @brief 串口中断入口 * @param 无 * @retval 无 */

* @brief �л���ָ��ҳ�� * @param pageID: ҳ���� * @retval �� */

* @brief ���²���ʱ�� * @param �� * @retval �� */

* @brief Checks whether the specified RCC flag is set or not. * @param RCC_FLAG: specifies the flag to check. * This parameter can be o

* @brief Reads data from the specified RTC Backup data Register. * @param RTC_BKP_DR: RTC Backup data Register number. * This parameter

* @brief Writes a data in a specified RTC Backup data register. * @param RTC_BKP_DR: RTC Backup data Register number. * This parameter

* @brief �����ʷ��¼���� * @param �� * @retval �� */

* @brief Sets the TIMx Input Capture 1 prescaler. * @param TIMx: where x can be 1 to 14 except 6 and 7, to select the TIM peripheral. * @param

* @brief Sets the TIMx Input Capture 2 prescaler. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9 or 12 to select the TIM * periphera

* @brief C custom defined QADD for M3 and M0 processors */

* @brief C custom defined QSUB for M3 and M0 processors */

\brief Wait For Interrupt Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. */

internal ftoa for fixed decimal floating point

internal test if char is a digit (0-9) \return true if char is a digit

* Approximate the opacity for anti-aliasing. * Used the first segment of a circle which is the longest and have the most non-linearity (cos) * @par

* @brief Clips Q63 to Q31 values. */

* Gives the button id of a button under a given point * @param btnm pointer to a button matrix object * @param p a point with absolute coordinates

* Get the width of a button in units (default is 1). * @param ctrl_bits least significant 3 bits used (1..7 valid values) * @return the width of the

* Get current thread name */

* Process a new point from LV_INDEV_TYPE_BUTTON input device * @param i pointer to an input device * @param data pointer to the data read from the i

* Check weather a date is highlighted or not * @param calendar pointer to a calendar object * @param year a year * @param month a month [1..12] *

itoa: convert n to characters in s */

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

* Set minimum and the maximum values of a bar * @param bar pointer to the bar object * @param min minimum value * @param max maximum value */

* Get the text of the lastly "activated" button by the user (pressed, released etc) * Useful in the the `event_cb` * @param btnm pointer to button m

* Get the whether a control value is enabled or disabled for button of a button matrix * @param btnm pointer to a button matrix object * @param btn_

* Get style of a calendar. * @param calendar pointer to calendar object * @param type which style should be get * @return style pointer to the styl

* Get the data point number per data line on chart * @param chart pointer to chart object * @return point number on each data line */

* invalid area of the new line data lines on a chart * @param obj pointer to chart object */

* Set the number of horizontal and vertical division lines * @param chart pointer to a graph background object * @param hdiv number of horizontal di

* Set update mode of the chart object. * @param chart pointer to a chart object * @param update mode */

* Test the circle drawing is ready or not * @param c same as in circ_init * @return true if the circle is not ready yet */

* Refresh the layout of a container * @param cont pointer to an object which layout should be refreshed */

* Get the current selected hsv of a colorpicker. * @param cpicker pointer to colorpicker object * @return current selected hsv */

* Get the selected option * @param ddlist pointer to drop down list object * @return id of the selected option (0 ... number of option - 1); */

* Open the drop down list with or without animation * @param ddlist pointer to drop down list object * @param anim_en LV_ANIM_EN: use animation; LV_

* Set the open/close animation time. * @param ddlist pointer to a drop down list * @param anim_time: open/close animation time [ms] */

* Set a fix height for the drop down list * If 0 then the opened ddlist will be auto. sized else the set height will be applied. * @param ddlist poi

* Set a fix width for the drop down list * @param ddlist pointer to a drop down list * @param w the width when the list is opened (0: auto size) */

* Register an initialized display driver. * Automatically set the first display as active. * @param driver pointer to an initialized 'lv_disp_drv_t'

* Call in the display driver's `flush_cb` function when the flushing is finished * @param disp_drv pointer to display driver in `flush_cb` where this

* Check the driver configuration if it's double buffered (both `buf1` and `buf2` are set) * @param disp pointer to to display to check * @return tru

* Check the driver configuration if it's TRUE double buffered (both `buf1` and `buf2` are set and * `size` is screen sized) * @param disp pointer to

* Get the maximum value of a gauge * @param gauge pointer to a gauge object * @return the maximum value of the gauge */

* Check if a color format has alpha channel or not * @param cf a color format (`LV_IMG_CF_...`) * @return true: has alpha channel; false: doesn't ha

* Get the style of an image object * @param img pointer to an image object * @param type which style should be get (can be only `LV_IMG_STYLE_MAIN`)

* Create a image button object * @param par pointer to an object, it will be the parent of the new image button * @param copy pointer to a image but

* Invalidate an area on display to redraw it * @param area_p pointer to area which should be invalidated (NULL: delete the invalidated areas) * @par

* Free the dot_tmp_ptr field if it was previously allocated. * Always clears the field * @param label pointer to label object. */

* @brief Get the selection end index. * @param label pointer to a label object. * @return selection end index. `LV_LABEL_TXT_SEL_OFF` if nothing is

* @brief Get the selection start index. * @param label pointer to a label object. * @return selection start index. `LV_LABEL_TXT_SEL_OFF` if nothing

* Get scroll animation duration * @param list pointer to a list object * @return duration of animation [ms] */

* Remove and free all elements from a linked list. The list remain valid but become empty. * @param ll_p pointer to linked list */

* Check if a linked list is empty * @param ll_p pointer to a linked list * @return true: the linked list is empty; false: not empty */

* Get the scale angle of a line meter * @param lmeter pointer to a line meter object * @return angle_ofs of the scale */

* Set minimum and the maximum values of a line meter * @param lmeter pointer to he line meter object * @param min minimum value * @param max maximu

* Set the scale settings of a line meter * @param lmeter pointer to a line meter object * @param angle angle of the scale (0..360) * @param line_cn

* Set the styles of a line meter * @param lmeter pointer to a line meter object * @param type which style should be set (can be only `LV_LMETER_STYL

* Get message box button matrix * @param mbox pointer to a message box object * @return pointer to button matrix object * @remarks return value wil

* Get a style of a message box * @param mbox pointer to a message box object * @param type which style should be get * @return style pointer to a s

* Get the drag parent attribute of an object * @param obj pointer to an object * @return true: drag parent is enabled */

* Enable the throwing of an object after is is dragged * @param obj pointer to an object * @param en true: enable the drag throw */

* Get the edge flash effect property. * @param page pointer to a Page * return true or false */

* Glue the object to the page. After it the page can be moved (dragged) with this object too. * @param obj pointer to an object on a page * @param g

* Scroll the page horizontally * @param page pointer to a page object * @param dist the distance to scroll (< 0: scroll right; > 0 scroll left) */

* Enable the edge flash effect. (Show an arc when the an edge is reached) * @param page pointer to a Page * @param en true or false to enable/disabl

* Set the animation type of a preloadeer. * @param preload pointer to pre loader object * @param type animation type of the preload * */

* Refresh a part of an area which is on the actual Virtual Display Buffer * @param area_p pointer to an area to refresh */

* Make the refreshing from an object. Draw all its children and the youngers too. * @param top_p pointer to an objects. Start the drawing from it. *

* Get the id of the selected option * @param roller pointer to a roller object * @return id of the selected option (0 ... number of option - 1); */

* Set a style of a spinbox. * @param templ pointer to template object * @param type which style should be set * @param style pointer to a style */

* Turn OFF the switch * @param sw pointer to a switch object * @param anim LV_ANIM_ON: set the value with an animation; LV_ANIM_OFF: change the valu

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