acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
lv_qrcode.h (1529B)
      1 /**
      2  * @file lv_qrcode
      3  *
      4  */
      5 
      6 #ifndef LV_QRCODE_H
      7 #define LV_QRCODE_H
      8 
      9 #ifdef __cplusplus
     10 extern "C" {
     11 #endif
     12 
     13 /*********************
     14  *      INCLUDES
     15  *********************/
     16 #include "../../../lvgl.h"
     17 #if LV_USE_QRCODE
     18 
     19 /*********************
     20  *      DEFINES
     21  *********************/
     22 
     23 extern const lv_obj_class_t lv_qrcode_class;
     24 
     25 /**********************
     26  *      TYPEDEFS
     27  **********************/
     28 
     29 /**********************
     30  * GLOBAL PROTOTYPES
     31  **********************/
     32 
     33 /**
     34  * Create an empty QR code (an `lv_canvas`) object.
     35  * @param parent point to an object where to create the QR code
     36  * @param size width and height of the QR code
     37  * @param dark_color dark color of the QR code
     38  * @param light_color light color of the QR code
     39  * @return pointer to the created QR code object
     40  */
     41 lv_obj_t * lv_qrcode_create(lv_obj_t * parent, lv_coord_t size, lv_color_t dark_color, lv_color_t light_color);
     42 
     43 /**
     44  * Set the data of a QR code object
     45  * @param qrcode pointer to aQ code object
     46  * @param data data to display
     47  * @param data_len length of data in bytes
     48  * @return LV_RES_OK: if no error; LV_RES_INV: on error
     49  */
     50 lv_res_t lv_qrcode_update(lv_obj_t * qrcode, const void * data, uint32_t data_len);
     51 
     52 /**
     53  * DEPRECATED: Use normal lv_obj_del instead
     54  * Delete a QR code object
     55  * @param qrcode pointer to a QR code object
     56  */
     57 void lv_qrcode_delete(lv_obj_t * qrcode);
     58 
     59 /**********************
     60  *      MACROS
     61  **********************/
     62 
     63 #endif /*LV_USE_QRCODE*/
     64 
     65 #ifdef __cplusplus
     66 } /* extern "C" */
     67 #endif
     68 
     69 #endif /*LV_QRCODE_H*/