diff options
Diffstat (limited to 'src/libs/lvgl/src/lv_widgets/lv_led.h')
| -rw-r--r-- | src/libs/lvgl/src/lv_widgets/lv_led.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/libs/lvgl/src/lv_widgets/lv_led.h b/src/libs/lvgl/src/lv_widgets/lv_led.h new file mode 100644 index 0000000..7ab33ce --- /dev/null +++ b/src/libs/lvgl/src/lv_widgets/lv_led.h @@ -0,0 +1,97 @@ +/** + * @file lv_led.h + * + */ + +#ifndef LV_LED_H +#define LV_LED_H + +#ifdef __cplusplus +extern "C" { +#endif + +/********************* + * INCLUDES + *********************/ +#include "../lv_conf_internal.h" + +#if LV_USE_LED != 0 + +#include "../lv_core/lv_obj.h" + +/********************* + * DEFINES + *********************/ + +/********************** + * TYPEDEFS + **********************/ + +/*Data of led*/ +typedef struct { + /*No inherited ext.*/ + /*New data for this type */ + uint8_t bright; /*Current brightness of the LED (0..255)*/ +} lv_led_ext_t; + +/*Parts of LED*/ +enum { + LV_LED_PART_MAIN = LV_OBJ_PART_MAIN, +}; +typedef uint8_t lv_led_part_t; + +/********************** + * GLOBAL PROTOTYPES + **********************/ + +/** + * Create a led objects + * @param par pointer to an object, it will be the parent of the new led + * @param copy pointer to a led object, if not NULL then the new object will be copied from it + * @return pointer to the created led + */ +lv_obj_t * lv_led_create(lv_obj_t * par, const lv_obj_t * copy); + +/** + * Set the brightness of a LED object + * @param led pointer to a LED object + * @param bright LV_LED_BRIGHT_MIN (max. dark) ... LV_LED_BRIGHT_MAX (max. light) + */ +void lv_led_set_bright(lv_obj_t * led, uint8_t bright); + +/** + * Light on a LED + * @param led pointer to a LED object + */ +void lv_led_on(lv_obj_t * led); + +/** + * Light off a LED + * @param led pointer to a LED object + */ +void lv_led_off(lv_obj_t * led); + +/** + * Toggle the state of a LED + * @param led pointer to a LED object + */ +void lv_led_toggle(lv_obj_t * led); + +/** + * Get the brightness of a LEd object + * @param led pointer to LED object + * @return bright 0 (max. dark) ... 255 (max. light) + */ +uint8_t lv_led_get_bright(const lv_obj_t * led); + +/********************** + * MACROS + **********************/ + +#endif /*LV_USE_LED*/ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*LV_LED_H*/ |
