diff options
Diffstat (limited to 'src/libs/lvgl/src/lv_widgets/lv_led.c')
| m--------- | src/libs/lvgl | 0 | ||||
| -rw-r--r-- | src/libs/lvgl/src/lv_widgets/lv_led.c | 251 |
2 files changed, 0 insertions, 251 deletions
diff --git a/src/libs/lvgl b/src/libs/lvgl new file mode 160000 +Subproject b89c30eafe1397a778ae5d65f108a0ef820de12 diff --git a/src/libs/lvgl/src/lv_widgets/lv_led.c b/src/libs/lvgl/src/lv_widgets/lv_led.c deleted file mode 100644 index dea778d..0000000 --- a/src/libs/lvgl/src/lv_widgets/lv_led.c +++ /dev/null @@ -1,251 +0,0 @@ -/** - * @file lv_led.c - * - */ - -/********************* - * INCLUDES - *********************/ -#include "lv_led.h" -#if LV_USE_LED != 0 - -#include "../lv_misc/lv_debug.h" -#include "../lv_themes/lv_theme.h" -#include "../lv_draw/lv_draw.h" - -/********************* - * DEFINES - *********************/ -#define LV_OBJX_NAME "lv_led" - -#define LV_LED_WIDTH_DEF (LV_DPI / 3) -#define LV_LED_HEIGHT_DEF (LV_DPI / 3) - -/********************** - * TYPEDEFS - **********************/ - -/********************** - * STATIC PROTOTYPES - **********************/ -static lv_design_res_t lv_led_design(lv_obj_t * led, const lv_area_t * clip_area, lv_design_mode_t mode); -static lv_res_t lv_led_signal(lv_obj_t * led, lv_signal_t sign, void * param); - -/********************** - * STATIC VARIABLES - **********************/ -static lv_design_cb_t ancestor_design; -static lv_signal_cb_t ancestor_signal; - -/********************** - * MACROS - **********************/ - -/********************** - * GLOBAL FUNCTIONS - **********************/ - -/** - * 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) -{ - LV_LOG_TRACE("led create started"); - - /*Create the ancestor basic object*/ - lv_obj_t * led = lv_obj_create(par, copy); - LV_ASSERT_MEM(led); - if(led == NULL) return NULL; - - if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_cb(led); - if(ancestor_design == NULL) ancestor_design = lv_obj_get_design_cb(led); - - /*Allocate the object type specific extended data*/ - lv_led_ext_t * ext = lv_obj_allocate_ext_attr(led, sizeof(lv_led_ext_t)); - LV_ASSERT_MEM(ext); - if(ext == NULL) { - lv_obj_del(led); - return NULL; - } - - ext->bright = LV_LED_BRIGHT_MAX; - - lv_obj_set_signal_cb(led, lv_led_signal); - lv_obj_set_design_cb(led, lv_led_design); - - /*Init the new led object*/ - if(copy == NULL) { - lv_obj_set_size(led, LV_LED_WIDTH_DEF, LV_LED_HEIGHT_DEF); - - lv_theme_apply(led, LV_THEME_LED); - } - /*Copy an existing object*/ - else { - lv_led_ext_t * copy_ext = lv_obj_get_ext_attr(copy); - ext->bright = copy_ext->bright; - - /*Refresh the style with new signal function*/ - lv_obj_refresh_style(led, LV_OBJ_PART_ALL, LV_STYLE_PROP_ALL); - } - - LV_LOG_INFO("led created"); - - return led; -} - -/*===================== - * Setter functions - *====================*/ - -/** - * 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) -{ - LV_ASSERT_OBJ(led, LV_OBJX_NAME); - - /*Set the brightness*/ - lv_led_ext_t * ext = lv_obj_get_ext_attr(led); - if(ext->bright == bright) return; - - if(bright <= LV_LED_BRIGHT_MIN) bright = LV_LED_BRIGHT_MIN; - if(bright >= LV_LED_BRIGHT_MAX) bright = LV_LED_BRIGHT_MAX; - - ext->bright = bright; - - /*Invalidate the object there fore it will be redrawn*/ - lv_obj_invalidate(led); -} - -/** - * Light on a LED - * @param led pointer to a LED object - */ -void lv_led_on(lv_obj_t * led) -{ - LV_ASSERT_OBJ(led, LV_OBJX_NAME); - - lv_led_set_bright(led, LV_LED_BRIGHT_MAX); -} - -/** - * Light off a LED - * @param led pointer to a LED object - */ -void lv_led_off(lv_obj_t * led) -{ - LV_ASSERT_OBJ(led, LV_OBJX_NAME); - - lv_led_set_bright(led, LV_LED_BRIGHT_MIN); -} - -/** - * Toggle the state of a LED - * @param led pointer to a LED object - */ -void lv_led_toggle(lv_obj_t * led) -{ - LV_ASSERT_OBJ(led, LV_OBJX_NAME); - - uint8_t bright = lv_led_get_bright(led); - if(bright > (LV_LED_BRIGHT_MIN + LV_LED_BRIGHT_MAX) >> 1) - lv_led_off(led); - else - lv_led_on(led); -} - -/*===================== - * Getter functions - *====================*/ - -/** - * 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) -{ - LV_ASSERT_OBJ(led, LV_OBJX_NAME); - - lv_led_ext_t * ext = lv_obj_get_ext_attr(led); - return ext->bright; -} - -/********************** - * STATIC FUNCTIONS - **********************/ - -/** - * Handle the drawing related tasks of the leds - * @param led pointer to an object - * @param clip_area the object will be drawn only in this area - * @param mode LV_DESIGN_COVER_CHK: only check if the object fully covers the 'mask_p' area - * (return 'true' if yes) - * LV_DESIGN_DRAW: draw the object (always return 'true') - * LV_DESIGN_DRAW_POST: drawing after every children are drawn - * @param return an element of `lv_design_res_t` - */ -static lv_design_res_t lv_led_design(lv_obj_t * led, const lv_area_t * clip_area, lv_design_mode_t mode) -{ - if(mode == LV_DESIGN_COVER_CHK) { - /*Return false if the object is not covers the clip_area area*/ - return ancestor_design(led, clip_area, mode); - } - else if(mode == LV_DESIGN_DRAW_MAIN) { - /*Make darker colors in a temporary style according to the brightness*/ - lv_led_ext_t * ext = lv_obj_get_ext_attr(led); - - lv_draw_rect_dsc_t rect_dsc; - lv_draw_rect_dsc_init(&rect_dsc); - lv_obj_init_draw_rect_dsc(led, LV_LED_PART_MAIN, &rect_dsc); - - /*Mix. the color with black proportionally with brightness*/ - rect_dsc.bg_color = lv_color_mix(rect_dsc.bg_color, LV_COLOR_BLACK, ext->bright); - rect_dsc.bg_grad_color = lv_color_mix(rect_dsc.bg_grad_color, LV_COLOR_BLACK, ext->bright); - rect_dsc.border_color = lv_color_mix(rect_dsc.border_color, LV_COLOR_BLACK, ext->bright); - rect_dsc.shadow_color = lv_color_mix(rect_dsc.shadow_color, LV_COLOR_BLACK, ext->bright); - - /*Set the current shadow width according to brightness proportionally between LV_LED_BRIGHT_OFF - * and LV_LED_BRIGHT_ON*/ - rect_dsc.shadow_width = ((ext->bright - LV_LED_BRIGHT_MIN) * rect_dsc.shadow_width) / - (LV_LED_BRIGHT_MAX - LV_LED_BRIGHT_MIN); - rect_dsc.shadow_spread = ((ext->bright - LV_LED_BRIGHT_MIN) * rect_dsc.shadow_spread) / - (LV_LED_BRIGHT_MAX - LV_LED_BRIGHT_MIN); - - lv_draw_rect(&led->coords, clip_area, &rect_dsc); - } - return LV_DESIGN_RES_OK; -} - -/** - * Signal function of the led - * @param led pointer to a led object - * @param sign a signal type from lv_signal_t enum - * @param param pointer to a signal specific variable - * @return LV_RES_OK: the object is not deleted in the function; LV_RES_INV: the object is deleted - */ -static lv_res_t lv_led_signal(lv_obj_t * led, lv_signal_t sign, void * param) -{ - lv_res_t res; - - /* Include the ancient signal function */ - res = ancestor_signal(led, sign, param); - if(res != LV_RES_OK) return res; - - if(sign == LV_SIGNAL_GET_TYPE) { - lv_obj_type_t * buf = param; - uint8_t i; - for(i = 0; i < LV_MAX_ANCESTOR_NUM - 1; i++) { /*Find the last set data*/ - if(buf->type[i] == NULL) break; - } - buf->type[i] = "lv_led"; - } - - return res; -} -#endif |