64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
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#include "icon.h"
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#include "icon_i.h"
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#include <cmsis_os2.h>
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#include <flipper.h>
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#include <assert.h>
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Icon* icon_alloc(const IconData* data) {
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Icon* icon = furi_alloc(sizeof(Icon));
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icon->data = data;
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return icon;
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}
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void icon_free(Icon* icon) {
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assert(icon);
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free(icon);
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}
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const uint8_t* icon_get_data(Icon* icon) {
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assert(icon);
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if(icon->tick) {
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uint32_t now = osKernelGetTickCount();
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if(now < icon->tick) {
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icon->tick = now;
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icon_next_frame(icon);
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} else if(now - icon->tick > osKernelGetTickFreq() / icon->data->frame_rate) {
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icon->tick = now;
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icon_next_frame(icon);
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}
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}
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return icon->data->frames[icon->frame];
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}
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void icon_next_frame(Icon* icon) {
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assert(icon);
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icon->frame = (icon->frame + 1) % icon->data->frame_count;
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}
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uint8_t icon_get_width(Icon* icon) {
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assert(icon);
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return icon->data->width;
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}
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uint8_t icon_get_height(Icon* icon) {
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assert(icon);
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return icon->data->height;
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}
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bool icon_is_animated(Icon* icon) {
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assert(icon);
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return icon->data->frame_count > 1;
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}
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void icon_start_animation(Icon* icon) {
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assert(icon);
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icon->tick = osKernelGetTickCount();
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}
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void icon_stop_animation(Icon* icon) {
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assert(icon);
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icon->tick = 0;
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icon->frame = 0;
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}
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