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fix: 解决sensecap-watcher显示异常 (#348)

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Lucinhu
2025-03-14 23:40:13 +08:00
committed by GitHub
parent a7ed9fd0cf
commit c165d6f7e1
1 changed files with 20 additions and 1 deletions
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21
main/boards/sensecap-watcher/sensecap_watcher.cc
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@ -1,3 +1,5 @@
#include "display/lv_display.h"
#include "misc/lv_event.h"
#include "wifi_board.h"
#include "sensecap_audio_codec.h"
#include "display/lcd_display.h"
@ -205,7 +207,7 @@ private:
esp_lcd_panel_init(panel_);
esp_lcd_panel_mirror(panel_, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);
esp_lcd_panel_disp_on_off(panel_, true);
display_ = new SpiLcdDisplay(panel_io_, panel_,
DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY,
{
@ -213,6 +215,23 @@ private:
.icon_font = &font_awesome_30_4,
.emoji_font = font_emoji_64_init(),
});
// 使每次刷新的行数是4的倍数，防止花屏
lv_display_add_event_cb(lv_display_get_default(), [](lv_event_t *e) {
lv_area_t *area = (lv_area_t *)lv_event_get_param(e);
uint16_t x1 = area->x1;
uint16_t x2 = area->x2;
// round the start of area down to the nearest 4N number
area->x1 = (x1 >> 2) << 2;
// round the start of area down to the nearest 4N number
area->x1 = (x1 >> 2) << 2;
// round the end of area up to the nearest 4M+3 number
area->x2 = ((x2 >> 2) << 2) + 3;
// round the end of area up to the nearest 4M+3 number
area->x2 = ((x2 >> 2) << 2) + 3;
}, LV_EVENT_INVALIDATE_AREA, NULL);
}
// 物联网初始化，添加对 AI 可见设备