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Refresh screen via call back set by lcdSetFlushCb

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This commit is contained in:
Raphael Coeffic
2022-06-11 15:38:08 +02:00
committed by Raphael Coeffic
parent 66cdab37ff
commit db684893e2
6 changed files with 69 additions and 40 deletions
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radio/src/gui/colorlcd/lcd.cpp
+11 -2
View File
@@ -50,14 +50,19 @@ static lv_area_t screen_area = {
0, 0, LCD_W-1, LCD_H-1
};
// Call backs
static void (*lcd_wait_cb)(lv_disp_drv_t *) = nullptr;
static void (*lcd_flush_cb)(lv_disp_drv_t *, uint16_t* buffer, const rect_t& area) = nullptr;
void lcdSetWaitCb(void (*cb)(lv_disp_drv_t *))
{
lcd_wait_cb = cb;
}
void newLcdRefresh(uint16_t* buffer, const rect_t& copy_area);
void lcdSetFlushCb(void (*cb)(lv_disp_drv_t *, uint16_t*, const rect_t&))
{
lcd_flush_cb = cb;
}
static void flushLcd(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p)
{
@@ -76,7 +81,11 @@ static void flushLcd(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_
refr_area.x2 - refr_area.x1 + 1,
refr_area.y2 - refr_area.y1 + 1};
newLcdRefresh((uint16_t*)color_p, copy_area);
if (lcd_flush_cb) {
lcd_flush_cb(disp_drv, (uint16_t*)color_p, copy_area);
} else {
lv_disp_flush_ready(disp_drv);
}
}
void lcdInitDisplayDriver()
radio/src/gui/colorlcd/lcd.h
+2
View File
@@ -41,7 +41,9 @@
struct _lv_disp_drv_t;
typedef _lv_disp_drv_t lv_disp_drv_t;
// Call backs
void lcdSetWaitCb(void (*cb)(lv_disp_drv_t *));
void lcdSetFlushCb(void (*cb)(lv_disp_drv_t *, uint16_t*, const rect_t&));
// Init LVGL and its display driver
void lcdInitDisplayDriver();