github-code/lvgl
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

docs(disp): use px_map parameter name instead of color_p

Browse Source 
related to https://github.com/lvgl/lv_binding_micropython/issues/263#issuecomment-1477790684
This commit is contained in:
Gabor Kiss-Vamosi
2023-03-22 10:06:51 +01:00
parent 68b6fc7bcf
commit a6880eb825
2 changed files with 9 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
examples/porting/lv_port_disp_template.c
View File

@@ -34,7 +34,7 @@
**********************/
static void disp_init(void);
static void disp_flush(lv_disp_t * disp, const lv_area_t * area, lv_color_t * color_buf);
static void disp_flush(lv_disp_t * disp, const lv_area_t * area, lv_color_t * px_map);
/**********************
* STATIC VARIABLES
@@ -108,10 +108,11 @@ void disp_disable_update(void)
disp_flush_enabled = false;
}
/*Flush the content of the internal buffer the specific area on the display
/*Flush the content of the internal buffer the specific area on the display.
*`px_map` contains the rendered image as raw pixel map and it should be copied to `area` on the display.
*You can use DMA or any hardware acceleration to do this operation in the background but
*'lv_disp_flush_ready()' has to be called when finished.*/
static void disp_flush(lv_disp_t * disp_drv, const lv_area_t * area, lv_color_t * color_buf)
*'lv_disp_flush_ready()' has to be called when it's finished.*/
static void disp_flush(lv_disp_t * disp_drv, const lv_area_t * area, lv_color_t * px_map)
{
if(disp_flush_enabled) {
/*The most simple case (but also the slowest) to put all pixels to the screen one-by-one*/
@@ -121,8 +122,8 @@ static void disp_flush(lv_disp_t * disp_drv, const lv_area_t * area, lv_color_t
for(y = area->y1; y <= area->y2; y++) {
for(x = area->x1; x <= area->x2; x++) {
/*Put a pixel to the display. For example:*/
/*put_px(x, y, *color_p)*/
color_buf++;
/*put_px(x, y, *px_map)*/
px_map++;
}
}
}