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fix(fbdev): minor fixes (#5344)

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This commit is contained in:
Gabor Kiss-Vamosi
2024-01-15 19:28:52 +01:00
committed by GitHub
parent 4c5e139ea0
commit f1739b864c
1 changed files with 40 additions and 6 deletions
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46
src/dev/display/fb/lv_linux_fbdev.c
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@@ -16,10 +16,10 @@
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#if LV_LINUX_FBDEV_BSD
#include <sys/fcntl.h>
#include <sys/time.h>
#include <sys/consio.h>
#include <sys/fbio.h>
#else
@@ -66,6 +66,7 @@ typedef struct {
**********************/
static void flush_cb(lv_display_t * disp, const lv_area_t * area, uint8_t * color_p);
static uint32_t tick_get_cb(void);
/**********************
* STATIC VARIABLES
@@ -89,6 +90,12 @@ static void flush_cb(lv_display_t * disp, const lv_area_t * area, uint8_t * colo
lv_display_t * lv_linux_fbdev_create(void)
{
static bool inited = false;
if(!inited) {
lv_tick_set_cb(tick_get_cb),
inited = true;
}
lv_linux_fb_t * dsc = lv_malloc_zeroed(sizeof(lv_linux_fb_t));
LV_ASSERT_MALLOC(dsc);
if(dsc == NULL) return NULL;
@@ -186,22 +193,40 @@ void lv_linux_fbdev_set_file(lv_display_t * disp, const char * file)
LV_LOG_INFO("The framebuffer device was mapped to memory successfully");
switch(dsc->vinfo.bits_per_pixel) {
case 16:
lv_display_set_color_format(disp, LV_COLOR_FORMAT_RGB565);
break;
case 24:
lv_display_set_color_format(disp, LV_COLOR_FORMAT_RGB888);
break;
case 32:
lv_display_set_color_format(disp, LV_COLOR_FORMAT_XRGB8888);
break;
default:
LV_LOG_WARN("Not supported color format (%d bits)", dsc->vinfo.bits_per_pixel);
return;
}
int32_t hor_res = dsc->vinfo.xres;
int32_t ver_res = dsc->vinfo.yres;
int32_t width = dsc->vinfo.width;
uint32_t draw_buf_size = hor_res * dsc->vinfo.bits_per_pixel >> 3;
if(LV_LINUX_FBDEV_BUFFER_COUNT < 1) {
uint32_t draw_buf_size = hor_res * (dsc->vinfo.bits_per_pixel >> 3);
if(LV_LINUX_FBDEV_RENDER_MODE == LV_DISPLAY_RENDER_MODE_PARTIAL) {
draw_buf_size *= LV_LINUX_FBDEV_BUFFER_SIZE;
}
else {
draw_buf_size *= ver_res;
}
lv_color_t * draw_buf = lv_malloc(draw_buf_size);
lv_color_t * draw_buf_2 = NULL;
uint8_t * draw_buf = NULL;
uint8_t * draw_buf_2 = NULL;
draw_buf = malloc(draw_buf_size);
if(LV_LINUX_FBDEV_BUFFER_COUNT == 2) {
draw_buf_2 = lv_malloc(draw_buf_size);
draw_buf_2 = malloc(draw_buf_size);
}
lv_display_set_buffers(disp, draw_buf, draw_buf_2, draw_buf_size, LV_LINUX_FBDEV_RENDER_MODE);
lv_display_set_resolution(disp, hor_res, ver_res);
@@ -253,4 +278,13 @@ static void flush_cb(lv_display_t * disp, const lv_area_t * area, uint8_t * colo
lv_display_flush_ready(disp);
}
static uint32_t tick_get_cb(void)
{
struct timeval tv_now;
gettimeofday(&tv_now, NULL);
uint64_t time_ms;
time_ms = (tv_now.tv_sec * 1000000 + tv_now.tv_usec) / 1000;
return time_ms;
}
#endif /*LV_USE_LINUX_FBDEV*/