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feat(nuttx): update display driver (#5752)

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Signed-off-by: Xu Xingliang <xuxingliang@xiaomi.com>
This commit is contained in:
Neo Xu
2024-02-27 14:32:02 +08:00
committed by GitHub
parent 4b039b0605
commit c25555107c
1 changed files with 19 additions and 5 deletions
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24
src/drivers/nuttx/lv_nuttx_fbdev.c
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@@ -40,6 +40,9 @@ typedef struct {
void * mem;
void * mem2;
uint32_t mem2_yoffset;
lv_draw_buf_t buf1;
lv_draw_buf_t buf2;
} lv_nuttx_fb_t;
/**********************
@@ -123,17 +126,26 @@ int lv_nuttx_fbdev_set_file(lv_display_t * disp, const char * file)
goto errout;
}
uint32_t w = dsc->vinfo.xres;
uint32_t h = dsc->vinfo.yres;
uint32_t stride = dsc->pinfo.stride;
uint32_t data_size = h * stride;
lv_draw_buf_init(&dsc->buf1, w, h, LV_COLOR_FORMAT_NATIVE, stride, dsc->mem, data_size);
/* double buffer mode */
if(dsc->pinfo.yres_virtual == (dsc->vinfo.yres * 2)) {
bool double_buffer = dsc->pinfo.yres_virtual == (dsc->vinfo.yres * 2);
if(double_buffer) {
if((ret = fbdev_init_mem2(dsc)) < 0) {
goto errout;
}
lv_draw_buf_init(&dsc->buf2, w, h, LV_COLOR_FORMAT_NATIVE, stride, dsc->mem2, data_size);
}
lv_display_set_draw_buffers(disp, &dsc->buf1, double_buffer ? &dsc->buf2 : NULL);
lv_display_set_render_mode(disp, LV_DISP_RENDER_MODE_DIRECT);
lv_display_set_resolution(disp, dsc->vinfo.xres, dsc->vinfo.yres);
lv_display_set_buffers(disp, dsc->mem, dsc->mem2,
(dsc->pinfo.stride * dsc->vinfo.yres), LV_DISP_RENDER_MODE_DIRECT);
lv_timer_set_cb(disp->refr_timer, display_refr_timer_cb);
LV_LOG_USER("Resolution is set to %dx%d at %" LV_PRId32 "dpi",
@@ -191,10 +203,12 @@ static void flush_cb(lv_display_t * disp, const lv_area_t * area, uint8_t * colo
#if defined(CONFIG_FB_UPDATE)
/*May be some direct update command is required*/
int yoffset = disp->buf_act == disp->buf_1 ?
0 : dsc->mem2_yoffset;
struct fb_area_s fb_area;
fb_area.x = area->x1;
fb_area.y = area->y1;
fb_area.y = area->y1 + yoffset;
fb_area.w = lv_area_get_width(area);
fb_area.h = lv_area_get_height(area);
if(ioctl(dsc->fd, FBIO_UPDATE, (unsigned long)((uintptr_t)&fb_area)) < 0) {
@@ -205,7 +219,7 @@ static void flush_cb(lv_display_t * disp, const lv_area_t * area, uint8_t * colo
/* double framebuffer */
if(dsc->mem2 != NULL) {
if(disp->buf_act == &disp->buf_1) {
if(disp->buf_act == disp->buf_1) {
dsc->pinfo.yoffset = 0;
}
else {