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fix(fbdev): power display on if FBDEV_DISPLAY_POWER_ON is set #248

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merged 1 commit into from
Nov 4, 2022
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fix(fbdev): power display on if FBDEV_DISPLAY_POWER_ON is set #248

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2 changes: 2 additions & 0 deletions display/fbdev.c
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Original file line number Diff line number Diff line change
Expand Up @@ -98,11 +98,13 @@ void fbdev_init(void)
}
LV_LOG_INFO("The framebuffer device was opened successfully");

#if FBDEV_DISPLAY_POWER_ON
// Make sure that the display is on.
if (ioctl(fbfd, FBIOBLANK, FB_BLANK_UNBLANK) != 0) {
perror("ioctl(FBIOBLANK)");
return;
}
#endif /* FBDEV_DISPLAY_POWER_ON */

#if USE_BSD_FBDEV
struct fbtype fb;
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6 changes: 4 additions & 2 deletions lv_drv_conf_template.h
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Original file line number Diff line number Diff line change
Expand Up @@ -320,7 +320,8 @@
#endif

#if USE_FBDEV
# define FBDEV_PATH "/dev/fb0"
# define FBDEV_PATH "/dev/fb0"
# define FBDEV_DISPLAY_POWER_ON 1 /* 1 to force display power during initialization */
#endif

/*-----------------------------------------
Expand All @@ -331,7 +332,8 @@
#endif

#if USE_BSD_FBDEV
# define FBDEV_PATH "/dev/fb0"
# define FBDEV_PATH "/dev/fb0"
# define FBDEV_DISPLAY_POWER_ON 1 /* 1 to force display power during initialization */
#endif

/*-----------------------------------------
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