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chore: add logging when disabling HDMI sleep mode

This commit is contained in:
Siyuan 2025-10-16 15:41:48 +00:00
parent 5ef7722d57
commit 38a987469f
1 changed files with 11 additions and 0 deletions
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11
internal/native/cgo/video.c
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@ -66,9 +66,20 @@ static void ensure_sleep_mode_disabled()
log_error("Failed to open sleep mode file: %s", strerror(errno));
return;
}
lseek(fd, 0, SEEK_SET);
char buffer[1];
read(fd, buffer, 1);
if (buffer[0] == '0') {
close(fd);
return;
}
log_warn("HDMI sleep mode is not disabled, disabling it");
lseek(fd, 0, SEEK_SET);
write(fd, "0", 1);
close(fd);
usleep(1000); // give some time to the system to disable the sleep mode
return;
}
static void detect_sleep_mode()