X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=examples%2Fapi%2Fdemo.c;h=19d38f69554e564f24dee6b614aaa56fb9d6aee6;hb=bfdcc65e1163b4891643c2a670570c478b9af2a4;hp=df9c4bd8bc8db72966411e2d0bd51f63dae4a92f;hpb=d4abc757c26c531293f5bbc4262ade44a317eec9;p=u-boot

diff --git a/examples/api/demo.c b/examples/api/demo.c
index df9c4bd8bc..19d38f6955 100644
--- a/examples/api/demo.c
+++ b/examples/api/demo.c
@@ -41,13 +41,14 @@ void	test_dump_sig(struct api_signature *);
 
 static char buf[BUF_SZ];
 
-int main(int argc, char *argv[])
+int main(int argc, char * const argv[])
 {
 	int rv = 0, h, i, j, devs_no;
 	struct api_signature *sig = NULL;
 	ulong start, now;
 	struct device_info *di;
 	lbasize_t rlen;
+	struct display_info disinfo;
 
 	if (!api_search_sig(&sig))
 		return -1;
@@ -176,6 +177,36 @@ int main(int argc, char *argv[])
 	while ((env = ub_env_enum(env)) != NULL)
 		printf("%s = %s\n", env, ub_env_get(env));
 
+	printf("\n*** Display ***\n");
+
+	if (ub_display_get_info(DISPLAY_TYPE_LCD, &disinfo)) {
+		printf("LCD info: failed\n");
+	} else {
+		printf("LCD info:\n");
+		printf("  pixel width:  %d\n", disinfo.pixel_width);
+		printf("  pixel height: %d\n", disinfo.pixel_height);
+		printf("  screen rows:  %d\n", disinfo.screen_rows);
+		printf("  screen cols:  %d\n", disinfo.screen_cols);
+	}
+	if (ub_display_get_info(DISPLAY_TYPE_VIDEO, &disinfo)) {
+		printf("video info: failed\n");
+	} else {
+		printf("video info:\n");
+		printf("  pixel width:  %d\n", disinfo.pixel_width);
+		printf("  pixel height: %d\n", disinfo.pixel_height);
+		printf("  screen rows:  %d\n", disinfo.screen_rows);
+		printf("  screen cols:  %d\n", disinfo.screen_cols);
+	}
+
+	printf("*** Press any key to continue ***\n");
+	printf("got char 0x%x\n", ub_getc());
+
+	/*
+	 * This only clears messages on screen, not on serial port. It is
+	 * equivalent to a no-op if no display is available.
+	 */
+	ub_display_clear();
+
 	/* reset */
 	printf("\n*** Resetting board ***\n");
 	ub_reset();