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Commit 5508f10a authored by Simon Glass's avatar Simon Glass Committed by Anatolij Gustschin
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video: Handle the 'bell' character


This can be sent when to many characters are entered. Make sure it is
ignored and does not cause a character to be displayed.

Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
parent f2661786
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...@@ -91,6 +91,9 @@ int vidconsole_put_char(struct udevice *dev, char ch) ...@@ -91,6 +91,9 @@ int vidconsole_put_char(struct udevice *dev, char ch)
int ret; int ret;
switch (ch) { switch (ch) {
case '\a':
/* beep */
break;
case '\r': case '\r':
priv->xcur_frac = 0; priv->xcur_frac = 0;
break; break;
......
...@@ -124,7 +124,7 @@ DM_TEST(dm_test_video_text, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); ...@@ -124,7 +124,7 @@ DM_TEST(dm_test_video_text, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
static int dm_test_video_chars(struct unit_test_state *uts) static int dm_test_video_chars(struct unit_test_state *uts)
{ {
struct udevice *dev, *con; struct udevice *dev, *con;
const char *test_string = "Well\b\b\b\bxhe is\r \n\ta very modest \bman\n\t\tand Has much to\b\bto be modest about."; const char *test_string = "Well\b\b\b\bxhe is\r \n\ta very \amodest \bman\n\t\tand Has much to\b\bto be modest about.";
const char *s; const char *s;
ut_assertok(uclass_get_device(UCLASS_VIDEO, 0, &dev)); ut_assertok(uclass_get_device(UCLASS_VIDEO, 0, &dev));
......
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