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Add support for key release events

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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5464 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-12-27 14:01:59 +00:00
parent 88bccb641e
commit 954529e8c5
8 changed files with 359 additions and 135 deletions
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apps/examples/hidkbd/hidkbd_main.c
+25 -8
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@@ -176,7 +176,7 @@ static void hidkbd_decode(FAR char *buffer, ssize_t nbytes)
{
/* Decode the next thing from the buffer */
ret = kbd_get((FAR struct lib_instream_s *)&kbdstream, &state, &ch);
ret = kbd_decode((FAR struct lib_instream_s *)&kbdstream, &state, &ch);
if (ret == KBD_ERROR)
{
break;
@@ -184,14 +184,31 @@ static void hidkbd_decode(FAR char *buffer, ssize_t nbytes)
/* Normal data? Or special key? */
if (ret == KBD_NORMAL)
switch (ret)
{
printf("Data: %c [%02x]\n", isprint(ch) ? ch : '.', ch);
}
else
{
DEBUGASSERT(ret == KBD_SPECIAL);
printf("Special: %d\n", ch);
case KBD_PRESS: /* Key press event */
printf("Normal Press: %c [%02x]\n", isprint(ch) ? ch : '.', ch);
break;
case KBD_RELEASE: /* Key release event */
printf("Normal Release: %c [%02x]\n", isprint(ch) ? ch : '.', ch);
break;
case KBD_SPECPRESS: /* Special key press event */
printf("Special Press: %d\n", ch);
break;
case KBD_SPECREL: /* Special key release event */
printf("Special Release: %d\n", ch);
break;
case KBD_ERROR: /* Error or end-of-file */
printf("EOF: %d\n", ret);
break;
default:
printf("Unexpected: %d\n", ret);
break;
}
}
}