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Calculate correct response from keyboard. Some machines responds ugly scan 

code.
This commit is contained in:
kiyohara 2013-06-22 13:53:30 +00:00
parent a1068cf114
commit b43b39e4fd
1 changed files with 21 additions and 3 deletions
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24
sys/arch/epoc32/dev/epockbd.c
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@ -1,4 +1,4 @@
/* $NetBSD: epockbd.c,v 1.1 2013/04/28 12:11:25 kiyohara Exp $ */
/* $NetBSD: epockbd.c,v 1.2 2013/06/22 13:53:30 kiyohara Exp $ */
/*
* Copyright (c) 2013 KIYOHARA Takashi
* All rights reserved.
@ -25,7 +25,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: epockbd.c,v 1.1 2013/04/28 12:11:25 kiyohara Exp $");
__KERNEL_RCSID(0, "$NetBSD: epockbd.c,v 1.2 2013/06/22 13:53:30 kiyohara Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@ -182,6 +182,13 @@ epockbd_cngetc(void *conscookie, u_int *type, int *data)
struct epockbd_softc *sc = conscookie;
uint8_t cmd, key, mask;
int column, row;
#if 1
/*
* For some machines which return a strange response, it calculates
* using this variable.
*/
int pc = 0, pr = 0;
#endif
*type = 0;
*data = 0;
@ -197,12 +204,23 @@ epockbd_cngetc(void *conscookie, u_int *type, int *data)
if (sc->sc_state[column] != key) {
row = sc->sc_state[column] ^ key;
sc->sc_state[column] = key;
if (*data == 0) {
#if 1
if (*data == 0 ||
(row == pr && pc == 0 &&
column == sc->sc_kbd_ncolumn - 1))
#else
if (*data == 0)
#endif
{
if (key & row)
*type = WSCONS_EVENT_KEY_DOWN;
else
*type = WSCONS_EVENT_KEY_UP;
*data = EPOC2WS_KBD_DATA(row, column);
#if 1
pc = column;
pr = row;
#endif
}
}
}