diff options
| -rw-r--r-- | src/xf86DMC.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/src/xf86DMC.c b/src/xf86DMC.c index b3015cc..bbefc10 100644 --- a/src/xf86DMC.c +++ b/src/xf86DMC.c @@ -27,7 +27,15 @@ * in this Software without prior written authorization from Metro Link. * */ -/* $XFree86: xc/programs/Xserver/hw/xfree86/input/dmc/xf86DMC.c,v 1.2 2001/11/26 16:25:52 dawes Exp $ */ + /* + * Changes : + * 25-Jul-2003 Andreas Kies ( a.kies(at)gppag.de ) + * - Make driver work again ; Pen-up is one byte in size + * - Change extremly missleading error messages + * - Make dectection work after restart of X + */ + +/* $XFree86: xc/programs/Xserver/hw/xfree86/input/dmc/xf86DMC.c,v 1.3 2003/06/25 18:06:25 eich Exp $ */ #define _DMC_C_ @@ -342,10 +350,18 @@ DeviceControl (DeviceIntPtr dev, int mode) } else { + unsigned char resbuf[1] = { 0x55 }; unsigned char buf[2] = { 0x05, 0x40 }; - sleep(1); /* touch need ca. 500ms delay !!! */ XisbBlockDuration (priv->buffer, 500000); + sleep(1); /* touch need ca. 500ms delay !!! */ + if ( DMCSendPacket(priv, resbuf, 1) != Success ) + { + xf86Msg(X_ERROR, "DMC-Touch reset error\n"); + return (!Success); + } + + sleep(1); /* touch need ca. 500ms delay !!! */ if ( DMCSendPacket(priv, buf, 2) == Success ) { /* wait for right response */ @@ -357,23 +373,23 @@ DeviceControl (DeviceIntPtr dev, int mode) buf[0] = 0x31; DMCSendPacket(priv,buf,1); priv->lex_mode = DMC_Response0; - xf86Msg(X_ERROR, "DMC-Touch found\n"); + xf86Msg(X_INFO, "DMC-Touch found\n"); } else { - xf86Msg(X_ERROR, "DMC-Touch found\n"); + xf86Msg(X_ERROR, "DMC-Touch not found(bad response)\n"); return (!Success); } } else { - xf86Msg(X_ERROR, "DMC-Touch found\n"); + xf86Msg(X_ERROR, "DMC-Touch not found(no response)\n"); return (!Success); } } else { - xf86Msg(X_ERROR, "DMC-Touch found\n"); + xf86Msg(X_ERROR, "DMC-Touch not found(send error)\n"); return (!Success); } } @@ -627,6 +643,8 @@ DMCGetPacket (DMCPrivatePtr priv) return (!Success); priv->packet[0] = (unsigned char) c & 0x3f; + if ( ( (unsigned char) c & 0x3f) == 0x10 ) + return (Success); priv->lex_mode = DMC_byte1; break; |