mangavalk/lcdproc
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config file support for ECP on or off

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This commit is contained in:
themythos
2002-03-03 12:42:42 +00:00
parent 02464aa80f
commit 612023bf17
1 changed files with 19 additions and 11 deletions
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server/drivers/t6963.c
+19 -11
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@@ -52,6 +52,7 @@ static int width;
static int height;
static int cellwidth;
static int cellheight;
static char bidirectLPT;
// Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION;
@@ -100,8 +101,9 @@ t6963_init (Driver *drvthis, char *args)
} else {
t6963_out_port = DEFAULT_PORT;
report (RPT_WARNING, "T6963_init: Port value must be between 0x200 and 0x400. Using default value.\n");
}
}
bidirectLPT = drvthis->config_get_bool ( drvthis->name, "ECPlpt", 0, 0 );
/* ------------------ Get permission to parallel port --------------------------------------------*/
@@ -463,15 +465,21 @@ t6963_low_dsp_ready (void)
{
int i = 0;
int input;
T6963_DATAIN;
do {
i++;
t6963_low_set_control(1, 0, 1, -1);
t6963_low_set_control(1, 0, 1, 0);
input = port_in(T6963_DATA_PORT);
t6963_low_set_control(1, 0, 1, -1);
} while (i < 50000 && (input & 3)!=3);
T6963_DATAOUT;
if(bidirectLPT == 1) {
T6963_DATAIN;
do {
i++;
t6963_low_set_control(1, 0, 1, -1);
t6963_low_set_control(1, 0, 1, 0);
input = port_in(T6963_DATA_PORT);
t6963_low_set_control(1, 0, 1, -1);
} while (i < 50000 && (input & 3)!=3);
T6963_DATAOUT;
} else {
for(i=0; i<3; i++)
port_out(0x80, 0x00); /* wait 1ms */
}
}
void