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- added udelay() in epat wake up function to get some 2000P correctly 

detected on fast hardware.
DEVEL_2_0_BRANCH-1
Stéphane Voltz 2002-01-24 05:56:13 +00:00
rodzic e118d4e33b
commit 4548a075aa
1 zmienionych plików z 33 dodań i 12 usunięć
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33
backend/umax_pp_low.c
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@ -2550,18 +2550,29 @@ RingScanner (void)
/* send ring string */ /* send ring string */
Outb (DATA, 0x22); Outb (DATA, 0x22);
usleep (10000);
Outb (DATA, 0x22); Outb (DATA, 0x22);
usleep (10000);
Outb (DATA, 0xAA); Outb (DATA, 0xAA);
usleep (10000);
Outb (DATA, 0xAA); Outb (DATA, 0xAA);
usleep (10000);
Outb (DATA, 0x55); Outb (DATA, 0x55);
usleep (10000);
Outb (DATA, 0x55); Outb (DATA, 0x55);
usleep (10000);
Outb (DATA, 0x00); Outb (DATA, 0x00);
usleep (10000);
Outb (DATA, 0x00); Outb (DATA, 0x00);
usleep (10000);
Outb (DATA, 0xFF); Outb (DATA, 0xFF);
usleep (10000);
Outb (DATA, 0xFF); Outb (DATA, 0xFF);
usleep (10000);
/* OK ? */ /* OK ? */
status = Inb (STATUS); status = Inb (STATUS);
usleep (10000);
if ((status & 0xB8) != 0xB8) if ((status & 0xB8) != 0xB8)
{ {
DBG (1, "status %d doesn't match! %s:%d\n", status, __FILE__, __LINE__); DBG (1, "status %d doesn't match! %s:%d\n", status, __FILE__, __LINE__);
@ -2572,8 +2583,11 @@ RingScanner (void)
if (ret) if (ret)
{ {
Outb (DATA, 0x87); Outb (DATA, 0x87);
usleep (10000);
Outb (DATA, 0x87); Outb (DATA, 0x87);
usleep (10000);
status = Inb (STATUS); status = Inb (STATUS);
usleep (10000);
if ((status & 0xB8) != 0x18) if ((status & 0xB8) != 0x18)
{ {
DBG (1, "status %d doesn't match! %s:%d\n", status, __FILE__, DBG (1, "status %d doesn't match! %s:%d\n", status, __FILE__,
@ -2586,7 +2600,9 @@ RingScanner (void)
if (ret) if (ret)
{ {
Outb (DATA, 0x78); Outb (DATA, 0x78);
usleep (10000);
Outb (DATA, 0x78); Outb (DATA, 0x78);
usleep (10000);
status = Inb (STATUS); status = Inb (STATUS);
if ((status & 0x30) != 0x30) if ((status & 0x30) != 0x30)
{ {
@ -2600,9 +2616,13 @@ RingScanner (void)
if (ret) if (ret)
{ {
Outb (DATA, 0x08); Outb (DATA, 0x08);
usleep (10000);
Outb (DATA, 0x08); Outb (DATA, 0x08);
usleep (10000);
Outb (DATA, 0xFF); Outb (DATA, 0xFF);
usleep (10000);
Outb (DATA, 0xFF); Outb (DATA, 0xFF);
usleep (10000);
} }
/* restore state */ /* restore state */
@ -6214,9 +6234,10 @@ DumpRGB (int width, int height, unsigned char *data, char *name)
fclose (fic); fclose (fic);
} }
static int EvalGain(int sum,int count) static int
EvalGain (int sum, int count)
{ {
int gn; int gn;
/* 19000 is a little to bright */ /* 19000 is a little to bright */
gn = (int) ((double) (18500 * count) / sum - 100 + 0.5); gn = (int) ((double) (18500 * count) / sum - 100 + 0.5);
@ -6224,7 +6245,7 @@ int gn;
gn = 0; gn = 0;
else if (gn > 255) else if (gn > 255)
gn = 255; gn = 255;
return(gn); return (gn);
} }
static void static void
@ -6247,7 +6268,7 @@ ComputeCalibrationData (int color, int dpi, int width, unsigned char *source,
sum = 0; sum = 0;
for (l = 0; l < 66; l++) for (l = 0; l < 66; l++)
sum += source[i + l * 5100 * 3]; sum += source[i + l * 5100 * 3];
data[i] = EvalGain(sum,l); data[i] = EvalGain (sum, l);
} }
else else
data[i] = 0x00; data[i] = 0x00;
@ -6262,7 +6283,7 @@ ComputeCalibrationData (int color, int dpi, int width, unsigned char *source,
sum = 0; sum = 0;
for (l = 0; l < 66; l++) for (l = 0; l < 66; l++)
sum += source[i + l * 5100 * 3 + 5100]; sum += source[i + l * 5100 * 3 + 5100];
data[p + i] = EvalGain(sum,l); data[p + i] = EvalGain (sum, l);
} }
@ -6276,7 +6297,7 @@ ComputeCalibrationData (int color, int dpi, int width, unsigned char *source,
sum = 0; sum = 0;
for (l = 0; l < 66; l++) for (l = 0; l < 66; l++)
sum += source[i + l * 5100 * 3 + 5100 * 2]; sum += source[i + l * 5100 * 3 + 5100 * 2];
data[p + i] = EvalGain(sum,l); data[p + i] = EvalGain (sum, l);
} }
else else
data[p + i] = 0x00; data[p + i] = 0x00;