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- calibration fixes for hp440 with sensor type 3

merge-requests/1/head
Stéphane Voltz 2008-11-20 19:57:28 +00:00
rodzic 9227e7d6bc
commit b1be8ec61f
2 zmienionych plików z 30 dodań i 18 usunięć
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3
ChangeLog
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@ -1,3 +1,6 @@
2008-11-20 Stéphane Voltz <stef.dev@free.fr>
* backend/rts8891.c: calibration fixes for HP4400 sensor type 3.
2008-11-18 Alessandro Zummo <a.zummo@towertech.it>
* backend/epson2.c: fixed bug when an extended command
was used with D8 level scanners. bug reported

45
backend/rts8891.c
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@ -118,7 +118,7 @@
/* #define FAST_INIT 1 */
#define BUILD 9
#define BUILD 10
#define MOVE_DPI 100
@ -1196,7 +1196,7 @@ sane_start (SANE_Handle handle)
mode = 0x20;
break;
}
DBG (DBG_info, "sane_start: sensor=%d\n",dev->sensor);
DBG (DBG_info, "sane_start: sensor=%d\n", dev->sensor);
DBG (DBG_info, "sane_start: mode=0x%02x, light=0x%02x\n", mode, light);
/* step 2: dark calibration */
@ -3098,7 +3098,8 @@ find_origin (struct Rts8891_Device *dev, SANE_Bool * changed)
/* gray level scan */
dev->regs[LAMP_REG] = 0xad;
sanei_rts88xx_write_reg (dev->devnum, LAMP_REG, dev->regs + LAMP_REG);
if (dev->sensor != SENSOR_TYPE_4400)
if (dev->sensor != SENSOR_TYPE_4400
&& (dev->sensor != SENSOR_TYPE_4400_BARE))
{
sanei_rts88xx_set_status (dev->devnum, dev->regs, 0x20, 0x3b);
}
@ -4910,22 +4911,30 @@ gain_calibration (struct Rts8891_Device *dev, int mode, int light)
}
if (dev->sensor == SENSOR_TYPE_4400_BARE)
{
dev->regs[0x13] = 0x39; /* 0x20 */
dev->regs[0x14] = 0xf0; /* 0xf8 */
dev->regs[0x15] = 0x29; /* 0x28 */
dev->regs[0x16] = 0x0f; /* 0x07 */
dev->regs[0x17] = 0x10; /* 0x00 */
dev->regs[0x23] = 0x00; /* 0xff */
dev->regs[0x35] = 0x48; /* 0x45 */
dev->regs[0x39] = 0x00; /* 0x02 */
dev->regs[0xe2] = 0x0f; /* 0x1f */
dev->regs[0x13] = 0x39;
dev->regs[0x14] = 0xf0;
dev->regs[0x15] = 0x29;
dev->regs[0x16] = 0x0f;
dev->regs[0x17] = 0x10;
dev->regs[0x23] = 0x00;
dev->regs[0x35] = 0x48;
dev->regs[0x39] = 0x00;
dev->regs[0xe2] = 0x0f;
SET_DOUBLE (dev->regs, EXPOSURE_REG, 82);
dev->regs[0xe7] = 0x0e; /* 0x75 */
dev->regs[0xe9] = 0x0a; /* 0x0b */
dev->regs[0xea] = 0xc2; /* 0x54 */
dev->regs[0xed] = 0xf6; /* 0xb8 */
dev->regs[0xef] = 0x02; /* 0x03 */
dev->regs[0xf0] = 0xa8; /* 0x70 */
dev->regs[0xe7] = 0x0e;
dev->regs[0xe9] = 0x0a;
dev->regs[0xea] = 0xc2;
dev->regs[0xed] = 0xf6;
dev->regs[0xef] = 0x02;
dev->regs[0xf0] = 0xa8;
dev->regs[0x80] = 0x32;
dev->regs[0x82] = 0x33;
dev->regs[0x85] = 0x00;
dev->regs[0x86] = 0x06;
dev->regs[0x87] = 0x00;
dev->regs[0x88] = 0x06;
dev->regs[0x89] = 0x34;
}