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Hardwar Hardware Troubles e Troubleshooting hooting
55 55
E281-2310 Controller Protocol E281-2310 Controller Protocol
The ten-byte binary data format displayed in hex by COMDUMP for correct The ten-byte binary data format displayed in hex by COMDUMP for correct
operation with Elo driver software is as follows:
operation with Elo driver software is as follows:
B By ytte e D De es sc crriip pttiio on n
1 1 A AS SC CIII I ''U U' ' ((5 55 5h h))
2 2 A AS SC CIII I ''T T' ' ((5 54 4h h))
3 3 S Stta attu us s B By ytte e
4 4 X XL Lo ow w
5 5 X XH Hiig gh h
6 6 Y YL Lo ow w
7 7 Y YH Hiig gh h
8 8 Z ZL Lo ow w
9 9 Z ZH Hiig gh h ((d de effa au ulltts s tto o 0 0))
1 10 0 C Ch he ec ck ks su um m
E281A-4002 Controller Protocol E281A-4002 Controller Protocol
If the controller is jumpered for E281A-4002 emulation mode, the output will be If the controller is jumpered for E281A-4002 emulation mode, the output will be
the six-byte binary format as follows: the six-byte binary format as follows:
B By ytte e M MS SB B L LS SB B
1 1 1 1 1 1 X X1 11 1 X X1 10 0 X X9 9 X X8 8 X X7 7 X X6 6
2 2 1 1 0 0 X X5 5 X X4 4 X X3 3 X X2 2 X X1 1 X X0 0
3 3 0 0 1 1 Y Y1 11 1 Y Y1 10 0 Y Y9 9 Y Y8 8 Y Y7 7 Y Y6 6
4 4 0 0 0 0 Y Y5 5 Y Y4 4 Y Y3 3 Y Y2 2 Y Y1 1 Y Y0 0
5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
6 6 0 0 0 0 0 0 0 0 Z Z3 3 Z Z2 2 Z Z1 1 Z Z0 0
In this mode, the first four bytes in each packet will be decreasing, followed by a In this mode, the first four bytes in each packet will be decreasing, followed by a
zero byte, and a byte from 00 to 0F (hex). The Z value (byte 6) will be 00 when
zero byte, and a byte from 00 to 0F (hex). The Z value (byte 6) will be 00 when
you lift your finger. you lift your finger.
Using the TOUCHES Utility Using the TOUCHES Utility
TOUCHES is a DOS utility included on the TOUCHES is a DOS utility included on the
DOS and DOS and Window Windows Driver Di s Driver Disk sk
..
TOUCHES works through the ELODEV driver making it useful for further TOUCHES works through the ELODEV driver making it useful for further
diagnosis of hardware or calibration problems under DOS. Run TOUCHES by
diagnosis of hardware or calibration problems under DOS. Run TOUCHES by
typing "TOUCHES". Detailed instructions for using this utility can be found in
typing "TOUCHES". Detailed instructions for using this utility can be found in
the
the
TOUCHES TOUCHES
section of the section of the
DOS and W DOS and Windows Dr indows Driver Guide iver Guide
..
Unlike COMDUMP, which displays a stream of bytes in hexadecimal, Unlike COMDUMP, which displays a stream of bytes in hexadecimal,
TOUCHES displays decimal coordinate data. If ELODEV has been calibrated,
TOUCHES displays decimal coordinate data. If ELODEV has been calibrated,
coordinates will be scaled 80x25. If ELODEV is loaded without the -c calibration
coordinates will be scaled 80x25. If ELODEV is loaded without the -c calibration
flag, and ELOCALIB is not run, raw coordinates will be displayed.
flag, and ELOCALIB is not run, raw coordinates will be displayed.