Debugging Commands; Data Packet Exchange - VeriFone Omni 3200 Reference Manual

Omni 3200 Reference Manual

Debugging Commands

Data Packet Exchange

114
The debugging computer can send the following commands to the
terminal. These commands are described in detail at the end of this
section.
Command
B
C
D
F
G
I
L
N
P
R
S
T
W
X
[space]
Remote diagnostics and debugging commands, as well as the
terminal's responses, are exchanged as data packets. A data packet
has the following format:
<FFh> <55h> <count> <command> <data> <CRC1> <CRC2>
where,
• CRC stands for Cyclic Redundancy Check,
• <FFh> <55h> is the packet header that appears at the beginning
of every command or response packet, and
Terminal Response
Get static registers
Clear all diagnostic counters
Memory dump
Get current source file name
Get diagnostic counters
Get current EM instructions
Get line number in the current source file
Direct download via current debugger port
Read from device
Resume EM execution
Block EM execution
Configure diagnostic parameters
Write to device
Terminate diagnostics and restart terminal
Single step through program
Debugging an Application Program