User`s guide

38 DC 900-1343D
DDCMP Programmer’s Guide
Table 2–5: Required dlWrite Optional Arguments Fields
dlWrite Optional
Arguments Field Value Usage
usFWPacketType FW_DATA Used for most DLI requests.
usFWCommand FW_ICP_WRITE
usICPCommand DLI_ICP_CMD_ATTACH
DLI_ICP_CMD_WRITE
DLI_ICP_CMD_DETACH
DLI_ICP_CMD_BIND
DLI_ICP_CMD_UNBIND
Send an Attach request for a session
Write a message buffer to a session
Send a Detach request for a session
Send a Start Link command
Send a Stop Link command
usProtCommand See Table 2–7 on page 40 Send protocol-related commands and
requests to the ICP
iProtModifier 0 = Drop DTR modem control signal
Otherwise, DTR modem control sig-
nal is not dropped
Stop Link command with DTR modem
control (Section 2.5.1.4 on page 43)
usProtLinkID Attach and Write: ICP link number for
session.
Detach: unused
Attach request (Section 2.2.3 on page 32)
Write request (Section 2.5 on page 40)
usProtSessionID Attach: (unused)
Write and Detach: ICP session ID
Detach request (Section 2.2.4 on page 32)
Write requests (Section 2.5 on page 40)