Svccom3Reqextstatus() - VeriFone MX800 series Programmer's Manual

S F
ERVICE UNCTIONS

svcCom3ReqExtStatus()

svcCom3ReqExtStatus()
176
M X 800 S P
ERIES ROGRAMMERS
The svcCom3ReqExtStatus() function will return the value of the extended
status report into the buffer pointed to by esBuf. The extended status report is a 2-
byte value that indicates the configuration and handshake settings for the port.
This function returns 0 upon success and a negative value if unsuccessful. The
Extended Status report is defined as follows:
Table 13 Status Record Structure: <DevStat1> <DevStat2>
Entry Size
<DevStat1> byte
<DevStat2> byte
Where: DevStat1 = Configuration Status
Where:
Table 14
Bit Mnemonic Description
FAM Access mode
b7
0
1
FWDS Watchdog Status
b6
0
1
FOPEN Channel status
b5
0
1
FRST Reset path
b4
0
1
FXDR External Device reset status
b3
0
1
* Reserved
b2
* Reserved
b1
* Reserved
b0
G
UIDE
Description
Configuration status
Handshake status
Polled access mode
On Demand access mode
Disabled
Enabled
Channel is closed
Channel is active
Reset via Host control
Reset via Watchdog event
No device reset received
Device reest received