VeriFone MX800 Series - Svccom3 Reqextstatus()

SERVICE FUNCTIONS
svcCom3ReqExtStatus()
176 M
X
800 SERIES PROGRAMMERS GUIDE
svcCom3ReqExtStatus()
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:
Where: DevStat1 = Configuration Status
Where:
Table 13 Status Record Structure: <DevStat1> <DevStat2>
Entry Size Description
<DevStat1> byte Configuration status
<DevStat2> byte Handshake status
Table 14
Bit Mnemonic Description
b7 FAM Access mode
b6 FWDS Watchdog Status
b5 FOPEN Channel status
b4 FRST Reset path
b3 FXDR External Device reset status
b2 * Reserved
b1 * Reserved
b0 * Reserved
0 Polled access mode
1 On Demand access mode
0 Disabled
1 Enabled
0 Channel is closed
1 Channel is active
0 Reset via Host control
1 Reset via Watchdog event
0 No device reset received
1 Device reest received