IEI Integration HDC-502E_SDK_Linux - Manual (Page 26)

HDC-502E SDK (Linux)
Page 26
Return Value: 0: function succeeded, other values: function failed
2.3.15 MmuxInit
Description: initialize the CPLD to control handle
Prototype: MmuxHandle MmuxInit(int deviceNum)
Parameters: deviceNum: request to initialize the version of card number and strat from 0
Return Value: MmuxHandle
2.3.16 MmuxRelease
Description: release CPLD and control handle
Prototype: void MmuxRelease(MmuxHandle hdMmux)
Parameters: hdMmux: get handle when MmuxInit executes
Return Value: None
2.3.17 MmuxGetVer
Description: get the current version of CPLD, FPGA and driver
Prototype: int MmuxGetVer(MmuxHandle hdMmux, struct MmuxVer *p_Ver)
struct MmuxVer {
unsigned long CPLD;
unsigned long FPGA;
char driver[MMUX_VER_LEN];
};
Parameters: hdMmux: handle obtained when MmuxInit executes, p_Ver: the structure
indicator of stored information
Return Value: 0: get version successfully, the other value failed