Maxim Integrated 73M1822/73M1922 Control Module - Manual (Page 23)

UG_1x22_053 73M1822/73M1922 Control Module User Guide
Rev. 1.0 23
6.1.2 M1X22_CNTRY_NMBR_GET
Description
Converts a null terminated ASCII string into a country code. This country code can be used in the
M1X22_CH_INIT
IOCTL.
#define M1X22_CNTRY_NMBR_GET _IOWR(0xA4,0xB5,unsigned int)
Prototype
int ioctl (
int chan_fd,
int M1X22_CNTRY_NMBR_GET,
unsigned long param );
Parameters
Data Type Name Description
int chan_fd Channel descriptor.
int M1X22_CNTRY_NMBR_GET I/O control identifier for this operation.
unsigned long param Address of the null terminated character string.
Return Values
Data Type Description
int Return country code – M1X22_COUNTRY_CODE.
255 – Invalid country code.