// GetIndexBySerial returns a device index by serial id.
func GetIndexBySerial(serial string) (index int, err error) {
cstring := C.CString(serial)
defer C.free(unsafe.Pointer(cstring))
index = int(C.rtlsdr_get_index_by_serial(cstring))
switch {
case index >= 0:
return
case index == -1:
err = errors.New("serial blank")
case index == -2:
err = errors.New("no devices were found")
case index == -3:
err = errors.New("no device found with matching name")
default:
err = errors.New("unknown error")
}
return
}
// returns device index of first device where the name matched
// -1 if name is NULL
// -2 if no devices were found at all
// -3 if devices were found, but none with matching name
//
// int rtlsdr_get_index_by_serial(const char *serial);
func GetIndexBySerial(serial string) (index int) {
cstring := C.CString(serial)
defer C.free(unsafe.Pointer(cstring))
return int(C.rtlsdr_get_index_by_serial(cstring))
}