CTL_STATUS_t ctl_transport_write_registers_fail(CTL_TRANSPORT_t *self, int reg, int n, const void *data);
ctl_transport_write_registers_fail returns immediately indicating an unsupported operation. You can use this function to replace the default write_registers method after initializing a transport if writing to registers is not appropriate for the underlying device.
ctl_transport_write_registers_fail returns a fail status code.