CTL_STATUS_t ctl_transport_write_32b_register(CTL_TRANSPORT_t *self, int reg, unsigned long value);
ctl_transport_write_32b_register writes value to four consecutive 8-bit registers starting at address reg on the device associated with transport self. The registers are written in the byte order specified on initialization of the transport.
ctl_transport_write_32b_register returns a standard status code.