Yes, there're a few places in the firmware that need some modifications. For example,
1- Change the definitions of CLKH_DATAH, CLKH_DATAL, CLKL_DATAH, CLKL_DATAL to match with Table 13.1 in the data sheet.
2- Change the values of SDATA and SCLK labels.
3- Change the send_0 and send_1 routines.