ADS1298_MASK_CONFIG1_HR
if (cfg & ADS1298_MASK_CONFIG1_HR)
cfg = ADS1298_MASK_CONFIG1_HR | ilog2(factor); /* Use HR mode */
cfg = ADS1298_MASK_CONFIG1_HR; /* Fastest possible */
ADS1298_MASK_CONFIG1_HR | ADS1298_MASK_CONFIG1_DR,