RR_ADC_CHAN_MAX_CONTINUOUS_BUFFER_LEN
__le16 data_check[RR_ADC_CHAN_MAX_CONTINUOUS_BUFFER_LEN / 2];
if (len > RR_ADC_CHAN_MAX_CONTINUOUS_BUFFER_LEN) {
RR_ADC_CHAN_MAX_CONTINUOUS_BUFFER_LEN, len);