+ uint64_t cur_samplerate;
+ struct sr_channel *cur_channel;
+ struct sr_channel *cur_conf;
+ int cur_sample;
+ int cur_mq[MAX_CHANNELS];
+ int cur_unit[MAX_CHANNELS];
+ int cur_mqflags[MAX_CHANNELS];
+ int cur_digits[MAX_CHANNELS];
+ int cur_encoding[MAX_CHANNELS];
+ int cur_exponent[MAX_CHANNELS];