Sets the minimum digital value of signal edfsignal.
edf_set_digital_minimum(edf_handle, edfsignal, dig_min)
integer containing file handle of the opened bdf/edf-file
Minimum value is 1
Usually, the value -32768 is used for EDF+ and -8388608 for BDF+. Usually this will be (-(dig_max + 1)).<
Sets the minimum digital value of signal edfsignal.
This function is optional and can be called only after opening a file in writemode and before the first sample write action.