classdef Channel
    %CHANNEL Summary of this class goes here
    %   Detailed explanation goes here
    
    properties (Hidden, Access = private)
        scope
        channelnumber
    end
    properties (Dependent)
        state
        coupling
        bandwidth
        scale
        offset
        probe
        label
    end
    
    methods
        function ch = Channel(scope,channelnumber)
            ch.channelnumber = channelnumber;
            ch.scope = scope;
        end
        
        function s = get.state(ch)
            s = ch.scope.query(ch.CHAN('state?'));
        end
        
        function out = get.coupling(ch)
            out = ch.scope.query(ch.CHAN('coup?'));
        end
        
        function out = get.bandwidth(ch)
            out = ch.scope.query(ch.CHAN('band?'));
        end
        
        function out = get.offset(ch)
            out = ch.scope.query(ch.CHAN('offs?'));
        end
        
        function out = get.scale(ch)
            out = ch.scope.query(ch.CHAN('scal?'));
        end
        
        function out = get.label(ch)
            out = ch.scope.query(ch.CHAN('lab?'));
        end
                
        function ch = set.state(ch,in)
            ch.scope.write(ch.CHANsend('state',in));
        end
        
        function ch = set.coupling(ch,in)
            ch.scope.write(ch.CHANsend('coup',in));
        end
        
        function ch = set.bandwidth(ch,in)
            ch.scope.write(ch.CHANsend('band',in));
        end
        
        function ch = set.offset(ch,in)
            ch.scope.write(ch.CHANsend('offs',in));
        end
        
        function ch = set.scale(ch,in)
            ch.scope.write(ch.CHANsend('scal',in));
        end
        
        function ch = set.label(ch,in)
            ch.scope.write(ch.CHANsend('lab',in));
        end
        
        function out = frequency(ch)
            out = str2double(ch.MEAS('freq'));
        end
        
        function out = peak2peak(ch)
            out = str2double(ch.MEAS('peak'));
        end
        
        function out = period(ch)
            out = str2double(ch.MEAS('per'));
        end
        
        function out = amplitude(ch)
            out = str2double(ch.MEAS('ampl'));
        end
        
        function out = mean(ch)
            out = str2double(ch.MEAS('mean'));
        end
        
        function out = rms(ch)
            out = str2double(ch.MEAS('rms'));
        end
        
        function out = phase(ch)
            out = str2double(ch.MEAS('phas'));
        end
        
    end
    
    methods (Hidden, Access = private)
        function c = CHAN(ch,string)
            c = ['CHAN',num2str(ch.channelnumber),':',string];
        end
        
        function c = MEAS(ch,string)
            c = ch.scope.query(['MEAS',num2str(ch.channelnumber),':RES:ACT?',string]);
        end
        
        function c = CHANsend(ch,string,in)
            c = ['CHAN',num2str(ch.channelnumber),':',string,' ',in];
        end
    end
end