radarsys Files · apps/jars/static/js/filters.js

Update Views y several improvements

Juan C. Espinoza - - Load All Authors

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             filters.js
        
                    29 lines
            
             | 776 B
            
                | application/javascript
            
             |
                JavascriptLexer
            
             / apps / jars / static / js / filters.js
          
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      $("#id_frequency").change(function() {

      	 updateParameters()

      });

      $("#id_clock").change(function() {

      	 updateParameters()

      });

      $("#id_multiplier").change(function() {

      	 updateParameters()

      });

      function updateParameters(){

      	var clock = $("#id_clock").val();  					// clock frequency (MHz)

      	var fch    = $("#id_frequency").val();    			// RF frequency (MHz)

      	var m_dds  = $("#id_multiplier").val();   			// DDS multiplier

      	if (Math.abs(fch) < clock/2){ 			    		// Si se cumple nyquist

      	    var nco   = Math.pow(2,32)*((fch/clock)%1);

      		//var nco_i = Math.round(nco/m_dds)*m_dds;

      		var nco_i = Math.round(nco)

      	}

      	else {

      	    nco = Math.pow(2,32)*(clock-fch)/(clock);

      	    //nco_i = Math.round(nco/m_dds)*m_dds;

      		var nco_i = Math.round(nco)

      	}

      	$("#id_f_decimal").val(nco_i)

      }

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				$("#id_frequency").change(function() {
				updateParameters()
				});

				$("#id_clock").change(function() {
				updateParameters()
				});

				$("#id_multiplier").change(function() {
				updateParameters()
				});

				function updateParameters(){
				var clock = $("#id_clock").val(); // clock frequency (MHz)
				var fch = $("#id_frequency").val(); // RF frequency (MHz)
				var m_dds = $("#id_multiplier").val(); // DDS multiplier

				if (Math.abs(fch) < clock/2){ // Si se cumple nyquist
				var nco = Math.pow(2,32)*((fch/clock)%1);
				//var nco_i = Math.round(nco/m_dds)*m_dds;
				var nco_i = Math.round(nco)
				}
				else {
				nco = Math.pow(2,32)*(clock-fch)/(clock);
				//nco_i = Math.round(nco/m_dds)*m_dds;
				var nco_i = Math.round(nco)
				}
				$("#id_f_decimal").val(nco_i)
				}