Conor Russomanno
197 linhas
7.0 KiB
Plaintext
197 linhas
7.0 KiB
Plaintext
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////////////////////////////////////////////////////
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//
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// W_template.pde (ie "Widget Template")
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//
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// This is a Template Widget, intended to be used as a starting point for OpenBCI Community members that want to develop their own custom widgets!
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// Good luck! If you embark on this journey, please let us know. Your contributions are valuable to everyone!
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//
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// Created by: Conor Russomanno, November 2016
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//
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///////////////////////////////////////////////////,
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class W_ganglionImpedance extends Widget {
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//to see all core variables/methods of the Widget class, refer to Widget.pde
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//put your custom variables here...
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Button startStopCheck;
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int padding = 24;
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W_ganglionImpedance(PApplet _parent){
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super(_parent); //calls the parent CONSTRUCTOR method of Widget (DON'T REMOVE)
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//This is the protocol for setting up dropdowns.
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//Note that these 3 dropdowns correspond to the 3 global functions below
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//You just need to make sure the "id" (the 1st String) has the same name as the corresponding function
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addDropdown("Dropdown1", "Drop 1", Arrays.asList("A", "B"), 0);
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addDropdown("Dropdown2", "Drop 2", Arrays.asList("C", "D", "E"), 1);
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addDropdown("Dropdown3", "Drop 3", Arrays.asList("F", "G", "H", "I"), 3);
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startStopCheck = new Button (x + padding, y + padding, 200, navHeight, "Start Impedance Check", 12);
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startStopCheck.setFont(p4, 14);
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}
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void update(){
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super.update(); //calls the parent update() method of Widget (DON'T REMOVE)
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//put your code here...
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}
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void draw(){
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super.draw(); //calls the parent draw() method of Widget (DON'T REMOVE)
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//put your code here... //remember to refer to x,y,w,h which are the positioning variables of the Widget class
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pushStyle();
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startStopCheck.draw();
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// //without dividing by 2
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// for(int i = 0; i < ganglion.impedanceArray.length; i++){
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// String toPrint;
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// if(i == 0){
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// toPrint = "Reference Impedance = " + ganglion.impedanceArray[i] + " k\u2126";
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// } else {
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// toPrint = "Channel[" + i + "] Impedance = " + ganglion.impedanceArray[i] + " k\u2126";
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// }
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// text(toPrint, x + 10, y + 60 + 20*(i));
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// }
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//divide by 2 ... we do this assuming that the D_G (driven ground) electrode is "comprable in impedance" to the electrode being used.
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fill(bgColor);
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textFont(p4, 14);
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for(int i = 0; i < ganglion.impedanceArray.length; i++){
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String toPrint;
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float adjustedImpedance = ganglion.impedanceArray[i]/2.0;
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if(i == 0){
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toPrint = "Reference Impedance \u2248 " + adjustedImpedance + " k\u2126";
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} else {
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toPrint = "Channel[" + i + "] Impedance \u2248 " + adjustedImpedance + " k\u2126";
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}
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text(toPrint, x + padding + 40, y + padding*2 + 12 + startStopCheck.but_dy + padding*(i));
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pushStyle();
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stroke(bgColor);
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//change the fill color based on the signal quality...
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if(adjustedImpedance <= 0){ //no data yet...
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fill(255);
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} else if(adjustedImpedance > 0 && adjustedImpedance <= 10){ //very good signal quality
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fill(49, 113, 89); //dark green
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} else if(adjustedImpedance > 10 && adjustedImpedance <= 50){ //good signal quality
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fill(184, 220, 105); //yellow green
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} else if(adjustedImpedance > 50 && adjustedImpedance <= 100){ //acceptable signal quality
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fill(221, 178, 13); //yellow
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} else if(adjustedImpedance > 100 && adjustedImpedance <= 150){ //questionable signal quality
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fill(253, 94, 52); //orange
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} else if(adjustedImpedance > 150){ //bad signal quality
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fill(224, 56, 45); //red
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}
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ellipse(x + padding + 10, y + padding*2 + 7 + startStopCheck.but_dy + padding*(i), padding/2, padding/2);
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popStyle();
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}
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// // no longer need to do this because the math was moved to the firmware...
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// for(int i = 0; i < ganglion.impedanceArray.length; i++){
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// String toPrint;
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// float target = convertRawGanglionImpedanceToTarget(ganglion.impedanceArray[i]/1000.0);
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// if(i == 0){
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// toPrint = "Reference Impedance = " + target + " k\u2126";
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// } else {
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// toPrint = "Channel[" + i + "] Impedance = " + target + " k\u2126";
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// }
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// text(toPrint, x + 10, y + 220 + 20*(i));
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// }
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popStyle();
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}
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void screenResized(){
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super.screenResized(); //calls the parent screenResized() method of Widget (DON'T REMOVE)
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//put your code here...
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startStopCheck.setPos(x + padding, y + padding);
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}
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void mousePressed(){
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super.mousePressed(); //calls the parent mousePressed() method of Widget (DON'T REMOVE)
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//put your code here...
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if(startStopCheck.isMouseHere()){
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startStopCheck.setIsActive(true);
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}
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}
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void mouseReleased(){
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super.mouseReleased(); //calls the parent mouseReleased() method of Widget (DON'T REMOVE)
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//put your code here...
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if(startStopCheck.isActive && startStopCheck.isMouseHere()){
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if(isGanglion && eegDataSource == DATASOURCE_GANGLION){
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println("Start/stop impedance check...");
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if(ganglion.isCheckingImpedance()){
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ganglion.impedanceStop();
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startStopCheck.but_txt = "Start Impedance Check";
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} else {
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ganglion.impedanceStart();
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startStopCheck.but_txt = "Stop Impedance Check";
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}
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}
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}
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startStopCheck.setIsActive(false);
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}
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//add custom classes functions here
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void customFunction(){
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//this is a fake function... replace it with something relevant to this widget
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}
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};
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public float convertRawGanglionImpedanceToTarget(float _actual){
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//the following impedance adjustment calculations were derived using empirical values from resistors between 1,2,3,4,REF-->D_G
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float _target;
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//V1 -- more accurate for lower impedances (< 22kOhcm) -> y = 0.0034x^3 - 0.1443x^2 + 3.1324x - 10.59
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if(_actual <= 22){
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// _target = (0.0004)*(pow(_actual,3)) - (0.0262)*(pow(_actual,2)) + (1.8349)*(_actual) - 6.6006;
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_target = (0.0034)*(pow(_actual,3)) - (0.1443)*(pow(_actual,2)) + (3.1324)*(_actual) - 10.59;
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}
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//V2 -- more accurate for higher impedances (> 22kOhm) -> y = 0.000009x^4 - 0.001x^3 + 0.0409x^2 + 0.6445x - 1
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else {
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_target = (0.000009)*(pow(_actual,4)) - (0.001)*pow(_actual,3) + (0.0409)*(pow(_actual,2)) + (0.6445)*(pow(_actual,1)) - 1;
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}
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return _target;
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}
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//These functions need to be global! These functions are activated when an item from the corresponding dropdown is selected
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// void Dropdown1(int n){
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// println("Item " + (n+1) + " selected from Dropdown 1");
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// if(n==0){
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// //do this
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// } else if(n==1){
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// //do this instead
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// }
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//
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// closeAllDropdowns(); // do this at the end of all widget-activated functions to ensure proper widget interactivity ... we want to make sure a click makes the menu close
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// }
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//
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// void Dropdown2(int n){
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// println("Item " + (n+1) + " selected from Dropdown 2");
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// closeAllDropdowns();
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// }
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//
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// void Dropdown3(int n){
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// println("Item " + (n+1) + " selected from Dropdown 3");
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// closeAllDropdowns();
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// }
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