Dominic Kay / Display

This class encapsulates all the algorithms required for the displaying strings and time dependent patterns on the lcd.

Dependents:   200943412_QuickClick

Display.cpp@15:c14c72342de7, 2017-04-24 (annotated)

Committer:
domkay97
Date:
Mon Apr 24 09:46:56 2017 +0000
Revision:
15:c14c72342de7
Parent:
13:505b4fb28caf
Child:
16:8d158d39d438
Commented out printf statements to speed up program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
domkay97 0:dd78eca4b004 1 #include "Display.h"
domkay97 0:dd78eca4b004 2 #include "N5110.h"
domkay97 6:8840d7e48ce7 3 #include "Controller.h"
domkay97 1:41a1c20a2056 4 #include <math.h>
domkay97 0:dd78eca4b004 5
domkay97 0:dd78eca4b004 6 Display::Display()
domkay97 0:dd78eca4b004 7 {
domkay97 11:7ad2ea427784 8 _h = 0;
domkay97 11:7ad2ea427784 9 _w = 0.3;
domkay97 11:7ad2ea427784 10 _a = 0;
domkay97 11:7ad2ea427784 11 _v = 0;
domkay97 11:7ad2ea427784 12 x = 0;
domkay97 11:7ad2ea427784 13 y = 0;
domkay97 11:7ad2ea427784 14 x0 = 0;
domkay97 11:7ad2ea427784 15 y0 = 0;
domkay97 0:dd78eca4b004 16 }
domkay97 0:dd78eca4b004 17
domkay97 0:dd78eca4b004 18 Display::~Display()
domkay97 0:dd78eca4b004 19 {
domkay97 0:dd78eca4b004 20
domkay97 0:dd78eca4b004 21 }
domkay97 0:dd78eca4b004 22 void Display::init()
domkay97 0:dd78eca4b004 23 {
domkay97 0:dd78eca4b004 24
domkay97 11:7ad2ea427784 25 _h = 0;
domkay97 11:7ad2ea427784 26 _w = 0.3;
domkay97 11:7ad2ea427784 27 _a = 0;
domkay97 11:7ad2ea427784 28 _v = 0;
domkay97 11:7ad2ea427784 29 x = 0;
domkay97 11:7ad2ea427784 30 y = 0;
domkay97 11:7ad2ea427784 31 x0 = 0;
domkay97 11:7ad2ea427784 32 y0 = 0;
domkay97 0:dd78eca4b004 33 }
domkay97 0:dd78eca4b004 34
domkay97 9:1e25dcab4927 35 void Display::drawCircle(Controller &pad, N5110 &lcd)
domkay97 11:7ad2ea427784 36 {
domkay97 11:7ad2ea427784 37 Circle(pad, lcd);
domkay97 15:c14c72342de7 38 //printf("Prev Wait:- %3.2f\n",_w);
domkay97 13:505b4fb28caf 39 calculateWait();
domkay97 13:505b4fb28caf 40 _h++;
domkay97 15:c14c72342de7 41 //printf("Score:- %d\n",_h);
domkay97 11:7ad2ea427784 42 lcd.clear();
domkay97 2:f0ecd70c9ea2 43 lcd.refresh();
domkay97 11:7ad2ea427784 44 }
domkay97 0:dd78eca4b004 45
domkay97 11:7ad2ea427784 46 void Display::calculateWait()
domkay97 11:7ad2ea427784 47 {
domkay97 15:c14c72342de7 48 _w = 0.2*exp(-0.0231*_h); //this equation models how much time the user has to complete action with larger amounts of iterations.
domkay97 11:7ad2ea427784 49
domkay97 11:7ad2ea427784 50 }
domkay97 12:41e9ba6d65d3 51
domkay97 12:41e9ba6d65d3 52
domkay97 12:41e9ba6d65d3 53 void Display::put_wait(float w)
domkay97 12:41e9ba6d65d3 54 {
domkay97 12:41e9ba6d65d3 55 _w = w;
domkay97 12:41e9ba6d65d3 56
domkay97 12:41e9ba6d65d3 57 }
domkay97 12:41e9ba6d65d3 58
domkay97 12:41e9ba6d65d3 59 float Display::get_wait()
domkay97 12:41e9ba6d65d3 60 {
domkay97 12:41e9ba6d65d3 61 return _w;
domkay97 12:41e9ba6d65d3 62
domkay97 12:41e9ba6d65d3 63 }
domkay97 11:7ad2ea427784 64
domkay97 15:c14c72342de7 65 void Display::display_instruction(N5110 &lcd, int ran) { //printing a random instruction on the screen
domkay97 6:8840d7e48ce7 66 lcd.clear();
domkay97 11:7ad2ea427784 67 if (ran == 1){
domkay97 7:635883dd8c35 68 lcd.printString("PRESS",28,2);
domkay97 11:7ad2ea427784 69 lcd.printChar('A',40,3); }
domkay97 11:7ad2ea427784 70 else if (ran == 2){
domkay97 7:635883dd8c35 71 lcd.printString("PRESS",28,2);
domkay97 11:7ad2ea427784 72 lcd.printChar('B',40,3); }
domkay97 11:7ad2ea427784 73 else if (ran == 3){
domkay97 7:635883dd8c35 74 lcd.printString("PRESS",28,2);
domkay97 11:7ad2ea427784 75 lcd.printChar('X',40,3); }
domkay97 11:7ad2ea427784 76 else if (ran == 4){
domkay97 7:635883dd8c35 77 lcd.printString("PRESS",28,2);
domkay97 11:7ad2ea427784 78 lcd.printChar('Y',40,3); }
domkay97 11:7ad2ea427784 79 else if (ran == 5){
domkay97 7:635883dd8c35 80 lcd.printString("FLICK",28,2);
domkay97 11:7ad2ea427784 81 lcd.printChar('L',40,3); }
domkay97 11:7ad2ea427784 82 else if (ran == 6){
domkay97 7:635883dd8c35 83 lcd.printString("FLICK",28,2);
domkay97 11:7ad2ea427784 84 lcd.printChar('R',40,3); }
domkay97 11:7ad2ea427784 85 else {
domkay97 7:635883dd8c35 86 lcd.printString("PRESS",28,2);
domkay97 11:7ad2ea427784 87 lcd.printString("STICK",28,3); }
domkay97 15:c14c72342de7 88 //printf("Random Instruction int:- %d\n", ran);
domkay97 11:7ad2ea427784 89 lcd.refresh();
domkay97 11:7ad2ea427784 90 }
domkay97 11:7ad2ea427784 91
domkay97 1:41a1c20a2056 92 // function to draw circle
domkay97 11:7ad2ea427784 93 void Display::Circle(Controller &ctrl ,N5110 &lcd)
domkay97 1:41a1c20a2056 94 {
domkay97 11:7ad2ea427784 95 for (int a = 0; a < 8; ++a)
domkay97 11:7ad2ea427784 96 {
domkay97 15:c14c72342de7 97 //printf("for loop (a):- %d\n",a);
domkay97 11:7ad2ea427784 98 Drawarc(lcd, a);
domkay97 11:7ad2ea427784 99 lcd.refresh();
domkay97 15:c14c72342de7 100 float Brightness = ctrl.pot_value(); //set brightness to petentiometer value
domkay97 11:7ad2ea427784 101 lcd.setBrightness(0.0);
domkay97 15:c14c72342de7 102 //printf("Brightness:- %3.2f\n",Brightness);
domkay97 15:c14c72342de7 103 //printf("Wait used:- %3.2f\n",_w);
domkay97 11:7ad2ea427784 104 wait(_w);
domkay97 15:c14c72342de7 105 lcd.setBrightness(Brightness); //Variable brightness will change with petentiometer value
domkay97 11:7ad2ea427784 106 wait(_w);
domkay97 11:7ad2ea427784 107 }
domkay97 11:7ad2ea427784 108
domkay97 11:7ad2ea427784 109 }
domkay97 11:7ad2ea427784 110
domkay97 11:7ad2ea427784 111 void Display::Drawarc(N5110 &lcd, int a) {
domkay97 1:41a1c20a2056 112 x = 20;
domkay97 1:41a1c20a2056 113 y = 0;
domkay97 11:7ad2ea427784 114
domkay97 1:41a1c20a2056 115 int a1;
domkay97 1:41a1c20a2056 116 int b1;
domkay97 11:7ad2ea427784 117 radiusMod = 1-x;
domkay97 11:7ad2ea427784 118 x0 = 42;
domkay97 1:41a1c20a2056 119 y0 = 24;
domkay97 0:dd78eca4b004 120
domkay97 15:c14c72342de7 121 while(x >= y) {
domkay97 13:505b4fb28caf 122
domkay97 13:505b4fb28caf 123 switch(a) {
domkay97 13:505b4fb28caf 124
domkay97 15:c14c72342de7 125 case 0 : {a1 = y; //each case statement draws an arc by setting a1 and b1 accordingly
domkay97 11:7ad2ea427784 126 b1 = x * -1;
domkay97 11:7ad2ea427784 127 break;
domkay97 11:7ad2ea427784 128 }
domkay97 11:7ad2ea427784 129 case 1 : {a1 = x;
domkay97 11:7ad2ea427784 130 b1 = y * -1;
domkay97 11:7ad2ea427784 131 break;
domkay97 11:7ad2ea427784 132 }
domkay97 11:7ad2ea427784 133 case 2 : {a1 = x;
domkay97 11:7ad2ea427784 134 b1 = y;
domkay97 11:7ad2ea427784 135 break;
domkay97 11:7ad2ea427784 136 }
domkay97 11:7ad2ea427784 137 case 3 : {a1 = y;
domkay97 11:7ad2ea427784 138 b1 = x;
domkay97 11:7ad2ea427784 139 break;
domkay97 11:7ad2ea427784 140 }
domkay97 11:7ad2ea427784 141 case 4 : {a1 = y * -1;
domkay97 11:7ad2ea427784 142 b1 = x;
domkay97 11:7ad2ea427784 143 break;
domkay97 11:7ad2ea427784 144 }
domkay97 11:7ad2ea427784 145 case 5 : {a1 = x * -1;
domkay97 11:7ad2ea427784 146 b1 = y;
domkay97 11:7ad2ea427784 147 break;
domkay97 11:7ad2ea427784 148 }
domkay97 11:7ad2ea427784 149 case 6 : {a1 = x * -1;
domkay97 11:7ad2ea427784 150 b1 = y * -1;
domkay97 11:7ad2ea427784 151 break;
domkay97 11:7ad2ea427784 152 }
domkay97 11:7ad2ea427784 153 case 7 : {a1 = y * -1;
domkay97 11:7ad2ea427784 154 b1 = x * -1;
domkay97 11:7ad2ea427784 155 break;
domkay97 11:7ad2ea427784 156 }
domkay97 11:7ad2ea427784 157 default : { a1 = x;
domkay97 11:7ad2ea427784 158 b1 = y * -1;
domkay97 10:6f5a88c24a07 159 break;
domkay97 11:7ad2ea427784 160 }
domkay97 1:41a1c20a2056 161 }
domkay97 11:7ad2ea427784 162
domkay97 11:7ad2ea427784 163
domkay97 15:c14c72342de7 164 lcd.setPixel( a1 + x0, b1 + y0); //draws octant depending on a1 and b1
domkay97 11:7ad2ea427784 165
domkay97 15:c14c72342de7 166 y++;
domkay97 15:c14c72342de7 167
domkay97 11:7ad2ea427784 168
domkay97 7:635883dd8c35 169 if (radiusMod<0) {
domkay97 7:635883dd8c35 170 radiusMod += 2*y+1;
domkay97 1:41a1c20a2056 171 } else {
domkay97 1:41a1c20a2056 172 x--;
domkay97 7:635883dd8c35 173 radiusMod += 2*(y-x)+1;
domkay97 1:41a1c20a2056 174 }
domkay97 15:c14c72342de7 175 //printf("a1:- %d\n", a1);
domkay97 15:c14c72342de7 176 //printf("b1:- %d\n", b1);
domkay97 15:c14c72342de7 177 //printf("x:- %d\n", x);
domkay97 15:c14c72342de7 178 //printf("y:- %d\n", y);
domkay97 15:c14c72342de7 179 //printf("radiusMod:- %d\n",radiusMod);
domkay97 1:41a1c20a2056 180 }
domkay97 15:c14c72342de7 181 }