Bryce Williams / Eyes_uLCD-144-G2

Library for googly eyes

Dependents:   Eyes_Demo

Eyes.cpp@0:06df44729143, 2015-12-15 (annotated)

Committer:
electromotivated
Date:
Tue Dec 15 00:36:42 2015 +0000
Revision:
0:06df44729143
Child:
2:9dd81fc2623f
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
electromotivated 0:06df44729143 1 #include "Eyes.h"
electromotivated 0:06df44729143 2
electromotivated 0:06df44729143 3 Eyes::Eyes(PinName tx, PinName rx, PinName reset): lcd(tx, rx, reset){
electromotivated 0:06df44729143 4 right_eye_center.x = 37; right_eye_center.y = 42;
electromotivated 0:06df44729143 5 left_eye_center.x = 89; left_eye_center.y = 42;
electromotivated 0:06df44729143 6 active_expression = NORMAL;
electromotivated 0:06df44729143 7 active_direction = C;
electromotivated 0:06df44729143 8 eye_radius = 20;
electromotivated 0:06df44729143 9 iris_radius = 10;
electromotivated 0:06df44729143 10 pupil_radius = 5;
electromotivated 0:06df44729143 11 lcd.baudrate(3000000); // Jack up baud rate for smooth operator eyes
electromotivated 0:06df44729143 12 lcd.cls(); // Master clear screen
electromotivated 0:06df44729143 13 draw(); // Initialize the eyes on screen
electromotivated 0:06df44729143 14 }
electromotivated 0:06df44729143 15
electromotivated 0:06df44729143 16 void Eyes::look(DIRECTION direction){
electromotivated 0:06df44729143 17 if(direction == C){
electromotivated 0:06df44729143 18 eye_direction_offset.x = 0;
electromotivated 0:06df44729143 19 eye_direction_offset.y = 0;
electromotivated 0:06df44729143 20 }
electromotivated 0:06df44729143 21 else{
electromotivated 0:06df44729143 22 int radius(eye_radius - iris_radius);
electromotivated 0:06df44729143 23 eye_direction_offset.x = (int)(radius*cos(direction*3.14/180.0));
electromotivated 0:06df44729143 24 eye_direction_offset.y = (int)(radius*sin(direction*3.14/180.0));
electromotivated 0:06df44729143 25 }
electromotivated 0:06df44729143 26 }
electromotivated 0:06df44729143 27
electromotivated 0:06df44729143 28 void Eyes::express(EXPRESSION expression){}
electromotivated 0:06df44729143 29
electromotivated 0:06df44729143 30 void Eyes::gesture(GESTURE gesture){
electromotivated 0:06df44729143 31 switch(gesture){
electromotivated 0:06df44729143 32 // "Clear" Screen/ Black out Eyes
electromotivated 0:06df44729143 33 case BLINK:
electromotivated 0:06df44729143 34 lcd.filled_circle(right_eye_center.x, right_eye_center.y,
electromotivated 0:06df44729143 35 eye_radius, BLACK);
electromotivated 0:06df44729143 36 lcd.filled_circle(left_eye_center.x, left_eye_center.y,
electromotivated 0:06df44729143 37 eye_radius, BLACK);
electromotivated 0:06df44729143 38 // Manually Draw lines that look like closed eye lids
electromotivated 0:06df44729143 39 lcd.line(right_eye_center.x - eye_radius, right_eye_center.y,
electromotivated 0:06df44729143 40 right_eye_center.x + eye_radius, right_eye_center.y,
electromotivated 0:06df44729143 41 LGREY);
electromotivated 0:06df44729143 42 lcd.line(left_eye_center.x - eye_radius, left_eye_center.y,
electromotivated 0:06df44729143 43 left_eye_center.x + eye_radius, left_eye_center.y,
electromotivated 0:06df44729143 44 LGREY);
electromotivated 0:06df44729143 45 callback_timer.attach(this, &Eyes::draw, (rand()%301)*0.001 + 0.075); // Between 100ish and 400ish (serial overhead makes it ish)
electromotivated 0:06df44729143 46 break;
electromotivated 0:06df44729143 47
electromotivated 0:06df44729143 48 case CLOSE:
electromotivated 0:06df44729143 49 lcd.filled_circle(right_eye_center.x, right_eye_center.y,
electromotivated 0:06df44729143 50 eye_radius, BLACK);
electromotivated 0:06df44729143 51 lcd.filled_circle(left_eye_center.x, left_eye_center.y,
electromotivated 0:06df44729143 52 eye_radius, BLACK);
electromotivated 0:06df44729143 53 // Manually Draw lines that look like closed eye lids
electromotivated 0:06df44729143 54 lcd.line(right_eye_center.x - eye_radius, right_eye_center.y,
electromotivated 0:06df44729143 55 right_eye_center.x + eye_radius, right_eye_center.y,
electromotivated 0:06df44729143 56 LGREY);
electromotivated 0:06df44729143 57 lcd.line(left_eye_center.x - eye_radius, left_eye_center.y,
electromotivated 0:06df44729143 58 left_eye_center.x + eye_radius, left_eye_center.y,
electromotivated 0:06df44729143 59 LGREY);
electromotivated 0:06df44729143 60 }
electromotivated 0:06df44729143 61 }
electromotivated 0:06df44729143 62
electromotivated 0:06df44729143 63 void Eyes::draw(){
electromotivated 0:06df44729143 64 /* TODO: Draw over last eye in black to "erase" before drawing
electromotivated 0:06df44729143 65 new eye */
electromotivated 0:06df44729143 66 lcd.filled_circle(right_eye_center.x,
electromotivated 0:06df44729143 67 right_eye_center.y,
electromotivated 0:06df44729143 68 eye_radius, BLACK);
electromotivated 0:06df44729143 69
electromotivated 0:06df44729143 70 lcd.filled_circle(left_eye_center.x,
electromotivated 0:06df44729143 71 left_eye_center.y,
electromotivated 0:06df44729143 72 eye_radius, BLACK);
electromotivated 0:06df44729143 73
electromotivated 0:06df44729143 74 // Draw right eye
electromotivated 0:06df44729143 75 lcd.filled_circle(right_eye_center.x,
electromotivated 0:06df44729143 76 right_eye_center.y,
electromotivated 0:06df44729143 77 eye_radius, WHITE);
electromotivated 0:06df44729143 78 lcd.filled_circle(right_eye_center.x + eye_direction_offset.x,
electromotivated 0:06df44729143 79 right_eye_center.y + eye_direction_offset.y,
electromotivated 0:06df44729143 80 iris_radius, BLUE);
electromotivated 0:06df44729143 81 lcd.filled_circle(right_eye_center.x + eye_direction_offset.x,
electromotivated 0:06df44729143 82 right_eye_center.y + eye_direction_offset.y,
electromotivated 0:06df44729143 83 pupil_radius, BLACK);
electromotivated 0:06df44729143 84
electromotivated 0:06df44729143 85 // Draw left eye
electromotivated 0:06df44729143 86 lcd.filled_circle(left_eye_center.x,
electromotivated 0:06df44729143 87 left_eye_center.y,
electromotivated 0:06df44729143 88 eye_radius, WHITE);
electromotivated 0:06df44729143 89 lcd.filled_circle(left_eye_center.x + eye_direction_offset.x,
electromotivated 0:06df44729143 90 left_eye_center.y + eye_direction_offset.y,
electromotivated 0:06df44729143 91 iris_radius, BLUE);
electromotivated 0:06df44729143 92 lcd.filled_circle(left_eye_center.x + eye_direction_offset.x,
electromotivated 0:06df44729143 93 left_eye_center.y + eye_direction_offset.y,
electromotivated 0:06df44729143 94 pupil_radius, BLACK);
electromotivated 0:06df44729143 95 }