Bryce Williams / Eyes_uLCD-144-G2

Library for googly eyes

Dependents:   Eyes_Demo

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

Committer:
electromotivated
Date:
Tue Dec 15 00:36:42 2015 +0000
Revision:
0:06df44729143
Child:
1:0791bb5735b4
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
electromotivated 0:06df44729143 1 /*
electromotivated 0:06df44729143 2 Library for the 4DGL uLCD-144-G2 LCD Display that Makes and
electromotivated 0:06df44729143 3 Contols Eyes.
electromotivated 0:06df44729143 4
electromotivated 0:06df44729143 5 TODO: Allow user to define eye color, size, etc.
electromotivated 0:06df44729143 6 Allow user to adjust serial baudrate, etc.
electromotivated 0:06df44729143 7 */
electromotivated 0:06df44729143 8
electromotivated 0:06df44729143 9 #ifndef EYES_H
electromotivated 0:06df44729143 10 #define EYES_H
electromotivated 0:06df44729143 11
electromotivated 0:06df44729143 12 #include "mbed.h"
electromotivated 0:06df44729143 13 #include "uLCD_4DGL.h"
electromotivated 0:06df44729143 14 #include "Timeout.h"
electromotivated 0:06df44729143 15
electromotivated 0:06df44729143 16 class Eyes{
electromotivated 0:06df44729143 17 public:
electromotivated 0:06df44729143 18 enum EXPRESSION{NORMAL, SUPRISED, SCARED, ANGRY};
electromotivated 0:06df44729143 19 enum DIRECTION{U = 270, D = 90, L = 0, R = 180, C,
electromotivated 0:06df44729143 20 UL= 315, UR= 225,DL= 45, DR = 135};
electromotivated 0:06df44729143 21 enum GESTURE{BLINK, CLOSE};
electromotivated 0:06df44729143 22 typedef struct{int x; int y;}Coord_t;
electromotivated 0:06df44729143 23
electromotivated 0:06df44729143 24 /*
electromotivated 0:06df44729143 25 Constructor for Eyes Objects
electromotivated 0:06df44729143 26 */
electromotivated 0:06df44729143 27 Eyes(PinName tx, PinName rx, PinName reset);
electromotivated 0:06df44729143 28
electromotivated 0:06df44729143 29 /*
electromotivated 0:06df44729143 30 Change the active direction eyes look.
electromotivated 0:06df44729143 31 @param direction The direction to look
electromotivated 0:06df44729143 32 */
electromotivated 0:06df44729143 33 void look(DIRECTION direction);
electromotivated 0:06df44729143 34
electromotivated 0:06df44729143 35 /*
electromotivated 0:06df44729143 36 Display a gesture.
electromotivated 0:06df44729143 37
electromotivated 0:06df44729143 38 BLINK is random ~100 to ~400ms. For user defined blink duration
electromotivated 0:06df44729143 39 call CLOSE, then draw() some user defined time later.
electromotivated 0:06df44729143 40
electromotivated 0:06df44729143 41 NOTE: Some gestures use a timer interrupt to make a
electromotivated 0:06df44729143 42 callback to complete a gesture, such as BLINK. Although this should
electromotivated 0:06df44729143 43 be ok, as the draw method is called on the interrupt and simply
electromotivated 0:06df44729143 44 redraws eyes with current setting, the user should be aware if they
electromotivated 0:06df44729143 45 are getting some weird side effects.
electromotivated 0:06df44729143 46
electromotivated 0:06df44729143 47 @param gesture The gesture to display
electromotivated 0:06df44729143 48 */
electromotivated 0:06df44729143 49 void gesture(GESTURE gesture);
electromotivated 0:06df44729143 50
electromotivated 0:06df44729143 51 /*
electromotivated 0:06df44729143 52 Draw eyes conveying given expression (keeps current look direction)
electromotivated 0:06df44729143 53 @param expression The expression of the eyes
electromotivated 0:06df44729143 54 */
electromotivated 0:06df44729143 55 void express(EXPRESSION expression);
electromotivated 0:06df44729143 56
electromotivated 0:06df44729143 57 /*
electromotivated 0:06df44729143 58 Draw Eyes. Uses the currently active direction and expression.
electromotivated 0:06df44729143 59 Call this after calling express() and or look() methods, this
electromotivated 0:06df44729143 60 allows greater flexibility to user and reduces calls to draw
electromotivated 0:06df44729143 61 as user can set both expression and direction and make a single
electromotivated 0:06df44729143 62 call to draw.
electromotivated 0:06df44729143 63 */
electromotivated 0:06df44729143 64 void draw();
electromotivated 0:06df44729143 65
electromotivated 0:06df44729143 66 private:
electromotivated 0:06df44729143 67 uLCD_4DGL lcd; // serial tx, serial rx, reset pin;
electromotivated 0:06df44729143 68 Timeout callback_timer;
electromotivated 0:06df44729143 69
electromotivated 0:06df44729143 70 EXPRESSION active_expression;
electromotivated 0:06df44729143 71 DIRECTION active_direction;
electromotivated 0:06df44729143 72 /*TODO: Make these user defined*/
electromotivated 0:06df44729143 73 int eye_radius;
electromotivated 0:06df44729143 74 int iris_radius;
electromotivated 0:06df44729143 75 int pupil_radius;
electromotivated 0:06df44729143 76 /******************************/
electromotivated 0:06df44729143 77 Coord_t right_eye_center;
electromotivated 0:06df44729143 78 Coord_t left_eye_center;
electromotivated 0:06df44729143 79 Coord_t eye_direction_offset; // Updated by look direction
electromotivated 0:06df44729143 80 // Used to apply an offset to
electromotivated 0:06df44729143 81 // iris and pupils to make
electromotivated 0:06df44729143 82 // eyes look in a direction
electromotivated 0:06df44729143 83 };
electromotivated 0:06df44729143 84
electromotivated 0:06df44729143 85 #endif