Chris Dick / Mbed 2 deprecated Gameduino_Joystick_test

Joystick test program for the Gameduino

Dependencies:   Gameduino mbed

main.cpp@1:36f56033bcce, 2012-12-21 (annotated)

Committer:
TheChrisyd
Date:
Fri Dec 21 13:57:21 2012 +0000
Revision:
1:36f56033bcce
Parent:
0:7d943f226caa 
updated Gameduino library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TheChrisyd 0:7d943f226caa 1 #include "mbed.h"
TheChrisyd 0:7d943f226caa 2 #include "GD.h"
TheChrisyd 0:7d943f226caa 3 #include "shield.h"
TheChrisyd 0:7d943f226caa 4
TheChrisyd 0:7d943f226caa 5 SPI spi(ARD_MOSI, ARD_MISO, ARD_SCK);
TheChrisyd 0:7d943f226caa 6 GDClass GD(ARD_MOSI, ARD_MISO, ARD_SCK, ARD_D9, USBTX, USBRX) ;
TheChrisyd 0:7d943f226caa 7
TheChrisyd 0:7d943f226caa 8
TheChrisyd 0:7d943f226caa 9 DigitalIn down(ARD_A2);
TheChrisyd 0:7d943f226caa 10 DigitalIn up(ARD_A3);
TheChrisyd 0:7d943f226caa 11 DigitalIn left(ARD_A1);
TheChrisyd 0:7d943f226caa 12 DigitalIn right(ARD_A0);
TheChrisyd 0:7d943f226caa 13 DigitalIn a(ARD_D7);
TheChrisyd 0:7d943f226caa 14 DigitalIn b(ARD_D4);
TheChrisyd 0:7d943f226caa 15 DigitalIn c(ARD_D5);
TheChrisyd 0:7d943f226caa 16 DigitalIn start(ARD_D6);
TheChrisyd 0:7d943f226caa 17 AnalogIn Ain1(ARD_A4);
TheChrisyd 0:7d943f226caa 18 AnalogIn Ain2(ARD_A5);
TheChrisyd 0:7d943f226caa 19
TheChrisyd 0:7d943f226caa 20
TheChrisyd 0:7d943f226caa 21 void setup()
TheChrisyd 0:7d943f226caa 22 {
TheChrisyd 0:7d943f226caa 23 down.mode(PullUp);
TheChrisyd 0:7d943f226caa 24 up.mode(PullUp);
TheChrisyd 0:7d943f226caa 25 left.mode(PullUp);
TheChrisyd 0:7d943f226caa 26 right.mode(PullUp);
TheChrisyd 0:7d943f226caa 27 a.mode(PullUp);
TheChrisyd 0:7d943f226caa 28 b.mode(PullUp);
TheChrisyd 0:7d943f226caa 29 c.mode(PullUp);
TheChrisyd 0:7d943f226caa 30 start.mode(PullUp);
TheChrisyd 0:7d943f226caa 31
TheChrisyd 0:7d943f226caa 32
TheChrisyd 0:7d943f226caa 33 GD.begin();
TheChrisyd 0:7d943f226caa 34 GD.ascii();
TheChrisyd 0:7d943f226caa 35
TheChrisyd 0:7d943f226caa 36 GD.wr16(RAM_SPRPAL + 2 * 255, TRANSPARENT);
TheChrisyd 0:7d943f226caa 37 byte i;
TheChrisyd 0:7d943f226caa 38 // draw 32 circles into 32 sprite images
TheChrisyd 0:7d943f226caa 39 for (i = 0; i < 32; i++) {
TheChrisyd 0:7d943f226caa 40 GD.wr16(RAM_SPRPAL + 2 * i, RGB(8 * i, 64, 255 - 8 * i));
TheChrisyd 0:7d943f226caa 41 int dst = RAM_SPRIMG + 256 * i;
TheChrisyd 0:7d943f226caa 42 GD.__wstart(dst);
TheChrisyd 0:7d943f226caa 43 byte x, y;
TheChrisyd 0:7d943f226caa 44 int r2 = min(i * i, 256);
TheChrisyd 0:7d943f226caa 45 for (y = 0; y < 16; y++) {
TheChrisyd 0:7d943f226caa 46 for (x = 0; x < 16; x++) {
TheChrisyd 0:7d943f226caa 47 byte pixel;
TheChrisyd 0:7d943f226caa 48 if ((x * x + y * y) <= r2)
TheChrisyd 0:7d943f226caa 49 pixel = i; // use color above
TheChrisyd 0:7d943f226caa 50 else
TheChrisyd 0:7d943f226caa 51 pixel = 0xff; // transparent
TheChrisyd 0:7d943f226caa 52 spi.write(pixel);
TheChrisyd 0:7d943f226caa 53 }
TheChrisyd 0:7d943f226caa 54 }
TheChrisyd 0:7d943f226caa 55 GD.__end();
TheChrisyd 0:7d943f226caa 56 }
TheChrisyd 0:7d943f226caa 57 }
TheChrisyd 0:7d943f226caa 58
TheChrisyd 0:7d943f226caa 59 void circle(int xpos, int ypos, byte a)
TheChrisyd 0:7d943f226caa 60 {
TheChrisyd 0:7d943f226caa 61 byte sprnum = 0;
TheChrisyd 0:7d943f226caa 62 GD.sprite(sprnum++, xpos + 16, ypos + 16, a, 0, 0);
TheChrisyd 0:7d943f226caa 63 GD.sprite(sprnum++, xpos + 0, ypos + 16, a, 0, 2);
TheChrisyd 0:7d943f226caa 64 GD.sprite(sprnum++, xpos + 16, ypos + 0, a, 0, 4);
TheChrisyd 0:7d943f226caa 65 GD.sprite(sprnum++, xpos + 0, ypos + 0, a, 0, 6);
TheChrisyd 0:7d943f226caa 66 }
TheChrisyd 0:7d943f226caa 67
TheChrisyd 0:7d943f226caa 68 static int bbits()
TheChrisyd 0:7d943f226caa 69 {
TheChrisyd 0:7d943f226caa 70 int r = 0;
TheChrisyd 0:7d943f226caa 71 r |= (up.read() << 0);
TheChrisyd 0:7d943f226caa 72 r |= (down.read() << 1);
TheChrisyd 0:7d943f226caa 73 r |= (left.read() << 2);
TheChrisyd 0:7d943f226caa 74 r |= (right.read() << 3);
TheChrisyd 0:7d943f226caa 75 r |= (a.read() << 4);
TheChrisyd 0:7d943f226caa 76 r |= (b.read() << 5);
TheChrisyd 0:7d943f226caa 77 r |= (c.read() << 6);
TheChrisyd 0:7d943f226caa 78 r |= (start.read() << 7);
TheChrisyd 0:7d943f226caa 79 return r;
TheChrisyd 0:7d943f226caa 80 }
TheChrisyd 0:7d943f226caa 81 static int xcoord = 0;
TheChrisyd 0:7d943f226caa 82 static int ycoord = 0;
TheChrisyd 0:7d943f226caa 83 static int ands = 0x00ff, ors = 0x0000;
TheChrisyd 0:7d943f226caa 84
TheChrisyd 0:7d943f226caa 85 void loop()
TheChrisyd 0:7d943f226caa 86 {
TheChrisyd 0:7d943f226caa 87 int bb = bbits();
TheChrisyd 0:7d943f226caa 88
TheChrisyd 0:7d943f226caa 89 GD.putstr(20, 10, (bb & 0x0001) ? "-" : "U");
TheChrisyd 0:7d943f226caa 90 GD.putstr(20, 20, (bb & 0x0002) ? "-" : "D");
TheChrisyd 0:7d943f226caa 91 GD.putstr(15, 15, (bb & 0x0004) ? "-" : "L");
TheChrisyd 0:7d943f226caa 92 GD.putstr(25, 15, (bb & 0x0008) ? "-" : "R");
TheChrisyd 0:7d943f226caa 93
TheChrisyd 0:7d943f226caa 94 GD.putstr(35, 25, (bb & 0x0010) ? "-" : "A");
TheChrisyd 0:7d943f226caa 95 GD.putstr(40, 25, (bb & 0x0020) ? "-" : "B");
TheChrisyd 0:7d943f226caa 96 GD.putstr(45, 25, (bb & 0x0040) ? "-" : "C");
TheChrisyd 0:7d943f226caa 97 GD.putstr(35, 15, (bb & 0x0080) ? "- " : "Start");
TheChrisyd 0:7d943f226caa 98
TheChrisyd 0:7d943f226caa 99 ands &= bb;
TheChrisyd 0:7d943f226caa 100 ors |= bb;
TheChrisyd 0:7d943f226caa 101
TheChrisyd 0:7d943f226caa 102 if (ands == 0 && ors == 0x00ff)
TheChrisyd 0:7d943f226caa 103 GD.putstr(20, 24, "BUTTONS OK");
TheChrisyd 0:7d943f226caa 104
TheChrisyd 0:7d943f226caa 105 xcoord = Ain1 * 255;
TheChrisyd 0:7d943f226caa 106 ycoord = Ain2 * 255;
TheChrisyd 0:7d943f226caa 107 char msg[20];
TheChrisyd 0:7d943f226caa 108 sprintf(msg, "X=%4d, Y=%4d", xcoord, ycoord);
TheChrisyd 0:7d943f226caa 109 GD.putstr(0, 36, msg);
TheChrisyd 0:7d943f226caa 110
TheChrisyd 0:7d943f226caa 111 circle(xcoord / 4, 255 - ycoord / 4, (bb & 0x10) ? 15 : 31);
TheChrisyd 0:7d943f226caa 112
TheChrisyd 0:7d943f226caa 113 }
TheChrisyd 0:7d943f226caa 114
TheChrisyd 0:7d943f226caa 115
TheChrisyd 0:7d943f226caa 116 int main()
TheChrisyd 0:7d943f226caa 117 {
TheChrisyd 0:7d943f226caa 118 setup();
TheChrisyd 0:7d943f226caa 119 while(1) {
TheChrisyd 0:7d943f226caa 120 loop();
TheChrisyd 0:7d943f226caa 121 }
TheChrisyd 0:7d943f226caa 122 }
TheChrisyd 0:7d943f226caa 123
TheChrisyd 0:7d943f226caa 124