Erik Lomas / Mbed 2 deprecated 4180lab4

Revenge of the Mouse

Dependencies:   4DGL-uLCD-SE EthernetInterface Game_Synchronizer LCD_fonts MMA8452 SDFileSystem mbed-rtos mbed wave_player

Fork of 2035_Tanks_Shell by ECE2035 Spring 2015 TA

two_player.h@0:899c85cd266f, 2015-10-06 (annotated)

Committer:
jford38
Date:
Tue Oct 06 01:54:18 2015 +0000
Revision:
0:899c85cd266f
Child:
1:0589ea36661b
Working Player1 Demo. Uses print statements in lieu of the LCD (Don't have two LCD's yet.); Doesn't have two-way communication yet. Currently, P2 can only receive from P1 but can't send anything back.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jford38 0:899c85cd266f 1 #ifndef TWO_PLAYER_H__
jford38 0:899c85cd266f 2 #define TWO_PLAYER_H__
jford38 0:899c85cd266f 3
jford38 0:899c85cd266f 4 #include "uLCD_4DGL.h"
jford38 0:899c85cd266f 5 #include "EthernetInterface.h"
jford38 0:899c85cd266f 6
jford38 0:899c85cd266f 7 #define PLAYER1 true
jford38 0:899c85cd266f 8 #define PLAYER2 false
jford38 0:899c85cd266f 9
jford38 0:899c85cd266f 10 Serial pc(USBTX, USBRX);
jford38 0:899c85cd266f 11
jford38 0:899c85cd266f 12 const char* PLAYER1_IP = "192.168.2.1";
jford38 0:899c85cd266f 13 const char* PLAYER2_IP = "192.168.2.2";
jford38 0:899c85cd266f 14 const int SERVER_PORT = 7;
jford38 0:899c85cd266f 15
jford38 0:899c85cd266f 16 DigitalOut led(LED2);
jford38 0:899c85cd266f 17
jford38 0:899c85cd266f 18
jford38 0:899c85cd266f 19 class uLCD_2P
jford38 0:899c85cd266f 20 {
jford38 0:899c85cd266f 21
jford38 0:899c85cd266f 22 public :
jford38 0:899c85cd266f 23
jford38 0:899c85cd266f 24 int p1_p2;
jford38 0:899c85cd266f 25 enum Color
jford38 0:899c85cd266f 26 {
jford38 0:899c85cd266f 27 LINE_CMD,
jford38 0:899c85cd266f 28 BG_COLOR_CMD,
jford38 0:899c85cd266f 29 CIRCLE_CMD,
jford38 0:899c85cd266f 30 CLS_CMD,
jford38 0:899c85cd266f 31 BUTTONS_CMD
jford38 0:899c85cd266f 32 };
jford38 0:899c85cd266f 33
jford38 0:899c85cd266f 34
jford38 0:899c85cd266f 35 uLCD_2P(PinName tx, PinName rx, PinName rst, bool player) {
jford38 0:899c85cd266f 36 p1_p2 = player;
jford38 0:899c85cd266f 37 //LCD = new uLCD_4DGL (tx, rx, rst);
jford38 0:899c85cd266f 38 }
jford38 0:899c85cd266f 39
jford38 0:899c85cd266f 40 void init() {
jford38 0:899c85cd266f 41
jford38 0:899c85cd266f 42 buffer_idx = 0;
jford38 0:899c85cd266f 43 sock = new UDPSocket();
jford38 0:899c85cd266f 44 endpoint = new Endpoint();
jford38 0:899c85cd266f 45 eth = new EthernetInterface();
jford38 0:899c85cd266f 46
jford38 0:899c85cd266f 47 switch (p1_p2) {
jford38 0:899c85cd266f 48 case PLAYER1: // Client
jford38 0:899c85cd266f 49 eth->init(PLAYER1_IP, "255.255.255.0", "0.0.0.0");
jford38 0:899c85cd266f 50 eth->connect();
jford38 0:899c85cd266f 51 sock->init();
jford38 0:899c85cd266f 52 endpoint->set_address(PLAYER2_IP, SERVER_PORT);
jford38 0:899c85cd266f 53 //sock.sendTo(endpoint, buffer, sizeof(buffer));
jford38 0:899c85cd266f 54 //int n = sock.receiveFrom(echo_server, in_buffer, sizeof(in_buffer));
jford38 0:899c85cd266f 55 break;
jford38 0:899c85cd266f 56 case PLAYER2: // Server
jford38 0:899c85cd266f 57 eth->init(PLAYER2_IP, "255.255.255.0", "0.0.0.0");
jford38 0:899c85cd266f 58 eth->connect();
jford38 0:899c85cd266f 59 sock->bind(SERVER_PORT);
jford38 0:899c85cd266f 60 //sock.sendTo(endpoint, buffer, sizeof(buffer));
jford38 0:899c85cd266f 61 //int n = sock.receiveFrom(endpoint, buffer, sizeof(buffer));
jford38 0:899c85cd266f 62 break;
jford38 0:899c85cd266f 63 }
jford38 0:899c85cd266f 64 }
jford38 0:899c85cd266f 65
jford38 0:899c85cd266f 66 void draw(int CMD, int a, int b, int c, int d, int e, char nArgs){
jford38 0:899c85cd266f 67
jford38 0:899c85cd266f 68 // Deal with overflows
jford38 0:899c85cd266f 69 //if(buffer_idx + nArgs > 256) {//flush();}
jford38 0:899c85cd266f 70
jford38 0:899c85cd266f 71 buffer[buffer_idx] = CMD;
jford38 0:899c85cd266f 72 if(nArgs >= 1) buffer[buffer_idx+1] = a;
jford38 0:899c85cd266f 73 if(nArgs >= 2) buffer[buffer_idx+2] = b;
jford38 0:899c85cd266f 74 if(nArgs >= 3) buffer[buffer_idx+3] = c;
jford38 0:899c85cd266f 75 if(nArgs >= 4) buffer[buffer_idx+4] = d;
jford38 0:899c85cd266f 76 if(nArgs == 5) buffer[buffer_idx+5] = e;
jford38 0:899c85cd266f 77 // ERROR: nArgs > 5
jford38 0:899c85cd266f 78
jford38 0:899c85cd266f 79
jford38 0:899c85cd266f 80 buffer_idx += nArgs+1;
jford38 0:899c85cd266f 81 }
jford38 0:899c85cd266f 82
jford38 0:899c85cd266f 83 void cls(void) { draw(CLS_CMD, 0,0,0,0,0,0); }
jford38 0:899c85cd266f 84 void background_color(int color) {
jford38 0:899c85cd266f 85 draw(BG_COLOR_CMD, color, 0,0,0,0,1);
jford38 0:899c85cd266f 86 }
jford38 0:899c85cd266f 87 void set_button_state(int a, int b, int c, int d, int e) { draw(BUTTONS_CMD, a,b,c,d,e,5); }
jford38 0:899c85cd266f 88 void line(int sx, int sy, int ex, int ey, int color) {
jford38 0:899c85cd266f 89 //draw(LINE_CMD, sx, sy, ex, ey, color);
jford38 0:899c85cd266f 90 }
jford38 0:899c85cd266f 91
jford38 0:899c85cd266f 92
jford38 0:899c85cd266f 93 void update() {
jford38 0:899c85cd266f 94 if(p1_p2 == PLAYER1) {
jford38 0:899c85cd266f 95 sock->sendTo(*endpoint, (char*)buffer, (buffer_idx+1)*sizeof(buffer[0]));
jford38 0:899c85cd266f 96 buffer_idx = 0;
jford38 0:899c85cd266f 97 }else if(p1_p2 == PLAYER2) {
jford38 0:899c85cd266f 98 int n = sock->receiveFrom(*endpoint, (char*)buffer, sizeof(buffer)/sizeof(buffer[0]));
jford38 0:899c85cd266f 99 buffer[n] = '\0';
jford38 0:899c85cd266f 100 }
jford38 0:899c85cd266f 101
jford38 0:899c85cd266f 102 int idx = 0;
jford38 0:899c85cd266f 103 while(buffer[idx] != '\0') {
jford38 0:899c85cd266f 104 char cmd = buffer[idx];
jford38 0:899c85cd266f 105 idx++;
jford38 0:899c85cd266f 106
jford38 0:899c85cd266f 107 switch(cmd) {
jford38 0:899c85cd266f 108 case BG_COLOR_CMD:
jford38 0:899c85cd266f 109 //LCD->background_color(buffer[idx+1]);
jford38 0:899c85cd266f 110 pc.printf("Change the background to %x\n", buffer[idx]);
jford38 0:899c85cd266f 111 idx += 1;
jford38 0:899c85cd266f 112 break;
jford38 0:899c85cd266f 113 case LINE_CMD:
jford38 0:899c85cd266f 114 break;
jford38 0:899c85cd266f 115 case CLS_CMD:
jford38 0:899c85cd266f 116 //LCD->cls();
jford38 0:899c85cd266f 117 pc.printf("Clear the screen!\n");
jford38 0:899c85cd266f 118 idx += 0;
jford38 0:899c85cd266f 119 break;
jford38 0:899c85cd266f 120 case BUTTONS_CMD:
jford38 0:899c85cd266f 121 A_button = buffer[idx+0];
jford38 0:899c85cd266f 122 B_button = buffer[idx+1];
jford38 0:899c85cd266f 123 C_button = buffer[idx+2];
jford38 0:899c85cd266f 124 D_button = buffer[idx+3];
jford38 0:899c85cd266f 125 E_button = buffer[idx+4];
jford38 0:899c85cd266f 126 pc.printf("Button Values: %d %d %d %d %d\n",
jford38 0:899c85cd266f 127 A_button, B_button, C_button, D_button, E_button);
jford38 0:899c85cd266f 128 idx += 5;
jford38 0:899c85cd266f 129 break;
jford38 0:899c85cd266f 130 default:
jford38 0:899c85cd266f 131 pc.printf("UNKNOWN CMD %d: This could get ugly!\n", cmd);
jford38 0:899c85cd266f 132 idx += 0;
jford38 0:899c85cd266f 133 }
jford38 0:899c85cd266f 134 }
jford38 0:899c85cd266f 135
jford38 0:899c85cd266f 136 }
jford38 0:899c85cd266f 137
jford38 0:899c85cd266f 138 ~uLCD_2P() {
jford38 0:899c85cd266f 139 sock->close();
jford38 0:899c85cd266f 140 eth->disconnect();
jford38 0:899c85cd266f 141 delete sock;
jford38 0:899c85cd266f 142 delete endpoint;
jford38 0:899c85cd266f 143 delete eth;
jford38 0:899c85cd266f 144 }
jford38 0:899c85cd266f 145
jford38 0:899c85cd266f 146 private:
jford38 0:899c85cd266f 147 bool master_slave;
jford38 0:899c85cd266f 148
jford38 0:899c85cd266f 149 int buffer[256];
jford38 0:899c85cd266f 150 int buffer_idx;
jford38 0:899c85cd266f 151
jford38 0:899c85cd266f 152 UDPSocket* sock;
jford38 0:899c85cd266f 153 Endpoint* endpoint;
jford38 0:899c85cd266f 154 EthernetInterface* eth;
jford38 0:899c85cd266f 155
jford38 0:899c85cd266f 156 uLCD_4DGL* LCD;
jford38 0:899c85cd266f 157
jford38 0:899c85cd266f 158 int A_button;
jford38 0:899c85cd266f 159 int B_button;
jford38 0:899c85cd266f 160 int C_button;
jford38 0:899c85cd266f 161 int D_button;
jford38 0:899c85cd266f 162 int E_button;
jford38 0:899c85cd266f 163 };
jford38 0:899c85cd266f 164
jford38 0:899c85cd266f 165 #endif