Diff: main.cpp

Revision:

7:f7c3dc874db2

Parent:

6:0f60a4070f09

Child:

8:1dc719b54bbc

--- a/main.cpp	Sat Dec 05 10:24:47 2015 +0000
+++ b/main.cpp	Mon Dec 07 04:08:11 2015 +0000
@@ -5,14 +5,23 @@
 #include "mbed.h"
 #include "cmsis_os.h"
 #include "MMA7455.h"
+#include "SWSPI.h"
 #include "game_board.h" //duck soup
-
+// need to configure uart to 115200 for game shot placement  using uart;
+//SPI 2 is use// SPI0 is use
 using namespace std;
 game_board battle;
-RawSerial pc(USBTX, USBRX); // uart
-MMA7455 accSensor (P0_27, P0_28); //acceleronmeter i2c
-SPI LEDs(p5, NC, p7); // LEDs driver spi
-DigitalOut cs (p30);
+RawSerial pc(USBTX, USBRX); // uart //not conflit
+MMA7455 accSensor (P0_27, P0_28); //acceleronmeter i2c // no conflit
+SPI LEDs(p5, NC, p7); // LEDs driver spi used
+//SPISlave test(p18,p19,p20,p17);
+//SPI between board
+DigitalOut cs (p30); //no conflict 
+SWSPI Sender(p17,p18,p19); // p11,p12,p13
+DigitalOut b_cs (p20);
+//SPI SLAVE to receive;
+SPISlave Receiver(p11,p12,p13,p14);
+
 AnalogIn trimpot(p15);//might need to change the trimpot location if conflict with spi
 //SPI (PinName mosi, PinName miso, PinName sclk, PinName ssel=NC) //check mapping for pin
 //SPISlave (mosi, miso, sclk, ssel) //check mapping for pin
@@ -44,15 +53,17 @@
 int friendly [6][6]; // array to determine friendly location
 int winner; 
 int A_x_old = 0,A_y_old = 0,A_z_old = 0;
+int send_check = 0;
+int update_game_look = 0;
 //X_coor is x coordinate from 0 to 6
 //Y_coor is y coordinate form A to F
 //
 //
 //
 void LEDsoutput(uint8_t value) {
-    cs = 0;
+    cs.write(0);
     LEDs.write(value);
-    cs = 1;
+    cs.write(1);
 }
 // this thread is your SPI communication between 2 board
 void SPI_communication(void const *args) {
@@ -70,6 +81,48 @@
     //       0 = still no winner
     //       1 = i am lose
     //       so if you receive a 1 that mean you win
+    while (true) {
+        if (send_check == 1) {
+            int message = 0;
+            int Echo = 0;
+            message = (SPI_X_send << 4)|SPI_Y_send;
+            pc.printf ("send message %d\n\r",message);
+            b_cs.write(0);
+            Echo = Sender.write(0x12);
+            //osDelay (10);
+            b_cs.write(1);
+            pc.printf("get from echo 1 %d\n\r",Echo);
+            b_cs.write(0);
+            Echo = Sender.write (0x1FF);
+            b_cs.write(1);
+            pc.printf("get from echo 2 %d\n\r",Echo);
+            bool stat = (Echo &0x100)>>8;
+            int x_coor = (Echo & 0x0F0)>>4;
+            int y_coor = (Echo & 0x00F);
+            battle.place_hit_miss_enemy(x_coor,y_coor,stat);
+            update_game_look = 1;
+            send_check = 0;
+        }
+        if (Receiver.receive()) {
+            bool status = 0;
+            int R_message = Receiver.read();
+            pc.printf("receive message = %d\n\r",R_message);
+            if ((R_message & 0x200) !=  0) {
+                winner = 1;
+            }
+            else if (R_message != 0x1FF) {
+                int Y_coor = R_message & 0x00F;
+                int X_coor = (R_message & 0x0F0) >> 4;
+                status = battle.place_hit_miss_friendly (X_coor,Y_coor);
+                int E_message = (status << 8)|R_message;
+                Receiver.reply(E_message);
+                pc.printf("echo message = %d",E_message);
+                update_game_look = 1;
+            }
+        }
+        osDelay (30);
+        
+    }
 }
 
 // joystick update x_coor and y_coor here
@@ -100,18 +153,21 @@
             if (my_X_coor == 0) {
                 my_X_coor = 6;
             }
-            //my_LEDs = my_X_coor;
+        }
+        //my_LEDs = my_X_coor;
+        else if (Center.read() == 0) {
+            pc.printf ("got middle\n\r");
+            SPI_X_send = my_X_coor;
+            SPI_Y_send = my_Y_coor;
+            pc.printf ("spi x = %d\n\r",SPI_X_send);
+            pc.printf ("spi y = %d\n\r",SPI_Y_send);
+            send_check = 1;
         } else {
             my_X_coor = my_X_coor;
             my_Y_coor = my_Y_coor;
         }
-        my_LEDs = (my_X_coor << 4)|(0x0F-(my_Y_coor-1));
+        my_LEDs = (my_X_coor << 4)|(0x0A+(my_Y_coor-1));
         LEDsoutput (my_LEDs);
-        SPI_X_send = my_X_coor;
-        SPI_Y_send = my_Y_coor;
-        if (Center.read() == 0) {
-            pc.printf ("got middle\n\r");
-        }
         osDelay (170);
     }
     //joystick is done and over with DO NOT touch
@@ -155,29 +211,52 @@
     // Turn 2 = We sink an enemy battle ship at 3E
     // Turn 3 = miss at 4D
     // Turn 4 = miss at 2C
-    // Tunr 5 = We sink an enemy battle ship at 4B 
+    // Tunr 5 = We sink an enemy battle ship at 4B
+    while (true) {
+        if (update_game_look == 1) {
+            update_game_look = 0;
+            int i;
+            //pc.printf ("\f\n\r");
+            for (i = 1; i < 9; i++) {
+                string a;
+                a = battle.get1row(i);
+                pc.printf ("%s", a);
+            }
+        }
+        osDelay (30);
+    }
            
 }
 
 // code here to check for winer and turn on the RGB
-void winnercheck (void const *args) {
+void winnercheck (void const *args)
+{
     //check for winner by destroy all enemy ship;
-    bool gamelost;
-    gamelost = battle.looser();
-    if (gamelost == 1)
-    {
-        //this board is loser
-        //send a message to the winner    
+    while (true) {
+        bool gamelost;
+        gamelost = battle.looser();
+        //winner = 1;
+        if (gamelost == 1) {
+            led1 = 1;
+            led2 = 1;
+            led3 = 1;
+            //this board is loser
+            //send a message of 0x200 to the winner
+        } else if (winner == 1) { //spi message is the winner)
+            pc.printf("Spectacular Battle commander\n\r");
+            while (true) {
+                //pc.printf ("%d \n\r",rand()%2);
+                led1 = (rand()%2);
+                led2 = (rand()%2);
+                led3 = (rand()%2);
+                osDelay(30);
+            }
+        }
+        led1 = 1;
+        led2 = 1;
+        led3 = 1;
+
     }
-    else if (winner == 1)//spi message is the winner)
-    {
-        //blink the RGB LED
-        //
-    }
-    led1 = 1; 
-    led2 = 1; 
-    led3 = 1; 
-
 }
 
 //read the accele
@@ -194,17 +273,17 @@
         int x, y;
         int i;
         int seed = trimpot.read()*1000;
+        winner = 0;
         srand (seed);
         if(! accSensor.read(Ax,Ay,Az)) {};
         if (abs(Ax-A_x_old) > 20) {
-            pc.printf("new game \n\r");
+            pc.printf ("\fNew Game: Battle Ship Θ\n\r");
             battle.new_game_board();
-            for (i = 1; i < 9; i++) {
-                string a;
-                a = battle.get1row(i);
-                pc.printf ("%s", a);
-
-            }
+        //    for (i = 1; i < 9; i++) {
+        //        string a;
+        //        a = battle.get1row(i);
+        //        pc.printf ("%s", a);
+        //    }
             //randomize ship position 6 ship total
             for (i = 0; i < 7; i++) {
                 x = (rand()%6 +1);
@@ -213,12 +292,13 @@
                 }
                 x_old = x;
                 y = (rand()%5 +1);
-                while (y == y_old) {
+                while (y == y_old) { 
                     y = (rand()%5 +1);
                 }
                 y_old = y;
                 battle.place_ship(x,y);
             }
+            //pc.printf ("\f");
             for (i = 1; i < 9; i++) {
                 string a;
                 a = battle.get1row(i);
@@ -262,7 +342,13 @@
         int x, y;
         int i;
         int seed = trimpot.read()*1000;
+        winner = 0;
         srand (seed);
+        Sender.format (10,3);
+        Receiver.format (10,3);
+        Sender.frequency (1000000);
+        Receiver.frequency (1000000);
+        b_cs.write(1);
         pc.baud(921600);
         pc.printf("Battle Ship by Andy, Adam, Loc, Ivan\n\r");
         while(!accSensor.setMode(MMA7455::ModeMeasurement)) {
@@ -297,6 +383,7 @@
             y_old = y;
             battle.place_ship(x,y);
         }
+        //pc.printf("\fBattle Ship by Andy, Adam, Loc, Ivan\n\r");
         for (i = 1; i < 9; i++){
             string a;
             a = battle.get1row(i);
@@ -307,8 +394,8 @@
     }
     //Main Thread
     while (true) {
-        //osDelay (30); 
+        osDelay (30); 
         //pc.printf ("in main");
         //check status and update status
     }
-}
\ No newline at end of file
+}