Diff: main.cpp

Revision:

0:1a3e10a8f5d0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue May 21 17:02:00 2019 +0000
@@ -0,0 +1,124 @@
+
+#include "mbed.h"
+#include "max7219.h" 
+#define HIGHT  15
+#define WIDTH  15
+Max7219 device(PTD2, PTD3, PTD1, PTD0);
+uint16_t  DotArea[] = {
+  0b0101111111111111,
+  0b0100000000000001,
+  0b0101010101010101,
+  0b0100000000000001,
+  0b0101010101010101,
+  0b0100000000000001,
+  0b0101010101010101,
+  0b0100000000000001,
+  
+  0b0101010101010101,
+  0b0100000000000001,
+  0b0101010101010101,
+  0b0100000000000001,
+  0b0101010101010101,
+  0b0100000000000001,
+  0b0111111111111101,
+  0b0000000000000000
+};
+const uint16_t  DotAreaTemp[] = {
+  0b0101111111111111,
+  0b0100000000000001,
+  0b0101010101010101,
+  0b0100000000000001,
+  0b0101010101010101,
+  0b0100000000000001,
+  0b0101010101010101,
+  0b0100000000000001,
+  
+  0b0101010101010101,
+  0b0100000000000001,
+  0b0101010101010101,
+  0b0100000000000001,
+  0b0101010101010101,
+  0b0100000000000001,
+  0b0111111111111101,
+  0b0000000000000000
+};
+AnalogIn   ain(A0);
+void sendArray();
+ 
+int main(){
+    const int device_number = 4;
+     
+    device.set_num_devices(device_number);
+    
+    max7219_configuration_t cfg = {
+            .device_number = device_number,
+            .decode_mode = 0,
+            .intensity = Max7219::MAX7219_INTENSITY_5,
+            .scan_limit = Max7219::MAX7219_SCAN_8
+    };
+    
+    device.init_display(cfg);
+    device.enable_display();
+    device.set_display_test();
+    wait(1);
+    device.clear_display_test();
+    
+    
+    
+    while(1){
+        sendArray();
+        wait(4);
+        uint8_t i, j, val, mod;
+        int8_t  x, y;
+
+        // Maze Make
+        mod = 4;
+        for (i = 2; i < HIGHT - 2; i += 2) {
+            for (j = 3; j < WIDTH - 1; j += 2) {
+                DotArea[i] |= (0x8000 >> j);
+                do{
+                    //Roll a stick
+                    val = (uint8_t)(ain.read_u16() & 0x00FF) % mod;
+                    x = 0, y = 0;
+                    if (val == 0)y = 1;
+                    if (val == 1)x = -1;
+                    if (val == 2)x = 1;
+                    if (val == 3)y = -1;
+                }while ((DotArea[i + y] & (0x8000 >> (j + x)))); 
+                DotArea[i + y] |= (0x8000 >> (j + x));
+            }
+            mod = 3;
+        }
+        sendArray();
+        wait(10);
+        
+        for(int i = 0; i < 16;i++)
+        {
+            DotArea[i] = DotAreaTemp[i];
+        }
+    }
+}
+
+void sendArray()
+{  
+    for(int i = 0; i < 8;i++)
+    {
+        device.write_digit(1,i+1, (uint8_t)(DotArea[i] / 256));
+    }
+
+    for(int i = 0; i < 8;i++)
+    {
+        device.write_digit(2,i+1, (uint8_t)(DotArea[i+8] / 256));
+    }
+
+    for(int i = 0; i < 8;i++)
+    {
+        device.write_digit(3,i+1, (uint8_t) (DotArea[i]));
+    }
+    for(int i = 0; i < 8;i++)
+    {
+        device.write_digit(4,i+1, (uint8_t) (DotArea[i+8]));
+    }
+}
+
+