Diff: main.cpp

Revision:

0:29b88eaced15

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jul 24 00:46:25 2017 +0000
@@ -0,0 +1,92 @@
+#include "mbed.h"
+
+int thumb[8]  = {\
+0b00100000,\
+0b01010000,\
+0b11111000,\
+0b10001000,\
+0b10001111,\
+0b00001000,\
+0b00001000,\
+0b00000111};
+
+int fft_val[8] = {2,5,7,3,4,6,2.8};//random
+
+void bootup();
+void led_line_char(int state);
+void led_line_graph(int state);
+void digitaIO(int pin, int val);
+
+int main() {
+    bootup();
+    
+    while(1){
+        for(int i =0 ;i<8;i++){
+            int y = 9+i;
+            digitaIO(y,1); 
+            //led_line_char(thumb[i]);
+            led_line_graph(fft_val[i]);
+            wait(1.0/8.0/144.0);
+            digitaIO(y,0); 
+        }
+    }
+}
+
+void bootup(){
+    for(int i =1 ;i<=8;i++){
+        digitaIO(i,0);
+    }
+    for(int i =9 ;i<=16;i++){
+        digitaIO(i,1);
+    }
+    wait(.2);
+    for(int i =1 ;i<=8;i++){
+        digitaIO(i,1);
+    }
+    wait(.2);
+    for(int i =1 ;i<=16;i++){
+        digitaIO(i,0);
+    }
+}
+
+void led_line_char(int state){
+  int a = state;
+  int b = 1;
+  for(int i = 0;i<8;i++){
+    int x = i+1;//8-i;
+    b = a%2;
+    digitaIO(x,!b);
+    a = a/2;
+  }
+}
+
+void led_line_graph(int state){
+  int a = state;
+  for(int i = 0;i<8;i++){
+    int x = i+1;//8-i;
+    if(i <= a){digitaIO(x,1);}
+    else{digitaIO(x,0);}
+  }
+}
+
+void digitaIO(int pin, int val){
+    switch (pin){
+        case 1 : { DigitalOut(D0,val); break;}
+        case 2 : { DigitalOut(D1,val); break;}
+        case 3 : { DigitalOut(D2,val); break;}
+        case 4 : { DigitalOut(D3,val); break;}
+        case 5 : { DigitalOut(D4,val); break;}
+        case 6 : { DigitalOut(D5,val); break;}
+        case 7 : { DigitalOut(D6,val); break;}
+        case 8 : { DigitalOut(D7,val); break;}
+        case 9 : { DigitalOut(D8,val); break;}
+        case 10 : { DigitalOut(D9,val); break;}
+        case 11 : { DigitalOut(D10,val); break;}
+        case 12 : { DigitalOut(A5,val); break;}
+        case 13 : { DigitalOut(D12,val); break;}
+        case 14 : { DigitalOut(D13,val); break;}
+        case 15 : { DigitalOut(D14,val); break;}
+        case 16 : { DigitalOut(D15,val); break;} 
+        default : { break; }    
+    }
+}
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