Diff: main.cpp

Revision:

0:5d9f7b6a935e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Nov 09 17:53:23 2020 +0000
@@ -0,0 +1,42 @@
+
+#include "mbed.h"
+#include "platform/mbed_thread.h"
+#include "ShiftReg.h"
+
+#define BLINKING_RATE_MS     
+
+
+    // Setup
+    //DigitalOut data(D2);
+    //DigitalOut clock(D4);
+    //DigitalOut latch(D3);
+    AnalogIn light(A0);
+    char leds = 0;
+    ShiftReg reg(D2,D3,D4);      
+                                          
+
+void updateRegister()
+    {
+        reg.ShiftByte(leds);
+        reg.Latch();
+        wait(0.2);
+    }
+       
+
+int main()
+{
+    while (true) 
+    {
+        float input = light.read();
+        int leds_lit = input*8;
+        
+        for (int i = 0; i < leds_lit; i++)
+             {
+                 leds = leds + (1 << i);  // sets the i'th bit
+             }
+
+        updateRegister();
+    }
+}
+    
+