Diff: main.cpp

Revision:

3:6dbbc0130e96

Parent:

2:c1a9a2a0885d

Child:

4:245f17936b1a

--- a/main.cpp	Sun Oct 19 09:50:34 2014 +0000
+++ b/main.cpp	Sun Oct 19 11:16:58 2014 +0000
@@ -110,6 +110,24 @@
     LAT = LOW;
 }
 
+void WrRowOFF(unsigned char Row)
+{
+    // Write specified row (and row+8) to display. Valid input: 0 to 7.
+    ABC = 7-Row; // Set row address
+    for(int col=0; col<32; col++) { // To daisychain more displays, I guess you would have to increase this counter to n*32 columns. Might mirror though.
+        R1 = 0; // Red bit, upper half
+        G1 = 0; // Green bit, upper half
+        B1 = 0; // Blue bit, upper half
+        R2 = 0; // Red bit, lower half
+        G2 = 0; // Green bit, lower half
+        B2 = 0; // Blue bit, lower half
+        CLK = HIGH;                 // tick (clock bit in)
+        CLK = LOW;                  // tock
+    }
+    LAT = HIGH; // Latch entire row
+    LAT = LOW;
+}
+
 void Pset(unsigned char x,unsigned char y, unsigned char c)
 {
     // Set pixel (x,y) to color c
@@ -137,15 +155,31 @@
     }
 }
 
+
+void PaintOFF()
+{
+    // Write graphics memory to display
+    for(int Row=0; Row<8; Row++) {
+        OE = HIGH; // Disable output
+        WrRowOFF(Row);
+        OE = LOW; // Enable output
+        wait_us(500); // Wasting some time. Use for whatever else. Probably better with a ticker for the display refresh.
+    }
+}
+
+
+
 int main()
 {
     Init(); // Set things up
     while(1) { // Messy demo loop following...
         CT++;
+        
         if((CT<=2560)||(CT>=2880 && CT<=4160)) {
             Paint(); // Refresh display
             if((CT % 20)==0) ShiftRight(); // After every 20 refresh, do a ShiftRight
         }
+        
         if(CT==2560) {
             for(int c=0; c<8; c++) {
                 for(int x=c; x<(31-c); x++) {// Top side
@@ -166,10 +200,14 @@
                 }
             }
         }
-        //if CT > 4160 then 
+         
         if(CT>4160) {
             MkPattern(); // Restore original priceless artwork
             CT=0; // Start all over.
         }
+        
+        PaintOFF();
+        wait_us(100);
     }
+    
 }