Changes between Version 2 and Version 3 of wade/embedded/arduino/example/example_3-3

Timestamp:

Feb 24, 2010, 9:38:04 AM (16 years ago)

Author:

wade

Comment:

--

wade/embedded/arduino/example/example_3-3

@@ -47 +47 @@
   pinMode(scan_data_pin, OUTPUT);
   Serial.begin(9600);
-  for (int i = 0; i < display_array_size; i++)
-    data_ascii[0][i] ^= 0xFF;  
+  
+  //for (int i = 0; i < display_array_size; i++)
+  //  data_ascii[0][i] ^= 0xFF;  
 }
 
@@ -64 +65 @@
       //ground scan_latch_pin and hold low for as long as you are transmitting
       digitalWrite(scan_latch_pin, LOW);
-      shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, int(1 << (j-index)));
+      
+      //the data of second LED Matrix
+      shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, byte((1 << (j-index)) ^ 0xFF));      
+      //shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, int(1 << (j-index)));
+      shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, int(data_ascii[0][j+24] ));
+      
+      //the data of second LED Matrix
+      shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, byte((1 << (j-index)) ^ 0xFF));      
+      //shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, int(1 << (j-index)));
+      shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, int(data_ascii[0][j+16] ));
+      
+      //the data of second LED Matrix
+      shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, byte((1 << (j-index)) ^ 0xFF));      
+      //shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, int(1 << (j-index)));
+      shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, int(data_ascii[0][j+8] ));
+      
+      shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, byte((1 << (j-index)) ^ 0xFF));
+      //shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, int( (1 << (j-index)) ) );
       shiftOut(scan_data_pin, scan_clock_pin, MSBFIRST, int(data_ascii[0][j] ));
+      
+
       //return the latch pin high to signal chip that it 
       //no longer needs to listen for information