Cascaded led driver to write use write into leds[i] = 0x0 or 0xfff

Dependents:   M5VelocityALLCODE

Fork of TLC5940 by Kartik Jangam

Revision:
3:367910365a97
Parent:
2:ff6fc805f4ea
--- a/TLC5940.cpp	Sat Mar 23 07:15:54 2013 +0000
+++ b/TLC5940.cpp	Fri Apr 05 16:03:25 2013 +0000
@@ -7,9 +7,9 @@
     xlat = 0;               // hold GS/DC data constant
     blank = 1;
     blank = 0;              // Blank (squelch) all outputs
-    dcprg = 1;              // dcprg points DC data to DC register.
+    dcprg = 0;              // dcprg points DC data to DC register.
     vprg = 0;               // sets drivers to GS mode. Set to 1 to change to DC mode
-    gsclk.period_ms (1);    // set grayscale clock to 1000 Hz
+    gsclk.period_us (10);    // set grayscale clock 
     gsclk = 0.5;            // turn on grayscale clock to 50% duty cycle at afore mentioned frequency
     
     if (num_ics <= 0)
@@ -35,7 +35,7 @@
     blank = 1;
     blank = 0;
     
-    for (int i = (32 - 1); i >= 0; i--)
+    for (int i = (48 - 1); i >= 0; i--)
         {
             driver.write (*(LEDS + i));
         }
@@ -45,4 +45,3 @@
 }
 
 
-