Hideto KIHARA / TLC5940SWSPI

TLC5940 library which supports SWSPI, has API to specify grayscale PWM period and has API like Arduino library.

Fork of TLC5940 by Stefan Nielsen

Diff: TLC5940.cpp

Revision:
6:04354724a9c6
Parent:
5:c35b2b62f2f3
diff -r c35b2b62f2f3 -r 04354724a9c6 TLC5940.cpp
--- a/TLC5940.cpp	Sat Oct 17 06:52:23 2015 +0000
+++ b/TLC5940.cpp	Sun Oct 18 12:06:51 2015 +0000
@@ -41,10 +41,14 @@
         _spi.write(gs_data[i]);
     }
 
-    _blank.write(1);
+    if (!_gspwmcycle_repeat) {  // avoid unexpected refresh for use of GS PWM as blink
+        _blank.write(1);
+    }
     _xlat.write(1);
     _xlat.write(0);
-    _blank.write(0);
+    if (!_gspwmcycle_repeat) {
+        _blank.write(0);
+    }
 }
 
 template<typename T>