naoki tanabe / QEI

pullUpつけた

Fork of QEI by Aaron Berk

Diff: QEI.cpp

Revision:
1:7eb92981c3fd
Parent:
0:5c2ad81551aa
--- a/QEI.cpp	Thu Sep 02 16:48:55 2010 +0000
+++ b/QEI.cpp	Sat Aug 04 06:56:56 2018 +0000
@@ -133,7 +133,11 @@
          PinName index,
          int pulsesPerRev,
          Encoding encoding) : channelA_(channelA), channelB_(channelB),
+         led(LED2), 
         index_(index) {
+        
+    channelA_.mode(PullUp);
+    channelB_.mode(PullUp);
 
     pulses_       = 0;
     revolutions_  = 0;
@@ -236,7 +240,7 @@
 // predict - if this is the case, it is generally safe to ignore it, update
 // the state and carry on, with the error correcting itself shortly after.
 void QEI::encode(void) {
-
+//    led  = !led;
     int change = 0;
     int chanA  = channelA_.read();
     int chanB  = channelB_.read();