naoki tanabe / QEI　led

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Fork of QEI by Aaron Berk

Files at this revision

API Documentation at this revision

Revision 1:7eb92981c3fd, committed 2018-08-04

Comitter:
tanabe2000
Date:
Sat Aug 04 06:56:56 2018 +0000
Parent:
0:5c2ad81551aa
Commit message:
tnbQEI

Changed in this revision

QEI.cpp Show annotated file Show diff for this revision Revisions of this file
QEI.h Show annotated file Show diff for this revision Revisions of this file 
--- 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();

--- a/QEI.h	Thu Sep 02 16:48:55 2010 +0000
+++ b/QEI.h	Sat Aug 04 06:56:56 2018 +0000
@@ -238,6 +238,7 @@
 
     volatile int pulses_;
     volatile int revolutions_;
+    DigitalOut led;
 
 };