jim herd / MD03

Routines to control a MD03 H-bridge module.

Files at this revision

API Documentation at this revision

Revision 1:0afd9f1a4e4f, committed 2015-11-07

Comitter:
jimherd
Date:
Sat Nov 07 22:31:25 2015 +0000
Parent:
0:7efb3e6f7c7a
Commit message:
Working version

Changed in this revision

MD03.cpp Show annotated file Show diff for this revision Revisions of this file
MD03.h Show annotated file Show diff for this revision Revisions of this file 
diff -r 7efb3e6f7c7a -r 0afd9f1a4e4f MD03.cpp
--- a/MD03.cpp	Thu Jun 25 19:55:40 2015 +0000
+++ b/MD03.cpp	Sat Nov 07 22:31:25 2015 +0000
@@ -7,6 +7,8 @@
 MD03::MD03(PinName sda, PinName scl, int i2cAddress)  : _i2c(sda, scl) {
     _writeOpcode = i2cAddress & 0xFE;
     _readOpcode  = i2cAddress | 0x01;
+    
+    _i2c.frequency(100000);
 }
  
 void MD03::set_speed(int speed) 

diff -r 7efb3e6f7c7a -r 0afd9f1a4e4f MD03.h
--- a/MD03.h	Thu Jun 25 19:55:40 2015 +0000
+++ b/MD03.h	Sat Nov 07 22:31:25 2015 +0000
@@ -34,8 +34,7 @@
      char read_reg(int register);
      
 protected:
-//     I2C &_i2c;
-    I2C _i2c;
+     I2C _i2c;
      char address;
      char _writeOpcode, _readOpcode;
  };