YX ZHANG / Mbed 2 deprecated TextLCD

TextLCD library for controlling various LCD panels based on the HD44780 4-bit interface

Dependencies:   mbed

Fork of TextLCD by Simon Ford

Diff: TextLCD.cpp

Revision:
9:dbeef6223e7a
Parent:
7:44f34c09bd37
--- a/TextLCD.cpp	Thu Jan 02 21:07:01 2014 +0000
+++ b/TextLCD.cpp	Fri Jul 07 15:27:16 2017 +0000
@@ -25,7 +25,7 @@
 
 TextLCD::TextLCD(PinName rs, PinName e, PinName d4, PinName d5,
                  PinName d6, PinName d7, LCDType type) : _rs(rs),
-        _e(e), _d(d4, d5, d6, d7),
+        _e(e,1), _d(d4, d5, d6, d7),
         _type(type) {
 
     _e  = 1;
@@ -39,12 +39,13 @@
         wait(0.00164);  // this command takes 1.64ms, so wait for it
     }
     writeByte(0x2);     // 4-bit mode
-    wait(0.000040f);    // most instructions take 40us
+    wait(0.00164);    // 1.64ms
 
     writeCommand(0x28); // Function set 001 BW N F - -
     writeCommand(0x0C);
     writeCommand(0x6);  // Cursor Direction and Display Shift : 0000 01 CD S (CD 0-left, 1-right S(hift) 0-no, 1-yes
     cls();
+
 }
 
 void TextLCD::character(int column, int row, int c) {