Diff: I2CTextLCD.cpp

Revision:

5:4a4cea387d8e

Parent:

4:d3b7c4237e9d

Child:

6:bc76b6a20bfb

--- a/I2CTextLCD.cpp	Fri Aug 26 12:39:38 2011 +0000
+++ b/I2CTextLCD.cpp	Sat Aug 27 09:50:50 2011 +0000
@@ -48,27 +48,33 @@
      wait(0.05);
 // send "Display Settings" 3 times (Only top nibble of 0x30 as we've got 4-bit bus)
 for (int i=0; i<3; i++) {
-     writeCommand(0x3); //send 3 times mode
+//     writeCommand(0x3); //send 3 times mode
       wait(0.00164);      // this command takes 1.64ms, so wait for it
     }
     writeCommand(0x2); // 4-bit mode
     wait(0.01);
-    writeCommand(0x2); // 4-bit mode
+//    writeCommand(0x2); // 4-bit mode
 
     writeCommand(0x28);    // Function set 001 BW N F - -
     wait(0.01);
-    writeCommand(0x28);    // Function set 001 BW N F
+//    writeCommand(0x28);    // Function set 001 BW N F
     wait(0.01);
     writeCommand(0x0C); // ON-OFF ctrl: turns display ON, no cursor. Use 0x0E for cursor ON.
     /* 0x28 also works for Winstar WEH002004ALPP5N00000 OLED display. 0x29= westEuro fon table, 0x2A = UK/Russian
 */
     // Added RC 2011-8-11
     writeCommand(0x01); // clear display RAM all to 00
-    wait(0.01);        // 6.2ms specified for OLED display to recover from RAM clear
+    wait(0.05);        // 6.2ms specified for OLED display to recover from RAM clear
     
     writeCommand(0x06);  //  Entry mode Set. Cursor Direction and Display Shift : 0000 01 CD S (CD 0-left, 1-right S(hift) 0-no, 1-yes
-
-    cls();
+    wait(0.01); 
+   writeCommand(0x14);  // OLED display shift disable etc
+    wait(0.01);
+    writeCommand(0x17);  // disable graphic mode, power ON
+    //cls();
+    wait(0.01);
+    writeCommand (0x01);  //clear entire display.
+    wait(0.07);
 
 
 }