Diff: I2CTextLCD.cpp

Revision:

3:4b9faffb3f98

Parent:

2:24c878e63f10

Child:

4:d3b7c4237e9d

--- a/I2CTextLCD.cpp	Tue Aug 23 11:29:30 2011 +0000
+++ b/I2CTextLCD.cpp	Fri Aug 26 12:28:31 2011 +0000
@@ -47,25 +47,26 @@
  // Winstar 20x4 WH2004-NYG- needs 40ms after VDD> 4,5V
      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
-      wait(0.00164);      // this command takes 1.64ms, so wait for it
-    }
+//for (int i=0; i<3; i++) {
+//     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(0x28);    // Function set 001 BW N F - -
-    wait(0.001);
+    wait(0.01);
     writeCommand(0x28);    // Function set 001 BW N F
-    wait(0.001);
-    writeCommand(0x0C); // turns display ON, no cursor. Use 0x0E for cursor ON.
+    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(0.007);        // 6.2ms specified for OLED display to recover from RAM clear
+    wait(0.01);        // 6.2ms specified for OLED display to recover from RAM clear
     
-    writeCommand(0x06);  //  Cursor Direction and Display Shift : 0000 01 CD S (CD 0-left, 1-right S(hift) 0-no, 1-yes
+    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();
 
@@ -111,16 +112,16 @@
     _row = row;
     _column = column;
     int address = 0x80;
-    if (row==0){
+    if (row==1){
     address = 0x80+_column;
     }
-    else if (row==1){
+    else if (row==0){
     address= 0xc0+_column;
     }
-    else if (row==2){
+    else if (row==3){
     address=0x94+_column;
     }
-    else if(row==3){
+    else if(row==2){
     address=0xd4+_column;
     }
     /*