chris stevens / LCDTFT_ssd01399

LCD TFT for ssd0139 driver 8 bit mode - using portout for max speed

Fork of LCDTFT_ssd0139 by chris stevens

Files at this revision

API Documentation at this revision

Revision 4:1c2f9e3b9b12, committed 2015-06-10

Comitter:
cstevens
Date:
Wed Jun 10 15:47:22 2015 +0000
Parent:
3:f999653c1069
Commit message:
changed to make it use port instead of bus

Changed in this revision

LCDTFT.cpp Show annotated file Show diff for this revision Revisions of this file
LCDTFT.h Show annotated file Show diff for this revision Revisions of this file 
diff -r f999653c1069 -r 1c2f9e3b9b12 LCDTFT.cpp
--- a/LCDTFT.cpp	Tue Sep 02 14:13:31 2014 +0000
+++ b/LCDTFT.cpp	Wed Jun 10 15:47:22 2015 +0000
@@ -21,9 +21,9 @@
 /////////////////////////////////////////////////////////////////////////// 
 #include "LCDTFT.h"
 
-LCDTFT::LCDTFT(PinName PIN_RD,PinName PIN_WR,PinName PIN_RS,PinName PIN_CS,PinName PIN_RESET, BusOut *BUSLCD)
+LCDTFT::LCDTFT(PinName PIN_RD,PinName PIN_WR,PinName PIN_RS,PinName PIN_CS,PinName PIN_RESET, PortOut *PORTLCD)
     : LCD_PIN_RD(PIN_RD),LCD_PIN_WR(PIN_WR),LCD_PIN_RS(PIN_RS),LCD_PIN_CS(PIN_CS),LCD_PIN_RESET(PIN_RESET){
-    LCD_PORT=BUSLCD;
+    LCD_PORT=PORTLCD;
     X=0;
     Y=0;
     X_min=0;
@@ -211,7 +211,7 @@
                 vLCDTFTWriteCommandData(address,data);
                 }
         }
-        wait_ms(1);
+        wait_ms(3); // changed from 1
         
 
 /*

diff -r f999653c1069 -r 1c2f9e3b9b12 LCDTFT.h
--- a/LCDTFT.h	Tue Sep 02 14:13:31 2014 +0000
+++ b/LCDTFT.h	Wed Jun 10 15:47:22 2015 +0000
@@ -1,4 +1,4 @@
-/*
+/**
   @file LCDTFT.h
   @version: 1.0
   
@@ -8,7 +8,8 @@
 *- Version Log --------------------------------------------------------------*
 *   Fecha       Autor                Comentarios                             *
 *----------------------------------------------------------------------------*
-* 30/01/11      Suky        Original                                         *
+* 30/01/11      Suky            Original                                         *
+* june / 2015   Chris Stevens   Update
 *----------------------------------------------------------------------------*/ 
 ///////////////////////////////////////////////////////////////////////////
 ////                                                                   ////
@@ -20,15 +21,15 @@
 ////                                                                   ////
 /////////////////////////////////////////////////////////////////////////// 
 
-/** Libreria para LCD TFT chip Himax HX8347-A
+/** Library for SSD01399 controller using port rather than bus to speed up screen updates
  *
  *
  * @code
  * #include "mbed.h"
  * #include "LCDTFT.h"
  * 
- *BusOut     MyBus(p13,p14,p15,p16,p17,p18,p19,p20,p30,p29,p28,p27,p26,p25,p24,p23);
- *LCDTFT     MyLCD(p5,p6,p7,p22,p21,&MyBus);
+ *PortOut     MyPort(p13,p14,p15,p16,p17,p18,p19,p20,p30,p29,p28,p27,p26,p25,p24,p23);
+ *LCDTFT     MyLCD(p5,p6,p7,p22,p21,&MyPort);
  *
  *int main(){
  *    MyLCD.vLCDTFTInit();
@@ -80,9 +81,9 @@
          * @param RS
          * @param CS
          * @param RESET
-         * @param BusLCD (16-bits) 
+         * @param PORTLCD (8-bits) 
          */
-        LCDTFT(PinName PIN_RD,PinName PIN_WR,PinName PIN_RS,PinName PIN_CS,PinName PIN_RESET, BusOut *BUSLCD);
+        LCDTFT(PinName PIN_RD,PinName PIN_WR,PinName PIN_RS,PinName PIN_CS,PinName PIN_RESET, PortOut *PORTLCD);
         /** Inicializa LCD
         * format =0 portrait and 1 for landscape
         */
@@ -143,7 +144,7 @@
 
     private:
         DigitalOut LCD_PIN_RD,LCD_PIN_WR,LCD_PIN_RS,LCD_PIN_CS,LCD_PIN_RESET;    
-        BusOut *LCD_PORT;    
+        PortOut *LCD_PORT;    
         unsigned short X,Y,X_min,X_max,_Alto,_Color,_Background;
         // Stream implementation functions
         virtual int _putc(int value);