jim hamblen
Fork of 4DGL lib for uLCD-144-G2. Different command values needed. See https://mbed.org/users/4180_1/notebook/ulcd-144-g2-128-by-128-color-lcd/ for instructions and demo code.
Dependents: mythermostat MorseCode SuperMbedBall frogger_G ... more
Fork of
4DGL
by 
Adam Green
Revision 6:b759b69cbaf9, committed 2013-11-25
- Comitter:
- 4180_1
- Date:
- Mon Nov 25 04:24:22 2013 +0000
- Parent:
- 5:8936798c19a3
- Child:
- 7:e39a44de229a
- Commit message:
- ver1.4
Changed in this revision
--- a/uLCD_4DGL.h Fri Nov 22 02:44:37 2013 +0000
+++ b/uLCD_4DGL.h Mon Nov 25 04:24:22 2013 +0000
@@ -64,11 +64,26 @@
#define BLITCOM '\x0A'
#define PUTCHAR '\xFE'
+#define MINIT '\xB1'
+#define SBADDRESS '\xB9'
+#define SSADDRESS '\xB8'
+#define READBYTE '\xB7'
+#define READWORD '\xB6'
+#define WRITEBYTE '\xB5'
+#define WRITEWORD '\xB4'
+#define FLUSHMEDIA '\xB2'
+#define DISPLAYIMAGE '\xB3'
+#define DISPLAYVIDEO '\xBB'
+#define DISPLAYFRAME '\xBA'
+
+
// Screen answers
#define ACK '\x06'
#define NAK '\x15'
+
+
// Screen states
#define OFF '\x00'
#define ON '\x01'
@@ -266,7 +281,22 @@
void putc(char);
void puts(char *);
-
+//Media Commands
+ int media_init();
+ void set_byte_address(int, int);
+ void set_sector_address(int, int);
+ char read_byte();
+ int read_word();
+ void write_byte(int);
+ void write_word(int);
+ void flush_media();
+ void display_image(int, int);
+ void display_video(int, int);
+ void display_frame(int, int, int);
+
+
+
+
// Touch Command
void touch_mode(char);
@@ -330,3 +360,4 @@
+
--- a/uLCD_4DGL_Graphics.cpp Fri Nov 22 02:44:37 2013 +0000
+++ b/uLCD_4DGL_Graphics.cpp Mon Nov 25 04:24:22 2013 +0000
@@ -1,5 +1,5 @@
//
-// uLCD_4DGL is a class to drive 4D Systems TFT touch screens
+// uLCD_4DGL is a class to drive 4D Systems LCD screens
//
// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
//
@@ -307,3 +307,4 @@
writeCOMMAND(command, 2);
}
+
--- a/uLCD_4DGL_Touch.cpp Fri Nov 22 02:44:37 2013 +0000
+++ b/uLCD_4DGL_Touch.cpp Mon Nov 25 04:24:22 2013 +0000
@@ -1,5 +1,5 @@
//
-// uLCD_4DGL is a class to drive 4D Systems TFT touch screens
+// uLCD_4DGL is a class to drive 4D Systems LCD screens
//
// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
//
@@ -20,7 +20,8 @@
#include "uLCD_4DGL.h"
//******************************************************************************************************
-void uLCD_4DGL :: touch_mode(char mode) { // Send touch mode (WAIT, PRESS, RELEASE or MOVE)
+void uLCD_4DGL :: touch_mode(char mode) // Send touch mode (WAIT, PRESS, RELEASE or MOVE)
+{
char command[2]= "";
@@ -31,30 +32,33 @@
}
//******************************************************************************************************
-void uLCD_4DGL :: get_touch(int *x, int *y) { // Get the touch coordinates
+void uLCD_4DGL :: get_touch(int *x, int *y) // Get the touch coordinates
+{
char command[2] = "";
-
+
command[0] = GETTOUCH;
command[1] = GETPOSITION;
-
+
getTOUCH(command, 2, x, y);
}
//******************************************************************************************************
-int uLCD_4DGL :: touch_status(void) { // Get the touch screen status
+int uLCD_4DGL :: touch_status(void) // Get the touch screen status
+{
char command[2] = "";
-
+
command[0] = GETTOUCH;
command[1] = STATUS;
-
+
return getSTATUS(command, 2);
}
//******************************************************************************************************
-void uLCD_4DGL :: wait_touch(int delay) { // wait until touch within a delay in milliseconds
+void uLCD_4DGL :: wait_touch(int delay) // wait until touch within a delay in milliseconds
+{
char command[3]= "";
@@ -67,7 +71,8 @@
}
//******************************************************************************************************
-void uLCD_4DGL :: set_touch(int x1, int y1 , int x2, int y2) { // define touch area
+void uLCD_4DGL :: set_touch(int x1, int y1 , int x2, int y2) // define touch area
+{
char command[9]= "";
@@ -86,4 +91,157 @@
command[8] = y2 & 0xFF;
writeCOMMAND(command, 9);
-}
\ No newline at end of file
+}
+//Media Commands
+
+//******************************************************************************************************
+int uLCD_4DGL :: media_init()
+{
+ int resp = 0;
+ char command[1] = "";
+ command[0] = MINIT;
+ writeCOMMAND(command, 1);
+ while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
+ if (_cmd.readable()) {
+ resp = _cmd.getc(); // read response
+ resp = resp << 8 + _cmd.getc();
+ }
+ return resp;
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: set_byte_address(int hi, int lo)
+{
+ char command[5]= "";
+ command[0] = SBADDRESS;
+
+ command[1] = (hi >> 8) & 0xFF;
+ command[2] = hi & 0xFF;
+
+ command[3] = (lo >> 8) & 0xFF;
+ command[4] = lo & 0xFF;
+ writeCOMMAND(command, 5);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: set_sector_address(int hi, int lo)
+{
+
+ char command[5]= "";
+ command[0] = SSADDRESS;
+
+ command[1] = (hi >> 8) & 0xFF;
+ command[2] = hi & 0xFF;
+
+ command[3] = (lo >> 8) & 0xFF;
+ command[4] = lo & 0xFF;
+ writeCOMMAND(command, 5);
+}
+
+//******************************************************************************************************
+char uLCD_4DGL :: read_byte()
+{
+ char resp = 0;
+ char command[1] = "";
+ command[0] = READBYTE;
+ writeCOMMAND(command, 1);
+ while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
+ if (_cmd.readable()) {
+ resp = _cmd.getc(); // read response
+ resp = _cmd.getc();
+ }
+ return resp;
+}
+
+//******************************************************************************************************
+int uLCD_4DGL :: read_word()
+{
+ int resp=0;
+ char command[1] = "";
+ command[0] = READWORD;
+ writeCOMMAND(command, 1);
+ while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
+ if (_cmd.readable()) {
+ resp = _cmd.getc(); // read response
+ resp = resp << 8 + _cmd.getc();
+ }
+ return resp;
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: write_byte(int value)
+{
+ char command[3]= "";
+
+ command[0] = WRITEBYTE;
+
+ command[1] = (value >> 8) & 0xFF;
+ command[2] = value & 0xFF;
+ writeCOMMAND(command,3);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: write_word(int value)
+{
+ char command[3]= "";
+
+ command[0] = WRITEWORD;
+
+ command[1] = (value >> 8) & 0xFF;
+ command[2] = value & 0xFF;
+ writeCOMMAND(command,3);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: flush_media()
+{
+ char command[1] = "";
+ command[0] = FLUSHMEDIA;
+ writeCOMMAND(command, 1);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: display_image(int x, int y)
+{
+ char command[6]= "";
+ command[0] = DISPLAYIMAGE;
+
+ command[1] = (x >> 8) & 0xFF;
+ command[2] = x & 0xFF;
+
+ command[3] = (y >> 8) & 0xFF;
+ command[4] = y & 0xFF;
+ writeCOMMAND(command, 5);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: display_video(int x, int y)
+{
+ char command[5]= "";
+ command[0] = DISPLAYVIDEO;
+
+ command[1] = (x >> 8) & 0xFF;
+ command[2] = x & 0xFF;
+
+ command[3] = (y >> 8) & 0xFF;
+ command[4] = y & 0xFF;
+ writeCOMMAND(command, 5);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: display_frame(int x, int y, int w)
+{
+ char command[7]= "";
+
+ command[0] = DISPLAYFRAME;
+
+ command[1] = (x >> 8) & 0xFF;
+ command[2] = x & 0xFF;
+
+ command[3] = (y >> 8) & 0xFF;
+ command[4] = y & 0xFF;
+
+ command[5] = (w >> 8) & 0xFF;
+ command[6] = w & 0xFF;
+ writeCOMMAND(command,7);
+}
--- a/uLCD_4DGL_main.cpp Fri Nov 22 02:44:37 2013 +0000
+++ b/uLCD_4DGL_main.cpp Mon Nov 25 04:24:22 2013 +0000
@@ -331,12 +331,8 @@
response[resp++] = (char)temp;
}
switch (resp) {
- case 5 : // if OK populate data and return 1
- type = response[0];
- revision = response[1];
- firmware = response[2];
- reserved1 = response[3];
- reserved2 = response[4];
+ case 2 : // if OK populate data and return 1
+ revision = response[0]<<8 + response[1];
resp = 1;
break;
default :
4D Systems 128 by 128 Smart Color LCD uLCD-144-G2