Christian Dupaty
C.Dupaty 03-2018 test on NUCLEO STM32-F411RE LCD 2x16, I2C interface Chinese model, adress I2C=0x4E (search on AliExpress for IIC/I2C 1602 Module) Important ! configure in TextLCD_Config.h : Valid only one of the lines : #define DFROBOT 0 // chinese OK #define YWROBOT 0 // chinese 0K #define SYDZ 1 // chinese OK Font is the same as http://www.farnell.com/datasheets/2362518.pdf
Fork of
TextLCD
by 
Wim Huiskamp
/* Hello World! for the TextLCD Enhanced Library C.Dupaty 03-2018 test on NUCLEO STM32-F411RE LCD 2x16, I2C interface Chinese model, adress I2C=0x4E (search on AliExpress for IIC/I2C 1602 Module) Important ! configure in TextLCD_Config.h : Valid only one of the lines :
- define DFROBOT 0 chinese OK
- define YWROBOT 0 chinese 0K
- define SYDZ 1 chinese OK Font is the same as http://www.farnell.com/datasheets/2362518.pdf
- /
Diff: TextLCD.h
- Revision:
- 17:652ab113bc2e
- Parent:
- 16:c276b75e6585
- Child:
- 18:bd65dc10f27f
diff -r c276b75e6585 -r 652ab113bc2e TextLCD.h
--- a/TextLCD.h Wed Feb 20 19:37:53 2013 +0000
+++ b/TextLCD.h Sat Mar 02 16:51:01 2013 +0000
@@ -3,6 +3,7 @@
* 2013, v01: WH, Added LCD types, fixed LCD address issues, added Cursor and UDCs
* 2013, v02: WH, Added I2C and SPI bus interfaces
* 2013, v03: WH, Added support for LCD40x4 which uses 2 controllers
+ * 2013, v04: WH, Added support for Display On/Off, improved 4bit bootprocess
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -85,7 +86,6 @@
#define D_LCD_BL (1<<D_LCD_PIN_BL)
-
/** Some sample User Defined Chars 5x7 dots */
const char udc_ae[] = {0x00, 0x00, 0x1B, 0x05, 0x1F, 0x14, 0x1F, 0x00}; //æ
const char udc_0e[] = {0x00, 0x00, 0x0E, 0x13, 0x15, 0x19, 0x0E, 0x00}; //ø
@@ -150,10 +150,17 @@
/** LCD Cursor control */
enum LCDCursor {
- CurOff_BlkOff, /**< Cursor Off, Blinking Char Off */
- CurOn_BlkOff, /**< Cursor On, Blinking Char Off */
- CurOff_BlkOn, /**< Cursor Off, Blinking Char On */
- CurOn_BlkOn, /**< Cursor On, Blinking Char On */
+ CurOff_BlkOff = 0x00, /**< Cursor Off, Blinking Char Off */
+ CurOn_BlkOff = 0x02, /**< Cursor On, Blinking Char Off */
+ CurOff_BlkOn = 0x01, /**< Cursor Off, Blinking Char On */
+ CurOn_BlkOn = 0x03 /**< Cursor On, Blinking Char On */
+ };
+
+
+ /** LCD Display control */
+ enum LCDMode {
+ DispOff = 0x00, /**< Display Off */
+ DispOn = 0x04 /**< Display On */
};
@@ -242,9 +249,16 @@
/** Set the Cursormode
*
- * @param show The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn)
+ * @param cursorMode The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn)
*/
- void setCursor(LCDCursor show);
+ void setCursor(LCDCursor cursorMode);
+
+
+ /** Set the Displaymode
+ *
+ * @param displayMode The Display mode (DispOff, DispOn)
+ */
+ void setMode(TextLCD::LCDMode displayMode);
/** Set User Defined Characters
@@ -277,9 +291,11 @@
void _initCtrl();
int _address(int column, int row);
void _setCursor(TextLCD::LCDCursor show);
- void _setUDC(unsigned char c, char *udc_data);
+ void _setUDC(unsigned char c, char *udc_data);
+ void _setCursorAndDisplayMode(TextLCD::LCDMode displayMode, TextLCD::LCDCursor cursorType);
//Low level write operations to LCD controller
+ void _writeNibble(int value);
void _writeByte(int value);
void _writeCommand(int command);
void _writeData(int data);
@@ -315,6 +331,9 @@
//Display type
LCDType _type;
+//Display type
+ LCDMode _currentMode;
+
//Controller select, mainly used for LCD40x4
_LCDCtrl _ctrl;