lcd_defs.h

#ifndef _AVRIO_LCD_DEFS_H_
#define _AVRIO_LCD_DEFS_H_

#include <avrio/defs.h>

__BEGIN_C_DECLS
/* ========================================================================== */
#include <avrio/twi_addr.h>

/* constants ================================================================ */
 typedef enum {

  LCD_CURSOR_NONE = 0,          
  LCD_CURSOR_UNDERSCORE = 0x02, 
  LCD_CURSOR_BLINK = 0x03       
} eLcdCursor;

/* types ==================================================================== */
typedef uint8_t xLcdCoord;

/* structures =============================================================== */
typedef struct xLcdPos {
  
  xLcdCoord xX;
  xLcdCoord xY;
} xLcdPos;
/* init. constants ========================================================== */

#define LCD_IO_4BITS        7    
#define LCD_IO_PIO_8        (0x01 + (0<<LCD_IO_4BITS)) 
#define LCD_IO_PIO_4        (0x01 + (1<<LCD_IO_4BITS)) 
#define LCD_IO_TWI           0x02 
#define LCD_TWI_PCF8574     (0x03 + (1<<LCD_IO_4BITS)) 
#define LCD_CTRL_HD44780  0x01  
#define LCD_CTRL_PCF2119  0x02  
#define LCD_CTRL_ST7032   0x03  
#define LCD_CTRL_THMI     0x04  
/* HD44780 - Bits de contrôle du registre d'instruction */
#define HD44780_ENTM  0x04  
#define HD44780_S     0x01  
#define HD44780_ID    0x02  
#define HD44780_DCTL  0x08  
#define HD44780_B     0x01  
#define HD44780_C     0x02  
#define HD44780_D     0x04  
#define HD44780_SHFT  0x10  
#define HD44780_RL    0x04  
#define HD44780_SC    0x08  
#define HD44780_FSET  0x20  
#define HD44780_F     0x04  
#define HD44780_N     0x08  
#define HD44780_DL    0x10  
/* PCF2119 - Bits de contrôle du registre d'instruction */
#define PCF2119_ENTM  0x04  
#define PCF2119_S     0x01  
#define PCF2119_ID    0x02  
#define PCF2119_DCTL  0x08  
#define PCF2119_B     0x01  
#define PCF2119_C     0x02  
#define PCF2119_D     0x04  
#define PCF2119_SHFT  0x10  
#define PCF2119_RL    0x04  
#define PCF2119_SC    0x08  
#define PCF2119_FSET  0x20  
#define PCF2119_H     0x01  
#define PCF2119_SL    0x02  
#define PCF2119_M     0x04  
#define PCF2119_DL    0x10  
/* ST7032 - Bits de contrôle du registre d'instruction */
#define ST7032_ENTM  0x04  
#define ST7032_S     0x01  
#define ST7032_ID    0x02  
#define ST7032_DCTL  0x08  
#define ST7032_B     0x01  
#define ST7032_C     0x02  
#define ST7032_D     0x04  
#define ST7032_SHFT  0x10  
#define ST7032_RL    0x04  
#define ST7032_SC    0x08  
#define ST7032_FSET  0x20  
#define ST7032_IS    0x01  
#define ST7032_DH    0x04  
#define ST7032_N     0x08  
#define ST7032_DL    0x10  
/* THMI - Bits de contrôle du registre d'instruction */
#define THMI_ENTM  0x04  
#define THMI_S     0x01  
#define THMI_ID    0x02  
#define THMI_DCTL  0x08  
#define THMI_B     0x01  
#define THMI_C     0x02  
#define THMI_D     0x04  
#define THMI_SHFT  0x10  
#define THMI_RL    0x04  
#define THMI_SC    0x08  
#define THMI_FSET  0x20  
#define THMI_IS    0x01  
#define THMI_F     0x04  
#define THMI_N     0x08  
#define THMI_DL    0x10  
/* Commandes en mode étendu */
#define THMI_SRST  0x01  
#define THMI_FVER  0x02  
#define THMI_FNC3  0x04  
#define THMI_FNC2  0x08  
#define THMI_FNC1  0x10  
#define THMI_BON   0x20  
#define THMI_CSET  0x40  
#define THMI_BSET  0x80  
/* ========================================================================== */
__END_C_DECLS
#endif  /* _AVRIO_LCD_DEFS_H_ not defined */