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 /*
  * lcd.h
  *
  * Created: 21.11.2012 15:46:04
  *  Author: rolo
  */


 #ifndef LCD_H_
 #define LCD_H_

 #include <stdio.h>
 #include <stdbool.h>

 #define LCD_MAX_WIDTH   20
 #define LCD_MAX_LINES   4

 extern uint8_t  lcdVbarChar[LCD_MAX_LINES];
 extern void LCDInitCGRAM();
 extern void InitLCD(void);
 extern void LCDClear(void);
 extern void LCDGoTo(uint8_t pos);
 extern void LCDPrintLine_P(uint8_t line, const char *fmt, ...);
 extern int8_t   LCDHBarGraph(uint8_t line,uint8_t val);
 extern bool LCDBuildVBarChars(uint8_t nBars);
 extern uint8_t  lcdVbarChar[LCD_MAX_LINES];

 extern FILE lcd;

 static inline void  LCDSetBrightness(uint8_t val)
 {
     OCR1AL=val;
 }

 static inline uint8_t   LCDGetBrightness(void)
 {
     return OCR1AL;
 }

 static inline void  LCDSetContrast(uint8_t val)
 {
     OCR1BL=val;
 }

 static inline uint8_t   LCDGetContrast(void)
 {
     return OCR1BL;
 }


 bool LCDBuildVBarChar(uint8_t nBars);

 #endif /* LCD_H_ */
InitLCD
void InitLCD(void)
Initializes the LC-Display.
Definition: lcd.c:187

LCDGoTo
void LCDGoTo(uint8_t pos)
Sets the Cursor Position.
Definition: lcd.c:222

LCDGetBrightness
static uint8_t LCDGetBrightness(void)
Gets the current Brightness of the LCD Backlight.
Definition: lcd.h:42

LCDBuildVBarChars
bool LCDBuildVBarChars(uint8_t nBars)
Builds the Character Array for vertical Bar Graphs.
Definition: lcd.c:329

lcd
FILE lcd
Definition: lcd.c:41

LCDPrintLine_P
void LCDPrintLine_P(uint8_t line, const char *fmt,...)
Printf for one complete Line of the Display.
Definition: lcd.c:254

lcdVbarChar
uint8_t lcdVbarChar[LCD_MAX_LINES]
Holds the characters for Vertical Bar Graph from Line 3 to 0.
Definition: lcd.h:26

LCD_MAX_LINES
#define LCD_MAX_LINES
Maximum allowable numbers of lines for all possible displays.
Definition: lcd.h:16

LCDSetBrightness
static void LCDSetBrightness(uint8_t val)
Sets the Brightness of the LCD Backlight.
Definition: lcd.h:34

LCDInitCGRAM
void LCDInitCGRAM()
Initializes the Character Generator RAM.
Definition: lcd.c:165

LCDGetContrast
static uint8_t LCDGetContrast(void)
Gets the current Contrast of the LCD.
Definition: lcd.h:59

LCDClear
void LCDClear(void)
Clears the LCD and sets Cursor to Home Postion.
Definition: lcd.c:150

LCDHBarGraph
int8_t LCDHBarGraph(uint8_t line, uint8_t val)
Prints a Line of Bar Graph. The rest of the line is cleared.
Definition: lcd.c:364

LCDBuildVBarChar
bool LCDBuildVBarChar(uint8_t nBars)
Builds a Character for vertical Bar Graph.
Definition: lcd.c:306

LCDSetContrast
static void LCDSetContrast(uint8_t val)
Sets the Contrast of the LCD.
Definition: lcd.h:51