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#include <avr/io.h>
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#include <avr/io.h>
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#include <stdlib.h>
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#include "wire.h"
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#include "wire.h"
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#include "lcd.h"
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#include "lcd.h"
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#include "petelib.h"
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#include "petelib.h"
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#include <util/delay.h>
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#include <util/delay.h>
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/** Character Printing **/
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/** Character Printing **/
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/************************/
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/************************/
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uint8_t lcd_print_right(char *str) {
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uint8_t lcd_print_right(char *str) {
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	uint8_t c = 0;
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	uint8_t c = 0;
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	char* oldp = str;
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	char* oldstr = str;
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	// Find the null terminator
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	while (str[0] != 0x00)
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	while ((++str)[0] != 0x00)
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		c++;
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		c++;
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	// Print backwards to start
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	lcd_autoscroll();
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	lcd_autocursorRight();
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	while (str != oldp) {
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	while (--str != oldstr -1)
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		lcd_char((uint8_t) str[0]);
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		lcd_char((uint8_t) str[0]);
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		str--;
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	lcd_autocursorLeft();
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	}
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	lcd_noAutoscroll();
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	return c;
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	return c;
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}
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}
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uint8_t lcd_print(char* str) {
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uint8_t lcd_print(char* str) {
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        uint8_t c = 0;
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        uint8_t c = 0;
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        while (str[0] != 0x00) {
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        while ((str++)[0] != 0x00) {
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                lcd_char((uint8_t) str[0]);
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                lcd_char((uint8_t) (str-1)[0]);
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                str++;
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                //str++;
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                c++;
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                c++;
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        }
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        }
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        return c;
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        return c;
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}
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}
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void lcd_overprint(char * str, uint8_t len, uint8_t col, uint8_t row) {
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void lcd_overprint(char * str, uint8_t len, uint8_t col, uint8_t row) {
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        uint8_t i = 0;
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        uint8_t i = 0;
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        lcd_setCursor(row, col);
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        lcd_setCursor(col, row);
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        uint8_t size = lcd_print(str);
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        uint8_t size = lcd_print(str);
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        for (i=size; i<=len; i++)
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        for (i=size; i<=len; i++)
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                lcd_char(0x20);
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                lcd_char(0x20);
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}
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}
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void lcd_noDisplay() {
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void lcd_noDisplay() {
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	lcd.display &= ~LCD_DISPLAYON;
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	lcd.display &= ~LCD_DISPLAYON;
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	lcd_command(LCD_DISPLAYCONTROL | lcd.display);
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	lcd_command(LCD_DISPLAYCONTROL | lcd.display);
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}
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}
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void lcd_autocursorLeft(void) {
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        lcd.display |= LCD_ENTRYLEFT;
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        lcd_command(LCD_ENTRYMODESET | lcd.display);
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}
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void lcd_autocursorRight(void) {
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        lcd.display &= ~LCD_ENTRYLEFT;
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        lcd_command(LCD_ENTRYMODESET | lcd.display);
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}
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void lcd_autoscroll() {
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void lcd_autoscroll() {
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        lcd.display |= LCD_ENTRYSHIFTINCREMENT;
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        lcd.display |= LCD_ENTRYSHIFTINCREMENT;
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        lcd_command(LCD_ENTRYMODESET | lcd.display);
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        lcd_command(LCD_ENTRYMODESET | lcd.display);
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}
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}
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