/*! \details Writes ANSI-C string to LCD (DDRAM memory space). */
void lcd_puts(const uint8_t *str)
{
/* Send a ANSI-C string to LCD. */
while ('\0' != *str)
{
#if ( USE_FORMATTED_OUTPUT )
if(('\n' == *str))
{/*New line */
lcd_goto(LCD_2nd_LINE, 0u);
}
else if(('\r' == *str))
{/* Return home */
lcd_return();
}
else if(('\t' == *str))
{/* Tab space */
uint8_t i;
for(i=0u; i<TAB_SPACE; i++)
{/* Shift cursor to the right. */
cursor_shift(RIGHT);
}
}
else
#endif
{
/* Display a symbol. */
lcd_putc(*str);
}
/* Get the next symbol. */
str++;
}
}
//-------------------------------
void lcd_prints(const char *p)
{/* WRITE A STRING TO LCD */
ENABLE(LCD_WIRE,RS);
while(*p)
{
#if ( USE_FORMATTED_OUTPUT )
//-------------------------------
// new line
//-------------------------------
if((*p == '\n'))
{
DISABLE(LCD_WIRE,RS);
lcd_goto(2,0);
ENABLE(LCD_WIRE,RS);
p++;
}
//-------------------------------
// return
//-------------------------------
else if((*p == '\r'))
{
DISABLE(LCD_WIRE,RS);
lcd_return();
ENABLE(LCD_WIRE,RS);
p++;
}
//-------------------------------
// tab
//-------------------------------
else if((*p == '\t'))
{
DISABLE(LCD_WIRE,RS);
switch(TAB_SPACE)
{
case 8: lcd_cmd(0x14,0); // cursor right shift
lcd_cmd(0x14,0); // cursor right shift
lcd_cmd(0x14,0); // cursor right shift
lcd_cmd(0x14,0); // cursor right shift
case 4: lcd_cmd(0x14,0); // cursor right shift
lcd_cmd(0x14,0); // cursor right shift
case 2: lcd_cmd(0x14,0); // cursor right shift
case 1: lcd_cmd(0x14,0); // cursor right shift
}
ENABLE(LCD_WIRE,RS);
p++;
}
//-------------------------------
// display
//-------------------------------
else
#endif
lcd_cmd(*p++,0);
}
DISABLE(LCD_WIRE,RS);
}
/*! \brief Initialize the LCD.
* \note This library use the 4-bit interface. */
void lcd_init(void)
{
/* GPIO initialization. */
Set_All_pins_as_Outputs();
/* LCD initialization. */
lcd_config(DEFAULT_DISPLAY_CONFIG); /*! \brief Initializing by instruction. 4-bit interface initialization. */
lcd_setmode(DEFAULT_VIEW_MODE);
lcd_setmode(DEFAULT_ENTRY_MODE);
lcd_clrscr();
lcd_return();
#if (USE_PROGRESS_BAR)
lcd_initbar();
#endif
}
// initialize LCD
void lcd_init(void)
{
// set up registers
DDRC = DDRC | 0b00110000; // pc4 rs, pc5 enable
DDRD = DDRD | 0xFF; // data
_delay_ms(15); //wait for power up
//initialisation of LCD screen
lcd_send(0,0b00011100); // function set (5x7 dot format, 2 line mode, 8-bit data)
lcd_send(0,0b00110000); // Blink OFF, underline OFF, Display ON
lcd_send(0,0b01100000); // character entry mode with increment and display shift OFF
lcd_clear();
lcd_return();
}
