//------------------------------------------------------------------------------------
//TASK: sends the LCD setup code for 4-bit mode
//@param lcdSetup - a reference to an array of setup values
//@param setupSize - the length of the setup table
//------------------------------------------------------------------------------------
void initLCD(unsigned char lcdSetup[], unsigned char setupSize)
{
unsigned char i;
//assuming poweron right now. wait more than 40ms
lcdDelay();
for (i = 0; i < setupSize; i++)
writeLcdCtl(lcdSetup[i]);
lcdDelay();
}
// LCD Backlight Off
void rDK_GLCD::BacklightOFF()
{ //turns off the backlight
SoftwareSerial::write(LCD_COMANDO); // Command 0x7C Set the LCD Display in command mode
SoftwareSerial::write(LCD_BACKLIGHT);
SoftwareSerial::write(byte(0)); //Switch Off backlight
lcdDelay();
}
/* Basada en la documentación de Sparkfun */
void rDK_GLCD::GotoPosition(uint8_t col, uint8_t fila)
{
SoftwareSerial::write(LCD_COMANDO);
SoftwareSerial::write(LCD_COLUMNA);
SoftwareSerial::write(col);
SoftwareSerial::write(LCD_COMANDO);
SoftwareSerial::write(LCD_FILA);
SoftwareSerial::write(fila);
lcdDelay();
}
//Clear LCD
void rDK_GLCD::Clear()
{
SoftwareSerial::write(LCD_COMANDO); // Modo comando
SoftwareSerial::write(byte(LCD_CLEARSCREEN)); // comando clear LCD
lcdDelay();
}
//------------------------------------------------------------------------------------
//TASK: sends an enable pulse to the LCD
//------------------------------------------------------------------------------------
void enablePulse()
{
en_lcd = EN_LOW; // enable line low
lcdDelay(); // call delay
en_lcd = EN_HIGH; // enable high
}
