lcd_8bit_cmdWrite.c

/* Function to send the command to LCD */
void Lcd_CmdWrite(char cmd)
{
    sendByte(cmd);                        //Send the command
    LcdControlBusPort &= ~(1<<LCD_RS); // Send LOW pulse on RS pin for selecting Command register
    LcdControlBusPort &= ~(1<<LCD_RW); // Send LOW pulse on RW pin for Write operation
    LcdControlBusPort |= (1<<LCD_EN);  // Generate a High-to-low pulse on EN pin
    delay(1000);
    LcdControlBusPort &= ~(1<<LCD_EN);

    delay(10000);
}