// ------------------ The Basic I/O functions for LCD --------------------------

#ifdef __PORT_CONFIG__
	// Port configuration of MCU
	void PortConfig(void)
	{
		#if defined(MCU_6800)
			IC_BM1 = 1;
			IC_BM0 = 1;
		#elif defined(MCU_8080)
			IC_BM1 = 1;
			IC_BM0 = 0;
		#elif defined(LCD_4SPI)
			P3 = 0xFF;
			LCD_DataPort = 0xFF;
			IC_BM1 = 0;
			IC_BM0 = 0;
		#elif defined(LCD_3SPI)
			P3 = 0xFF;
			LCD_DataPort = 0xFF;
			IC_BM1 = 0;
			IC_BM0 = 1;
		#endif
	}
#endif

// Reset LCD
void LCD_Reset(void)
{
	LCD_RST = 0;
	DelayMs(100);
	LCD_RST = 1;
	DelayMs(300);
}

// Function for sending a byte to LCD
void SendByte(bit DatCmd, uint8 dByte)
{
	#ifdef MCU_6800
		LCD_DataPort = 0x00;	// Set the port as Output
		LCD_CS = 1;
		LCD_A0 = DatCmd;		
		LCD_RW = 0;
		LCD_E = 1;
		LCD_DataPort = dByte;
		//DelayUs(4);
		LCD_E = 0;
		LCD_RW = 1;
		LCD_CS = 0;
		LCD_DataPort = 0xFF;
	#elif defined(MCU_8080)
		LCD_DataPort = 0x00;	// Set the port as Output
		LCD_A0 = DatCmd;
		LCD_CS = 0;		
		LCD_RD = 1;
		LCD_WR = 0;
		LCD_DataPort = dByte;
		//DelayUs(4);
		LCD_WR = 1;
		LCD_CS = 1;
		LCD_DataPort = 0xFF;
	#elif defined(LCD_4SPI)
		SPI_A0 = DatCmd;
		SPI_CS = 0;
		spi_sendbyte(dByte);
		SPI_CS = 1;
	#elif defined(LCD_3SPI)
		SPI_CS = 0;
		SPI_SCL = 0;
		SPI_SDA = DatCmd;		// Sendout LCD_A0
		SPI_SCL = 1;
		spi_sendbyte(dByte);
		SPI_CS = 1;
	#endif
}