rtt-f030/bsp/fm3/mb9bf500r/lcd.h

/*
 * File      : lcd.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Develop Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rt-thread.org/license/LICENSE
 *
 * Change Logs:
 * Date           Author       Notes
 * 2008-03-29     Yi.Qiu
 * 2011-06-13     lgnq         modified for FM3 easy kit
 */
#ifndef __LCD_H__
#define __LCD_H__

#include <rtthread.h>
#include "mb9bf506r.h"

/********* LCD Hardward Interface *************
LCD_CS		PORT1.7
LCD_CD		PORT1.6
LCD_WR		PORT1.5
LCD_RD		PORT1.4
LCD_SCK		PORT1.3
LCD_MOSI	PORT1.2
LCD_C86		PORT1.1
LCD_PS		PORT1.0
LCD_DATA[0..7]		PORT5.[0..7]
***********************************************/
#define LCD_CS					(1UL << 7)
#define LCD_CS_DDR				(FM3_GPIO->DDR1)
#define LCD_CS_PFR				(FM3_GPIO->PFR1)
#define LCD_CS_PDOR				(FM3_GPIO->PDOR1)

#define LCD_CD					(1UL << 6)
#define LCD_CD_DDR				(FM3_GPIO->DDR1)
#define LCD_CD_PFR				(FM3_GPIO->PFR1)
#define LCD_CD_PDOR				(FM3_GPIO->PDOR1)

#define LCD_PS					(1UL << 0)
#define LCD_PS_DDR				(FM3_GPIO->DDR1)
#define LCD_PS_PFR				(FM3_GPIO->PFR1)
#define LCD_PS_PDOR				(FM3_GPIO->PDOR1)

#define LCD_CLK					(1UL << 6)
#define LCD_CLK_DDR				(FM3_GPIO->DDR5)
#define LCD_CLK_PFR				(FM3_GPIO->PFR5)
#define LCD_CLK_PDOR			(FM3_GPIO->PDOR5)

#define LCD_DATA				(1UL << 7)
#define LCD_DATA_DDR			(FM3_GPIO->DDR5)
#define LCD_DATA_PFR			(FM3_GPIO->PFR5)
#define LCD_DATA_PDOR			(FM3_GPIO->PDOR5)

/* LCD driver for ZYMG12864C3 */
#define LCD_WIDTH				128
#define LCD_HEIGHT				64

// Driver the LCD with Parallel or serial interface and the command/data control pin is gpio
#define LCD_CS_HIGH()			LCD_CS_PDOR  |=  LCD_CS
#define LCD_CS_LOW()			LCD_CS_PDOR  &= ~LCD_CS

#define LCD_CD_HIGH()			LCD_CD_PDOR |=  LCD_CD
#define LCD_CD_LOW()			LCD_CD_PDOR &= ~LCD_CD

#define LCD_PS_HIGH()			LCD_PS_PDOR |=  LCD_PS
#define LCD_PS_LOW()			LCD_PS_PDOR &= ~LCD_PS

#define LCD_CLK_HIGH()			LCD_CLK_PDOR |=  LCD_CLK
#define LCD_CLK_LOW()			LCD_CLK_PDOR &= ~LCD_CLK

#define LCD_DATA_HIGH()			LCD_DATA_PDOR |=  LCD_DATA
#define LCD_DATA_LOW()			LCD_DATA_PDOR &= ~LCD_DATA

// define the arrtibute of ZYMG12864(LCM)
#define GUI_LCM_XMAX 			128		// defined the lcd's line-number is 128 
#define GUI_LCM_YMAX 			64		// defined the lcd's column-number is 64
#define GUI_LCM_PAGE			8		// defined the lcd's page-number is 8(GUI_LCM_YMAX/8)

/* set LCD command */
#define DISPLAY_ON				0xAF	// A0,RD,WR:010
#define DISPLAY_OFF				0xAE	// A0,RD,WR:010

#define SET_START_LINE_0		0x40	// A0,RD,WR:010; line0~line63
#define SET_PAGE_ADDR_0			0xB0	// A0,RD,WR:010; addr0~addr8
#define SET_COLH_ADDR_0			0x10	// A0,RD,WR:010; 
#define SET_COLL_ADDR_0			0x00	// A0,RD,WR:010; addr0~addr131

#define READ_STATUS				0x-0	// A0,RD,WR:001; BUSY | ADC | ON/OFF |  RESET | 0 0 0 0
#define STATUS_BUSY				0x80
#define STATUS_ADC_REVERSE		0x40	// column address 131-n : SEG n, else column address n : SEG n
#define STATUS_DISPLAY_OFF		0x20
#define STATUS_RESET			0x80

#define WRITE_DATA				0x--	// A0,RD,WR:110
#define READ_DATE				0x--	// A0,RD,WR:101; spi mode is unavailable

#define SET_ADC_NORMAL			0xA0	// A0,RD,WR:010
#define SET_ADC_REVERSE			0xA1	// A0,RD,WR:010
#define DISPLAY_NORMAL			0xA6	// A0,RD,WR:010
#define DISPLAY_REVERSE			0xA7	// A0,RD,WR:010; reverse color
#define DISPLAY_ALL_ON			0xA5	// A0,RD,WR:010
#define DISPLAY_ALL_NORMAL		0xA4	// A0,RD,WR:010

/*************************************************************
*	bias:	1/65duty | 1/49duty | 1/33duty | 1/55duty | 1/53duty *
*	---------------|----------|----------|----------|--------- *
*	A2: 	1/9 bias | 1/8 bias | 1/6 bias | 1/8 bias | 1/8 bias *
*	A3:		1/7 bias | 1/6 bias | 1/5 bias | 1/6 bias | 1/6 bias *
**************************************************************/

#define SET_LCD_BIAS_7    		0xA3	// A0,RD,WR:010
#define SET_LCD_BIAS_9    		0xA2	// A0,RD,WR:010

#define RMW_MODE_ENABLE   		0xE0	// A0,RD,WR:010; the column address locked when read command operating
#define RMW_MODE_END		  	0xEE	// A0,RD,WR:010; returns to the column address when RMW was entered.
#define RESET_LCD         		0xE2	// A0,RD,WR:010


/**************************************************************************************
*	Com Scan Dir:	|	1/65duty 		| 1/49duty 		| 1/33duty 		| 1/55duty 		| 1/53duty		*
*	--------------|-------------|-------------|-------------|------------------------ 	*
*	C0: 	Normal	|	COM0:COM63	|	COM0:COM47	|	COM0:COM31	|	COM0:COM53	|	COM0:COM51	*
*	C8:		Reverse	|	COM63:COM0	|	COM47:COM0	|	COM31:COM0	|	COM53:COM0	|	COM51:COM0	*
***************************************************************************************/

#define COM_SCAN_DIR_NORMAL		0xC0	// A0,RD,WR:010
#define COM_SCAN_DIR_REVERSE	0xC8	// A0,RD,WR:010

// 0 0 1 0 1 | Booster On | Regulator On | Follower On
#define POWER_BOOSTER_ON		0x2C	// A0,RD,WR:010
#define POWER_REGULATOR_ON		0x2E	// A0,RD,WR:010
#define POWER_FOLLOWER_ON		0x2F	// A0,RD,WR:010

#define SET_RESISTOR_RATIO		0x20	// A0,RD,WR:010; 20~27:small~large

#define SET_ELECVOL_MODE		0x81	// A0,RD,WR:010; double byte command
#define SET_ELECVOL_REG			0x20	// A0,RD,WR:010; the electronic volume(64 voltage levels:00~3F) function is not used.

#define SLEEP_MODE_ENABLE		0xAC	// A0,RD,WR:010; double byte command, preceding command
#define SLEEP_MODE_DISABLE		0xAD	// A0,RD,WR:010; preceding command
#define SLEEP_MODE_DELIVER		0x00	// A0,RD,WR:010; following command

#define BOOST_RATIO_SET			0xF8	// A0,RD,WR:010; double byte command, preceding command
#define BOOST_RATIO_234			0x00	// A0,RD,WR:010; following command
#define BOOST_RATIO_5			0x01	// A0,RD,WR:010; following command
#define BOOST_RATIO_6			0x03	// A0,RD,WR:010; following command

#define COMMAND_NOP				0xE3	// A0,RD,WR:010
#define COMMAND_IC_TEST			0xFC	// A0,RD,WR:010; don't use

#define RT_DEVICE_CTRL_LCD_GET_WIDTH			0
#define RT_DEVICE_CTRL_LCD_GET_HEIGHT			1
#define RT_DEVICE_CTRL_LCD_GET_BPP			 	2
#define RT_DEVICE_CTRL_LCD_GET_FRAMEBUFFER		3
#define RT_DEVICE_CTRL_LCD_POWER_ON     		4
#define RT_DEVICE_CTRL_LCD_POWER_OFF     		5
#define RT_DEVICE_CTRL_LCD_CLEAR_SCR     		6
#define RT_DEVICE_CTRL_LCD_FILL_ALL     		7
#define RT_DEVICE_CTRL_LCD_UPDATE_POINT    		8
#define RT_DEVICE_CTRL_LCD_DISPLAY_ON    		9
#define RT_DEVICE_CTRL_LCD_DISPLAY_OFF    		10
#define RT_DEVICE_CTRL_LCD_PUT_STRING    		11

enum 
{
	ADC_MSG,
	KEY_MSG,
	CPU_MSG,
	MAX_MSG,
};

struct lcd_msg
{
	rt_uint8_t	type;
	rt_uint16_t	adc_value;
	rt_uint8_t	key;
	rt_uint16_t	major;
	rt_uint16_t	minor;
};

extern rt_uint32_t x;
extern rt_uint32_t y;

void rt_hw_lcd_init(void);

#endif