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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* 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
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