168 lines
6.7 KiB
C
168 lines
6.7 KiB
C
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/*
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* File : lcd.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Develop Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2008-03-29 Yi.Qiu
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*/
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#ifndef __LCD_H__
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#define __LCD_H__
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#include <rtthread.h>
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#include "mb9bf506r.h"
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/********* LCD Hardward Interface *************
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LCD_CS PORT1.7
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LCD_CD PORT1.6
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LCD_WR PORT1.5
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LCD_RD PORT1.4
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LCD_SCK PORT1.3
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LCD_MOSI PORT1.2
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LCD_C86 PORT1.1
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LCD_PS PORT1.0
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LCD_DATA[0..7] PORT5.[0..7]
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***********************************************/
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#define LCD_CS (1UL << 7)
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#define LCD_CS_DDR (FM3_GPIO->DDR1)
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#define LCD_CS_PFR (FM3_GPIO->PFR1)
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#define LCD_CS_PDOR (FM3_GPIO->PDOR1)
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#define LCD_CD (1UL << 6)
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#define LCD_CD_DDR (FM3_GPIO->DDR1)
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#define LCD_CD_PFR (FM3_GPIO->PFR1)
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#define LCD_CD_PDOR (FM3_GPIO->PDOR1)
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#define LCD_PS (1UL << 0)
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#define LCD_PS_DDR (FM3_GPIO->DDR1)
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#define LCD_PS_PFR (FM3_GPIO->PFR1)
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#define LCD_PS_PDOR (FM3_GPIO->PDOR1)
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#define LCD_CLK (1UL << 6)
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#define LCD_CLK_DDR (FM3_GPIO->DDR5)
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#define LCD_CLK_PFR (FM3_GPIO->PFR5)
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#define LCD_CLK_PDOR (FM3_GPIO->PDOR5)
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#define LCD_DATA (1UL << 7)
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#define LCD_DATA_DDR (FM3_GPIO->DDR5)
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#define LCD_DATA_PFR (FM3_GPIO->PFR5)
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#define LCD_DATA_PDOR (FM3_GPIO->PDOR5)
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/* LCD driver for ZYMG12864C3 */
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#define LCD_WIDTH 128
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#define LCD_HEIGHT 64
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// Driver the LCD with Parallel or serial interface and the command/data control pin is gpio
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#define LCD_CS_HIGH() LCD_CS_PDOR |= LCD_CS
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#define LCD_CS_LOW() LCD_CS_PDOR &= ~LCD_CS
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#define LCD_CD_HIGH() LCD_CD_PDOR |= LCD_CD
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#define LCD_CD_LOW() LCD_CD_PDOR &= ~LCD_CD
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#define LCD_PS_HIGH() LCD_PS_PDOR |= LCD_PS
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#define LCD_PS_LOW() LCD_PS_PDOR &= ~LCD_PS
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#define LCD_CLK_HIGH() LCD_CLK_PDOR |= LCD_CLK
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#define LCD_CLK_LOW() LCD_CLK_PDOR &= ~LCD_CLK
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#define LCD_DATA_HIGH() LCD_DATA_PDOR |= LCD_DATA
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#define LCD_DATA_LOW() LCD_DATA_PDOR &= ~LCD_DATA
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// define the arrtibute of ZYMG12864(LCM)
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#define GUI_LCM_XMAX 128 // defined the lcd's line-number is 128
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#define GUI_LCM_YMAX 64 // defined the lcd's column-number is 64
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#define GUI_LCM_PAGE 8 // defined the lcd's page-number is 8(GUI_LCM_YMAX/8)
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/* set LCD command */
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#define Display_On 0xAF // A0,RD,WR:010
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#define Display_Off 0xAE // A0,RD,WR:010
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#define Set_Start_Line_0 0x40 // A0,RD,WR:010; line0~line63
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#define Set_Page_Addr_0 0xB0 // A0,RD,WR:010; addr0~addr8
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#define Set_ColH_Addr_0 0x10 // A0,RD,WR:010;
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#define Set_ColL_Addr_0 0x00 // A0,RD,WR:010; addr0~addr131
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#define Read_Status 0x-0 // A0,RD,WR:001; BUSY | ADC | ON/OFF | RESET | 0 0 0 0
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#define Status_Busy 0x80
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#define Status_ADC_Reverse 0x40 // column address 131-n : SEG n, else column address n : SEG n
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#define Status_Display_Off 0x20
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#define Status_Reset 0x80
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#define Write_Data 0x-- // A0,RD,WR:110
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#define Read_Date 0x-- // A0,RD,WR:101; spi mode is unavailable
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#define Set_ADC_Normal 0xA0 // A0,RD,WR:010
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#define Set_ADC_Reverse 0xA1 // A0,RD,WR:010
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#define Display_Normal 0xA6 // A0,RD,WR:010
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#define Display_Reverse 0xA7 // A0,RD,WR:010; reverse color
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#define Display_All_On 0xA5 // A0,RD,WR:010
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#define Display_All_Normal 0xA4 // A0,RD,WR:010
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/*************************************************************
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* bias: 1/65duty | 1/49duty | 1/33duty | 1/55duty | 1/53duty *
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* ---------------|----------|----------|----------|--------- *
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* A2: 1/9 bias | 1/8 bias | 1/6 bias | 1/8 bias | 1/8 bias *
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* A3: 1/7 bias | 1/6 bias | 1/5 bias | 1/6 bias | 1/6 bias *
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**************************************************************/
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#define Set_LCD_Bias_7 0xA3 // A0,RD,WR:010
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#define Set_LCD_Bias_9 0xA2 // A0,RD,WR:010
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#define RMW_Mode_Enable 0xE0 // A0,RD,WR:010; the column address locked when read command operating
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#define RMW_Mode_End 0xEE // A0,RD,WR:010; returns to the column address when RMW was entered.
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#define Reset_LCD 0xE2 // A0,RD,WR:010
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/**************************************************************************************
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* Com Scan Dir: | 1/65duty | 1/49duty | 1/33duty | 1/55duty | 1/53duty *
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* --------------|-------------|-------------|-------------|------------------------ *
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* C0: Normal | COM0:COM63 | COM0:COM47 | COM0:COM31 | COM0:COM53 | COM0:COM51 *
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* C8: Reverse | COM63:COM0 | COM47:COM0 | COM31:COM0 | COM53:COM0 | COM51:COM0 *
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***************************************************************************************/
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#define COM_Scan_Dir_Normal 0xC0 // A0,RD,WR:010
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#define COM_Scan_Dir_Reverse 0xC8 // A0,RD,WR:010
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// 0 0 1 0 1 | Booster On | Regulator On | Follower On
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#define Power_Booster_On 0x2C // A0,RD,WR:010
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#define Power_Regulator_On 0x2E // A0,RD,WR:010
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#define Power_Follower_On 0x2F // A0,RD,WR:010
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#define Set_Resistor_Ratio 0x20 // A0,RD,WR:010; 20~27:small~large
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#define Set_ElecVol_Mode 0x81 // A0,RD,WR:010; double byte command
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#define Set_ElecVol_Reg 0x20 // A0,RD,WR:010; the electronic volume(64 voltage levels:00~3F) function is not used.
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#define Sleep_Mode_Enable 0xAC // A0,RD,WR:010; double byte command, preceding command
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#define Sleep_Mode_Disable 0xAD // A0,RD,WR:010; preceding command
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#define Sleep_Mode_Deliver 0x00 // A0,RD,WR:010; following command
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#define Boost_Ratio_Set 0xF8 // A0,RD,WR:010; double byte command, preceding command
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#define Boost_Ratio_234 0x00 // A0,RD,WR:010; following command
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#define Boost_Ratio_5 0x01 // A0,RD,WR:010; following command
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#define Boost_Ratio_6 0x03 // A0,RD,WR:010; following command
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#define Command_Nop 0xE3 // A0,RD,WR:010
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#define Command_IC_Test 0xFC // A0,RD,WR:010; don't use
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#define RT_DEVICE_CTRL_LCD_GET_WIDTH 0
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#define RT_DEVICE_CTRL_LCD_GET_HEIGHT 1
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#define RT_DEVICE_CTRL_LCD_GET_BPP 2
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#define RT_DEVICE_CTRL_LCD_GET_FRAMEBUFFER 3
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#define RT_DEVICE_CTRL_LCD_POWER_ON 4
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#define RT_DEVICE_CTRL_LCD_POWER_OFF 5
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#define RT_DEVICE_CTRL_LCD_CLEAR_SCR 6
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#define RT_DEVICE_CTRL_LCD_FILL_ALL 7
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#define RT_DEVICE_CTRL_LCD_UPDATE_POINT 8
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#define RT_DEVICE_CTRL_LCD_DISPLAY_ON 9
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#define RT_DEVICE_CTRL_LCD_DISPLAY_OFF 10
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void rt_hw_lcd_init(void);
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#endif
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