Behrooz Abdi
Landtiger (LPC1768) graphics LCD demo.
GLCD_LPC1700.cpp
- Committer:
- behrooz1980
- Date:
- 2021-06-03
- Revision:
- 5:0cfedc57cb06
- Parent:
- 4:cdeea87f25d8
File content as of revision 5:0cfedc57cb06:
/******************************************************************************/
/* GLCD::LPC1700 low-level Graphic LCD (320x240 pixels) for LandTiger */
/* */
/******************************************************************************/
/* This file is modified from the uVision/ARM development tools. */
/* Copyright (c) 2005-2009 Keil Software. All rights reserved. */
/* This software may only be used under the terms of a valid, current, */
/* end user licence from KEIL for a compatible version of KEIL software */
/* development tools. Nothing else gives you the right to use this software. */
/******************************************************************************/
#include "mbed.h"
#include "GLCD.h"
#include "GLCD_Config.h"
#include "Font_24x16.h"
/*********************** Hardware specific configuration **********************/
/* LandTiger 8bit to 16bit LCD Interface
PINS:
- EN = P0.19
- LE = P0.20
- DIR = P0.21
- CS = P0.22
- RS = P0.23
- WR = P0.24
- RD = P0.25
- DB[0.7] = P2.0...P2.7
- DB[8.15]= P2.0...P2.7 */
#define PIN_EN (1 << 19)
#define PIN_LE (1 << 20)
#define PIN_DIR (1 << 21)
#define PIN_CS (1 << 22)
#define PIN_RS (1 << 23)
#define PIN_WR (1 << 24)
#define PIN_RD (1 << 25)
/*------------------------- Speed dependant settings -------------------------*/
/* If processor works on high frequency delay has to be increased, it can be
increased by factor 2^N by this constant */
#define DELAY_2N 18
/*---------------------- Graphic LCD size definitions ------------------------*/
#define WIDTH 320 /* Screen Width (in pixels) */
#define HEIGHT 240 /* Screen Hight (in pixels) */
#define BPP 16 /* Bits per pixel */
#define BYPP ((BPP+7)/8) /* Bytes per pixel */
#define ROWS (HEIGHT / CHAR_H) /* Lines per screen */
#define COLS (WIDTH / CHAR_W) /* Characters per line */
/*--------------- Graphic LCD interface hardware definitions -----------------*/
/* Pin EN setting to 0 or 1 */
#define LCD_EN(x) ((x) ? (LPC_GPIO0->FIOSET = PIN_EN) : (LPC_GPIO0->FIOCLR = PIN_EN));
/* Pin LE setting to 0 or 1 */
#define LCD_LE(x) ((x) ? (LPC_GPIO0->FIOSET = PIN_LE) : (LPC_GPIO0->FIOCLR = PIN_LE));
/* Pin DIR setting to 0 or 1 */
#define LCD_DIR(x) ((x) ? (LPC_GPIO0->FIOSET = PIN_DIR) : (LPC_GPIO0->FIOCLR = PIN_DIR));
/* Pin CS setting to 0 or 1 */
#define LCD_CS(x) ((x) ? (LPC_GPIO0->FIOSET = PIN_CS) : (LPC_GPIO0->FIOCLR = PIN_CS));
/* Pin RS setting to 0 or 1 */
#define LCD_RS(x) ((x) ? (LPC_GPIO0->FIOSET = PIN_RS) : (LPC_GPIO0->FIOCLR = PIN_RS));
/* Pin WR setting to 0 or 1 */
#define LCD_WR(x) ((x) ? (LPC_GPIO0->FIOSET = PIN_WR) : (LPC_GPIO0->FIOCLR = PIN_WR));
/* Pin RD setting to 0 or 1 */
#define LCD_RD(x) ((x) ? (LPC_GPIO0->FIOSET = PIN_RD) : (LPC_GPIO0->FIOCLR = PIN_RD));
/************************ Local auxiliary functions ***************************/
#define MAX_POLY_CORNERS 200
#define POLY_Y(Z) ((int32_t)((Points + Z)->X))
#define POLY_X(Z) ((int32_t)((Points + Z)->Y))
#define ABS(X) ((X) > 0 ? (X) : -(X))
#define swap(type, i, j) {type t = i; i = j; j = t;}
// rrrrrggggggbbbbb
#define RGB24toRGB16(r,g,b) ((r & 0xF8)<<8) | ((g & 0xFC)<<3) | ((b & 0xF8)>>3)
/*******************************************************************************
* Delay in while loop cycles *
* Parameter: cnt: number of while cycles to delay *
* Return: *
*******************************************************************************/
static __inline void delay (int cnt) {
cnt <<= DELAY_2N;
while (cnt--);
}
static __inline __asm void wait()
{
nop
BX lr
}
static __inline void wait_delay(int count)
{
while(count--);
}
GLCD::GLCD() {
init();
}
/*******************************************************************************
* Send 1 short to LCD *
* Parameter: data: data to be sent *
* Return: *
*******************************************************************************/
uint8_t GLCD::_lcd_send (uint16_t data) {
LPC_GPIO2->FIODIR |= 0x000000ff; //P2.0...P2.7 Output
LCD_DIR(1) //Interface A->B
LCD_EN(0) //Enable 2A->2B
LPC_GPIO2->FIOPIN = data; //Write D0..D7
LCD_LE(1)
LCD_LE(0) //latch D0..D7
LPC_GPIO2->FIOPIN = data >> 8; //Write D8..D15
return(1);
}
/*******************************************************************************
* read 1 short from LCD *
* Parameter: *
* Return: short data from LCD *
*******************************************************************************/
uint16_t GLCD::_lcd_read (void) {
uint16_t id;
LPC_GPIO2->FIODIR &= 0xffffff00; //P2.0...P2.7 Input
LCD_DIR(0) //Interface B->A
LCD_EN(0) //Enable 2B->2A
wait_delay(80); //delay some times
id = LPC_GPIO2->FIOPIN & 0x00ff; //Read D8..D15
LCD_EN(1) //Enable 1B->1A
wait_delay(80); //delay some times
id = (id << 8) | (LPC_GPIO2->FIOPIN & 0x00ff); //Read D0..D7
LCD_DIR(1)
return(id);
}
/*******************************************************************************
* Write command to LCD controller *
* Parameter: c: command to be written *
* Return: *
*******************************************************************************/
void GLCD::_wr_cmd (uint16_t c) {
LCD_RS(0)
LCD_RD(1)
_lcd_send(c);
LCD_WR(0)
wait();
LCD_WR(1)
}
/*******************************************************************************
* Write data to LCD controller *
* Parameter: c: data to be written *
* Return: *
*******************************************************************************/
void GLCD::_wr_dat (uint16_t c) {
LCD_RS(1)
LCD_RD(1)
_lcd_send(c);
LCD_WR(0)
wait();
LCD_WR(1)
}
/*******************************************************************************
* Read data from LCD controller *
* Parameter: *
* Return: read data *
*******************************************************************************/
uint16_t GLCD::_rd_dat (void) {
uint16_t val = 0;
LCD_RS(1)
LCD_WR(1)
LCD_RD(0)
val = _lcd_read();
LCD_RD(1)
return val;
}
/*******************************************************************************
* Start of data writing to LCD controller *
* Parameter: *
* Return: *
*******************************************************************************/
void GLCD::_wr_dat_start (void) {
LCD_CS(0)
LCD_RS(1)
}
/*******************************************************************************
* Stop of data writing to LCD controller *
* Parameter: *
* Return: *
*******************************************************************************/
void GLCD::_wr_dat_stop (void) {
LCD_CS(1)
}
/*******************************************************************************
* Data writing to LCD controller *
* Parameter: c: data to be written *
* Return: *
*******************************************************************************/
void GLCD::_wr_dat_only (uint16_t c) {
_lcd_send(c);
LCD_WR(0)
wait();
LCD_WR(1)
}
/*******************************************************************************
* Write to LCD register *
* Parameter: reg: register to be read *
* val: value to write to register *
*******************************************************************************/
void GLCD::_wr_reg (uint16_t reg, uint16_t val) {
LCD_CS(0)
_wr_cmd(reg);
_wr_dat(val);
LCD_CS(1)
}
/*******************************************************************************
* Read from LCD register *
* Parameter: reg: register to be read *
* Return: value read from register *
*******************************************************************************/
uint16_t GLCD::_rd_reg (uint16_t reg) {
uint16_t val = 0;
LCD_CS(0)
_wr_cmd(reg);
val = _rd_dat();
LCD_CS(1)
return (val);
}
/************************ Exported functions **********************************/
/*******************************************************************************
* Initialize the Graphic LCD controller *
* Parameter: *
* Return: *
*******************************************************************************/
void GLCD::init (void) {
/* Configure the LCD Control pins */
LPC_GPIO0->FIODIR |= 0x03f80000;
LPC_GPIO0->FIOSET = 0x03f80000;
delay(5); /* Delay 50 ms */
_driverCode = _rd_reg(0x00);
switch (_driverCode) {
case LGDP4531_ID: { //2.8" TFT LCD Module, DriverIC is LGDP4531
#ifndef DISABLE_LGDP4531
_wr_reg(0x00,0x0001);
_wr_reg(0x10,0x0628);
_wr_reg(0x12,0x0006);
_wr_reg(0x13,0x0A32);
_wr_reg(0x11,0x0040);
_wr_reg(0x15,0x0050);
_wr_reg(0x12,0x0016);
delay(15);
_wr_reg(0x10,0x5660);
delay(15);
_wr_reg(0x13,0x2A4E);
_wr_reg(0x01,0x0100);
_wr_reg(0x02,0x0300);
_wr_reg(0x03,0x1030);
_wr_reg(0x08,0x0202);
_wr_reg(0x0A,0x0000);
_wr_reg(0x30,0x0000);
_wr_reg(0x31,0x0402);
_wr_reg(0x32,0x0106);
_wr_reg(0x33,0x0700);
_wr_reg(0x34,0x0104);
_wr_reg(0x35,0x0301);
_wr_reg(0x36,0x0707);
_wr_reg(0x37,0x0305);
_wr_reg(0x38,0x0208);
_wr_reg(0x39,0x0F0B);
delay(15);
_wr_reg(0x41,0x0002);
_wr_reg(0x60,0x2700);
_wr_reg(0x61,0x0001);
_wr_reg(0x90,0x0119);
_wr_reg(0x92,0x010A);
_wr_reg(0x93,0x0004);
_wr_reg(0xA0,0x0100);
delay(15);
_wr_reg(0xA0,0x0000);
delay(20);
#endif
break;
}
case ILI9328_ID:
case ILI9325_ID: { //2.8" TFT LCD Module, DriverIC is ILI9325
#ifndef DISABLE_ILI9325
_wr_reg(0x00e7,0x0010);
_wr_reg(0x0000,0x0001); //start internal osc
_wr_reg(0x0001,0x0100);
_wr_reg(0x0002,0x0700); //power on sequence
_wr_reg(0x0003,(1<<12)|(1<<5)|(1<<4) ); //65K
_wr_reg(0x0004,0x0000);
_wr_reg(0x0008,0x0207);
_wr_reg(0x0009,0x0000);
_wr_reg(0x000a,0x0000); //display setting
_wr_reg(0x000c,0x0001); //display setting
_wr_reg(0x000d,0x0000); //0f3c
_wr_reg(0x000f,0x0000);
//Power On sequence //
_wr_reg(0x0010,0x0000);
_wr_reg(0x0011,0x0007);
_wr_reg(0x0012,0x0000);
_wr_reg(0x0013,0x0000);
delay(15);
_wr_reg(0x0010,0x1590);
_wr_reg(0x0011,0x0227);
delay(15);
_wr_reg(0x0012,0x009c);
delay(15);
_wr_reg(0x0013,0x1900);
_wr_reg(0x0029,0x0023);
_wr_reg(0x002b,0x000e);
delay(15);
_wr_reg(0x0020,0x0000);
_wr_reg(0x0021,0x0000);
///////////////////////////////////////////////////////
delay(15);
_wr_reg(0x0030,0x0007);
_wr_reg(0x0031,0x0707);
_wr_reg(0x0032,0x0006);
_wr_reg(0x0035,0x0704);
_wr_reg(0x0036,0x1f04);
_wr_reg(0x0037,0x0004);
_wr_reg(0x0038,0x0000);
_wr_reg(0x0039,0x0706);
_wr_reg(0x003c,0x0701);
_wr_reg(0x003d,0x000f);
delay(15);
_wr_reg(0x0050,0x0000);
_wr_reg(0x0051,0x00ef);
_wr_reg(0x0052,0x0000);
_wr_reg(0x0053,0x013f);
_wr_reg(0x0060,0xa700);
_wr_reg(0x0061,0x0001);
_wr_reg(0x006a,0x0000);
_wr_reg(0x0080,0x0000);
_wr_reg(0x0081,0x0000);
_wr_reg(0x0082,0x0000);
_wr_reg(0x0083,0x0000);
_wr_reg(0x0084,0x0000);
_wr_reg(0x0085,0x0000);
_wr_reg(0x0090,0x0010);
_wr_reg(0x0092,0x0000);
_wr_reg(0x0093,0x0003);
_wr_reg(0x0095,0x0110);
_wr_reg(0x0097,0x0000);
_wr_reg(0x0098,0x0000);
//display on sequence
_wr_reg(0x0007,0x0133);
_wr_reg(0x0020,0x0000);
_wr_reg(0x0021,0x0000);
#endif
break;
}
case ILI9320_ID: { //3.2" TFT LCD Module,DriverIC is ILI9320
#ifndef DISABLE_ILI9320
/* Start Initial Sequence --------------------------------------------------*/
_wr_reg(0xE5, 0x8000); /* Set the internal vcore voltage */
_wr_reg(0x00, 0x0001); /* Start internal OSC */
_wr_reg(0x01, 0x0100); /* Set SS and SM bit */
_wr_reg(0x02, 0x0700); /* Set 1 line inversion */
_wr_reg(0x03, 0x1030); /* Set GRAM write direction and BGR=1 */
_wr_reg(0x04, 0x0000); /* Resize register */
_wr_reg(0x08, 0x0202); /* 2 lines each, back and front porch */
_wr_reg(0x09, 0x0000); /* Set non-disp area refresh cyc ISC */
_wr_reg(0x0A, 0x0000); /* FMARK function */
_wr_reg(0x0C, 0x0000); /* RGB interface setting */
_wr_reg(0x0D, 0x0000); /* Frame marker Position */
_wr_reg(0x0F, 0x0000); /* RGB interface polarity */
/* Power On sequence -------------------------------------------------------*/
_wr_reg(0x10, 0x0000); /* Reset Power Control 1 */
_wr_reg(0x11, 0x0000); /* Reset Power Control 2 */
_wr_reg(0x12, 0x0000); /* Reset Power Control 3 */
_wr_reg(0x13, 0x0000); /* Reset Power Control 4 */
delay(20); /* Discharge cap power voltage (200ms)*/
_wr_reg(0x10, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
_wr_reg(0x11, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
delay(5); /* Delay 50 ms */
_wr_reg(0x12, 0x0139); /* VREG1OUT voltage */
delay(5); /* Delay 50 ms */
_wr_reg(0x13, 0x1D00); /* VDV[4:0] for VCOM amplitude */
_wr_reg(0x29, 0x0013); /* VCM[4:0] for VCOMH */
delay(5); /* Delay 50 ms */
_wr_reg(0x20, 0x0000); /* GRAM horizontal Address */
_wr_reg(0x21, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve --------------------------------------------------*/
_wr_reg(0x30, 0x0006);
_wr_reg(0x31, 0x0101);
_wr_reg(0x32, 0x0003);
_wr_reg(0x35, 0x0106);
_wr_reg(0x36, 0x0B02);
_wr_reg(0x37, 0x0302);
_wr_reg(0x38, 0x0707);
_wr_reg(0x39, 0x0007);
_wr_reg(0x3C, 0x0600);
_wr_reg(0x3D, 0x020B);
/* Set GRAM area -----------------------------------------------------------*/
_wr_reg(0x50, 0x0000); /* Horizontal GRAM Start Address */
_wr_reg(0x51, (HEIGHT-1)); /* Horizontal GRAM End Address */
_wr_reg(0x52, 0x0000); /* Vertical GRAM Start Address */
_wr_reg(0x53, (WIDTH-1)); /* Vertical GRAM End Address */
_wr_reg(0x60, 0x2700); /* Gate Scan Line */
_wr_reg(0x61, 0x0001); /* NDL,VLE, REV */
_wr_reg(0x6A, 0x0000); /* Set scrolling line */
/* Partial Display Control -------------------------------------------------*/
_wr_reg(0x80, 0x0000);
_wr_reg(0x81, 0x0000);
_wr_reg(0x82, 0x0000);
_wr_reg(0x83, 0x0000);
_wr_reg(0x84, 0x0000);
_wr_reg(0x85, 0x0000);
/* Panel Control -----------------------------------------------------------*/
_wr_reg(0x90, 0x0010);
_wr_reg(0x92, 0x0000);
_wr_reg(0x93, 0x0003);
_wr_reg(0x95, 0x0110);
_wr_reg(0x97, 0x0000);
_wr_reg(0x98, 0x0000);
#endif
break;
}
case ILI9331_ID: {
#ifndef DISABLE_ILI9331
_wr_reg(0x00E7, 0x1014);
_wr_reg(0x0001, 0x0100); /* set SS and SM bit */
_wr_reg(0x0002, 0x0200); /* set 1 line inversion */
_wr_reg(0x0003, 0x1030); /* set GRAM write direction and BGR=1 */
_wr_reg(0x0008, 0x0202); /* set the back porch and front porch */
_wr_reg(0x0009, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
_wr_reg(0x000A, 0x0000); /* FMARK function */
_wr_reg(0x000C, 0x0000); /* RGB interface setting */
_wr_reg(0x000D, 0x0000); /* Frame marker Position */
_wr_reg(0x000F, 0x0000); /* RGB interface polarity */
/* Power On sequence */
_wr_reg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
_wr_reg(0x0011, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
_wr_reg(0x0012, 0x0000); /* VREG1OUT voltage */
_wr_reg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
delay(200); /* delay 200 ms */
_wr_reg(0x0010, 0x1690); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
_wr_reg(0x0011, 0x0227); /* DC1[2:0], DC0[2:0], VC[2:0] */
delay(50); /* delay 50 ms */
_wr_reg(0x0012, 0x000C); /* Internal reference voltage= Vci */
delay(50); /* delay 50 ms */
_wr_reg(0x0013, 0x0800); /* Set VDV[4:0] for VCOM amplitude */
_wr_reg(0x0029, 0x0011); /* Set VCM[5:0] for VCOMH */
_wr_reg(0x002B, 0x000B); /* Set Frame Rate */
delay(50); /* delay 50 ms */
_wr_reg(0x0020, 0x0000); /* GRAM horizontal Address */
_wr_reg(0x0021, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve */
_wr_reg(0x0030, 0x0000);
_wr_reg(0x0031, 0x0106);
_wr_reg(0x0032, 0x0000);
_wr_reg(0x0035, 0x0204);
_wr_reg(0x0036, 0x160A);
_wr_reg(0x0037, 0x0707);
_wr_reg(0x0038, 0x0106);
_wr_reg(0x0039, 0x0707);
_wr_reg(0x003C, 0x0402);
_wr_reg(0x003D, 0x0C0F);
/* Set GRAM area */
_wr_reg(0x0050, 0x0000); /* Horizontal GRAM Start Address */
_wr_reg(0x0051, 0x00EF); /* Horizontal GRAM End Address */
_wr_reg(0x0052, 0x0000); /* Vertical GRAM Start Address */
_wr_reg(0x0053, 0x013F); /* Vertical GRAM Start Address */
_wr_reg(0x0060, 0x2700); /* Gate Scan Line */
_wr_reg(0x0061, 0x0001); /* NDL,VLE, REV */
_wr_reg(0x006A, 0x0000); /* set scrolling line */
/* Partial Display Control */
_wr_reg(0x0080, 0x0000);
_wr_reg(0x0081, 0x0000);
_wr_reg(0x0082, 0x0000);
_wr_reg(0x0083, 0x0000);
_wr_reg(0x0084, 0x0000);
_wr_reg(0x0085, 0x0000);
/* Panel Control */
_wr_reg(0x0090, 0x0010);
_wr_reg(0x0092, 0x0600);
_wr_reg(0x0007,0x0021);
delay(50); /* delay 50 ms */
_wr_reg(0x0007,0x0061);
delay(50); /* delay 50 ms */
_wr_reg(0x0007,0x0133); /* 262K color and display ON */
#endif
break;
}
case SSD1289_ID: { //3.2" TFT LCD Module,DriverIC is SSD1289
#ifndef DISABLE_SSD1289_ID
_wr_reg(0x0007,0x0233); delay(5); //0x0233 Set this first or init fails !
_wr_reg(0x0000,0x0001); delay(5); // osc en
_wr_reg(0x0003,0xA8A4); delay(5); // powercontrol 1 0xA8A4
_wr_reg(0x000C,0x0000); delay(5); // powercontrol 2
_wr_reg(0x000D,0x080C); delay(5); // powercontrol 3
_wr_reg(0x000E,0x2B00); delay(5); // powercontrol 4
_wr_reg(0x001E,0x00B0); delay(5); // powercontrol 5
//orig _wr_reg(0x0001,0x2b3F); delay(5); // 0x2b3f Mux=320, BGR, RL=0, TB=1
_wr_reg(0x0001,0x6B3F); delay(5); // 0x6B3F Mux=320, BGR, RL=1, TB=1
// _wr_reg(0x0001,0x293F); delay(5); // 0x293f Mux=320, BGR, RL=0, TB=0
_wr_reg(0x0002,0x0600); delay(5); // Driver AC mode
_wr_reg(0x0010,0x0000); delay(5); // Exit Sleep
_wr_reg(0x0011,0x6078); delay(5); // Entry mode 0x6078 = 65k colors, Hor and Vert Addr Incr, AM=1 vert writing dir
// _wr_reg(0x0011,0x4030); delay(5); // Entry mode 0x4030 = 262k colors, Hor and Vert Addr Incr. AM=0 hor writing dir
_wr_reg(0x0005,0x0000); delay(5); // Compare Regs (default)
_wr_reg(0x0006,0x0000); delay(5);
_wr_reg(0x0016,0xEF1C); delay(5); // Hor Porch (default)
_wr_reg(0x0017,0x0003); delay(5); // Ver Porch (default 0103)
_wr_reg(0x0007,0x0233); delay(5); //0x0233
_wr_reg(0x000B,0x0000); delay(5); // Frame cycle control default 5308)
_wr_reg(0x000F,0x0000); delay(5); // Gate scan start position
_wr_reg(0x0041,0x0000); delay(5); // Vert Scroll control
_wr_reg(0x0042,0x0000); delay(5);
_wr_reg(0x0048,0x0000); delay(5); // First screen pos (default)
_wr_reg(0x0049,0x013F); delay(5);
_wr_reg(0x004A,0x0000); delay(5); // Second screen pos
_wr_reg(0x004B,0x0000); delay(5);
_wr_reg(0x0044,0xEF00); delay(5); // Hor addr pos
_wr_reg(0x0045,0x0000); delay(5); // Vert Addr pos
_wr_reg(0x0046,0x013F); delay(5);
_wr_reg(0x0030,0x0707); delay(5); // Gamma
_wr_reg(0x0031,0x0204); delay(5);
_wr_reg(0x0032,0x0204); delay(5);
_wr_reg(0x0033,0x0502); delay(5);
_wr_reg(0x0034,0x0507); delay(5);
_wr_reg(0x0035,0x0204); delay(5);
_wr_reg(0x0036,0x0204); delay(5);
_wr_reg(0x0037,0x0502); delay(5);
_wr_reg(0x003A,0x0302); delay(5);
_wr_reg(0x003B,0x0302); delay(5);
_wr_reg(0x0023,0x0000); delay(5); // Write data mask (default)
_wr_reg(0x0024,0x0000); delay(5);
_wr_reg(0x0025,0x8000); delay(5); // Frame freq 65 Hz
_wr_reg(0x004e,0); // Start x
_wr_reg(0x004f,0); // Start y
#endif
break;
}
case SSD1298_ID: {
#ifndef DISABLE_SSD1298_ID
_wr_reg(0x0028,0x0006);
_wr_reg(0x0000,0x0001);
_wr_reg(0x0003,0xaea4); /* power control 1---line frequency and VHG,VGL voltage */
_wr_reg(0x000c,0x0004); /* power control 2---VCIX2 output voltage */
_wr_reg(0x000d,0x000c); /* power control 3---Vlcd63 voltage */
_wr_reg(0x000e,0x2800); /* power control 4---VCOMA voltage VCOML=VCOMH*0.9475-VCOMA */
_wr_reg(0x001e,0x00b5); /* POWER CONTROL 5---VCOMH voltage */
_wr_reg(0x0001,0x3b3f);
_wr_reg(0x0002,0x0600);
_wr_reg(0x0010,0x0000);
_wr_reg(0x0011,0x6830);
_wr_reg(0x0005,0x0000);
_wr_reg(0x0006,0x0000);
_wr_reg(0x0016,0xef1c);
_wr_reg(0x0007,0x0033); /* Display control 1 */
/* when GON=1 and DTE=0,all gate outputs become VGL */
/* when GON=1 and DTE=0,all gate outputs become VGH */
/* non-selected gate wires become VGL */
_wr_reg(0x000b,0x0000);
_wr_reg(0x000f,0x0000);
_wr_reg(0x0041,0x0000);
_wr_reg(0x0042,0x0000);
_wr_reg(0x0048,0x0000);
_wr_reg(0x0049,0x013f);
_wr_reg(0x004a,0x0000);
_wr_reg(0x004b,0x0000);
_wr_reg(0x0044,0xef00); /* Horizontal RAM start and end address */
_wr_reg(0x0045,0x0000); /* Vretical RAM start address */
_wr_reg(0x0046,0x013f); /* Vretical RAM end address */
_wr_reg(0x004e,0x0000); /* set GDDRAM x address counter */
_wr_reg(0x004f,0x0000); /* set GDDRAM y address counter */
/* y control */
_wr_reg(0x0030,0x0707);
_wr_reg(0x0031,0x0202);
_wr_reg(0x0032,0x0204);
_wr_reg(0x0033,0x0502);
_wr_reg(0x0034,0x0507);
_wr_reg(0x0035,0x0204);
_wr_reg(0x0036,0x0204);
_wr_reg(0x0037,0x0502);
_wr_reg(0x003a,0x0302);
_wr_reg(0x003b,0x0302);
_wr_reg(0x0023,0x0000);
_wr_reg(0x0024,0x0000);
_wr_reg(0x0025,0x8000);
_wr_reg(0x0026,0x7000);
_wr_reg(0x0020,0xb0eb);
_wr_reg(0x0027,0x007c);
#endif
break;
}
case SSD2119_ID: {
#ifndef DISABLE_SSD2119_ID
/* POWER ON & RESET DISPLAY OFF */
_wr_reg(0x28,0x0006);
_wr_reg(0x00,0x0001);
_wr_reg(0x10,0x0000);
_wr_reg(0x01,0x72ef);
_wr_reg(0x02,0x0600);
_wr_reg(0x03,0x6a38);
_wr_reg(0x11,0x6874);
_wr_reg(0x0f,0x0000); /* RAM WRITE DATA MASK */
_wr_reg(0x0b,0x5308); /* RAM WRITE DATA MASK */
_wr_reg(0x0c,0x0003);
_wr_reg(0x0d,0x000a);
_wr_reg(0x0e,0x2e00);
_wr_reg(0x1e,0x00be);
_wr_reg(0x25,0x8000);
_wr_reg(0x26,0x7800);
_wr_reg(0x27,0x0078);
_wr_reg(0x4e,0x0000);
_wr_reg(0x4f,0x0000);
_wr_reg(0x12,0x08d9);
/* Adjust the Gamma Curve */
_wr_reg(0x30,0x0000);
_wr_reg(0x31,0x0104);
_wr_reg(0x32,0x0100);
_wr_reg(0x33,0x0305);
_wr_reg(0x34,0x0505);
_wr_reg(0x35,0x0305);
_wr_reg(0x36,0x0707);
_wr_reg(0x37,0x0300);
_wr_reg(0x3a,0x1200);
_wr_reg(0x3b,0x0800);
_wr_reg(0x07,0x0033);
#endif
break;
}
#if(0)
// Note: unprintable char hidden as space and as nl !!!
case R61505U_ID1:
case R61505U_ID2: {
#ifndef DISABLE_R61505U
/* second release on 3/5 ,luminance is acceptable,water wave appear during camera preview */
_wr_reg(0x0007,0x0000);
delay(50); /* delay 50 ms */
_wr_reg(0x0012,0x011C); /* why need to set several times? */
_wr_reg(0x00A4,0x0001); /* NVM */
_wr_reg(0x0008,0x000F);
_wr_reg(0x000A,0x0008);
_wr_reg(0x000D,0x0008);
/* GAMMA CONTROL */
_wr_reg(0x0030,0x0707);
_wr_reg(0x0031,0x0007);
_wr_reg(0x0032,0x0603);
_wr_reg(0x0033,0x0700);
_wr_reg(0x0034,0x0202);
_wr_reg(0x0035,0x0002);
_wr_reg(0x0036,0x1F0F);
_wr_reg(0x0037,0x0707);
_wr_reg(0x0038,0x0000);
_wr_reg(0x0039,0x0000);
_wr_reg(0x003A,0x0707);
_wr_reg(0x003B,0x0000);
_wr_reg(0x003C,0x0007);
_wr_reg(0x003D,0x0000);
delay(50); /* delay 50 ms */
_wr_reg(0x0007,0x0001);
_wr_reg(0x0017,0x0001); /* Power supply startup enable */
delay(50); /* delay 50 ms */
/* power control */
_wr_reg(0x0010,0x17A0);
_wr_reg(0x0011,0x0217); /* reference voltage VC[2:0] Vciout = 1.00*Vcivl */
_wr_reg(0x0012,0x011E); /* Vreg1out = Vcilvl*1.80 is it the same as Vgama1out ? */
_wr_reg(0x0013,0x0F00); /* VDV[4:0]-->VCOM Amplitude VcomL = VcomH - Vcom Ampl */
_wr_reg(0x002A,0x0000);
_wr_reg(0x0029,0x000A); /* Vcomh = VCM1[4:0]*Vreg1out gate source voltage?? */
_wr_reg(0x0012,0x013E); /* power supply on */
/* Coordinates Control */
_wr_reg(0x0050,0x0000);
_wr_reg(0x0051,0x00EF);
_wr_reg(0x0052,0x0000);
_wr_reg(0x0053,0x013F);
/* Pannel Image Control */
_wr_reg(0x0060,0x2700);
_wr_reg(0x0061,0x0001);
_wr_reg(0x006A,0x0000);
_wr_reg(0x0080,0x0000);
/* Partial Image Control */
_wr_reg(0x0081,0x0000);
_wr_reg(0x0082,0x0000);
_wr_reg(0x0083,0x0000);
_wr_reg(0x0084,0x0000);
_wr_reg(0x0085,0x0000);
/* Panel Interface Control */
_wr_reg(0x0090,0x0013); /* frenqucy */
_wr_reg(0x0092,0x0300);
_wr_reg(0x0093,0x0005);
_wr_reg(0x0095,0x0000);
_wr_reg(0x0097,0x0000);
_wr_reg(0x0098,0x0000);
_wr_reg(0x0001,0x0100);
_wr_reg(0x0002,0x0700);
_wr_reg(0x0003,0x1030);
_wr_reg(0x0004,0x0000);
_wr_reg(0x000C,0x0000);
_wr_reg(0x000F,0x0000);
_wr_reg(0x0020,0x0000);
_wr_reg(0x0021,0x0000);
_wr_reg(0x0007,0x0021);
delay(200); /* delay 200 ms */
_wr_reg(0x0007,0x0061);
delay(200); /* delay 200 ms */
_wr_reg(0x0007,0x0173);
#endif
break;
}
case SPFD5408B_ID: {
#ifndef DISABLE_SPFD5408B
_wr_reg(0x0001,0x0100); /* Driver Output Contral Register */
_wr_reg(0x0002,0x0700); /* LCD Driving Waveform Contral */
_wr_reg(0x0003,0x1030); /* Entry ModeÉèÖÃ */
_wr_reg(0x0004,0x0000); /* Scalling Control register */
_wr_reg(0x0008,0x0207); /* Display Control 2 */
_wr_reg(0x0009,0x0000); /* Display Control 3 */
_wr_reg(0x000A,0x0000); /* Frame Cycle Control */
_wr_reg(0x000C,0x0000); /* External Display Interface Control 1 */
_wr_reg(0x000D,0x0000); /* Frame Maker Position */
_wr_reg(0x000F,0x0000); /* External Display Interface Control 2 */
delay(50);
_wr_reg(0x0007,0x0101); /* Display Control */
delay(50);
_wr_reg(0x0010,0x16B0); /* Power Control 1 */
_wr_reg(0x0011,0x0001); /* Power Control 2 */
_wr_reg(0x0017,0x0001); /* Power Control 3 */
_wr_reg(0x0012,0x0138); /* Power Control 4 */
_wr_reg(0x0013,0x0800); /* Power Control 5 */
_wr_reg(0x0029,0x0009); /* NVM read data 2 */
_wr_reg(0x002a,0x0009); /* NVM read data 3 */
_wr_reg(0x00a4,0x0000);
_wr_reg(0x0050,0x0000); /* ÉèÖòÙ×÷´°¿ÚµÄXÖῪʼÁÐ */
_wr_reg(0x0051,0x00EF); /* ÉèÖòÙ×÷´°¿ÚµÄXÖá½áÊøÁÐ */
_wr_reg(0x0052,0x0000); /* ÉèÖòÙ×÷´°¿ÚµÄYÖῪʼÐÐ */
_wr_reg(0x0053,0x013F); /* ÉèÖòÙ×÷´°¿ÚµÄYÖá½áÊøÐÐ */
_wr_reg(0x0060,0x2700); /* Driver Output Control */
/* ÉèÖÃÆÁÄ»µÄµãÊýÒÔ¼°É¨ÃèµÄÆðʼÐÐ */
_wr_reg(0x0061,0x0003); /* Driver Output Control */
_wr_reg(0x006A,0x0000); /* Vertical Scroll Control */
_wr_reg(0x0080,0x0000); /* Display Position ¨C Partial Display 1 */
_wr_reg(0x0081,0x0000); /* RAM Address Start ¨C Partial Display 1 */
_wr_reg(0x0082,0x0000); /* RAM address End - Partial Display 1 */
_wr_reg(0x0083,0x0000); /* Display Position ¨C Partial Display 2 */
_wr_reg(0x0084,0x0000); /* RAM Address Start ¨C Partial Display 2 */
_wr_reg(0x0085,0x0000); /* RAM address End ¨C Partail Display2 */
_wr_reg(0x0090,0x0013); /* Frame Cycle Control */
_wr_reg(0x0092,0x0000); /* Panel Interface Control 2 */
_wr_reg(0x0093,0x0003); /* Panel Interface control 3 */
_wr_reg(0x0095,0x0110); /* Frame Cycle Control */
_wr_reg(0x0007,0x0173);
#endif
break;
}
case LGDP4531_ID: {
#ifndef DISABLE_LGDP4531
/* Setup display */
_wr_reg(0x00,0x0001);
_wr_reg(0x10,0x0628);
_wr_reg(0x12,0x0006);
_wr_reg(0x13,0x0A32);
_wr_reg(0x11,0x0040);
_wr_reg(0x15,0x0050);
_wr_reg(0x12,0x0016);
delay(50);
_wr_reg(0x10,0x5660);
delay(50);
_wr_reg(0x13,0x2A4E);
_wr_reg(0x01,0x0100);
_wr_reg(0x02,0x0300);
_wr_reg(0x03,0x1030);
_wr_reg(0x08,0x0202);
_wr_reg(0x0A,0x0000);
_wr_reg(0x30,0x0000);
_wr_reg(0x31,0x0402);
_wr_reg(0x32,0x0106);
_wr_reg(0x33,0x0700);
_wr_reg(0x34,0x0104);
_wr_reg(0x35,0x0301);
_wr_reg(0x36,0x0707);
_wr_reg(0x37,0x0305);
_wr_reg(0x38,0x0208);
_wr_reg(0x39,0x0F0B);
delay(50);
_wr_reg(0x41,0x0002);
_wr_reg(0x60,0x2700);
_wr_reg(0x61,0x0001);
_wr_reg(0x90,0x0119);
_wr_reg(0x92,0x010A);
_wr_reg(0x93,0x0004);
_wr_reg(0xA0,0x0100);
delay(50);
_wr_reg(0x07,0x0133);
delay(50);
_wr_reg(0xA0,0x0000);
#endif
break;
}
case LGDP4535_ID: {
#ifndef DISABLE_LGDP4535
_wr_reg(0x15, 0x0030); /* Set the internal vcore voltage */
_wr_reg(0x9A, 0x0010); /* Start internal OSC */
_wr_reg(0x11, 0x0020); /* set SS and SM bit */
_wr_reg(0x10, 0x3428); /* set 1 line inversion */
_wr_reg(0x12, 0x0002); /* set GRAM write direction and BGR=1 */
_wr_reg(0x13, 0x1038); /* Resize register */
delay(40);
_wr_reg(0x12, 0x0012); /* set the back porch and front porch */
delay(40);
_wr_reg(0x10, 0x3420); /* set non-display area refresh cycle ISC[3:0] */
_wr_reg(0x13, 0x3045); /* FMARK function */
delay(70);
_wr_reg(0x30, 0x0000); /* RGB interface setting */
_wr_reg(0x31, 0x0402); /* Frame marker Position */
_wr_reg(0x32, 0x0307); /* RGB interface polarity */
_wr_reg(0x33, 0x0304); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
_wr_reg(0x34, 0x0004); /* DC1[2:0], DC0[2:0], VC[2:0] */
_wr_reg(0x35, 0x0401); /* VREG1OUT voltage */
_wr_reg(0x36, 0x0707); /* VDV[4:0] for VCOM amplitude */
_wr_reg(0x37, 0x0305); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
_wr_reg(0x38, 0x0610); /* DC1[2:0], DC0[2:0], VC[2:0] */
_wr_reg(0x39, 0x0610); /* VREG1OUT voltage */
_wr_reg(0x01, 0x0100); /* VDV[4:0] for VCOM amplitude */
_wr_reg(0x02, 0x0300); /* VCM[4:0] for VCOMH */
_wr_reg(0x03, 0x1030); /* GRAM horizontal Address */
_wr_reg(0x08, 0x0808); /* GRAM Vertical Address */
_wr_reg(0x0A, 0x0008);
_wr_reg(0x60, 0x2700); /* Gate Scan Line */
_wr_reg(0x61, 0x0001); /* NDL,VLE, REV */
_wr_reg(0x90, 0x013E);
_wr_reg(0x92, 0x0100);
_wr_reg(0x93, 0x0100);
_wr_reg(0xA0, 0x3000);
_wr_reg(0xA3, 0x0010);
_wr_reg(0x07, 0x0001);
_wr_reg(0x07, 0x0021);
_wr_reg(0x07, 0x0023);
_wr_reg(0x07, 0x0033);
_wr_reg(0x07, 0x0133);
#endif
break;
}
case HX8347D_ID: {
#ifndef DISABLE_HX8347D
/* Start Initial Sequence */
_wr_reg(0xEA,0x00);
_wr_reg(0xEB,0x20);
_wr_reg(0xEC,0x0C);
_wr_reg(0xED,0xC4);
_wr_reg(0xE8,0x40);
_wr_reg(0xE9,0x38);
_wr_reg(0xF1,0x01);
_wr_reg(0xF2,0x10);
_wr_reg(0x27,0xA3);
/* GAMMA SETTING */
_wr_reg(0x40,0x01);
_wr_reg(0x41,0x00);
_wr_reg(0x42,0x00);
_wr_reg(0x43,0x10);
_wr_reg(0x44,0x0E);
_wr_reg(0x45,0x24);
_wr_reg(0x46,0x04);
_wr_reg(0x47,0x50);
_wr_reg(0x48,0x02);
_wr_reg(0x49,0x13);
_wr_reg(0x4A,0x19);
_wr_reg(0x4B,0x19);
_wr_reg(0x4C,0x16);
_wr_reg(0x50,0x1B);
_wr_reg(0x51,0x31);
_wr_reg(0x52,0x2F);
_wr_reg(0x53,0x3F);
_wr_reg(0x54,0x3F);
_wr_reg(0x55,0x3E);
_wr_reg(0x56,0x2F);
_wr_reg(0x57,0x7B);
_wr_reg(0x58,0x09);
_wr_reg(0x59,0x06);
_wr_reg(0x5A,0x06);
_wr_reg(0x5B,0x0C);
_wr_reg(0x5C,0x1D);
_wr_reg(0x5D,0xCC);
/* Power Voltage Setting */
_wr_reg(0x1B,0x18);
_wr_reg(0x1A,0x01);
_wr_reg(0x24,0x15);
_wr_reg(0x25,0x50);
_wr_reg(0x23,0x8B);
_wr_reg(0x18,0x36);
_wr_reg(0x19,0x01);
_wr_reg(0x01,0x00);
_wr_reg(0x1F,0x88);
delay(50);
_wr_reg(0x1F,0x80);
delay(50);
_wr_reg(0x1F,0x90);
delay(50);
_wr_reg(0x1F,0xD0);
delay(50);
_wr_reg(0x17,0x05);
_wr_reg(0x36,0x00);
_wr_reg(0x28,0x38);
delay(50);
_wr_reg(0x28,0x3C);
#endif
break;
}
case ST7781_ID: {
#ifndef DISABLE_ST7781
/* Start Initial Sequence */
_wr_reg(0x00FF,0x0001);
_wr_reg(0x00F3,0x0008);
_wr_reg(0x0001,0x0100);
_wr_reg(0x0002,0x0700);
_wr_reg(0x0003,0x1030);
_wr_reg(0x0008,0x0302);
_wr_reg(0x0008,0x0207);
_wr_reg(0x0009,0x0000);
_wr_reg(0x000A,0x0000);
_wr_reg(0x0010,0x0000);
_wr_reg(0x0011,0x0005);
_wr_reg(0x0012,0x0000);
_wr_reg(0x0013,0x0000);
delay(50);
_wr_reg(0x0010,0x12B0);
delay(50);
_wr_reg(0x0011,0x0007);
delay(50);
_wr_reg(0x0012,0x008B);
delay(50);
_wr_reg(0x0013,0x1700);
delay(50);
_wr_reg(0x0029,0x0022);
_wr_reg(0x0030,0x0000);
_wr_reg(0x0031,0x0707);
_wr_reg(0x0032,0x0505);
_wr_reg(0x0035,0x0107);
_wr_reg(0x0036,0x0008);
_wr_reg(0x0037,0x0000);
_wr_reg(0x0038,0x0202);
_wr_reg(0x0039,0x0106);
_wr_reg(0x003C,0x0202);
_wr_reg(0x003D,0x0408);
delay(50);
_wr_reg(0x0050,0x0000);
_wr_reg(0x0051,0x00EF);
_wr_reg(0x0052,0x0000);
_wr_reg(0x0053,0x013F);
_wr_reg(0x0060,0xA700);
_wr_reg(0x0061,0x0001);
_wr_reg(0x0090,0x0033);
_wr_reg(0x002B,0x000B);
_wr_reg(0x0007,0x0133);
#endif
break;
}
#endif
default: {
/* special ID */
_driverCode = _rd_reg(0x67);
if (_driverCode == HX8347A_ID) {
#ifndef DISABLE_HX8347A
_wr_reg(0x0042,0x0008);
/* Gamma setting */
_wr_reg(0x0046,0x00B4);
_wr_reg(0x0047,0x0043);
_wr_reg(0x0048,0x0013);
_wr_reg(0x0049,0x0047);
_wr_reg(0x004A,0x0014);
_wr_reg(0x004B,0x0036);
_wr_reg(0x004C,0x0003);
_wr_reg(0x004D,0x0046);
_wr_reg(0x004E,0x0005);
_wr_reg(0x004F,0x0010);
_wr_reg(0x0050,0x0008);
_wr_reg(0x0051,0x000a);
/* Window Setting */
_wr_reg(0x0002,0x0000);
_wr_reg(0x0003,0x0000);
_wr_reg(0x0004,0x0000);
_wr_reg(0x0005,0x00EF);
_wr_reg(0x0006,0x0000);
_wr_reg(0x0007,0x0000);
_wr_reg(0x0008,0x0001);
_wr_reg(0x0009,0x003F);
delay(10);
_wr_reg(0x0001,0x0006);
_wr_reg(0x0016,0x00C8);
_wr_reg(0x0023,0x0095);
_wr_reg(0x0024,0x0095);
_wr_reg(0x0025,0x00FF);
_wr_reg(0x0027,0x0002);
_wr_reg(0x0028,0x0002);
_wr_reg(0x0029,0x0002);
_wr_reg(0x002A,0x0002);
_wr_reg(0x002C,0x0002);
_wr_reg(0x002D,0x0002);
_wr_reg(0x003A,0x0001);
_wr_reg(0x003B,0x0001);
_wr_reg(0x003C,0x00F0);
_wr_reg(0x003D,0x0000);
delay(20);
_wr_reg(0x0035,0x0038);
_wr_reg(0x0036,0x0078);
_wr_reg(0x003E,0x0038);
_wr_reg(0x0040,0x000F);
_wr_reg(0x0041,0x00F0);
_wr_reg(0x0038,0x0000);
/* Power Setting */
_wr_reg(0x0019,0x0049);
_wr_reg(0x0093,0x000A);
delay(10);
_wr_reg(0x0020,0x0020);
_wr_reg(0x001D,0x0003);
_wr_reg(0x001E,0x0000);
_wr_reg(0x001F,0x0009);
_wr_reg(0x0044,0x0053);
_wr_reg(0x0045,0x0010);
delay(10);
_wr_reg(0x001C,0x0004);
delay(20);
_wr_reg(0x0043,0x0080);
delay(5);
_wr_reg(0x001B,0x000a);
delay(40);
_wr_reg(0x001B,0x0012);
delay(40);
/* Display On Setting */
_wr_reg(0x0090,0x007F);
_wr_reg(0x0026,0x0004);
delay(40);
_wr_reg(0x0026,0x0024);
_wr_reg(0x0026,0x002C);
delay(40);
_wr_reg(0x0070,0x0008);
_wr_reg(0x0026,0x003C);
_wr_reg(0x0057,0x0002);
_wr_reg(0x0055,0x0000);
_wr_reg(0x0057,0x0000);
#endif
} // if
break;
} // default case
} // end switch
_textColor = Black;
_backColor = White;
}
int GLCD::getDisplayXSize()
{
return WIDTH;
}
int GLCD::getDisplayYSize()
{
return HEIGHT;
}
int GLCD::getRows()
{
return ROWS;
}
int GLCD::getCols()
{
return COLS;
}
/*******************************************************************************
* Get LCD Controller ID *
* Parameter: *
* Return: short Controller ID *
*******************************************************************************/
uint16_t GLCD::getDriverCode () {
return (_driverCode);
}
/*******************************************************************************
* Set draw window region to whole screen *
* Parameter: *
* Return: *
*******************************************************************************/
void GLCD::setWindowMax (void) {
if(_driverCode==SSD1289_ID)
{
_wr_reg(0x44, 0); /* Horizontal GRAM Start Address */
_wr_reg(0x44, 0 |((HEIGHT-1)<<8)); /* Horizontal GRAM End Address (-1) */
_wr_reg(0x45, 0); /* Vertical GRAM Start Address */
_wr_reg(0x46, WIDTH-1); /* Vertical GRAM End Address (-1) */
}
else
{
_wr_reg(0x50, 0); /* Horizontal GRAM Start Address */
_wr_reg(0x51, HEIGHT-1); /* Horizontal GRAM End Address (-1) */
_wr_reg(0x52, 0); /* Vertical GRAM Start Address */
_wr_reg(0x53, WIDTH-1); /* Vertical GRAM End Address (-1) */
}
}
/*******************************************************************************
* Set draw window region *
* Parameter: *
* Return: *
*******************************************************************************/
void GLCD::setWindow (int x1, int y1, int x2, int y2) {
if(_driverCode==SSD1289_ID)
{
// _wr_reg(0x44, x1); /* Horizontal GRAM Start Address */
// _wr_reg(0x44, 0 | (x2<<8)); /* Horizontal GRAM End Address */
//Note x,y flipped for landscape
_wr_reg(0x44, ((y2 & 0xFF) <<8) | (y1 & 0xFF)); /* Horizontal GRAM End Address | Start Address */
_wr_reg(0x45, x1); /* Vertical GRAM Start Address */
_wr_reg(0x46, x2); /* Vertical GRAM End Address */
_wr_reg(0x4e, y1); // Init x,y to start of window
_wr_reg(0x4f, x1);
}
else
{
_wr_reg(0x50, x1); /* Horizontal GRAM Start Address */
_wr_reg(0x51, x2); /* Horizontal GRAM End Address */
_wr_reg(0x52, y1); /* Vertical GRAM Start Address */
_wr_reg(0x53, y2); /* Vertical GRAM End Address */
}
}
/*******************************************************************************
* Draw a pixel in foreground color *
* Parameter: x: horizontal position *
* y: vertical position *
* Return: *
*******************************************************************************/
void GLCD::drawPixel (unsigned int x, unsigned int y) {
// Set Cursor
if(_driverCode==SSD1289_ID)
{
_wr_reg(0x4e, y);
// _wr_reg(0x4f, WIDTH-1-x);
_wr_reg(0x4f, x);
}
else
{
_wr_reg(0x20, y);
// _wr_reg(0x21, WIDTH-1-x);
_wr_reg(0x21, x);
}
LCD_CS(0)
_wr_cmd(0x22);
_wr_dat(_textColor);
LCD_CS(1)
}
void GLCD::drawPixel (unsigned int x, unsigned int y, uint16_t color)
{
// Set Cursor
if(_driverCode==SSD1289_ID)
{
_wr_reg(0x4e, y);
// _wr_reg(0x4f, WIDTH-1-x);
_wr_reg(0x4f, x);
}
else
{
_wr_reg(0x20, y);
_wr_reg(0x21, WIDTH-1-x);
}
LCD_CS(0)
_wr_cmd(0x22);
_wr_dat(color);
LCD_CS(1)
}
void GLCD::drawPixel (unsigned int x, unsigned int y, uint8_t r, uint8_t g, uint8_t b)
{
// uint16_t color = ((r & 0xF8)<<8) | ((g & 0xFC)<<3) | ((b & 0xF8)>>3); // rrrrrggggggbbbbb
uint16_t color = RGB24toRGB16(r,g,b);
// Set Cursor
if(_driverCode==SSD1289_ID)
{
_wr_reg(0x4e, y);
// _wr_reg(0x4f, WIDTH-1-x);
_wr_reg(0x4f, x);
}
else
{
_wr_reg(0x20, y);
// _wr_reg(0x21, WIDTH-1-x);
_wr_reg(0x21, x);
}
LCD_CS(0)
_wr_cmd(0x22);
_wr_dat(color);
LCD_CS(1)
}
/*******************************************************************************
* Set foreground color *
* Parameter: color: foreground color *
* Return: *
*******************************************************************************/
void GLCD::setColor (uint16_t color) {
_textColor = color;
}
void GLCD::setColor (uint8_t r, uint8_t g, uint8_t b) {
uint16_t color = RGB24toRGB16(r,g,b);
_textColor = color;
}
/*******************************************************************************
* Set background color *
* Parameter: color: background color *
* Return: *
*******************************************************************************/
void GLCD::setBackColor (uint16_t color) {
_backColor = color;
}
void GLCD::setBackColor (uint8_t r, uint8_t g, uint8_t b) {
uint16_t color = RGB24toRGB16(r,g,b);
_backColor = color;
}
/*******************************************************************************
* Clear display *
* Parameter: color: display clearing color *
* Return: *
*******************************************************************************/
void GLCD::cls (uint16_t color) {
unsigned int i;
setWindowMax();
// Set Cursor
if (_driverCode==SSD1289_ID)
{
_wr_reg(0x4e, 0);
_wr_reg(0x4f, 0);
}
else
{
_wr_reg(0x20, 0);
_wr_reg(0x21, 0);
}
LCD_CS(0)
_wr_cmd(0x22);
_wr_dat_start();
for(i = 0; i < (WIDTH*HEIGHT); i++)
_wr_dat_only(color);
_wr_dat_stop();
_ln = 0;
_col = 0;
}
/*******************************************************************************
* Draw character on given screen position *
* Parameter: x: horizontal position *
* y: vertical position *
* c: pointer to character bitmap *
* Return: *
*******************************************************************************/
void GLCD::DrawChar (unsigned int x, unsigned int y, uint16_t *c) {
int idx = 0, i, j;
//wh x = WIDTH-x-CHAR_W;
if(_driverCode==SSD1289_ID)
{
//wh _wr_reg(0x44, y); /* Horizontal GRAM Start Address */
_wr_reg(0x44, y |((y+CHAR_H-1)<<8)); /* Horizontal GRAM End Address (-1) */
_wr_reg(0x45, x); /* Vertical GRAM Start Address */
_wr_reg(0x46, x+CHAR_W-1); /* Vertical GRAM End Address (-1) */
_wr_reg(0x4e, y);
_wr_reg(0x4f, x);
}
else
{
_wr_reg(0x50, y); /* Horizontal GRAM Start Address */
_wr_reg(0x51, y+CHAR_H-1); /* Horizontal GRAM End Address (-1) */
_wr_reg(0x52, x); /* Vertical GRAM Start Address */
_wr_reg(0x53, x+CHAR_W-1); /* Vertical GRAM End Address (-1) */
_wr_reg(0x20, y);
_wr_reg(0x21, x);
}
LCD_CS(0)
_wr_cmd(0x22);
_wr_dat_start();
for (j = 0; j < CHAR_H; j++) {
//wh for (i = CHAR_W-1; i >= 0; i--) {
for (i = 0; i < CHAR_W; i++) {
if((c[idx] & (1 << i)) == 0x00) {
_wr_dat_only(_backColor);
} else {
_wr_dat_only(_textColor);
}
}
c++;
}
_wr_dat_stop();
}
/*******************************************************************************
* Display character on given line *
* Parameter: ln: line number *
* col: column number *
* c: ascii character *
* Return: *
*******************************************************************************/
void GLCD::DisplayChar (uint16_t ln, uint16_t col, uint8_t c) {
c -= 32; // 32 is ASCII Space
// x = column, y = line
DrawChar(col * CHAR_W, ln * CHAR_H, (uint16_t *)&Font_24x16[c * CHAR_H]);
}
/*******************************************************************************
* Disply string on given line *
* Parameter: ln: line number *
* col: column number *
* s: pointer to string *
* Return: *
*******************************************************************************/
void GLCD::DisplayString (uint16_t ln, uint16_t col, uint8_t *s) {
setWindowMax();
while (*s) {
DisplayChar(ln, col++, *s++);
}
}
/*******************************************************************************
* Clear given line *
* Parameter: ln: line number *
* Return: *
*******************************************************************************/
void GLCD::ClearLn (uint16_t ln) {
setWindowMax();
DisplayString(ln, 0, (uint8_t*) " ");
}
//SSD1289
//static void lcd_SetCursor(unsigned int x,unsigned int y)
//{
// write_reg(0x004e,x); /* 0-239 */
// write_reg(0x004f,y); /* 0-319 */
//}
/** @brief Write single character to the display using the fontable
* @brief Start at current cursor location
* @param int value character to write
*/
int GLCD::_putc(int value){
if (value == '\n') {
//No Character to write
//Update Cursor
_col = 0;
_ln++;
if (_ln >= ROWS) {
_ln = 0;
}
}
else {
// Character to write
value -= 32; // 32 is ASCII Space
// x = column, y = line
DrawChar(_col * CHAR_W, _ln * CHAR_H, (uint16_t *)&Font_24x16[value * CHAR_H]);
//Update Cursor
_col++;
if (_col >= COLS) {
_col = 0;
_ln++;
if (_ln >= ROWS) {
_ln = 0;
}
}
} //if char to write
return value;
}
int GLCD::_getc() {
return -1;
}
void GLCD::drawHLine(int x, int y, int l)
{
// char ch, cl;
// ch=((fcolorr&248)|fcolorg>>5);
// cl=((fcolorg&28)<<3|fcolorb>>3);
// cbi(P_CS, B_CS);
setWindow (x, y, x+l, y);
// for (int i=0; i<l+1; i++)
// {
// LCD_Write_DATA(ch, cl);
// }
LCD_CS(0)
_wr_cmd(0x22);
_wr_dat_start();
for (int i=0; i<l; i++)
_wr_dat_only(_textColor);
_wr_dat_stop();
// sbi(P_CS, B_CS);
// clrXY();
setWindowMax();
}
void GLCD::drawVLine(int x, int y, int l)
{
// char ch, cl;
// ch=((fcolorr&248)|fcolorg>>5);
// cl=((fcolorg&28)<<3|fcolorb>>3);
// cbi(P_CS, B_CS);
setWindow(x, y, x, y+l);
// for (int i=0; i<l; i++)
// {
// GLCD::_wr_dat(ch, cl);
// }
LCD_CS(0)
_wr_cmd(0x22);
_wr_dat_start();
for (int i=0; i<l; i++)
_wr_dat_only(_textColor);
_wr_dat_stop();
// sbi(P_CS, B_CS);
// clrXY();
setWindowMax();
}
void GLCD::drawRect(int x1, int y1, int x2, int y2)
{
//int tmp;
if (x1>x2)
{
swap(int, x1, x2);
}
if (y1>y2)
{
swap(int, y1, y2);
}
drawHLine(x1, y1, x2-x1);
drawHLine(x1, y2, x2-x1);
drawVLine(x1, y1, y2-y1);
drawVLine(x2, y1, y2-y1);
}
/// Replace by faster Bresenham int
void GLCD::drawLine(int x1, int y1, int x2, int y2)
{
// int tmp;
double delta, tx, ty;
// double m, b, dx, dy;
// char ch, cl;
if (((x2-x1)<0))
{
swap(int, x1, x2);
swap(int, y1, y2);
}
if (((y2-y1)<0))
{
swap(int, x1, x2);
swap(int, y1, y2);
}
if (y1==y2)
{
if (x1>x2)
{
swap(int, x1, x2);
}
drawHLine(x1, y1, x2-x1);
}
else if (x1==x2)
{
if (y1>y2)
{
swap(int, y1, y2);
}
drawVLine(x1, y1, y2-y1);
}
else if (abs(x2-x1)>abs(y2-y1))
{
delta=(double(y2-y1)/double(x2-x1));
ty=double(y1);
if (x1>x2)
{
for (int i=x1; i>=x2; i--)
{
drawPixel(i, int(ty+0.5));
ty=ty-delta;
}
}
else
{
for (int i=x1; i<=x2; i++)
{
drawPixel(i, int(ty+0.5));
ty=ty+delta;
}
}
}
else
{
delta=(float(x2-x1)/float(y2-y1));
tx=float(x1);
if (y1>y2)
{
for (int i=y2+1; i>y1; i--)
{
drawPixel(int(tx+0.5), i);
tx=tx+delta;
}
}
else
{
for (int i=y1; i<y2+1; i++)
{
drawPixel(int(tx+0.5), i);
tx=tx+delta;
}
}
}
setWindowMax();
}
void GLCD::drawRoundRect(int x1, int y1, int x2, int y2)
{
// int tmp;
if (x1>x2)
{
swap(int, x1, x2);
}
if (y1>y2)
{
swap(int, y1, y2);
}
if ((x2-x1)>4 && (y2-y1)>4)
{
drawPixel(x1+1,y1+1);
drawPixel(x2-1,y1+1);
drawPixel(x1+1,y2-1);
drawPixel(x2-1,y2-1);
drawHLine(x1+2, y1, x2-x1-4);
drawHLine(x1+2, y2, x2-x1-4);
drawVLine(x1, y1+2, y2-y1-4);
drawVLine(x2, y1+2, y2-y1-4);
}
}
void GLCD::fillRect(int x1, int y1, int x2, int y2)
{
// int tmp;
if (x1>x2)
{
swap(int, x1, x2);
}
if (y1>y2)
{
swap(int, y1, y2);
}
// if (orient==PORTRAIT)
// {
// for (int i=0; i<((y2-y1)/2)+1; i++)
// {
// drawHLine(x1, y1+i, x2-x1);
// drawHLine(x1, y2-i, x2-x1);
// }
// }
// else
// {
for (int i=0; i<((x2-x1)/2)+1; i++)
{
drawVLine(x1+i, y1, y2-y1);
drawVLine(x2-i, y1, y2-y1);
}
// }
}
void GLCD::fillRoundRect(int x1, int y1, int x2, int y2)
{
// int tmp;
if (x1>x2)
{
swap(int, x1, x2);
}
if (y1>y2)
{
swap(int, y1, y2);
}
if ((x2-x1)>4 && (y2-y1)>4)
{
for (int i=0; i<((y2-y1)/2)+1; i++)
{
switch(i)
{
case 0:
drawHLine(x1+2, y1+i, x2-x1-4);
drawHLine(x1+2, y2-i, x2-x1-4);
break;
case 1:
drawHLine(x1+1, y1+i, x2-x1-2);
drawHLine(x1+1, y2-i, x2-x1-2);
break;
default:
drawHLine(x1, y1+i, x2-x1);
drawHLine(x1, y2-i, x2-x1);
}
}
}
}
void GLCD::drawCircle(int x, int y, int radius)
{
int f = 1 - radius;
int ddF_x = 1;
int ddF_y = -2 * radius;
int x1 = 0;
int y1 = radius;
// char ch, cl;
// ch=((fcolorr&248)|fcolorg>>5);
// cl=((fcolorg&28)<<3|fcolorb>>3);
// cbi(P_CS, B_CS);
drawPixel(x, y + radius);
drawPixel(x, y - radius);
drawPixel(x + radius, y);
drawPixel(x - radius, y);
while(x1 < y1)
{
if(f >= 0)
{
y1--;
ddF_y += 2;
f += ddF_y;
}
x1++;
ddF_x += 2;
f += ddF_x;
drawPixel(x + x1, y + y1);
drawPixel(x - x1, y + y1);
drawPixel(x + x1, y - y1);
drawPixel(x - x1, y - y1);
drawPixel(x + y1, y + x1);
drawPixel(x - y1, y + x1);
drawPixel(x + y1, y - x1);
drawPixel(x - y1, y - x1);
}
// sbi(P_CS, B_CS);
// clrXY();
}
void GLCD::fillCircle(int x, int y, int radius)
{
// cbi(P_CS, B_CS);
for(int y1=-radius; y1<=radius; y1++)
for(int x1=-radius; x1<=radius; x1++)
if(x1*x1+y1*y1 <= radius*radius)
{
drawPixel(x+x1, y+y1);
}
// sbi(P_CS, B_CS);
// clrXY();
}
//not yet checked
void GLCD::lcdOff()
{
_wr_reg(0x0007, 0x0000);
}
void GLCD::lcdOn()
{
_wr_reg(0x0007, 0x0173);
}
void GLCD::setContrast(uint8_t c)
{
}
/*******************************************************************************
* Draw bargraph *
* Parameter: x: horizontal position *
* y: vertical position *
* w: maximum width of bargraph (in pixels) *
* val: value of active bargraph (in 1/1024) *
* Return: *
*******************************************************************************/
void GLCD::Bargraph (unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned int val) {
int i,j;
x = WIDTH-x-w;
if(_driverCode==SSD1289_ID)
{
_wr_reg(0x44, y); /* Horizontal GRAM Start Address */
_wr_reg(0x44, y |((y+CHAR_H-1)<<8)); /* Horizontal GRAM End Address (-1) */
_wr_reg(0x45, x); /* Vertical GRAM Start Address */
_wr_reg(0x46, x+w-1); /* Vertical GRAM End Address (-1) */
}
else
{
_wr_reg(0x50, y); /* Horizontal GRAM Start Address */
_wr_reg(0x51, y+CHAR_H-1); /* Horizontal GRAM End Address (-1) */
_wr_reg(0x52, x); /* Vertical GRAM Start Address */
_wr_reg(0x53, x+w-1); /* Vertical GRAM End Address (-1) */
}
val = (val * w) >> 10; /* Scale value for 24x12 characters */
if(_driverCode==SSD1289_ID)
{
_wr_reg(0x4e, y);
_wr_reg(0x4f, x);
}
else
{
_wr_reg(0x20, y);
_wr_reg(0x21, x);
}
LCD_CS(0)
_wr_cmd(0x22);
_wr_dat_start();
for (i = 0; i < h; i++) {
for (j = w-1; j >= 0; j--) {
if(j >= val) {
_wr_dat_only(_backColor);
} else {
_wr_dat_only(_textColor);
}
}
}
_wr_dat_stop();
}
/*******************************************************************************
* Display graphical bitmap image at position x horizontally and y vertically *
* (This function is optimized for 16 bits per pixel format, it has to be *
* adapted for any other bits per pixel format) *
* Parameter: x: horizontal position *
* y: vertical position *
* w: width of bitmap *
* h: height of bitmap *
* bitmap: address at which the bitmap data resides *
* Return: *
*******************************************************************************/
void GLCD::Bitmap (unsigned int x, unsigned int y, unsigned int w, unsigned int h, uint8_t *bitmap) {
unsigned int i, j;
uint16_t *bitmap_ptr = (uint16_t *)bitmap;
x = WIDTH-x-w;
if(_driverCode==SSD1289_ID)
{
_wr_reg(0x44, y); /* Horizontal GRAM Start Address */
_wr_reg(0x44, y |((y+h-1)<<8)); /* Horizontal GRAM End Address (-1) */
_wr_reg(0x45, x); /* Vertical GRAM Start Address */
_wr_reg(0x46, x+w-1); /* Vertical GRAM End Address (-1) */
_wr_reg(0x4e, y);
_wr_reg(0x4f, x);
}
else
{
_wr_reg(0x50, y); /* Horizontal GRAM Start Address */
_wr_reg(0x51, y+h-1); /* Horizontal GRAM End Address (-1) */
_wr_reg(0x52, x); /* Vertical GRAM Start Address */
_wr_reg(0x53, x+w-1); /* Vertical GRAM End Address (-1) */
_wr_reg(0x20, y);
_wr_reg(0x21, x);
}
LCD_CS(0)
_wr_cmd(0x22);
_wr_dat_start();
for (j = 0; j < h; j++) {
bitmap_ptr += w-1;
for (i = 0; i < w; i++) {
_wr_dat_only(*bitmap_ptr--);
}
bitmap_ptr += w+1;
}
_wr_dat_stop();
}
/*******************************************************************************
* Display graphical bmp file image at position x horizontally and y vertically *
* (This function is optimized for 16 bits per pixel format, it has to be *
* adapted for any other bits per pixel format) *
* Parameter: x: horizontal position *
* y: vertical position *
* w: width of bitmap *
* h: height of bitmap *
* bmp: address at which the bmp data resides *
* Return: *
*******************************************************************************/
void GLCD::Bmp (unsigned int x, unsigned int y, unsigned int w, unsigned int h, uint8_t *bmp) {
unsigned int i, j;
uint16_t *bitmap_ptr = (uint16_t *)bmp;
//wh x = WIDTH-x-w;
if(_driverCode==SSD1289_ID)
{
//wh _wr_reg(0x44, y); /* Horizontal GRAM Start Address */
_wr_reg(0x44, y |((y+h-1)<<8)); /* Horizontal GRAM End Address (-1) */
_wr_reg(0x45, x); /* Vertical GRAM Start Address */
_wr_reg(0x46, x+w-1); /* Vertical GRAM End Address (-1) */
_wr_reg(0x4e, y);
_wr_reg(0x4f, x);
}
else
{
_wr_reg(0x50, y); /* Horizontal GRAM Start Address */
_wr_reg(0x51, y+h-1); /* Horizontal GRAM End Address (-1) */
_wr_reg(0x52, x); /* Vertical GRAM Start Address */
_wr_reg(0x53, x+w-1); /* Vertical GRAM End Address (-1) */
_wr_reg(0x20, y);
_wr_reg(0x21, x);
}
LCD_CS(0)
_wr_cmd(0x22);
_wr_dat_start();
// bitmap_ptr += (h*w)-1;
// for (j = 0; j < h; j++) {
// for (i = 0; i < w; i++) {
// _wr_dat_only(*bitmap_ptr--);
// }
// }
for (j = 0; j < h; j++) {
for (i = 0; i < w; i++) {
_wr_dat_only(*bitmap_ptr++);
}
}
_wr_dat_stop();
}
#if(0)
void LCD_PolyLine(pPoint Points, uint16_t PointCount)
{
int16_t X = 0, Y = 0;
if(PointCount < 2)
{
return;
}
while(--PointCount)
{
X = Points->X;
Y = Points->Y;
Points++;
LCD_DrawUniLine(X, Y, Points->X, Points->Y);
}
}
static void LCD_PolyLineRelativeClosed(pPoint Points, uint16_t PointCount, uint16_t Closed)
{
int16_t X = 0, Y = 0;
pPoint First = Points;
if(PointCount < 2)
{
return;
}
X = Points->X;
Y = Points->Y;
while(--PointCount)
{
Points++;
LCD_DrawUniLine(X, Y, X + Points->X, Y + Points->Y);
X = X + Points->X;
Y = Y + Points->Y;
}
if(Closed)
{
LCD_DrawUniLine(First->X, First->Y, X, Y);
}
}
void LCD_ClosedPolyLine(pPoint Points, uint16_t PointCount)
{
LCD_PolyLine(Points, PointCount);
LCD_DrawUniLine(Points->X, Points->Y, (Points+PointCount-1)->X, (Points+PointCount-1)->Y);
}
void LCD_PolyLineRelative(pPoint Points, uint16_t PointCount)
{
LCD_PolyLineRelativeClosed(Points, PointCount, 0);
}
void LCD_ClosedPolyLineRelative(pPoint Points, uint16_t PointCount)
{
LCD_PolyLineRelativeClosed(Points, PointCount, 1);
}
void LCD_FillPolyLine(pPoint Points, uint16_t PointCount)
{
/* public-domain code by Darel Rex Finley, 2007 */
uint16_t nodes = 0, nodeX[MAX_POLY_CORNERS], pixelX = 0, pixelY = 0, i = 0,
j = 0, swap = 0;
uint16_t IMAGE_LEFT = 0, IMAGE_RIGHT = 0, IMAGE_TOP = 0, IMAGE_BOTTOM = 0;
IMAGE_LEFT = IMAGE_RIGHT = Points->X;
IMAGE_TOP= IMAGE_BOTTOM = Points->Y;
for(i = 1; i < PointCount; i++)
{
pixelX = POLY_X(i);
if(pixelX < IMAGE_LEFT)
{
IMAGE_LEFT = pixelX;
}
if(pixelX > IMAGE_RIGHT)
{
IMAGE_RIGHT = pixelX;
}
pixelY = POLY_Y(i);
if(pixelY < IMAGE_TOP)
{
IMAGE_TOP = pixelY;
}
if(pixelY > IMAGE_BOTTOM)
{
IMAGE_BOTTOM = pixelY;
}
}
LCD_SetTextColor(BackColor);
/* Loop through the rows of the image. */
for (pixelY = IMAGE_TOP; pixelY < IMAGE_BOTTOM; pixelY++)
{
/* Build a list of nodes. */
nodes = 0; j = PointCount-1;
for (i = 0; i < PointCount; i++)
{
if (((POLY_Y(i)<(double) pixelY) && (POLY_Y(j)>=(double) pixelY)) || \
((POLY_Y(j)<(double) pixelY) && (POLY_Y(i)>=(double) pixelY)))
{
nodeX[nodes++]=(int) (POLY_X(i)+((pixelY-POLY_Y(i))*(POLY_X(j)-POLY_X(i)))/(POLY_Y(j)-POLY_Y(i)));
}
j = i;
}
/* Sort the nodes, via a simple "Bubble" sort. */
i = 0;
while (i < nodes-1)
{
if (nodeX[i]>nodeX[i+1])
{
swap = nodeX[i];
nodeX[i] = nodeX[i+1];
nodeX[i+1] = swap;
if(i)
{
i--;
}
}
else
{
i++;
}
}
/* Fill the pixels between node pairs. */
for (i = 0; i < nodes; i+=2)
{
if(nodeX[i] >= IMAGE_RIGHT)
{
break;
}
if(nodeX[i+1] > IMAGE_LEFT)
{
if (nodeX[i] < IMAGE_LEFT)
{
nodeX[i]=IMAGE_LEFT;
}
if(nodeX[i+1] > IMAGE_RIGHT)
{
nodeX[i+1] = IMAGE_RIGHT;
}
LCD_SetTextColor(BackColor);
LCD_DrawLine(pixelY, nodeX[i+1], nodeX[i+1] - nodeX[i], LCD_DIR_HORIZONTAL);
LCD_SetTextColor(TextColor);
PutPixel(pixelY, nodeX[i+1]);
PutPixel(pixelY, nodeX[i]);
/* for (j=nodeX[i]; j<nodeX[i+1]; j++) PutPixel(j,pixelY); */
}
}
}
/* draw the edges */
LCD_SetTextColor(TextColor);
}
#endif
/******************************************************************************/