3.2寸(SSD1298) 芯片手册和LPC1700参考程序

ID:206973 · 发表于 2017-6-2 09:18

附件里面有完整的3.2寸(SSD1298) 芯片手册下载

Bmp2RGB.exe：

LPC1700源程序如下:

/******************************************************************************/
/* GLCD_SPI_LPC1700.c: LPC1700 low level Graphic LCD (320x240 pixels) driven */
/* with SPI functions */
/******************************************************************************/
/* This file is part of 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 <lpc17xx.h>
#include "stdint.h"
#include "LCD.h"
#include "bmboard.h"
#include "ssd1298.h"
#include "fonts_5x7.h"
static unsigned short DeviceCode;
/* LCD module is fixed */
#define LCD_WIDTH 240
#define LCD_HEIGHT 320
#define CHAR_H 8
#define CHAR_W 6
/*******************************************************************************
* DEFINES
*
* Note(s) (1): LCD orientation and GRAM configuration:
*
* | ------ 240 ------ |
* (0,0)+===================+ --->x
* | | |
* GRAM | ----------------> | |
* ADDRES UPDATE | ----------------> | |
* | | |
* | | |
* | | 320
* | | |
* | | |
* | | |
* | | |
* | | |
* +===================+ ---
* \ / (239, 319)
*******************************************************************************/
/*------------------------- 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 interface hardware definitions -----------------*/
/* Pin EN setting to 0 or 1 */
#define SET_LCD_EN(x) ((x) ? (LPC_GPIO0->FIOSET = LCD_PIN_EN) : (LPC_GPIO0->FIOCLR = LCD_PIN_EN));
/* Pin LE setting to 0 or 1 */
#define SET_LCD_LE(x) ((x) ? (LPC_GPIO0->FIOSET = LCD_PIN_LE) : (LPC_GPIO0->FIOCLR = LCD_PIN_LE));
/* Pin DIR setting to 0 or 1 */
#define SET_LCD_DIR(x) ((x) ? (LPC_GPIO0->FIOSET = LCD_PIN_DIR) : (LPC_GPIO0->FIOCLR = LCD_PIN_DIR));
/* Pin CS setting to 0 or 1 */
#define SET_LCD_CS(x) ((x) ? (LPC_GPIO0->FIOSET = LCD_PIN_CS) : (LPC_GPIO0->FIOCLR = LCD_PIN_CS));
/* Pin RS setting to 0 or 1 */
#define SET_LCD_RS(x) ((x) ? (LPC_GPIO0->FIOSET = LCD_PIN_RS) : (LPC_GPIO0->FIOCLR = LCD_PIN_RS));
/* Pin WR setting to 0 or 1 */
#define SET_LCD_WR(x) ((x) ? (LPC_GPIO0->FIOSET = LCD_PIN_WR) : (LPC_GPIO0->FIOCLR = LCD_PIN_WR));
/* Pin RD setting to 0 or 1 */
#define SET_LCD_RD(x) ((x) ? (LPC_GPIO0->FIOSET = LCD_PIN_RD) : (LPC_GPIO0->FIOCLR = LCD_PIN_RD));
/*---------------------------- Global variables ------------------------------*/
/******************************************************************************/
static volatile unsigned short TextColor = LCD_COLOR_RED, BackColor = LCD_COLOR_BLACK;
/************************ Local auxiliary functions ***************************/
void wait_delay(int count)
{
while(count--);
}
void wait()
{
}
static __inline void lcd_write (uint16_t word) {
LPC_GPIO2->FIODIR |= 0x000000FF; //P2.0...P2.7 Output
SET_LCD_DIR(1); //Interface A->B(CPU->LCD)
wait();
SET_LCD_EN(0); //Enable 2A->2B
LPC_GPIO2->FIOPIN = (word); //Write D0..D7
SET_LCD_LE(1);
wait();
SET_LCD_LE(0); //latch D0..D7
LPC_GPIO2->FIOPIN = (word >> 8); //Write D8..D15
wait();
}
/*******************************************************************************
* read 1 byte over serial communication *
* Parameter: byte: byte to be sent *
* Return: *
*******************************************************************************/
……………………
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3.2寸(SSD1298) 芯片手册和LPC1700参考程序

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