This commit is contained in:
2025-01-04 23:28:08 +08:00
parent ac9239047e
commit 93becbb2a6
3 changed files with 329 additions and 317 deletions
+3 -317
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@@ -1,320 +1,10 @@
#include <SPI.h>
//硬件spi貌似接错线了
#define LCD_SDA 3
#define LCD_SCL 2
#define LCD_CS 7
#define LCD_DS 6
#define LCD_LED 10
#define VSPI_MISO 10
#define VSPI_MOSI 3
#define VSPI_SCLK 2
#define VSPI_SS 7
#define USE_HORIZONTAL 0 //设置横屏或者竖屏显示 0或1为竖屏 2或3为横屏
#define LCD_W 240
#define LCD_H 240
#define OLED_CMD 0 //写命令
#define OLED_DATA 1 //写数据
#define VSPI FSPI
SPIClass * vspi = NULL;
static const long spiClk = 80000000; // 80 MHz
/******************************************************************************
函数说明:LCD串行数据写入函数
入口数据:dat 要写入的串行数据
返回值: 无
******************************************************************************/
void LCD_Writ_Bus(uint8_t dat)
{
/*
uint8_t i;
digitalWrite(LCD_CS,0);
for(i=0;i<8;i++)
{
digitalWrite(LCD_SCL,0);
if(dat&0x80)
digitalWrite(LCD_SDA,1);
else
digitalWrite(LCD_SDA,0);
digitalWrite(LCD_SCL,1);
dat<<=1;
}
digitalWrite(LCD_CS,1);
*/
vspi->transfer(dat);
}
/******************************************************************************
函数说明:LCD写入数据
入口数据:dat 写入的数据
返回值: 无
******************************************************************************/
void LCD_WR_DATA8(uint8_t dat)
{
digitalWrite(LCD_DS,1);//写数据
LCD_Writ_Bus(dat);
}
/******************************************************************************
函数说明:LCD写入数据
入口数据:dat 写入的数据
返回值: 无
******************************************************************************/
void LCD_WR_DATA(uint16_t dat)
{
digitalWrite(LCD_DS,1);//写数据
LCD_Writ_Bus(dat>>8);
LCD_Writ_Bus(dat);
}
/******************************************************************************
函数说明:LCD写入命令
入口数据:dat 写入的命令
返回值: 无
******************************************************************************/
void LCD_WR_REG(uint8_t dat)
{
digitalWrite(LCD_DS,0);//写命令
LCD_Writ_Bus(dat);
}
/******************************************************************************
函数说明:设置起始和结束地址
入口数据:x1,x2 设置列的起始和结束地址
y1,y2 设置行的起始和结束地址
返回值: 无
******************************************************************************/
void LCD_Address_Set(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2)
{
if(USE_HORIZONTAL==0)
{
LCD_WR_REG(0x2a);//列地址设置
LCD_WR_DATA(x1);
LCD_WR_DATA(x2);
LCD_WR_REG(0x2b);//行地址设置
LCD_WR_DATA(y1);
LCD_WR_DATA(y2);
LCD_WR_REG(0x2c);//储存器写
}
else if(USE_HORIZONTAL==1)
{
LCD_WR_REG(0x2a);//列地址设置
LCD_WR_DATA(x1);
LCD_WR_DATA(x2);
LCD_WR_REG(0x2b);//行地址设置
LCD_WR_DATA(y1+80);
LCD_WR_DATA(y2+80);
LCD_WR_REG(0x2c);//储存器写
}
else if(USE_HORIZONTAL==2)
{
LCD_WR_REG(0x2a);//列地址设置
LCD_WR_DATA(x1);
LCD_WR_DATA(x2);
LCD_WR_REG(0x2b);//行地址设置
LCD_WR_DATA(y1);
LCD_WR_DATA(y2);
LCD_WR_REG(0x2c);//储存器写
}
else
{
LCD_WR_REG(0x2a);//列地址设置
LCD_WR_DATA(x1+80);
LCD_WR_DATA(x2+80);
LCD_WR_REG(0x2b);//行地址设置
LCD_WR_DATA(y1);
LCD_WR_DATA(y2);
LCD_WR_REG(0x2c);//储存器写
}
}
/******************************************************************************
函数说明:LCD初始化函数
入口数据:无
返回值: 无
******************************************************************************/
void Lcd_Init(void)
{
//************* Start Initial Sequence **********//
LCD_WR_REG(0x36);
if(USE_HORIZONTAL==0)LCD_WR_DATA8(0x00);
else if(USE_HORIZONTAL==1)LCD_WR_DATA8(0xC0);
else if(USE_HORIZONTAL==2)LCD_WR_DATA8(0x70);
else LCD_WR_DATA8(0xA0);
LCD_WR_REG(0x3A);
LCD_WR_DATA8(0x05);
LCD_WR_REG(0xB2);
LCD_WR_DATA8(0x0C);
LCD_WR_DATA8(0x0C);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x33);
LCD_WR_DATA8(0x33);
LCD_WR_REG(0xB7);
LCD_WR_DATA8(0x35);
LCD_WR_REG(0xBB);
LCD_WR_DATA8(0x19);
LCD_WR_REG(0xC0);
LCD_WR_DATA8(0x2C);
LCD_WR_REG(0xC2);
LCD_WR_DATA8(0x01);
LCD_WR_REG(0xC3);
LCD_WR_DATA8(0x12);
LCD_WR_REG(0xC4);
LCD_WR_DATA8(0x20);
LCD_WR_REG(0xC6);
LCD_WR_DATA8(0x0F);
LCD_WR_REG(0xD0);
LCD_WR_DATA8(0xA4);
LCD_WR_DATA8(0xA1);
LCD_WR_REG(0xE0);
LCD_WR_DATA8(0xD0);
LCD_WR_DATA8(0x04);
LCD_WR_DATA8(0x0D);
LCD_WR_DATA8(0x11);
LCD_WR_DATA8(0x13);
LCD_WR_DATA8(0x2B);
LCD_WR_DATA8(0x3F);
LCD_WR_DATA8(0x54);
LCD_WR_DATA8(0x4C);
LCD_WR_DATA8(0x18);
LCD_WR_DATA8(0x0D);
LCD_WR_DATA8(0x0B);
LCD_WR_DATA8(0x1F);
LCD_WR_DATA8(0x23);
LCD_WR_REG(0xE1);
LCD_WR_DATA8(0xD0);
LCD_WR_DATA8(0x04);
LCD_WR_DATA8(0x0C);
LCD_WR_DATA8(0x11);
LCD_WR_DATA8(0x13);
LCD_WR_DATA8(0x2C);
LCD_WR_DATA8(0x3F);
LCD_WR_DATA8(0x44);
LCD_WR_DATA8(0x51);
LCD_WR_DATA8(0x2F);
LCD_WR_DATA8(0x1F);
LCD_WR_DATA8(0x1F);
LCD_WR_DATA8(0x20);
LCD_WR_DATA8(0x23);
LCD_WR_REG(0x21);
LCD_WR_REG(0x11);
//Delay (120);
LCD_WR_REG(0x29);
}
/******************************************************************************
函数说明:LCD清屏函数
入口数据:无
返回值: 无
******************************************************************************/
void LCD_Clear(uint16_t Color)
{
uint16_t i,j;
LCD_Address_Set(0,0,LCD_W-1,LCD_H-1);
for(i=0;i<LCD_W;i++)
{
for (j=0;j<LCD_H;j++)
{
LCD_WR_DATA(Color);
}
}
}
void LCD_Clear_Rand()
{
uint16_t i,j;
LCD_Address_Set(0,0,LCD_W-1,LCD_H-1);
for(i=0;i<LCD_W;i++)
{
for (j=0;j<LCD_H;j++)
{
LCD_WR_DATA(rand());
}
}
}
unsigned int rgb555torgb565(unsigned int c)
{
c=c&0x7fff;
unsigned int r=c>>10;
c=c&0x03ff;
unsigned int g=c>>5;
c=c&0x001f;
unsigned int b=c;
unsigned int output=0;
g=g*2;
output= (r<<11)|(g<<5)|(b);
return output;
}
#include "lcd.h"
void setup() {
// put your setup code here, to run once:
pinMode(LCD_SDA, OUTPUT);
pinMode(LCD_SCL, OUTPUT);
pinMode(LCD_CS, OUTPUT);
pinMode(LCD_DS, OUTPUT);
digitalWrite(LCD_SDA,0);
digitalWrite(LCD_SCL,0);
digitalWrite(LCD_CS,0);
digitalWrite(LCD_DS,0);
vspi = new SPIClass(VSPI);
vspi->begin(VSPI_SCLK, VSPI_MISO, VSPI_MOSI, VSPI_SS);
vspi->beginTransaction(SPISettings(spiClk, MSBFIRST, SPI_MODE0));
pinMode(vspi->pinSS(), OUTPUT); //HSPI SS
digitalWrite(vspi->pinSS(), LOW); //pull SS slow to prep other end for transfer
pinMode(LCD_LED, OUTPUT);
digitalWrite(LCD_LED,1);
Lcd_Init();
//screen_memory2=(int*)malloc(Screen_width*Screen_length);
//for(unsigned int i=0;i<Screen_width*Screen_length;i++)
//{
//screen_memory2[i]=rand();
//}
lcd_init();
@@ -322,10 +12,6 @@ void setup() {
void loop() {
// put your main code here, to run repeatedly:
//LCD_Clear_to_Memory(rand());
//LCD_Clear_to_Memory(0x0);
//LCD_ShowImage(0,40,&img_bg);
LCD_Clear(rand());
//LCD_Show_GIF_Sate(100,60,&gif_nomal);
//LCD_Updata();
}
+291
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@@ -0,0 +1,291 @@
#include "lcd.h"
#include <SPI.h>
SPIClass * vspi = NULL;
/******************************************************************************
函数说明:LCD串行数据写入函数
入口数据:dat 要写入的串行数据
返回值: 无
******************************************************************************/
void LCD_Writ_Bus(uint8_t dat)
{
/*
uint8_t i;
digitalWrite(LCD_CS,0);
for(i=0;i<8;i++)
{
digitalWrite(LCD_SCL,0);
if(dat&0x80)
digitalWrite(LCD_SDA,1);
else
digitalWrite(LCD_SDA,0);
digitalWrite(LCD_SCL,1);
dat<<=1;
}
digitalWrite(LCD_CS,1);
*/
vspi->transfer(dat);
}
/******************************************************************************
函数说明:LCD写入数据
入口数据:dat 写入的数据
返回值: 无
******************************************************************************/
void LCD_WR_DATA8(uint8_t dat)
{
digitalWrite(LCD_DS,1);//写数据
LCD_Writ_Bus(dat);
}
/******************************************************************************
函数说明:LCD写入数据
入口数据:dat 写入的数据
返回值: 无
******************************************************************************/
void LCD_WR_DATA(uint16_t dat)
{
digitalWrite(LCD_DS,1);//写数据
LCD_Writ_Bus(dat>>8);
LCD_Writ_Bus(dat);
}
/******************************************************************************
函数说明:LCD写入命令
入口数据:dat 写入的命令
返回值: 无
******************************************************************************/
void LCD_WR_REG(uint8_t dat)
{
digitalWrite(LCD_DS,0);//写命令
LCD_Writ_Bus(dat);
}
/******************************************************************************
函数说明:设置起始和结束地址
入口数据:x1,x2 设置列的起始和结束地址
y1,y2 设置行的起始和结束地址
返回值: 无
******************************************************************************/
void LCD_Address_Set(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2)
{
if(USE_HORIZONTAL==0)
{
LCD_WR_REG(0x2a);//列地址设置
LCD_WR_DATA(x1);
LCD_WR_DATA(x2);
LCD_WR_REG(0x2b);//行地址设置
LCD_WR_DATA(y1);
LCD_WR_DATA(y2);
LCD_WR_REG(0x2c);//储存器写
}
else if(USE_HORIZONTAL==1)
{
LCD_WR_REG(0x2a);//列地址设置
LCD_WR_DATA(x1);
LCD_WR_DATA(x2);
LCD_WR_REG(0x2b);//行地址设置
LCD_WR_DATA(y1+80);
LCD_WR_DATA(y2+80);
LCD_WR_REG(0x2c);//储存器写
}
else if(USE_HORIZONTAL==2)
{
LCD_WR_REG(0x2a);//列地址设置
LCD_WR_DATA(x1);
LCD_WR_DATA(x2);
LCD_WR_REG(0x2b);//行地址设置
LCD_WR_DATA(y1);
LCD_WR_DATA(y2);
LCD_WR_REG(0x2c);//储存器写
}
else
{
LCD_WR_REG(0x2a);//列地址设置
LCD_WR_DATA(x1+80);
LCD_WR_DATA(x2+80);
LCD_WR_REG(0x2b);//行地址设置
LCD_WR_DATA(y1);
LCD_WR_DATA(y2);
LCD_WR_REG(0x2c);//储存器写
}
}
/******************************************************************************
函数说明:LCD初始化函数
入口数据:无
返回值: 无
******************************************************************************/
void Lcd_Init(void)
{
//************* Start Initial Sequence **********//
LCD_WR_REG(0x36);
if(USE_HORIZONTAL==0)LCD_WR_DATA8(0x00);
else if(USE_HORIZONTAL==1)LCD_WR_DATA8(0xC0);
else if(USE_HORIZONTAL==2)LCD_WR_DATA8(0x70);
else LCD_WR_DATA8(0xA0);
LCD_WR_REG(0x3A);
LCD_WR_DATA8(0x05);
LCD_WR_REG(0xB2);
LCD_WR_DATA8(0x0C);
LCD_WR_DATA8(0x0C);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x33);
LCD_WR_DATA8(0x33);
LCD_WR_REG(0xB7);
LCD_WR_DATA8(0x35);
LCD_WR_REG(0xBB);
LCD_WR_DATA8(0x19);
LCD_WR_REG(0xC0);
LCD_WR_DATA8(0x2C);
LCD_WR_REG(0xC2);
LCD_WR_DATA8(0x01);
LCD_WR_REG(0xC3);
LCD_WR_DATA8(0x12);
LCD_WR_REG(0xC4);
LCD_WR_DATA8(0x20);
LCD_WR_REG(0xC6);
LCD_WR_DATA8(0x0F);
LCD_WR_REG(0xD0);
LCD_WR_DATA8(0xA4);
LCD_WR_DATA8(0xA1);
LCD_WR_REG(0xE0);
LCD_WR_DATA8(0xD0);
LCD_WR_DATA8(0x04);
LCD_WR_DATA8(0x0D);
LCD_WR_DATA8(0x11);
LCD_WR_DATA8(0x13);
LCD_WR_DATA8(0x2B);
LCD_WR_DATA8(0x3F);
LCD_WR_DATA8(0x54);
LCD_WR_DATA8(0x4C);
LCD_WR_DATA8(0x18);
LCD_WR_DATA8(0x0D);
LCD_WR_DATA8(0x0B);
LCD_WR_DATA8(0x1F);
LCD_WR_DATA8(0x23);
LCD_WR_REG(0xE1);
LCD_WR_DATA8(0xD0);
LCD_WR_DATA8(0x04);
LCD_WR_DATA8(0x0C);
LCD_WR_DATA8(0x11);
LCD_WR_DATA8(0x13);
LCD_WR_DATA8(0x2C);
LCD_WR_DATA8(0x3F);
LCD_WR_DATA8(0x44);
LCD_WR_DATA8(0x51);
LCD_WR_DATA8(0x2F);
LCD_WR_DATA8(0x1F);
LCD_WR_DATA8(0x1F);
LCD_WR_DATA8(0x20);
LCD_WR_DATA8(0x23);
LCD_WR_REG(0x21);
LCD_WR_REG(0x11);
//Delay (120);
LCD_WR_REG(0x29);
}
/******************************************************************************
函数说明:LCD清屏函数
入口数据:无
返回值: 无
******************************************************************************/
void LCD_Clear(uint16_t Color)
{
uint16_t i,j;
LCD_Address_Set(0,0,LCD_W-1,LCD_H-1);
for(i=0;i<LCD_W;i++)
{
for (j=0;j<LCD_H;j++)
{
LCD_WR_DATA(Color);
}
}
}
void LCD_Clear_Rand()
{
uint16_t i,j;
LCD_Address_Set(0,0,LCD_W-1,LCD_H-1);
for(i=0;i<LCD_W;i++)
{
for (j=0;j<LCD_H;j++)
{
LCD_WR_DATA(rand());
}
}
}
unsigned int rgb555torgb565(unsigned int c)
{
c=c&0x7fff;
unsigned int r=c>>10;
c=c&0x03ff;
unsigned int g=c>>5;
c=c&0x001f;
unsigned int b=c;
unsigned int output=0;
g=g*2;
output= (r<<11)|(g<<5)|(b);
return output;
}
void lcd_init()
{
pinMode(LCD_SDA, OUTPUT);
pinMode(LCD_SCL, OUTPUT);
pinMode(LCD_CS, OUTPUT);
pinMode(LCD_DS, OUTPUT);
digitalWrite(LCD_SDA,0);
digitalWrite(LCD_SCL,0);
digitalWrite(LCD_CS,0);
digitalWrite(LCD_DS,0);
vspi = new SPIClass(VSPI);
vspi->begin(VSPI_SCLK, VSPI_MISO, VSPI_MOSI, VSPI_SS);
vspi->beginTransaction(SPISettings(spiClk, MSBFIRST, SPI_MODE0));
pinMode(vspi->pinSS(), OUTPUT); //HSPI SS
digitalWrite(vspi->pinSS(), LOW); //pull SS slow to prep other end for transfer
pinMode(LCD_LED, OUTPUT);
digitalWrite(LCD_LED,1);
Lcd_Init();
}
+35
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@@ -0,0 +1,35 @@
#ifndef LCD_H
#define LCD_H
#include <arduino.h>
//硬件spi貌似接错线了
#define LCD_SDA 3
#define LCD_SCL 2
#define LCD_CS 7
#define LCD_DS 6
#define LCD_LED 10
#define VSPI_MISO 10
#define VSPI_MOSI 3
#define VSPI_SCLK 2
#define VSPI_SS 7
#define USE_HORIZONTAL 0 //设置横屏或者竖屏显示 0或1为竖屏 2或3为横屏
#define LCD_W 240
#define LCD_H 240
#define OLED_CMD 0 //写命令
#define OLED_DATA 1 //写数据
#define VSPI FSPI
static const long spiClk = 80000000; // 80 MHz
void lcd_init();
void LCD_Clear(uint16_t Color);
#endif