STM32F103V NOKIA5110液晶

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STMCU小助手发布时间：2023-1-7 11:59

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文章简介:	STM32F103V NOKIA5110液晶

Nokia_5110.h头文件

<span]Nokia_5110.h头文件

<span]

#ifndef]#ifndef]
#include"HZ_12x12_pixel.h"
#include"english_6x8_pixel.h"
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
#define true 1
#define flase 0

/////////////引脚定义//////////////

<span]/////////////引脚定义//////////////

<span]void Delay_1uS(void);
void LCD_Init(void);
void LCD_set_XY(unsigned char X, unsigned char Y);
/*-----------------------------------------------------------------------
LCD_write_english_String : 英文字符串显示函数

unsigned]unsigned]
void displayonechar1212(uchar row,uchar page,uchar dd); //显示 12*12 点阵
void write_byte(uchar dd,uchar a); //写数据或指令 0:指令 1：数据

#define]#define]#define c_LCD_Max_Dot_X 84
#define c_LCD_Max_Dot_Y 48

#define]
#define]
void delay_1us(void)                //1us延时函数
  {
unsigned int i;
  for(i=0;i<1000;i++);
  }

]]/*****************************************************************/

/*-----------------------------------------------------------------------
LCD_write_byte]/*-----------------------------------------------------------------------
LCD_write_byte]输入参数：data ：写入的数据；
command ：写数据/命令选择；

-----------------------------------------------------------------------*/
void]-----------------------------------------------------------------------*/
void] //SCE = 0;
//DC = 0;
GPIO_ResetBits(GPIOD, NOKIA_SCE);
GPIO_ResetBits(GPIOD, NOKIA_DC);

]] //SCE = 1;
GPIO_SetBits(GPIOD, NOKIA_SCE);
}

]] for(uci=0;uci<8;uci++)
{
  if(ucWriteData & 0x80)
  {
//SDIN = 1;
                     GPIO_SetBits(GPIOD, NOKIA_SDIN);
}
  else
  {
//SDIN = 0;
                     GPIO_ResetBits(GPIOD, NOKIA_SDIN);
}
  //SCLK = 0;
            GPIO_ResetBits(GPIOD, NOKIA_SCLK);
  ucWriteData = ucWriteData << 1;
  //SCLK = 1;
               GPIO_SetBits(GPIOD, NOKIA_SCLK);
}

]]}
/*-----------------------------------------------------------------------
LCD_set_XY : 设置LCD坐标函数

输入参数：X]输入参数：X]
void setadd(unsigned char a,unsigned char d)//设定地址
{
write_byte((a|0x80),0);
write_byte((d|0x40),0);
}
/*-----------------------------------------------------------------------
LCD_clear : LCD清屏函数

]]}

void]
void]
  // 产生一个让LCD复位的低电平脉冲
//RST = 0;
      GPIO_ResetBits(GPIOD, NOKIA_RST);

delay_1us();
//RST = 1;
      GPIO_SetBits(GPIOD, NOKIA_RST);
//SCE = 0;
//DC = 0;
   GPIO_ResetBits(GPIOD, NOKIA_SCE);
   GPIO_ResetBits(GPIOD, NOKIA_DC);

]] LCD_write_CMD(0x21); // 使用扩展命令设置LCD模式,PD=0,V=0,H=1
LCD_write_CMD(0xc0); // 设置偏置电压
LCD_write_CMD(0x06); // 温度校正
LCD_write_CMD(0x13); // 1:48

]] // LCD_write_CMD(Nokia5110_DispMode_Reverse);
// 关闭LCD

]]
/*-----------------------------------------------------------------------
LCD_write_char : 显示英文字符

输入参数：c]输入参数：c] c -= 32;

]]void write_byte(uchar dd,uchar a)//写一字节 0:指令 1：数据
{
char i;
//SCE=0;
//DC=a;
GPIO_ResetBits(GPIOD, NOKIA_SCE);
if(a==0)GPIO_ResetBits(GPIOD, NOKIA_DC);
if(a==1)GPIO_SetBits(GPIOD, NOKIA_DC);
for(i=0;i<8;i++)
{
if(dd&mask_table)
//SDIN=1;
      GPIO_SetBits(GPIOD, NOKIA_SDIN);
else
//SDIN=0;
//SCLK=0;
//SCLK=1;
      GPIO_ResetBits(GPIOD, NOKIA_SDIN);
      GPIO_ResetBits(GPIOD, NOKIA_SCLK);
      GPIO_SetBits(GPIOD, NOKIA_SCLK);

]]
/*-----------------------------------------------------------------------
LCD_write_english_String : 英文字符串显示函数

输入参数：*s]输入参数：*s]-----------------------------------------------------------------------*/
void LCD_write_english_string(unsigned char X,unsigned char Y,char *s)
{
LCD_set_XY(X,Y);
while (*s)
{
LCD_write_char(*s);
s++;
}
}
//****************************************************/
//显示12（宽）*12（高）点阵列汉字
void displayonechar1212(uchar row, uchar page,uchar dd) //row:列 page:页 dd:字符
{
uchar row_i,xx,num=0;
for(xx=0;xx<2;xx++)
{
setadd(row,page);// 列，页
for(row_i=num; row_i<num+12;row_i++) write_byte(hzk1212[dd][row_i],1);
num=num+12;page++;
}
}

]]

#endif

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转载自：eefocus