📄 main.c

📁 CO0511的驱动程序
💻 C
字号:
#include <msp430x14x.h>
#define uint  unsigned int
#define uchar unsigned char
void init_Port(void);
void cs_High(void);
void cs_Low(void);
void res_High(void);
void res_Low(void);
void a0_High(void);
void a0_Low(void);
void sclk_High(void);
void sclk_Low(void);
void si_High(void);
void si_Low(void);
void wr_comm(uchar content);
void wr_dat(uchar content);
void clrram(void);
void init_lcd(void);
void delay(uint ms);

uchar tab1[]={
/*--  调入了一幅图像：F:\梁\画图\COCK.bmp  --*/
/*--  宽度x高度=128x64  --*/
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};


void init_Port(void)
{
	// P5.0 P5.1 P5.2 P5.3 P5.4为输出
	P5DIR |= BIT0;
	P5DIR |= BIT1;
	P5DIR |= BIT2;
	P5DIR |= BIT3;
        P5DIR |= BIT4;
	return;
}
void cs_High(void)
{
	//P5.0管脚输出为高电平
	P5OUT |= BIT0;		
    _NOP();
    _NOP();
    return;
}
void cs_Low(void)
{
	//P5.0管脚输出为低电平
	P5OUT &= ~(BIT0);		
    _NOP();
    _NOP();
    return;
}
void res_High(void)
{
	//P5.1管脚输出为高电平
	P5OUT |= BIT1;		
    _NOP();
    _NOP();
    return;
}
void res_Low(void)
{
	//P5.1管脚输出为低电平
	P5OUT &= ~(BIT1);		
    _NOP();
    _NOP();
    return;
}
void a0_High(void)
{
	//P5.2管脚输出为高电平
	P5OUT |= BIT2;		
    _NOP();
    _NOP();
    return;
}
void a0_Low(void)
{
	//P5.2管脚输出为低电平
	P5OUT &= ~(BIT2);		
    _NOP();
    _NOP();
    return;
}
void sclk_High(void)
{
	//P5.3管脚输出为高电平
	P5OUT |= BIT3;		
    _NOP();
    _NOP();
    return;
}
void sclk_Low(void)
{
	//P5.3管脚输出为低电平
	P5OUT &= ~(BIT3);		
    _NOP();
    _NOP();
    return;
}
void si_High(void)
{
	//P5.4管脚输出为高电平
	P5OUT |= BIT4;		
    _NOP();
    _NOP();
    return;
}
void si_Low(void)
{
	//P5.4管脚输出为低电平
	P5OUT &= ~(BIT4);		
    _NOP();
    _NOP();
    return;
}
/*------------------初始化-----------------*/
void init_lcd (void)
{
  res_Low();
  delay(100);
  res_High();     /*复位液晶*/
  wr_comm(0xae);  /*Display ON/OFF 0xae:OFF 0xaf:ON*/
  wr_comm(0xa2);  /*LCD bias set 0xa2:1/9 0xa3:1/7*/
  wr_comm(0xa0);  /*ADC select 0xa0:0-127 0xa1:127-0*/
  wr_comm(0xc8);  /*COM output 0xc0:0-63 0xc8:63-0*/
  wr_comm(0xa6);  /*Display 0xa6:normal 0xa7:reverse*/
  wr_comm(0x2a);  /* V0 Voltage Regulator Internal Resistor Ration Set*/
  wr_comm(0x81);  /*Electronic Volume*/
  wr_comm(0x2a);
  wr_comm(0x2f);  /*power control*/
  clrram();
  return;
}

/*--------------清DDRAM------------------*/
void clrram (void)
{ uchar i,j,page;
  page=0xb0;
  for(i=0;i<8;i++)
  {
    wr_comm(page);
    wr_comm(0x10);
    wr_comm(0x00);
    for(j=0;j<128;j++)
  {
    wr_dat(0x00);
  }
  page++;
  }
}
/*---------------------------------------*/
void wr_comm (uchar content)
{
  uchar b,i,j;
  b=content;
  cs_Low();
  a0_Low();
  sclk_Low();
  for(i=0;i<8;i++)
    {
      if((b&0x80)==0x80)
      {
      si_High();
      }
      else
      {
      si_Low();
      }
      sclk_High();
      for (j=10;j>0;j--);//延迟一段时间
      sclk_Low();
      b<<=1;
    }
   cs_High();
   return;
    }
/*---------------------------------------*/
void wr_dat (uchar content)
{
  uchar b,i,j;
  b=content;
  cs_Low();
  a0_High();
  sclk_Low();
  for(i=0;i<8;i++)
    {
      if((b&0x01)==0x01)
      {
      si_High();
      }
      else
      {
      si_Low();
      }
      sclk_High();
      for (j=10;j>0;j--);//延迟一段时间
      sclk_Low();
      b>>=1;
    }
   cs_High();
   return;
    }
/*-----------------------------------*/
void disp (uchar *tab)
{ uchar i,j,page;
  uchar *point=tab;
  page=0xb0;
  for(i=0;i<8;i++)
  {
    wr_comm(page);
    wr_comm(0x10);
    wr_comm(0x00);
  for(j=0;j<128;j++)
  {
    wr_dat(*(point++));
  }
  page++;
  }
  wr_comm(0xaF);       /*Display ON*/
  }
/*-----------------------------------*/
void delay (uint ms)
{
  uint i,j;
  for(i=0;i<ms;i++)
  for(j=0;j<15;j++);
}
/*------------------主程序--------------------*/
void main (void)
{
  WDTCTL=WDTPW+WDTHOLD;
  init_Port();
  init_lcd();
  disp(tab1);
  while(1);
}
💿 文件大小 3 K
👤 上传用户 wujiahui1pm
📂 所属分类单片机开发
📄 代码行数 303 行
💻 语言类型 C语言
🏷️ 相关标签

#0511 #CO #驱动程序
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