用F1驱动LCD5110显示不出来，这是为什么，51 上是可以的

只看该作者 · 2019-10-30 18:22

#include &quot;bsp_lcd.h&quot;
unsigned char shuzi[]={
      0x00,0xFC,0x02,0x02,0x02,0xFC,0x00,0x00,0x01,0x01,0x01,0x00, // -0-

      0x00,0x00,0x02,0xFE,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01, // -1-

      0x00,0x84,0x42,0x22,0x12,0x8C,0x00,0x01,0x01,0x01,0x01,0x01, // -2-

      0x00,0x84,0x02,0x12,0x12,0xEC,0x00,0x00,0x01,0x01,0x01,0x00, // -3-

      0x00,0x60,0x50,0x4C,0x42,0xFE,0x00,0x00,0x00,0x00,0x01,0x01, // -4-

      0x00,0x80,0x1E,0x12,0x12,0xE2,0x00,0x00,0x01,0x01,0x01,0x00, // -5-

      0x00,0xF8,0x14,0x12,0x12,0xE2,0x00,0x00,0x01,0x01,0x01,0x00, // -6-

      0x00,0x06,0x02,0x82,0x72,0x0E,0x00,0x00,0x00,0x01,0x00,0x00, // -7-

      0x00,0xEC,0x12,0x12,0x12,0xEC,0x00,0x00,0x01,0x01,0x01,0x00, // -8-

      0x00,0x1C,0x22,0x22,0xA2,0x7C,0x00,0x01,0x01,0x01,0x00,0x00, // -9-
      };
unsigned char hanzi[]={

   0x90,0x8C,0x84,0xAC,0xD4,0x85,0xF6,0x84,0x84,0x84,0xD4,0x8C,
   0x00,0x08,0x08,0x08,0x04,0x02,0x01,0x02,0x02,0x04,0x08,0x00,

      0xFC,0x24,0x24,0x24,0xFC,0x08,0x28,0xC8,0x08,0xFF,0x08,0x08,
   0x03,0x01,0x01,0x01,0x03,0x00,0x00,0x04,0x08,0x0F,0x00,0x00,

         0x08,0x08,0x88,0x68,0x18,0x00,0xFF,0x20,0xD0,0x08,0x04,0x00,
   0x04,0x02,0x01,0x00,0x04,0x08,0x07,0x00,0x00,0x01,0x06,0x02,

         0x20,0x10,0xFC,0x03,0x04,0x34,0xC5,0x06,0x04,0xF6,0x04,0x04,
   0x00,0x00,0x0F,0x00,0x08,0x08,0x0B,0x08,0x0F,0x08,0x08,0x08

};
void LCD_GPIO_Init(void)
{
                     GPIO_InitTypeDef GPIO_InitStruct;//定义GPIO口的输出结构体
                     RCC_APB2PeriphClockCmd(GPIO_RCC,ENABLE);

                     GPIO_InitStruct.GPIO_Pin=GPIO_Pin_All;//设置要控制的GPIO口
                     GPIO_InitStruct.GPIO_Speed=GPIO_Speed_2MHz;       //设置输出速度
         GPIO_InitStruct.GPIO_Mode=GPIO_Mode_Out_PP;//设置成推挽输出
         GPIO_Init(LCD_GPIO_PORT,&GPIO_InitStruct);          //初始化GPIO口
   LCD_init();
}

void delay_1ms(void)
  {
unsigned int i;

  for(i=0;i<12000;i++)
            {

            }
  }


      void LCD_write_byte(unsigned char dat, unsigned char command)
{


unsigned char i;

LCD_CE_L;
if (command == 0)
            {
   LCD_DC_L;
            }
else
{
                     LCD_DC_H;
            }
            for(i=0;i<8;i++)
            {
                     if(dat&0x80)
                     {
                              LCD_Din_H;
                     }
                     else
                              LCD_Din_L;
                              dat = dat << 1;
                     LCD_CLK_L;

                     LCD_CLK_H;
            }
   LCD_DC_H;
   LCD_CE_H;
               LCD_Din_H;
  }
            void LCD_init(void)
{

LCD_RST_L;
delay_1ms();
LCD_RST_H;
      LCD_CE_H;
            delay_1ms();
      LCD_CE_L;
LCD_write_byte(0x21, 0);
LCD_write_byte(0xc6, 0);
LCD_write_byte(0x06, 0);
LCD_write_byte(0x13, 0);
LCD_write_byte(0x20, 0);
LCD_write_byte(0x0c, 0);
      LCD5110_SetContrast(68);
  }

void LCD_set_XY(unsigned char X, unsigned char Y)
  {
LCD_write_byte(0x40 | Y, 0);
LCD_write_byte(0x80 | X, 0);
  }


void LCD_clear(void)
{
         unsigned char t,k;
               LCD_set_XY(0,0);
               for(t=0;t<6;t++)
         {
                              for(k=0;k<84;k++)
                        {
                                    LCD_write_byte(0x00,1);
                              }
               }
}

void LCD_write_char(unsigned char row,unsigned char page,unsigned char c)
{
   unsigned char i;
               LCD_set_XY(row*6,page);
         for(i=0;i<6;i++)
      {
                     LCD_write_byte(shuzi[c*12+i],1);
            }
            LCD_set_XY(row*6,page+1);
            for(i=6;i<12;i++)
            {
                     LCD_write_byte(shuzi[c*12+i],1);
            }
}


void LCD_write_chinese_string(unsigned char row,unsigned char page,unsigned char c)
  {
   unsigned char i;
LCD_set_XY(row*12,page);
for(i=0;i<12;i++)
{
   LCD_write_byte(hanzi[c*24+i],1);
}
LCD_set_XY(row*12,page+1);
for(i=12;i<24;i++)
{
   LCD_write_byte(hanzi[c*24+i],1);
}
  }



void LCD5110_SetContrast(uint8_t contrast)
{
      LCD_write_byte(0x21,0);
      LCD_write_byte(0x80|contrast,0);
      LCD_write_byte(0x20,0);
}
void display11(void)
{
      LCD_write_chinese_string(0,2,0);
      LCD_write_chinese_string(1,2,1);
      LCD_write_chinese_string(2,2,2);
      LCD_write_chinese_string(3,2,3);

}

用F1驱动LCD5110显示不出来，这是为什么，51 上是可以的

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