ST意法半导体中文论坛分享一下STM8L152的段式液晶驱动程序

富发表于 2015-2-2 14:14:24

分享一下STM8L152的段式液晶驱动程序

#include "stm8l15x.h"
void display_LCD(unsigned int temp);
void delay(unsigned int time);

void main(void)
{
unsigned inttemp;
temp=0;
CLK_PeripheralClockConfig(CLK_Peripheral_RTC, ENABLE); //使能实时时钟
CLK_PeripheralClockConfig(CLK_Peripheral_LCD, ENABLE); //使能LCD时钟
CLK_RTCClockConfig(CLK_RTCCLKSource_HSI,CLK_RTCCLKDiv_8); //选择RTC时钟源
LCD_Init(LCD_Prescaler_64,LCD_Divider_16,LCD_Duty_1_4,LCD_Bias_1_3,LCD_VoltageSource_External ); //LCD初始化
delay(10);

LCD_PortMaskConfig(LCD_PortMaskRegister_1,0XFE);// seg 9,10,11,12,13,14,15为seg口
LCD_PortMaskConfig(LCD_PortMaskRegister_2,0X3F);// seg 16,17,18,19,20,21,为seg口

LCD_ContrastConfig(LCD_Contrast_Level_3);          //配置LCD的对比度
LCD_DeadTimeConfig(LCD_DeadTime_0);                // 配置LCD液晶的死区时间
LCD_PulseOnDurationConfig(LCD_PulseOnDuration_1); // 配置LCD脉冲持续时间。

LCD_Cmd(ENABLE); //使能LCD控制器

while (1)
{
   display_LCD(temp);
         temp++;
         if(temp==100)
         temp=0;
}
}
//////**********************************************************************//////////

//////*****************************LCD显示函数*****************************//////////
void display_LCD(unsigned int temp)
{
unsigned int shi,ge;
         shi=temp/10;
         ge=temp%10;

//********************十位显示********************//////////
   switch(shi)

   {
   case 1:
      {
                        //显示十位1
            // LCD_WriteRAM(LCD_RAMRegister_5,0X40);
               assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
               LCD->RAM = 0x40|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0X40);
               assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
               LCD->RAM = 0x40|(LCD->RAM);
               break;
      }
   case 2:
   {
                           //显示十位2
            // LCD_WriteRAM(LCD_RAMRegister_2,0X08);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x08|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_5,0X80);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x80|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_9,0X04);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x04|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0XC0);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0xC0|(LCD->RAM);
               break;
   }
   case 3:
   {
                        //显示十位3
            // LCD_WriteRAM(LCD_RAMRegister_2,0X08);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x08|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_5,0X40);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x40|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_9,0X04);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x04|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0XC0);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0xC0|(LCD->RAM);
               break;
   }
   case 4:
   {
                     //显示十位4
            // LCD_WriteRAM(LCD_RAMRegister_5,0X40);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x40|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_9,0X0C);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x0C|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_12,0X40);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x40|(LCD->RAM);
               break;
   }
   case 5:
   {
                     //显示十位5
            // LCD_WriteRAM(LCD_RAMRegister_2,0X08);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x08|(LCD->RAM);
               //LCD_WriteRAM(LCD_RAMRegister_5,0X40);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x40|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_9,0X0C);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x0C|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0X80);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x80|(LCD->RAM);
               break;

   }
   case 6:
      {
                        //显示十位6
            //LCD_WriteRAM(LCD_RAMRegister_2,0X08);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x08|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_5,0XC0);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0xC0|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_9,0X0C);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x0C|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_12,0X80);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x80|(LCD->RAM);
               break;
      }
   case 7:
      {
                     //显示十位7
            //LCD_WriteRAM(LCD_RAMRegister_5,0X40);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x40|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0XC0);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0xC0|(LCD->RAM);
               break;
      }
   case 8:
      {
                     //显示十位8
            //LCD_WriteRAM(LCD_RAMRegister_2,0X08);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x08|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_5,0XC0);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0xC0|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_9,0X0C);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x0C|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0XC0);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0xC0|(LCD->RAM);
               break;
      }
   case 9:
      {
                     //显示十位9
            //LCD_WriteRAM(LCD_RAMRegister_2,0X08);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x08|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_5,0X40);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x40|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_9,0X0C);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x0C|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_12,0XC0);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0xC0|(LCD->RAM);
               break;
      }

}
//************************************************************//////
//******************个位显示******************************//////
   switch(ge)

   {
   case 0:
      {
                  //显示个位0
            //LCD_WriteRAM(LCD_RAMRegister_2,0X02);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x02|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_5,0X30);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x30|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_9,0X02);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x02|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0X30);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x30|(LCD->RAM);
               break;
      }
   case 1:
   {
               //显示个位1
            // LCD_WriteRAM(LCD_RAMRegister_5,0X10);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x10|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0X10);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x10|(LCD->RAM);
               break;
   }
   case 2:
   {
               //显示个位2
            //LCD_WriteRAM(LCD_RAMRegister_2,0X02);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x02|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_5,0X20);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x20|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_9,0X01);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x01|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_12,0X30);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x30|(LCD->RAM);
               break;
   }
   case 3:
   {
                     //显示个位3
            // LCD_WriteRAM(LCD_RAMRegister_2,0X02);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x02|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_5,0X10);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x10|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_9,0X01);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x01|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_12,0X30);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x30|(LCD->RAM);
               break;
   }
   case 4:
   {
               //显示个位4
            //LCD_WriteRAM(LCD_RAMRegister_5,0X10);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x10|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_9,0X03);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x03|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_12,0X10);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x10|(LCD->RAM);
               break;

   }
   case 5:
      {
                     //显示个位5
            //LCD_WriteRAM(LCD_RAMRegister_2,0X02);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x02|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_5,0X10);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x10|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_9,0X03);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x03|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_12,0X20);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x20|(LCD->RAM);
               break;
      }
   case 6:
      {
               //显示个位6
            // LCD_WriteRAM(LCD_RAMRegister_2,0X02);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x02|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_5,0X30);
         assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x30|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_9,0X03);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x03|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0X20);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x20|(LCD->RAM);
               break;
      }
   case 7:
      {
               //显示个位7
            // LCD_WriteRAM(LCD_RAMRegister_5,0X10);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x10|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0X30);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x30|(LCD->RAM);
               break;
      }
   case 8:
      {
               //显示个位8
            // LCD_WriteRAM(LCD_RAMRegister_2,0X02);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x02|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_5,0X30);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x30|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_9,0X03);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x03|(LCD->RAM);
            //LCD_WriteRAM(LCD_RAMRegister_12,0X30);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x30|(LCD->RAM);
               break;
      }
   case 9:
      {
               //显示个位9
            // LCD_WriteRAM(LCD_RAMRegister_2,0X02);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x02|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_5,0X10);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_5));
      LCD->RAM = 0x10|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_9,0X03);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_9));
      LCD->RAM = 0x03|(LCD->RAM);
            // LCD_WriteRAM(LCD_RAMRegister_12,0X30);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_12));
      LCD->RAM = 0x30|(LCD->RAM);
            break;
      }
}
//**********************************************************//////

delay(500);
//**********************************************************//////
//***************************清屏***************************//////
               LCD_WriteRAM(LCD_RAMRegister_2,0X00);
               LCD_WriteRAM(LCD_RAMRegister_5,0X00);
               LCD_WriteRAM(LCD_RAMRegister_9,0X00);
               LCD_WriteRAM(LCD_RAMRegister_12,0X00);
//**********************************************************//////
}

//////*********************************延时函数*********************************//////
void delay(unsigned int time)
{unsigned int i,j;
for(i=0;i<255;i++)
for(j=time;j>0;j--);
}

teleman 发表于 2015-10-30 20:57:20

先mark 学习

peter001 发表于 2015-10-31 11:13:59

学习，以后会用

Mr.LT 发表于 2016-1-11 11:23:58

peter001 发表于 2015-10-31 11:13
学习，以后会用

显示个位0
            //LCD_WriteRAM(LCD_RAMRegister_2,0X02);
      assert_param(IS_LCD_RAM_REGISTER(LCD_RAMRegister_2));
      LCD->RAM = 0x02|(LCD->RAM); 大哥你知道这三句什么意思啊，还有为什么显示0是赋值0x02？谢谢给我说下

皆归尘土 发表于 2016-2-28 17:45:26

问下楼主用的152的那个型号呢？

文哥-418283 发表于 2016-7-13 21:38:15

正好有用，感谢分享

libsam 发表于 2016-7-19 11:56:56

感谢楼主，真是帮了大忙

Q112971 发表于 2016-8-30 23:43:43

:'(你好楼主你可以发一份源码给我吗？没有用过STM8公司突然要用跪谢了发我一份Q1129710858

Android-322089 发表于 2016-9-24 17:56:11

学习了！！！

HeartSunny 发表于 2016-11-16 23:03:40

学习，正好要用到

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分享一下STM8L152的段式液晶驱动程序