标题: stm8读取AT24C02程序 [打印本页]

作者: XD1860    时间: 2017-11-23 20:06
标题: stm8读取AT24C02程序
stm8读取外部eeprom程序 可用于数据保存


单片机源程序如下:

  1. #include "stm8s.h"
  2. #include "stm8s_clk.h"
  3. #include "stm8s_i2c.h"
  4. #include "ili9328.h"
  5. #include "gui.h"
  6. #include "eeprom.h"
  7. unsigned char a=54;
  8. unsigned char b;
  9. void main(void)
  10. {  CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);//时钟初始化
  11.   IIC_int();              //iic初始化
  12.   LCD_init();                 // 液晶显示器初始化
  13.          LCD_Clear(LGRAY);  
  14.         Draw_Button(5,5,235,265);
  15.         POINT_COLOR = RED;
  16.         BACK_COLOR = LGRAY;
  17.         LCD_ShowString(10,289,"QF-STM8");
  18.         Draw_Frame(10,15,230,250,"eeprom ");

  19.    
  20.             SetButton(12,30,206,243);
  21.         LCD_Fill(14,32, 204,245,BLACK);
  22.         POINT_COLOR = GREEN;
  23.         BACK_COLOR = BLACK;
  24.         

  25.     LCD_ShowString(15,35,"i2c read 24c02");
  26.     At24c02Write(0x10,a);       
  27.     LCD_ShowString(15,60,"24c02 write:");       
  28.     LCD_ShowNum(120,60,a,2);         
  29.     b=At24c02Read(0x10);
  30.     LCD_ShowString(15,80,"24c02 read:");       
  31.     LCD_ShowNum(120,80,b,2);       
  32.    if(a != b)
  33. {
  34.          LCD_ShowString(50,120,"read EEROR");
  35.         }               
  36.    else
  37.                   {
  38.           LCD_ShowString(50,120,"read sccess");
  39. ……………………

  40. …………限于本文篇幅 余下代码请从51黑下载附件…………
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AT24C02读取程序.rar (851.34 KB, 下载次数: 44)









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