标题:
stm8读取AT24C02程序
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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
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单片机源程序如下:
#include "stm8s.h"
#include "stm8s_clk.h"
#include "stm8s_i2c.h"
#include "ili9328.h"
#include "gui.h"
#include "eeprom.h"
unsigned char a=54;
unsigned char b;
void main(void)
{ CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);//时钟初始化
IIC_int(); //iic初始化
LCD_init(); // 液晶显示器初始化
LCD_Clear(LGRAY);
Draw_Button(5,5,235,265);
POINT_COLOR = RED;
BACK_COLOR = LGRAY;
LCD_ShowString(10,289,"QF-STM8");
Draw_Frame(10,15,230,250,"eeprom ");
SetButton(12,30,206,243);
LCD_Fill(14,32, 204,245,BLACK);
POINT_COLOR = GREEN;
BACK_COLOR = BLACK;
LCD_ShowString(15,35,"i2c read 24c02");
At24c02Write(0x10,a);
LCD_ShowString(15,60,"24c02 write:");
LCD_ShowNum(120,60,a,2);
b=At24c02Read(0x10);
LCD_ShowString(15,80,"24c02 read:");
LCD_ShowNum(120,80,b,2);
if(a != b)
{
LCD_ShowString(50,120,"read EEROR");
}
else
{
LCD_ShowString(50,120,"read sccess");
……………………
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