Example #1
0
 int main(void)
 {
	u8 key;
	u16 i=0;
	u8 datatemp[SIZE];
 	SystemInit();
	delay_init(72);	     //延时初始化
	NVIC_Configuration();
 	uart_init(9600);
 	LED_Init();
 	KEY_Init();
	LCD_Init();
	AT24CXX_Init();		//IIC初始化 
	POINT_COLOR=RED;//设置字体为蓝色	   
	LCD_ShowString(60,50,"Mini STM32");	
	LCD_ShowString(60,70,"IIC TEST");	
	LCD_ShowString(60,90,"ATOM@ALIENTEK");
	LCD_ShowString(60,110,"2011/1/1");			 
	while(AT24CXX_Check())//检测不到24c02
	{
		LCD_ShowString(60,130,"24C02 Check Failed!");
		delay_ms(500);
		LCD_ShowString(60,130,"Please Check!      ");
		delay_ms(500);
		LED0=!LED0;//DS0闪烁
	}
	LCD_ShowString(60,130,"24C02 Ready!");
	//显示提示信息
	LCD_ShowString(60,150,"KEY0:Write KEY2(WK_UP):Read");

	POINT_COLOR=BLUE;//设置字体为蓝色	  
	while(1)
	{
		key=KEY_Scan();
		if(key==1)//KEY0按下,写入24C02
		{
			LCD_Fill(0,170,239,319,WHITE);//清除半屏    
 			LCD_ShowString(60,170,"Start Write 24C02....");
			AT24CXX_Write(0,(u8*)TEXT_Buffer,SIZE);
			LCD_ShowString(60,170,"24C02 Write Finished!");//提示传送完成
		}
		if(key==3)//KEY_UP按下,读取字符串并显示
		{
 			LCD_ShowString(60,170,"Start Read 24C02.... ");
			AT24CXX_Read(0,datatemp,SIZE);
			LCD_ShowString(60,170,"The Data Readed Is:  ");//提示传送完成
			LCD_ShowString(60,190,datatemp);//显示读到的字符串
		}
		i++;
		delay_ms(10);
		if(i==20)
		{
			LED0=!LED0;//提示系统正在运行	
			i=0;
		}		   
	}
 }
//闹钟数据保存在:SYSTEM_PARA_SAVE_BASE+sizeof(_system_setings)+sizeof(_vs10xx_obj)
//读取日历闹钟信息
//alarm:闹钟信息 
void calendar_read_para(_alarm_obj * alarm)
{
	AT24CXX_Read(SYSTEM_PARA_SAVE_BASE+sizeof(_system_setings),(u8*)alarm,sizeof(_alarm_obj));
}