PCF8563實(shí)時(shí)時(shí)鐘日歷6位數(shù)碼管顯示

1、include Hat89s52.hMdefine uiiit unsigned int define uchar unsigned char#define#definePORT.DuanPORT.WeiPO#define#definePORT.DuanPORT.WeiPOP2數(shù)碼管段顯數(shù)碼管位顯時(shí)鐘全uchai SM_8563.Min_8563Hou_8563Qay_8563,Week_8563,Moii_8563,Y_8563;時(shí)鐘全局變量/PCF8563 端 I I位定義sbit sda_8563 = Pl/、O;sbit scl_8563 = PlT;一一函數(shù)聲明void start_

2、8563(void);void stop_8563(void);void write_8563(uchai- data_8563);uchai read_8563(void);void Init_8563(void);void Read_data_8563(void);void Display_8563(uchai tune_l,uchar tiine_0);void Display_Int(uint dat);嚴(yán)*,PORT.Wei = PORT.Wei = PORT.Wei;PORT_Duan= OXff:PORT.Duan = DSY_d datfnum ;用戶數(shù)據(jù)輸入I I字型碼（段選

3、碼）03低電平有效uchai dat6;uchai code DSY_d=0 xc0,0 xf?,0 xa4,0 xb0,0 x99,0 x92,0 x820 xfK 0 x80,0 x90;uchai code DSY_w= 0 xfe,0 xfd,0 xfb,0 xf7, 0 xe0 xdf0 xbf,0 x7f;計(jì)數(shù)函數(shù) /*動(dòng)態(tài)掃描函數(shù)*/ uchai num ;void SEG_DSY( void )低電平有效位選信號(hào)數(shù)碼管顯示函數(shù)屏蔽高兩位消隱顯示段消隱3位數(shù)碼管消隱3位數(shù)碼管/ 2nisPORT_Wei= DSY_w num ; if( -H-num = 6 ) num = 0

4、;void TINiE_Tl(void)TMOD = 0X10 ;TH1 = (65536-2000)/256 ;TLl=(65536-2000)%256;EA= 1 ;ET1 = 1 ;TRI = 1 ;/PCF8563 驅(qū)動(dòng)/函數(shù)名稱：start_8563()函數(shù)功能：8563啟動(dòng)時(shí)序其他說(shuō)明：void start_8563(void)/Ju 動(dòng) 8563sda_8563 = 1;scl_8563 = 1;sda_8563 = 0;/函數(shù)名稱：stop_8563()函數(shù)功能：8563停止時(shí)序其他說(shuō)明：/void stop_8563(void) 停止 8563sda_8563 = 0;scl

5、_8563 = 1;sda_8563 = 1;/函數(shù)名稱：write_8563(uchai- data_8563)函數(shù)功能：8563寫一個(gè)字節(jié)其他說(shuō)明：/void write_8563(uchai data_8563)/寫一位數(shù)據(jù) 8563uchar i;fbr(i=O;i8;i+)scl_8563 = 0;if(data_8563&0 x80)sda_8563 = 1;else sda_8563 = 0;scl_8563 = 1;data_8563=l;scl_8563 = 0;/最后拉低電平完成一個(gè)完整脈沖(eiior)sda_8563 = 1;scl_8563 = 1;scl_8563

6、= 0;/函數(shù)名稱：read_8563()函數(shù)功能：8563讀一個(gè)字節(jié)其他說(shuō)明：/uchai read_8563(void) 讀一位數(shù)據(jù) 8563uchar i.temp;for(i=0;i8;i+)scl_8563 = 0;temp=l;scl_8563 = 1;if(sda_8563=l)temp |= 0 x01;sda_8563 = 1;scl_8563 = 0;scl 8563= 1:scl_8563 = 0;retuin(temp);/函數(shù)名稱：Read_data8563Q函數(shù)功能：讀8563時(shí)間數(shù)據(jù)(ECD碼)其他說(shuō)明：/void Read_data_8563(void)讀取 8

7、563 時(shí)間uchar i;uchar data_fiom_8 5 63 7;fbr(i=0;i7;i+)start_8563();write_8563(0 xa2);/ 寫入寫指令write_8563 (0 x02+i);寫入地址 start_8563();write_8563(0 xa3);/ 寫入讀指令 data_fiom_8563 i = read_8563();stop_8563Q；Sec_8563 = data_fiom.85630;/ 秒Mm_8563 = data_from.8563l; 分Hou_8563 = data_fkom_85632; 時(shí)Day_8563 = data

8、_fkom_85633; 口Week_8563 = data_fiom_85634;/ 星期Mon.8563 = data_fiom_85635; 月Year_8563 = data_fiom_8563(6; 年void segvalue(void)dat0=Sec_8563&0 x0f;秒datl=(Sec_85634)&0 x0f; 十秒dat2=Mm_8563&0 x0f; 分 dat3=(Min.85634)&0 x0f;十分dat4=Hou.8563&OxOf;時(shí)dat5=(Hou_85634)&OxOf;十時(shí)/函數(shù)名稱：I111C85630函數(shù)功能：8563初始化其他說(shuō)明：/void Init_8563(void) 初始化 8563uchar i;uchar data_85637 = 0 x55,0 x59,0 x07,0 x18,0 x03,0 x08,0 x88; /初始化時(shí)鐘設(shè)置(秒分 時(shí)周星期月年)fbr(i=0;i7;i+)start_8563();write_8563(0 xa2); / 寫入寫指令write_8563 (0 x02+i);/ 寫地址write_8563(data_8563i);stop_8563Q;/主程序void main(void) _Iiiit_85630y/8563 初始化顯示時(shí)鐘 07： 59： 55TIN1E_T1()；wl