第二次优化代码，增加闹钟、蜂鸣器功能。
This commit is contained in:
Andy0613
@@ -0,0 +1,625 @@
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/*******************************************************************************
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* ʵ���� : ʱ��+�¶�+����+����
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* K1=P3^1: ���ӣ�����
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* K2=P3^0: ������
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* K3=P3^2: + / ������ʼ/��ͣ
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* K4=P3^3: - / ��������
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* Buzzer=P2^0
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*******************************************************************************/
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#include<reg51.h>
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#include<intrins.h>
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#include"lcd.h"
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#include"ds1302.h"
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#include"ds18b20.h"
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sbit K1=P3^1;
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sbit K2=P3^0;
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sbit K3=P3^2;
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sbit K4=P3^3;
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sbit Buzzer=P2^0;
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void Delay10ms(void);
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void LcdFramework(void);
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void LcdUpdate(void);
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void TempPros(void);
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void KeyScan(void);
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void SetAlarm(void);
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void AlarmJudge(void);
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void AlarmBuzPro(void);
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void Timer1Init(void);
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void KeySound(void);
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void ReturnSound(void);
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void DelayMs(unsigned int ms);
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unsigned char mode = 0;
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unsigned char last_mode = 0xFF;
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int temperature = 0;
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unsigned char temp_cnt = 0;
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unsigned char alarm_hour = 6;
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unsigned char alarm_min = 0;
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unsigned char alarm_on = 0;
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unsigned char alarm_buz = 0;
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unsigned int alarm_buz_cnt = 0;
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unsigned int sw_sec = 0;
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unsigned char sw_csec = 0;
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bit sw_running = 0;
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/*******************************************************************************
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* main
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*******************************************************************************/
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void main()
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{
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Timer1Init();
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LcdInit();
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Buzzer = 0;
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Delay10ms();Delay10ms();Delay10ms();Delay10ms();Delay10ms();
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Delay10ms();Delay10ms();Delay10ms();Delay10ms();Delay10ms(); // 100ms
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Buzzer = 1;
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Ds1302Init();
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DS18B20_SetResolution(0x3F);
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DS18B20_StartConvert();
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alarm_hour = Ds1302Read(0xC1);
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if(alarm_hour > 23) alarm_hour = 6;
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alarm_min = Ds1302Read(0xC3);
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if(alarm_min > 59) alarm_min = 0;
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alarm_on = Ds1302Read(0xC5);
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if(alarm_on > 1) alarm_on = 0;
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while(1)
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{
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Ds1302ReadTime();
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temp_cnt++;
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if(temp_cnt >= 5)
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{
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temp_cnt = 0;
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TempPros();
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}
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if(mode != last_mode)
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{
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LcdFramework();
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last_mode = mode;
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}
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AlarmJudge();
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AlarmBuzPro();
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KeyScan();
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LcdUpdate();
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}
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}
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void ShowLcdNum(unsigned char num)
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{
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LcdWriteData('0' + num / 10);
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LcdWriteData('0' + num % 10);
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}
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void ShowLcdWeek(unsigned char week)
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{
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switch(week)
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{
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case 1: LcdWriteData('S'); LcdWriteData('u'); LcdWriteData('n'); break;
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case 2: LcdWriteData('M'); LcdWriteData('o'); LcdWriteData('n'); break;
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case 3: LcdWriteData('T'); LcdWriteData('u'); LcdWriteData('e'); break;
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case 4: LcdWriteData('W'); LcdWriteData('e'); LcdWriteData('d'); break;
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case 5: LcdWriteData('T'); LcdWriteData('h'); LcdWriteData('u'); break;
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case 6: LcdWriteData('F'); LcdWriteData('r'); LcdWriteData('i'); break;
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case 7: LcdWriteData('S'); LcdWriteData('a'); LcdWriteData('t'); break;
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}
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}
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/*******************************************************************************
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* LcdFramework - д��̬֡��
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*******************************************************************************/
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void LcdFramework()
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{
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if(mode == 0)
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{
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LcdWriteCom(0x0c);
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LcdWriteCom(0x80);
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LcdWriteData('2'); LcdWriteData('0');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData('-');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData('-');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteCom(0x80+0x40);
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(':');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(':');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' ');
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}
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else if(mode == 2)
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{
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LcdWriteCom(0x0c);
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LcdWriteCom(0x80);
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LcdWriteData(' '); LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData('S'); LcdWriteData('t'); LcdWriteData('o');
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LcdWriteData('p'); LcdWriteData(' ');
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LcdWriteData('W'); LcdWriteData('a'); LcdWriteData('t');
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LcdWriteData('c'); LcdWriteData('h');
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LcdWriteData(' '); LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteCom(0x80+0x40);
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(':'); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(':');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData('.');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' '); LcdWriteData(' '); LcdWriteData(' ');
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}
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}
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/*******************************************************************************
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* LcdUpdate - ������ֵ
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*******************************************************************************/
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void LcdUpdate()
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{
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unsigned char t;
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int temp_disp;
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if(mode == 0)
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{
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LcdWriteCom(0x82);
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ShowLcdNum((TIME[6]>>4)*10 + (TIME[6]&0x0f));
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LcdWriteCom(0x85);
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ShowLcdNum((TIME[4]>>4)*10 + (TIME[4]&0x0f));
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LcdWriteCom(0x88);
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ShowLcdNum((TIME[3]>>4)*10 + (TIME[3]&0x0f));
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LcdWriteCom(0x8C);
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ShowLcdWeek(TIME[5] & 0x07);
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LcdWriteCom(0xC0);
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ShowLcdNum((TIME[2]>>4)*10 + (TIME[2]&0x0f));
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LcdWriteCom(0xC3);
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ShowLcdNum((TIME[1]>>4)*10 + (TIME[1]&0x0f));
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LcdWriteCom(0xC6);
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ShowLcdNum((TIME[0]>>4)*10 + (TIME[0]&0x0f));
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LcdWriteCom(0xC9);
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temp_disp = temperature;
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if(temp_disp < 0) { LcdWriteData('-'); temp_disp = -temp_disp; }
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else { LcdWriteData(' '); }
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LcdWriteData('0' + temp_disp / 100);
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LcdWriteData('0' + (temp_disp / 10) % 10);
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LcdWriteData('.');
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LcdWriteData('0' + temp_disp % 10);
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LcdWriteData('C');
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}
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else if(mode == 2)
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{
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t = sw_sec / 3600;
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LcdWriteCom(0xC0);
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LcdWriteData('0' + t / 10);
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LcdWriteData('0' + t % 10);
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LcdWriteCom(0xC3);
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t = (sw_sec % 3600) / 60;
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LcdWriteData('0' + t / 10);
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LcdWriteData('0' + t % 10);
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LcdWriteCom(0xC6);
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LcdWriteData('0' + (sw_sec % 60) / 10);
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LcdWriteData('0' + (sw_sec % 60) % 10);
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LcdWriteCom(0xC9);
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LcdWriteData('0' + sw_csec / 10);
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LcdWriteData('0' + sw_csec % 10);
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}
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}
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/*******************************************************************************
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* KeyScan
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*******************************************************************************/
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void KeyScan()
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{
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if(mode == 0)
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{
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if(K1 == 0)
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{
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Delay10ms();
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if(K1 == 0)
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{
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while(!K1);
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SetAlarm();
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last_mode = 0xFF;
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ReturnSound();
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}
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}
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if(K2 == 0)
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{
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Delay10ms();
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if(K2 == 0)
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{
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while(!K2);
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KeySound();
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mode = 2;
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sw_running = 0;
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sw_sec = 0;
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sw_csec = 0;
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}
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}
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}
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else if(mode == 2)
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{
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if(K3 == 0)
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{
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Delay10ms();
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if(K3 == 0)
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{
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while(!K3);
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KeySound();
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sw_running = !sw_running;
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TR1 = sw_running;
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}
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}
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if(K4 == 0)
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{
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Delay10ms();
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if(K4 == 0)
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{
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while(!K4);
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KeySound();
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if(!sw_running)
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{
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sw_sec = 0;
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sw_csec = 0;
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}
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}
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}
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if(K2 == 0)
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{
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Delay10ms();
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if(K2 == 0)
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{
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while(!K2);
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mode = 0;
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TR1 = 0;
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sw_running = 0;
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sw_sec = 0;
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sw_csec = 0;
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ReturnSound();
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}
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}
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}
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}
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/*******************************************************************************
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* SetAlarm - 设置闹钟（阻塞式，仿照示例代码KeyScanf2）
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*******************************************************************************/
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void SetAlarm()
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{
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LcdWriteCom(0x80);
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LcdWriteData('A'); LcdWriteData('l'); LcdWriteData('a'); LcdWriteData('r');
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LcdWriteData('m'); LcdWriteData(' '); LcdWriteData('C'); LcdWriteData('l');
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LcdWriteData('o'); LcdWriteData('c'); LcdWriteData('k'); LcdWriteData(' ');
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LcdWriteData('S'); LcdWriteData('e'); LcdWriteData('t'); LcdWriteData(' ');
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LcdWriteCom(0xC0);
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LcdWriteData(' '); LcdWriteData(' '); LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(':'); LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' '); LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteData(' '); LcdWriteData(' '); LcdWriteData(' '); LcdWriteData(' ');
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LcdWriteCom(0xC3);
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LcdWriteData('0' + alarm_hour / 10);
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LcdWriteData('0' + alarm_hour % 10);
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LcdWriteCom(0xC6);
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LcdWriteData('0' + alarm_min / 10);
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LcdWriteData('0' + alarm_min % 10);
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LcdWriteCom(0xCA);
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if(alarm_on) { LcdWriteData(' '); LcdWriteData('O'); LcdWriteData('N'); }
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else { LcdWriteData('O'); LcdWriteData('F'); LcdWriteData('F'); }
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LcdWriteCom(0xC4);
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LcdWriteCom(0x0f);
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while(1)
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{
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if(K3 == 0)
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{
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Delay10ms();
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if(K3 == 0)
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{
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while(!K3);
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KeySound();
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if(alarm_hour < 23) alarm_hour++; else alarm_hour = 0;
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LcdWriteCom(0xC3);
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LcdWriteData('0' + alarm_hour / 10);
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LcdWriteData('0' + alarm_hour % 10);
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LcdWriteCom(0xC4);
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LcdWriteCom(0x0f);
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}
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}
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if(K4 == 0)
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{
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Delay10ms();
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if(K4 == 0)
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{
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while(!K4);
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KeySound();
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if(alarm_hour > 0) alarm_hour--; else alarm_hour = 23;
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LcdWriteCom(0xC3);
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LcdWriteData('0' + alarm_hour / 10);
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LcdWriteData('0' + alarm_hour % 10);
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LcdWriteCom(0xC4);
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LcdWriteCom(0x0f);
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}
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}
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if(K1 == 0)
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{
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Delay10ms();
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if(K1 == 0)
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{
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while(!K1);
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KeySound();
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break;
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}
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}
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}
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LcdWriteCom(0xC7);
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LcdWriteCom(0x0f);
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while(1)
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{
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if(K3 == 0)
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{
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Delay10ms();
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if(K3 == 0)
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{
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while(!K3);
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KeySound();
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if(alarm_min < 59) alarm_min++; else alarm_min = 0;
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LcdWriteCom(0xC6);
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LcdWriteData('0' + alarm_min / 10);
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LcdWriteData('0' + alarm_min % 10);
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LcdWriteCom(0xC7);
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LcdWriteCom(0x0f);
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}
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}
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if(K4 == 0)
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{
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Delay10ms();
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if(K4 == 0)
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{
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while(!K4);
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KeySound();
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if(alarm_min > 0) alarm_min--; else alarm_min = 59;
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LcdWriteCom(0xC6);
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LcdWriteData('0' + alarm_min / 10);
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LcdWriteData('0' + alarm_min % 10);
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LcdWriteCom(0xC7);
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LcdWriteCom(0x0f);
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}
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}
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if(K1 == 0)
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{
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Delay10ms();
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if(K1 == 0)
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{
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while(!K1);
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KeySound();
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break;
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}
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}
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}
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LcdWriteCom(0xCC);
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LcdWriteCom(0x0f);
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while(1)
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{
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if(K3 == 0)
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{
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Delay10ms();
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if(K3 == 0)
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{
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while(!K3);
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KeySound();
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alarm_on = 1;
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LcdWriteCom(0xCA);
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LcdWriteData(' '); LcdWriteData('O'); LcdWriteData('N');
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LcdWriteCom(0xCC);
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LcdWriteCom(0x0f);
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}
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}
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if(K4 == 0)
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{
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Delay10ms();
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if(K4 == 0)
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{
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while(!K4);
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KeySound();
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alarm_on = 0;
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LcdWriteCom(0xCA);
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LcdWriteData('O'); LcdWriteData('F'); LcdWriteData('F');
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LcdWriteCom(0xCC);
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LcdWriteCom(0x0f);
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}
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}
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if(K1 == 0)
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{
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Delay10ms();
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if(K1 == 0)
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{
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while(!K1);
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KeySound();
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break;
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}
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}
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}
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LcdWriteCom(0x0c);
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Ds1302Write(0x8E, 0x00);
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Ds1302Write(0xC0, alarm_hour);
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Ds1302Write(0xC2, alarm_min);
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Ds1302Write(0xC4, alarm_on);
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Ds1302Write(0x8E, 0x80);
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}
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/*******************************************************************************
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* AlarmJudge
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*******************************************************************************/
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void AlarmJudge()
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{
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unsigned char h, m, s;
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h = (TIME[2] >> 4) * 10 + (TIME[2] & 0x0f);
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m = (TIME[1] >> 4) * 10 + (TIME[1] & 0x0f);
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s = (TIME[0] >> 4) * 10 + (TIME[0] & 0x0f);
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if(mode == 0 && alarm_on && !alarm_buz)
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{
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if(h == alarm_hour && m == alarm_min && s < 5)
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{
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alarm_buz = 1;
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alarm_buz_cnt = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if(s == 59)
|
||||
alarm_buz = 0;
|
||||
}
|
||||
|
||||
void AlarmBuzPro()
|
||||
{
|
||||
if(!alarm_buz)
|
||||
return;
|
||||
|
||||
if(!K1 || !K2 || !K3 || !K4)
|
||||
{
|
||||
DelayMs(10);
|
||||
if(!K1 || !K2 || !K3 || !K4)
|
||||
{
|
||||
alarm_buz = 0;
|
||||
Buzzer = 1;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
alarm_buz_cnt++;
|
||||
if(alarm_buz_cnt > 50)
|
||||
{
|
||||
alarm_buz = 0;
|
||||
Buzzer = 1;
|
||||
return;
|
||||
}
|
||||
|
||||
Buzzer = 0;
|
||||
DelayMs(50);
|
||||
Buzzer = 1;
|
||||
DelayMs(50);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Timer1Init
|
||||
*******************************************************************************/
|
||||
void Timer1Init()
|
||||
{
|
||||
TMOD &= 0x0F;
|
||||
TMOD |= 0x10;
|
||||
ET1 = 1;
|
||||
EA = 1;
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Timer1 interrupt - 10ms
|
||||
*******************************************************************************/
|
||||
void Timer1() interrupt 3
|
||||
{
|
||||
TH1 = 0xD8;
|
||||
TL1 = 0xF0;
|
||||
|
||||
if(sw_running)
|
||||
{
|
||||
sw_csec++;
|
||||
if(sw_csec >= 100)
|
||||
{
|
||||
sw_csec = 0;
|
||||
sw_sec++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* TempPros
|
||||
*******************************************************************************/
|
||||
void TempPros()
|
||||
{
|
||||
int raw;
|
||||
unsigned char sign = 0;
|
||||
|
||||
if(!DS18B20_GetTemp(&raw))
|
||||
return;
|
||||
|
||||
if(raw & 0x8000)
|
||||
{
|
||||
raw = ~raw + 1;
|
||||
sign = 1;
|
||||
}
|
||||
|
||||
temperature = raw * 10 / 16;
|
||||
if(sign)
|
||||
temperature = -temperature;
|
||||
|
||||
DS18B20_StartConvert();
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Delay10ms
|
||||
*******************************************************************************/
|
||||
void DelayMs(unsigned int ms)
|
||||
{
|
||||
unsigned int i, j;
|
||||
for(i=0; i<ms; i++)
|
||||
for(j=0; j<112; j++);
|
||||
}
|
||||
|
||||
void KeySound()
|
||||
{
|
||||
Buzzer = 0;
|
||||
DelayMs(40);
|
||||
Buzzer = 1;
|
||||
}
|
||||
|
||||
void ReturnSound()
|
||||
{
|
||||
Buzzer = 0;
|
||||
DelayMs(40);
|
||||
Buzzer = 1;
|
||||
DelayMs(30);
|
||||
Buzzer = 0;
|
||||
DelayMs(40);
|
||||
Buzzer = 1;
|
||||
}
|
||||
|
||||
void Delay10ms(void)
|
||||
{
|
||||
unsigned char a,b,c;
|
||||
for(c=1;c>0;c--)
|
||||
for(b=38;b>0;b--)
|
||||
for(a=130;a>0;a--);
|
||||
}
|
||||
Reference in New Issue
Block a user