课程设计名称多功能音乐闹钟Word格式文档下载.docx

1、产品所用程序：/*File name ; demo_11_4.cChip type ; ATmega16Program type ; ApplicationClock frequency ; 1.000 000 MHzMemory model ; SmallExternal SPAM size ; 0Data stack size ; 256*/#include macros.hconst unsigned char led_710 = 0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90;const unsigned char position6

2、 = 0xC1,0xC2,0xC4,0xC8,0xD0,0xE0;const unsigned int t16 = 0,1912,1730,1518,1433,1276,1136,1012,956,865,759,716,638,568,506,470;const unsigned char d16 = 0,52,58,66,70,78,88,99,105,116,132,140,157,176,198,209;const unsigned char Max_note8=84,86,64,88,90,100,78,102;const unsigned char music8102=5,2,4,

3、2,5,2,10,6,10,2,11,2,10,2,9,2,7,2,8,10,8,2,7,2,8,2,12,6,12,2,11,2,10,2,9,2,10,2,10,10,5,2,4,2,5,2,10,6,10,2,11,2,10,2,9,2,7,2,8,2,9,2,10,2,14,2,13,6,10,2,12,2,11,2,10,2,11,2,10,6,9,2,8,14,12,2,12,2,10,2,9,2,10,2,6,4,9,2,10,2,12,2,10,2,9,10,12,2,12,2,10,2,9,2,10,2,5,4,9,2,10,2,12,2,9,2,8,10,8,2,9,2,1

4、0,2,12,2,13,2,12,2,10,2,12,2,10,2,10,2,9,2,9,10,8,2,9,2,8,2,9,4,8,2,9,4,10,4,12,2,10,10,2,4,2,4,3,4,3,6,2,2,3,4,5,2,6,4,5,6,1,4,2,4,3,4,6,4,5,4,3,2,5,14,5,2,6,2,8,8,6,4,5,4,3,4,5,2,3,6,1,2,2,2,3,6,1,2,1,4,3,4,2,2,2,4,3,4,5,4,8,12,8,4,7,8,6,4,5,4,6,4,8,4,3,4,2,4,1,8,1,4,1,4,1,4,8,8,6,4,5,4,3,4,2,4,1,

5、4,2,24,3,4,5,4,8,12,8,4,7,8,6,4,5,4,6,4,8,4,3,4,2,4,1,8,1,4,1,4,1,4,8,8,6,4,5,4,3,4,2,4,1,4,1,24,8,4,7,4,8,12,9,4,10,4,9,4,8,4,7,4,8,12,8,4,8,4,5,4,5,4,1,4,6,12,6,4,5,4,1,4,1,4,3,4,2,12,4,4,4,4,5,4,8,4,7,4,8,12,9,4,10,4,9,4,8,4,7,4,8,12,8,4,8,4,5,4,5,4,1,4,6,12,6,4,5,4,5,4,8,4,7,4,8,24,5,4,12,4,11,4

6、,10,8,10,4,11,2,10,10,10,4,11,4,10,4,11,4,10,4,9,2,8,6,8,4,10,4,12,4,13,8,13,4,13,2,12,6,9,4,9,4,11,2,10,22,8,4,10,4,12,4,13,8,13,4,13,2,12,2,12,4,9,4,9,4,11,4,10,4,11,4,10,4,9,2,8,10,9,4,10,4,6,8,6,4,8,4,8,4,7,4,7,8,8,24,12,4,12,4,11,4,10,4,9,12,9,4,9,4,10,4,11,4,10,12,8,4,8,8,9,8,10,8,9,8,8,8,7,4,

7、6,4,5,12,12,4,12,4,11,4,10,4,9,8,9,4,9,4,10,4,11,4,10,12,8,4,8,8,9,4,10,4,11,8,10,8,9,8,8,4,7,4,8,24,5,2,8,2,8,2,8,3,9,1,10,2,8,4,6,2,8,2,8,2,8,3,8,1,6,2,5,4,5,2,8,2,8,2,8,3,9,1,10,2,8,4,8,2,9,2,9,2,9,1,8,1,9,1,10,1,9,6,5,2,8,2,8,2,8,3,9,1,10,2,8,4,8,2,6,2,8,2,8,2,9,2,8,6,5,2,8,2,8,2,8,4,12,2,11,2,1

8、0,2,8,2,8,8;unsigned char note_n;unsigned int int_n;int play_on;int clock_style=0,lazy_style=0,ci=0,cci;unsigned char week_clock8=0,1,2,3,4,5,6,7,time3,time_clock83 = 10,0,7,11,5,7,12,10,7,13,15,7,14,20,7,15,25,7,16,30,7,17,35,7;unsigned char dis_buff6;unsigned char time_counter,key_stime_counter;un

9、signed char clock_state = 6,return_time;int point_on=0,set_on=0,time_1s_ok=0,key_stime_ok=0;int week;void display（void） static unsigned char posit = 0; PORTB = 0xFF; PORTA = led_7dis_buffposit; if（set_on & （posit = clock_state） PORTA = 0xFF; if（point_on & （posit = 2 | posit = 4） PORTA &= 0x7F; PORTB

10、 = positionposit; if（+posit = 6） posit = 0;/Timer 0 比较匹配中断服务，2ms定时#pragma interrupt_handler timer0_comp_isr:iv_TIMER0_COMPvoid timer0_comp_isr（void） display（）; if （+key_stime_counter = 5） key_stime_counter = 0; key_stime_ok = 1; if（!（+time_counter % 25） set_on = !set_on; if（time_counter = 100） time_

11、counter = 0; time_1s_ok = 1; /T/C1 比较匹配A中断服务#pragma interrupt_handler timer1_compa_isr:iv_TIMER1_COMPAvoid timer1_compa_isr（void） if（!play_on） note_n = 0; int_n = 1; play_on = 1; else if（-int_n = 0） TCCR1B = 0x08; if （note_n Max_notecci） OCR1A = tmusicccinote_n; int_n = dmusicccinote_n; note_n+; int

12、_n = int_n * musicccinote_n; TCCR1B = 0x09; else play_on = 0;void time_to_disbuffer（unsigned char *time） /时钟时间送显示缓冲区函数 unsigned char i,j=0; for（i=0;i=100） if（+clock_style1） clock_style=0; return key_return;void main（void） unsigned char key_temp,i; DDRA = 0xFF; /LED段码输出 PORTB = 0x00; DDRB = 0x3F; /LE

13、D位控输出 DDRD = 0x20; /PD5音乐播放输出 /T/C0初始化 OCR0 = 0xF9; /OCR0 = 0xF9（249）,（249+1）/（125kHz） = 2ms TCCR0 = 0x0A; /内部时钟，8分频（1MHz/8 = 125 kHz）,CTC模式 /T/C1初始化 TCCR1A = 0x40; TCCR1B = 0x08; TIMSK = 0x12; /使能T/C1比较匹配A中断，使能T/C0比较匹配中断 time2 = 6; time1 =58; time0 = 55; week=0; /设时间初始值为23:58:55 星期天 SEI（）; /使能全局中断

14、while（1） if（time_1s_ok） /1s到 time_1s_ok = 0; point_on = !point_on; /秒闪烁标志 if（+time0 = 60） /秒加1，以下为时间调整 time0 = 0; if（lazy_style） TCCR1B = 0x09; /1min到 懒人模式响铃 if（+time1 = 60） time1 = 0; if（+time2 = 24） time2 = 0; if（+week=7） week=0; if（time2=time_clockweek2）&（time1=time_clockweek1）&（time_clockweek0!=

15、week） if（time_clockweek0）=（10+week） ci=week_clockweek;TCCR1B = 0x09;lazy_style=1; if（time_clockweek0+=10）（30+week） time_clockweek0=20+week; cci=week_clockweek; /周闹钟时间到响铃 同时懒人模式启动 if（time2=time_clock72）&（time1=time_clock71）&（time_clock70!=7） if（time_clock70）=（17） cci=week_clockweek; if（time_clock70+=

16、10）（37） time_clock70=27; cci=week_clock7; /日闹钟时间到响铃 同时懒人模式启动 if（+return_time =20） & （clock_state != 6）|（clock_style=1） clock_state = 6;clock_style=0; if（clock_style = 1） ctime_to_disbuffer（ci）; if（clock_state!=0）time_to_disbuffer（time）; if（key_stime_ok） /10ms到，键处理 key_stime_ok = 0; key_temp = read_k

17、ey（）; /调用按键接口程序 if（clock_style） /判断是否处于闹钟设置状态 if（key_temp） /确认有键按下 return_time = 0; if（key_temp = key_k1） if（+clock_state = 7） clock_state = 0; if（clock_state = 0） ctime_to_disbuffer（ci）; if（clock_state = 6） if（clock_state = 0） & （key_temp = key_k2） if（+ci=8） ci=0; ctime_to_disbuffer（ci）; if（clock_s

18、tate = 1） & if（time_clockci0+=10）（30+ci） time_clockci0=ci; ctime_to_disbuffer（ci）; if（clock_state=6） & if（+week_clockci）=8） week_clockci=0; cci=week_clockci; if（clock_state1） & （key_temp = key_k2） /K2键按下 if（clock_state % 2） time_clockciclock_state / 2 += 10; else if（time_clockciclock_state / 2 % 10） = 9） time_clockciclock_state / 2 -= 9; else time_clockcicloc