atmega16_点阵屏设计

1、/* * dianzhenping.c * * Created: 2015/5/8 14:17:44 * Author: LOVE */ /*/* 常用头文件及宏定义 */*/#include <avr/io.h>#include <util/delay.h>/延时文件#include <avr/sleep.h>/睡眠文件#include <avr/interrupt.h>/中断文件#include <avr/eeprom.h>/eeprom#define BIT(x) (1<<x)#define uchar unsign

2、ed char#define uint unsigned intuchar mima_06=1,2,3,4,5,6,daiji=0,mode=1;/*/* eeprom程序 */*/void eeprom_write(uint dizhi,uchar shuju)/eeprom写while (EECR&BIT(EEWE);/等待写结束EEAR=dizhi;/准备好地址EEDR=shuju;/准备好数据EECR|=BIT(EEMWE);/主机写使能EECR|=BIT(EEWE);/写使能uchar eeprom_read(uint dizhi)/eeprom读while (EECR&am

3、p;BIT(EEWE);/等待写结束EEAR=dizhi;/地址EECR|=BIT(EERE);/读使能return EEDR;/返回读到的数据void chushihua_eeprom()/初始化eeprom，对0x00,0x01写'o''k'uchar eep_0,eep_1,i,j;eep_0=eeprom_read(0x00);eep_1=eeprom_read(0x01);if (eep_0='o'&&eep_1='k')mode=eeprom_read(0x20);j=0x03;for (i=0;i&l

4、t;6;i+)mima_0i=eeprom_read(j);j+;elsewhile(!(eep_0='o'&&eep_1='k')eeprom_write(0x00,'o');eeprom_write(0x01,'k');j=0x03;for (i=0;i<6;i+)eeprom_write(j,mima_0i);j+;eeprom_write(0x20,mode);eep_0=eeprom_read(0x00);eep_1=eeprom_read(0x01);/*/* 矩阵键盘积木块 */*/* 引脚说明

5、*/* 键盘PC0PC3行*/* 键盘PC4PC7列*/* 键盘宏定义*/#define DDR_JIANPAN DDRC#define PORT_JIANPAN PORTC#define PIN_JIANPAN PINCvoid chushihua_jianpan()/键盘初始化函数DDR_JIANPAN=0xf0;/行扫描/03输入态/47输出态PORT_JIANPAN=0x0f;/03启用上拉电阻/47输出低电平uchar jiance()/检测函数/行扫描if (PIN_JIANPAN|0xf0)=0xff)/屏蔽高四位/读取低四位状态return 0;elsereturn 1;uch

6、ar shibie_hang()/行识别状态（与检测函数扫描一致，不用切换状态）switch(PIN_JIANPAN|0xf0)case 0xfe:return 1;break;case 0xfd:return 2;break;case 0xfb:return 3;break;case 0xf7:return 4;break;default:return 0;uchar shibie_lie()/列识别状态，需要切换扫描状态uchar i;DDR_JIANPAN=0x0f;/行扫描/03输出态/47输入态PORT_JIANPAN=0xf0;/03输出低电平/47启用上拉电阻_delay_ms(

7、1);switch(PIN_JIANPAN|0x0f)/屏蔽低四位/读取高四位状态case 0xef:i=1;break;case 0xdf:i=2;break;case 0xbf:i=3;break;case 0x7f:i=4;break;default:i=0;DDR_JIANPAN=0xf0;/行扫描/03输入态/47输出态PORT_JIANPAN=0x0f;/03启用上拉电阻/47输出低电平return i;/*/* 74HC595 */*/RCK PA 0/ 行_1 PD 7 SI PD 6 SCK / 列_1 PD 5 SI PD 4 SCK #define DDR_595_1DD

8、RD#define PORT_595_1PORTD#define RCKPORT_595_2|=BIT(2),PORT_595_2&=BIT(2)#define SI_HANG_1_HPORT_595_1|=BIT(7)#define SI_HANG_1_LPORT_595_1&=BIT(7)#define SCK_HANG_1PORT_595_1|=BIT(6),PORT_595_1&=BIT(6)#define SI_LIE_1_HPORT_595_1|=BIT(5)#define SI_LIE_1_LPORT_595_1&=BIT(5)#define SC

9、K_LIEPORT_595_1|=BIT(4),PORT_595_1&=BIT(4)#define DDR_ZHISHIDDRA#define PORT_ZHISHIPORTA#define DAIJI_ONPORT_ZHISHI|=BIT(1)#define DAIJI_OFFPORT_ZHISHI&=BIT(1)#define DIANYUAN_ONPORT_ZHISHI|=BIT(0)#define DIANYUAN_OFFPORT_ZHISHI&=BIT(0)#define HONG_ONPORT_ZHISHI|=BIT(2)#define HONG_OFFPO

10、RT_ZHISHI&=BIT(2)#define LU_ONPORT_ZHISHI|=BIT(3)#define LU_OFFPORT_ZHISHI&=BIT(3)#define LAN_ONPORT_ZHISHI|=BIT(4)#define LAN_OFFPORT_ZHISHI&=BIT(4)void hang_1(uchar shuju1,uchar shuju2,uchar shuju3,uchar shuju4)int i;for (i=7;i>=0;i-)if (shuju4&BIT(i)SI_HANG_1_L;elseSI_HANG_1_H;

11、SCK_HANG_1;for (i=7;i>=0;i-)if (shuju3&BIT(i)SI_HANG_1_L;elseSI_HANG_1_H;SCK_HANG_1;for (i=7;i>=0;i-)if (shuju2&BIT(i)SI_HANG_1_L;elseSI_HANG_1_H;SCK_HANG_1;for (i=7;i>=0;i-)if (shuju1&BIT(i)SI_HANG_1_L;elseSI_HANG_1_H;SCK_HANG_1;/ 行_2 PD 3 SI PD 2 SCK/ 列_2 PD 1 SI #define SI_HA

12、NG_2_HPORT_595_1|=BIT(3)#define SI_HANG_2_LPORT_595_1&=BIT(3)#define SCK_HANG_2PORT_595_1|=BIT(2),PORT_595_1&=BIT(2)#define SI_LIE_2_HPORT_595_1|=BIT(1)#define SI_LIE_2_LPORT_595_1&=BIT(1)void hang_2(uchar shuju1,uchar shuju2,uchar shuju3,uchar shuju4)int i;for (i=7;i>=0;i-)if (shuju4

13、&BIT(i)SI_HANG_2_L;elseSI_HANG_2_H;SCK_HANG_2;for (i=7;i>=0;i-)if (shuju3&BIT(i)SI_HANG_2_L;elseSI_HANG_2_H;SCK_HANG_2;for (i=7;i>=0;i-)if (shuju2&BIT(i)SI_HANG_2_L;elseSI_HANG_2_H;SCK_HANG_2;for (i=7;i>=0;i-)if (shuju1&BIT(i)SI_HANG_2_L;elseSI_HANG_2_H;SCK_HANG_2;/ 行_3 PD 0

14、 SI PB 7 SCK/ 列_3 PB 6 SI #define DDR_595_2DDRB#define PORT_595_2PORTB#define SI_HANG_3_HPORT_595_1|=BIT(0)#define SI_HANG_3_LPORT_595_1&=BIT(0)#define SCK_HANG_3PORT_595_2|=BIT(7),PORT_595_2&=BIT(7)#define SI_LIE_3_HPORT_595_2|=BIT(6)#define SI_LIE_3_LPORT_595_2&=BIT(6)void hang_3(uchar

15、 shuju1,uchar shuju2,uchar shuju3,uchar shuju4)int i;for (i=7;i>=0;i-)if (shuju4&BIT(i)SI_HANG_3_L;elseSI_HANG_3_H;SCK_HANG_3;for (i=7;i>=0;i-)if (shuju3&BIT(i)SI_HANG_3_L;elseSI_HANG_3_H;SCK_HANG_3;for (i=7;i>=0;i-)if (shuju2&BIT(i)SI_HANG_3_L;elseSI_HANG_3_H;SCK_HANG_3;for (i=

16、7;i>=0;i-)if (shuju1&BIT(i)SI_HANG_3_L;elseSI_HANG_3_H;SCK_HANG_3;/ 行_4 PB 5 SI PB 4 SCK/ 列_4 PB 3 SI#define SI_HANG_4_HPORT_595_2|=BIT(5)#define SI_HANG_4_LPORT_595_2&=BIT(5)#define SCK_HANG_4PORT_595_2|=BIT(4),PORT_595_2&=BIT(4)#define SI_LIE_4_HPORT_595_2|=BIT(3)#define SI_LIE_4_LP

17、ORT_595_2&=BIT(3)void hang_4(uchar shuju1,uchar shuju2,uchar shuju3,uchar shuju4)int i;for (i=7;i>=0;i-)if (shuju4&BIT(i)SI_HANG_4_L;elseSI_HANG_4_H;SCK_HANG_4;for (i=7;i>=0;i-)if (shuju3&BIT(i)SI_HANG_4_L;elseSI_HANG_4_H;SCK_HANG_4;for (i=7;i>=0;i-)if (shuju2&BIT(i)SI_HANG_

18、4_L;elseSI_HANG_4_H;SCK_HANG_4;for (i=7;i>=0;i-)if (shuju1&BIT(i)SI_HANG_4_L;elseSI_HANG_4_H;SCK_HANG_4;void lie(uchar shuju)int i;if (shuju>15)shuju-=16;for (i=15;i>=0;i-)if (i=shuju)SI_LIE_1_H;SI_LIE_2_H;SI_LIE_3_H;SI_LIE_4_H;elseSI_LIE_1_L;SI_LIE_2_L;SI_LIE_3_L;SI_LIE_4_L;SCK_LIE;for

19、 (i=15;i>=0;i-)SI_LIE_1_L;SI_LIE_2_L;SI_LIE_3_L;SI_LIE_4_L;SCK_LIE;elsefor (i=15;i>=0;i-)SI_LIE_1_L;SI_LIE_2_L;SI_LIE_3_L;SI_LIE_4_L;SCK_LIE;for (i=15;i>=0;i-)if (i=shuju)SI_LIE_1_H;SI_LIE_2_H;SI_LIE_3_H;SI_LIE_4_H;elseSI_LIE_1_L;SI_LIE_2_L;SI_LIE_3_L;SI_LIE_4_L;SCK_LIE;#define QINGPINGhang

20、_1(0,0,0,0),hang_2(0,0,0,0),hang_3(0,0,0,0),hang_4(0,0,0,0),RCKuchar anjian(uchar a,uchar b,uchar c,uchar d,uchar k)/计算按键标号函数uchar jianma=0,i;if (jiance()QINGPING;_delay_ms(10);if (jiance()jianma=(shibie_hang()-1)*4+shibie_lie();/计算按键标号while(jiance()for (i=0;i<32;i+)if (k)hang_1(ai,bi,ci,di);hang

21、_2(ai+32,bi+32,ci+32,di+32);if (k=1)hang_3(0,0,0,0);hang_4(0,0,0,0); elsehang_3(ai+64,bi+64,ci+64,di+64);hang_4(ai+96,bi+96,ci+96,di+96); elsehang_1(0,0,0,0);hang_2(0,0,0,0);hang_3(0,0,0,0);hang_4(0,0,0,0);lie(i);RCK;return jianma;uchar mimayanzheng(uchar o)uchar i,key=1,jianma;uchar a129=0x40,0x42,

22、0xCC,0x00,0x00,0x44,0x54,0x54,0x54,0x7F,0x54,0x54,0x54,0x44,0x40,0x00,0x88,0x68,0x1F,0xC8,0x08,0x10,0xC8,0x54,0x52,0xD1,0x12,0x94,0x08,0xD0,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xE2,0x1C,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

23、0x00,0x00,0x00,0x80,0x60,0xF8,0x07,0x10,0x90,0x10,0x11,0x16,0x10,0x10,0xD0,0x10,0x00,0x00,0x90,0x52,0x34,0x10,0xFF,0x10,0x34,0x52,0x80,0x70,0x8F,0x08,0x08,0xF8,0x08,0x00,0x10,0x8C,0x44,0x04,0xE4,0x04,0x95,0xA6,0x44,0x24,0x14,0x84,0x44,0x94,0x0C,0x00,0x04,0x84,0xE4,0x5C,0x44,0xC4,0x00,0x02,0xF2,0x82,

24、0x82,0x82,0xFE,0x80,0x80,0x00,b129=0x00,0x00,0x7F,0x20,0x10,0x00,0xFF,0x15,0x15,0x15,0x55,0x95,0x7F,0x00,0x00,0x00,0x09,0x19,0x09,0xFF,0x05,0x00,0xFF,0x12,0x92,0xFF,0x00,0x5F,0x80,0x7F,0x00,0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x00,0x03,0x0C,0x30,0x40,0x80,0x80,0x00,0x00,0x0F,0x11,0x20,0x20,

25、0x11,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0xFF,0x40,0x40,0x41,0x5E,0x40,0x40,0x70,0x4E,0x41,0x40,0x40,0x00,0x82,0x9A,0x56,0x63,0x22,0x52,0x8E,0x00,0x80,0x40,0x33,0x0C,0x33,0x40,0x80,0x00,0x02,0x02,0x7A,0x41,0x41,0x43,0x42,0x7E,0x42,0x42,0x42,0x43,0xF8,0x00,0x00,0x00,0x02,

26、0x01,0x7F,0x10,0x10,0x3F,0x00,0x08,0x08,0x08,0x08,0x48,0x88,0x40,0x3F,0x00,c129=0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0xC0,0x40,0x40,0x40,0x60,0x1C,0x03,0x1C,0x60,0x40,0x40,

27、0x40,0xC0,0x40,0x00,d129=0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x41,0x39,0x26,0x10,0x10,0x08,0x08,0x10,0x26,0x39,0x41,0x00,0x00,0x00,;uchar n=0,mima_26=0,queren=0;uchar

28、 shu_c108=0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x38,

29、0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,shu_d108=0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,0x00,0x07,0x04,0x24,0

30、x24,0x3F,0x24,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00;while(key)for (i=0;i<32;i+)hang_1(ai,bi,ci,di);hang_2(ai+32,bi+32,ci+32,di+32)

31、;hang_3(ai+64,bi+64,ci+64,di+64);hang_4(ai+96,bi+96,ci+96,di+96);lie(i);RCK;jianma=anjian(a,b,c,d,2);switch(jianma)case 1:case 2:case 3:if (n!=6)n+;mima_2n-1=jianma;for (i=0;i<8;i+)ci+48+(n-1)*8=shu_cmima_2n-1i;di+48+(n-1)*8=shu_dmima_2n-1i;break;case 5:case 6:case 7:if (n!=6)n+;mima_2n-1=jianma-

32、1;for (i=0;i<8;i+)ci+48+(n-1)*8=shu_cmima_2n-1i;di+48+(n-1)*8=shu_dmima_2n-1i;break;case 9:case 10:case 11:if (n!=6)n+;mima_2n-1=jianma-2;for (i=0;i<8;i+)ci+48+(n-1)*8=shu_cmima_2n-1i;di+48+(n-1)*8=shu_dmima_2n-1i;break;case 14:if (n!=6)n+;mima_2n-1=0;for (i=0;i<8;i+)ci+48+(n-1)*8=shu_cmima

33、_2n-1i;di+48+(n-1)*8=shu_dmima_2n-1i;break;case 4:daiji=1;hang_1(0,0,0,0);hang_2(0,0,0,0);hang_3(0,0,0,0);hang_4(0,0,0,0);return 10;break;case 13:queren=1;break;case 16:if (o)if (n)for (i=0;i<64;i+)ci+48=0;di+48=0;n=0;elsereturn 0;elsefor (i=0;i<64;i+)ci+48=0;di+48=0;n=0;break;default:;jianma=

34、0;if (queren)for (i=0;i<6;i+)if (mima_0i=mima_2i)key=0;elsekey=1;queren=0;break;return 1;uchar xiugai()uchar i,key=1,jianma;uchar a129=0x40,0x42,0xCC,0x00,0x00,0x44,0x54,0x54,0x54,0x7F,0x54,0x54,0x54,0x44,0x40,0x00,0x88,0x68,0x1F,0xC8,0x08,0x10,0xC8,0x54,0x52,0xD1,0x12,0x94,0x08,0xD0,0x10,0x00,0x

35、00,0x00,0x00,0x00,0x00,0x01,0xE2,0x1C,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0xF8,0x07,0x10,0x90,0x10,0x11,0x16,0x10,0x10,0xD0,0x10,0x00,0x00,0x40,0x44,0x54,0x65,0xC6,0x64,0x54,0x44,0x00,0xFC,0x44,0x44,0x

36、C4,0x42,0x40,0x00,0x10,0x8C,0x44,0x04,0xE4,0x04,0x95,0xA6,0x44,0x24,0x14,0x84,0x44,0x94,0x0C,0x00,0x04,0x84,0xE4,0x5C,0x44,0xC4,0x00,0x02,0xF2,0x82,0x82,0x82,0xFE,0x80,0x80,0x00,b129=0x00,0x00,0x7F,0x20,0x10,0x00,0xFF,0x15,0x15,0x15,0x55,0x95,0x7F,0x00,0x00,0x00,0x09,0x19,0x09,0xFF,0x05,0x00,0xFF,0x

37、12,0x92,0xFF,0x00,0x5F,0x80,0x7F,0x00,0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x00,0x03,0x0C,0x30,0x40,0x80,0x80,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0xFF,0x40,0x40,0x41,0x5E,0x40,0x40,0x70,0x4E,0x41,0x40,0x40,0x00,0x20,0x12,0x4A,0x

38、82,0x7F,0x02,0x0A,0x92,0x60,0x1F,0x00,0x00,0xFF,0x00,0x00,0x00,0x02,0x02,0x7A,0x41,0x41,0x43,0x42,0x7E,0x42,0x42,0x42,0x43,0xF8,0x00,0x00,0x00,0x02,0x01,0x7F,0x10,0x10,0x3F,0x00,0x08,0x08,0x08,0x08,0x48,0x88,0x40,0x3F,0x00,c129=0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x

39、00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0xC0,0x40,0x40,0x40,0x60,0x1C,0x03,0x1C,0x60,0x40,0x40,0x40,0xC0,0x40,0x00,d129=0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x

40、00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x41,0x39,0x26,0x10,0x10,0x08,0x08,0x10,0x26,0x39,0x41,0x00,0x00,0x00,;uchar n=0,mima_26=0,queren=0;uchar shu_c108=0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x08,0x88,0x

41、88,0x48,0x30,0x00,0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,shu_d108=0x00,0x0F,0x10,0x20,0x20,0x10,0x0

42、F,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,0x00,0x1C,0x2

43、2,0x21,0x21,0x22,0x1C,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00;while(key)for (i=0;i<32;i+)hang_1(ai,bi,ci,di);hang_2(ai+32,bi+32,ci+32,di+32);hang_3(ai+64,bi+64,ci+64,di+64);hang_4(ai+96,bi+96,ci+96,di+96);lie(i);RCK;jianma=anjian(a,b,c,d,2);switch(jianma)case 1:case 2:case 3:if (n!=6)n+;mima_2n-1=jianma;for (i=0;i<8;i+)ci+48+(n-1)*8