AVR单片机开发使用的自定义头文件
来源：互联网 发布：独一模二淘宝关了 编辑：程序博客网 时间：2024/05/29 11:31
/************************************************************************ * * 文件名：avr.h* * 文件描述：AVR开发自定义头文件* * 创建人： Crazy_huaer(Neo), 2010年5月6日 * * 版本号：1.1* * 修改记录： 增加了对数码管的操作* ************************************************************************/ #include <avr/io.h>#include <avr/interrupt.h>//Define Register Operate#define clearPA0() (PORTA&=~(1<<PA0))#define clearPA1() (PORTA&=~(1<<PA1))#define clearPA2() (PORTA&=~(1<<PA2))#define clearPA3() (PORTA&=~(1<<PA3))#define clearPA4() (PORTA&=~(1<<PA4))#define clearPA5() (PORTA&=~(1<<PA5))#define clearPA6() (PORTA&=~(1<<PA6))#define clearPA7() (PORTA&=~(1<<PA7))#define clearPB0() (PORTB&=~(1<<PB0))#define clearPB1() (PORTB&=~(1<<PB1))#define clearPB2() (PORTB&=~(1<<PB2))#define clearPB3() (PORTB&=~(1<<PB3))#define clearPB4() (PORTB&=~(1<<PB4))#define clearPB5() (PORTB&=~(1<<PB5))#define clearPB6() (PORTB&=~(1<<PB6))#define clearPB7() (PORTB&=~(1<<PB7))#define clearPC0() (PORTC&=~(1<<PC0))#define clearPC1() (PORTC&=~(1<<PC1))#define clearPC2() (PORTC&=~(1<<PC2))#define clearPC3() (PORTC&=~(1<<PC3))#define clearPC4() (PORTC&=~(1<<PC4))#define clearPC5() (PORTC&=~(1<<PC5))#define clearPC6() (PORTC&=~(1<<PC6))#define clearPC7() (PORTC&=~(1<<PC7))#define clearPD0() (PORTD&=~(1<<PD0))#define clearPD1() (PORTD&=~(1<<PD1))#define clearPD2() (PORTD&=~(1<<PD2))#define clearPD3() (PORTD&=~(1<<PD3))#define clearPD4() (PORTD&=~(1<<PD4))#define clearPD5() (PORTD&=~(1<<PD5))#define clearPD6() (PORTD&=~(1<<PD6))#define clearPD7() (PORTD&=~(1<<PD7))#define setPA0() (PORTA|=(1<<PA0))#define setPA1() (PORTA|=(1<<PA1))#define setPA2() (PORTA|=(1<<PA2))#define setPA3() (PORTA|=(1<<PA3))#define setPA4() (PORTA|=(1<<PA4))#define setPA5() (PORTA|=(1<<PA5))#define setPA6() (PORTA|=(1<<PA6))#define setPA7() (PORTA|=(1<<PA7))#define setPB0() (PORTB|=(1<<PB0))#define setPB1() (PORTB|=(1<<PB1))#define setPB2() (PORTB|=(1<<PB2))#define setPB3() (PORTB|=(1<<PB3))#define setPB4() (PORTB|=(1<<PB4))#define setPB5() (PORTB|=(1<<PB5))#define setPB6() (PORTB|=(1<<PB6))#define setPB7() (PORTB|=(1<<PB7))#define setPC0() (PORTC|=(1<<PC0))#define setPC1() (PORTC|=(1<<PC1))#define setPC2() (PORTC|=(1<<PC2))#define setPC3() (PORTC|=(1<<PC3))#define setPC4() (PORTC|=(1<<PC4))#define setPC5() (PORTC|=(1<<PC5))#define setPC6() (PORTC|=(1<<PC6))#define setPC7() (PORTC|=(1<<PC7))#define setPD0() (PORTD|=(1<<PD0))#define setPD1() (PORTD|=(1<<PD1))#define setPD2() (PORTD|=(1<<PD2))#define setPD3() (PORTD|=(1<<PD3))#define setPD4() (PORTD|=(1<<PD4))#define setPD5() (PORTD|=(1<<PD5))#define setPD6() (PORTD|=(1<<PD6))#define setPD7() (PORTD|=(1<<PD7))#define opposePA0() (PORTA^=(1<<PA0))#define opposePA1() (PORTA^=(1<<PA1))#define opposePA2() (PORTA^=(1<<PA2))#define opposePA3() (PORTA^=(1<<PA3))#define opposePA4() (PORTA^=(1<<PA4))#define opposePA5() (PORTA^=(1<<PA5))#define opposePA6() (PORTA^=(1<<PA6))#define opposePA7() (PORTA^=(1<<PA7))#define opposePB0() (PORTB^=(1<<PB0))#define opposePB1() (PORTB^=(1<<PB1))#define opposePB2() (PORTB^=(1<<PB2))#define opposePB3() (PORTB^=(1<<PB3))#define opposePB4() (PORTB^=(1<<PB4))#define opposePB5() (PORTB^=(1<<PB5))#define opposePB6() (PORTB^=(1<<PB6))#define opposePB7() (PORTB^=(1<<PB7))#define opposePC0() (PORTC^=(1<<PC0))#define opposePC1() (PORTC^=(1<<PC1))#define opposePC2() (PORTC^=(1<<PC2))#define opposePC3() (PORTC^=(1<<PC3))#define opposePC4() (PORTC^=(1<<PC4))#define opposePC5() (PORTC^=(1<<PC5))#define opposePC6() (PORTC^=(1<<PC6))#define opposePC7() (PORTC^=(1<<PC7))#define opposePD0() (PORTD^=(1<<PD0))#define opposePD1() (PORTD^=(1<<PD1))#define opposePD2() (PORTD^=(1<<PD2))#define opposePD3() (PORTD^=(1<<PD3))#define opposePD4() (PORTD^=(1<<PD4))#define opposePD5() (PORTD^=(1<<PD5))#define opposePD6() (PORTD^=(1<<PD6))#define opposePD7() (PORTD^=(1<<PD7))#define clearDA0() (DDRA&=~(1<<PA0))#define clearDA1() (DDRA&=~(1<<PA1))#define clearDA2() (DDRA&=~(1<<PA2))#define clearDA3() (DDRA&=~(1<<PA3))#define clearDA4() (DDRA&=~(1<<PA4))#define clearDA5() (DDRA&=~(1<<PA5))#define clearDA6() (DDRA&=~(1<<PA6))#define clearDA7() (DDRA&=~(1<<PA7))#define clearDB0() (DDRB&=~(1<<PB0))#define clearDB1() (DDRB&=~(1<<PB1))#define clearDB2() (DDRB&=~(1<<PB2))#define clearDB3() (DDRB&=~(1<<PB3))#define clearDB4() (DDRB&=~(1<<PB4))#define clearDB5() (DDRB&=~(1<<PB5))#define clearDB6() (DDRB&=~(1<<PB6))#define clearDB7() (DDRB&=~(1<<PB7))#define clearDC0() (DDRC&=~(1<<PC0))#define clearDC1() (DDRC&=~(1<<PC1))#define clearDC2() (DDRC&=~(1<<PC2))#define clearDC3() (DDRC&=~(1<<PC3))#define clearDC4() (DDRC&=~(1<<PC4))#define clearDC5() (DDRC&=~(1<<PC5))#define clearDC6() (DDRC&=~(1<<PC6))#define clearDC7() (DDRC&=~(1<<PC7))#define clearDD0() (DDRD&=~(1<<PD0))#define clearDD1() (DDRD&=~(1<<PD1))#define clearDD2() (DDRD&=~(1<<PD2))#define clearDD3() (DDRD&=~(1<<PD3))#define clearDD4() (DDRD&=~(1<<PD4))#define clearDD5() (DDRD&=~(1<<PD5))#define clearDD6() (DDRD&=~(1<<PD6))#define clearDD7() (DDRD&=~(1<<PD7))#define setDA0() (DDRA|=(1<<PA0))#define setDA1() (DDRA|=(1<<PA1))#define setDA2() (DDRA|=(1<<PA2))#define setDA3() (DDRA|=(1<<PA3))#define setDA4() (DDRA|=(1<<PA4))#define setDA5() (DDRA|=(1<<PA5))#define setDA6() (DDRA|=(1<<PA6))#define setDA7() (DDRA|=(1<<PA7))#define setDB0() (DDRB|=(1<<PB0))#define setDB1() (DDRB|=(1<<PB1))#define setDB2() (DDRB|=(1<<PB2))#define setDB3() (DDRB|=(1<<PB3))#define setDB4() (DDRB|=(1<<PB4))#define setDB5() (DDRB|=(1<<PB5))#define setDB6() (DDRB|=(1<<PB6))#define setDB7() (DDRB|=(1<<PB7))#define setDC0() (DDRC|=(1<<PC0))#define setDC1() (DDRC|=(1<<PC1))#define setDC2() (DDRC|=(1<<PC2))#define setDC3() (DDRC|=(1<<PC3))#define setDC4() (DDRC|=(1<<PC4))#define setDC5() (DDRC|=(1<<PC5))#define setDC6() (DDRC|=(1<<PC6))#define setDC7() (DDRC|=(1<<PC7))#define setDD0() (DDRD|=(1<<PD0))#define setDD1() (DDRD|=(1<<PD1))#define setDD2() (DDRD|=(1<<PD2))#define setDD3() (DDRD|=(1<<PD3))#define setDD4() (DDRD|=(1<<PD4))#define setDD5() (DDRD|=(1<<PD5))#define setDD6() (DDRD|=(1<<PD6))#define setDD7() (DDRD|=(1<<PD7))#define getPA0() (PINA&(1<<PA0))#define getPA1() (PINA&(1<<PA1))#define getPA2() (PINA&(1<<PA2))#define getPA3() (PINA&(1<<PA3))#define getPA4() (PINA&(1<<PA4))#define getPA5() (PINA&(1<<PA5))#define getPA6() (PINA&(1<<PA6))#define getPA7() (PINA&(1<<PA7))#define getPB0() (PINB&(1<<PB0))#define getPB1() (PINB&(1<<PB1))#define getPB2() (PINB&(1<<PB2))#define getPB3() (PINB&(1<<PB3))#define getPB4() (PINB&(1<<PB4))#define getPB5() (PINB&(1<<PB5))#define getPB6() (PINB&(1<<PB6))#define getPB7() (PINB&(1<<PB7))#define getPC0() (PINC&(1<<PC0))#define getPC1() (PINC&(1<<PC1))#define getPC2() (PINC&(1<<PC2))#define getPC3() (PINC&(1<<PC3))#define getPC4() (PINC&(1<<PC4))#define getPC5() (PINC&(1<<PC5))#define getPC6() (PINC&(1<<PC6))#define getPC7() (PINC&(1<<PC7))#define getPD0() (PIND&(1<<PD0))#define getPD1() (PIND&(1<<PD1))#define getPD2() (PIND&(1<<PD2))#define getPD3() (PIND&(1<<PD3))#define getPD4() (PIND&(1<<PD4))#define getPD5() (PIND&(1<<PD5))#define getPD6() (PIND&(1<<PD6))#define getPD7() (PIND&(1<<PD7))#define setInterrupt() (SREG|=0x80)#define clearInterrupt() (SREG&=~0x80)//Define Type#define uint unsigned int#define uchar unsigned char#define ufloat unsigned float#define udouble unsigned double/************************************************************************ * * 文件名： delay.h* * 文件描述： 延时函数* * 创建人： Crazy_huaer(Neo), 2010年5月9日 * * 版本号：1.0 * * 修改记录： 无* ************************************************************************/ /*******************************************函数名称: delayus功 能: 延时指定微秒（8M晶振）参 数: US--延时的微秒数(大约，不是很精确，MS越大越准确)返回值 : 无/********************************************/void delayus( uint us ) {uint i;us = us * 5 / 4; //5/4是在8MHz晶振下，通过软件仿真反复实验得到的数值for( i=0;i<us;i++); }/*******************************************函数名称: delayms功 能: 延时指定毫秒（8M晶振）参 数: MS--延时的毫秒数返回值 : 无/********************************************/void delayms( uint MS ){uint i,j;for( i=0;i<MS;i++)for( j=0;j<1141;j++); //1141是在8MHz晶振下，通过软件仿真反复实验得到的数值}/************************************************************************ * * 文件名： key.h* * 文件描述： 延时函数* * 创建人： Crazy_huaer(Neo), 2010年5月9日 * * 版本号：1.0 * * 修改记录： 无* ************************************************************************/ /*******************************************函数名称: scan_key功 能: 键盘扫描参 数: 无返回值 : 无/********************************************///键盘扫描信号uchar scan_signal[4] = { 0xfe , 0xfd , 0xfb , 0xf7 };uchar scan_key(void){uchar col_value,row_value,find = 0;uchar i,j,in;for( i = 0 ; i < 4 ; i++){ PORTB = scan_signal[i]; delayms(6); delayus(500); in = PINB; in = (in >> 4) | 0xf0; for( j = 0; j < 4 ;j++ ) { if( scan_signal[j] == in) { find = 1; col_value = i; row_value = j; } } }return ( find == 1 ) ? ( 4 * col_value + row_value ) : 16;}/************************************************************************ * * 文件名： beep.h* * 文件描述： 蜂鸣器宏定义* * 创建人： Crazy_huaer(Neo), 2010年5月9日 * * 版本号：1.0 * * 修改记录： 无* ************************************************************************/ /******************蜂鸣器音乐常量******************/#define BEEP PA6// 计时值=65536-8000000/8/2/频率 // 音名 计时值 频率Hz#define DO_L 63627 //262#define DOA_L 63731 //277#define RE_L 63835 //294#define REA_L 63928 //311#define MI_L 64021 //330 #define FA_L 64103 //349 #define FAA_L 64185 //370#define SO_L 64270 //392#define SOA_L 64331 //415 #define LA_L 64400 //440#define LAA_L 64463 //466#define TI_L 64524 //494 #define DO 64580 //523#define DOA 64633 //554#define RE 64684 //587 #define REA 64732 //622#define MI 64777 //659 #define FA 64820 //698 #define FAA 64860 //740#define SO 64898 //784 #define SOA 64934 //831#define LA 64968 //880 #define LAA 65000 //932#define TI 65030 //988 #define DO_H 65058 //1046#define DOA_H 65085 //1109#define RE_H 65110 //1175#define REA_H 65134 //1245 #define MI_H 65157 //1318 #define FA_H 65178 //1397#define FAA_H 65198 //1480#define SO_H 65217 //1568 #define SOA_H 65235 //1661#define LA_H 65252 //1760 #define LAA_H 65268 //1865#define TI_H 65283 //1976 #define ZERO 0 //休止符//十进制: 0//休止符: 0//十进制: 1 2 3 4 5 6 7 8 9 10 11 12//低音 : 1 #1 2 #2 3 4 #4 5 #5 6 #6 7//十进制: 13 14 15 16 17 18 19 20 21 22 23 24// 中音 : 1 #1 2 #2 3 4 #4 5 #5 6 #6 7//十进制: 25 26 27 28 29 30 31 32 33 34 35 36// 高音 : 1 #1 2 #2 3 4 #4 5 #5 6 #6 7/************************************************************************ * * 文件名： int.h* * 文件描述：中断处理* * 创建人： Crazy_huaer(Neo), 2010年5月9日 * * 版本号：1.0 * * 修改记录： 无* ************************************************************************/ /*============================================================ * * 函 数 名： INTERRUPT_init* * 参 数： * * int flag;用于标识开启的中断量 int clock;用于标识中断是上升沿还是下降沿* * 功能描述: * * 中断初始化* * 返 回 值：空 * * 抛出异常： * * 作 者：Crazyhuaer(Neo) 2010/5/9 * ============================================================*/#define UP 0#define DOWN 1void INTERRUPT_init(int flag,int clock){switch(flag){ case 0: //开启中断0 if(clock == UP) { MCUCR |= (1 << ISC00) | (1 << ISC01); GICR |= (1 << INT0); } else { MCUCR |= (1 << ISC01); GICR |= (1 << INT0); } setPD2(); break; case 1: //开启中断1 if(clock == UP) { MCUCR |= (1 << ISC11) | (1 << ISC10); GICR |= (1 << INT1); } else { MCUCR |= (1 << ISC11); GICR |= (1 << INT1); } setPD3(); break; case 2: //开启中断2 GICR |= (1 << INT2); if(clock == UP) { MCUCSR |= (1 << ISC2); } setPB2(); break; default: MCUCR |= (1 << ISC11) | (1 << ISC10) | (1 << ISC01) | (1 << ISC00); GICR |= (1 << INT2) | (1 << INT1) | (1 << INT0); setPD2(); setPD3(); setPB2(); break;}}/************************************************************************ * * 文件名： ioinit.h* * 文件描述：串口的使用* * 创建人： Crazy_huaer(Neo), 2010年5月9日 * * 版本号：1.0 * * 修改记录： 无* ************************************************************************/ void ioinit(){ DDRA = 0xff; DDRB = 0xff; DDRC = 0xff; PORTA = 0x00; PORTB = 0xff; PORTC = 0xff;}/************************************************************************ * * 文件名：usart.h* * 文件描述：串口的使用* * 创建人： Crazy_huaer(Neo), 2010年5月9日 * * 版本号：1.0 * * 修改记录： 无* ************************************************************************//***********************************************/// UART // CPU Frequence and Baud 单片机频率和波特率#define FRE_CPU 8000000#define BAUD 9600 //数据接收变量volatile char recieve_data=0;/*============================================================ * * 函 数 名：usart_init* * 参 数： * * void* * 功能描述: * * USART初始化* * 返 回 值：空 * * 抛出异常： * * 作 者：Crazyhuaer(Neo) 2010/5/9 * ============================================================*/void usart_init(void){// Data write register and Date read register----UBRRH and UBRRLUCSRA = 0x00;UCSRC |= (1<<URSEL)|(1<<UCSZ1)|(1<<UCSZ0); //8位数据位+1位停止位UBRRH = (FRE_CPU/BAUD/16-1)/256;UBRRL = (FRE_CPU/BAUD/16-1)%256;UCSRB |= (1 << RXCIE) | (1 << RXEN) | ( 1 << TXEN); //允许发送和接收,接收中断使能}/*============================================================ * * 函 数 名： uart_charsend* * 参 数： * * char data ：发送的字符* * 功能描述: * * USART字符发送函数* * 返 回 值： 空 * * 抛出异常： * * 作 者：Crazyhuaer(Neo) 2010/5/9 * ============================================================*/void uart_charsend( char data ){/* Is not completly? */// Use Query approach send and Interrupt approach recieve// UCSRA ...UDRE(BIT)while ( !( UCSRA &( 1<<UDRE)) );/* send data */UDR = data;}/*============================================================ * * 函 数 名： uart_charsend_str* * 参 数： * * char *str ：发送的字符串* * 功能描述: * * USART字符发送串函数* * 返 回 值： 空 * * 抛出异常： * * 作 者：Crazyhuaer(Neo) 2010/5/9 * ============================================================*/void uart_charsend_str(char *str){ while(*str != '\0') { uart_charsend(*str); str++; } uart_charsend(0x0a); //结尾时回车 uart_charsend(0x0d);}/******************************************************************//************************************************************************ * * 文件名： board.h* * 文件描述： 开发板初始化* * 创建人： Crazy_huaer(Neo), 2010年5月9日 * * 版本号：1.0 * * 修改记录： 无* ************************************************************************/ /*******************************************函数名称: Board_init功 能: 初始化实验板，关闭全部功能参 数: 无返回值 : 无/********************************************/void Board_init(void){DDRA=0xFF; //将四个IO口全部配置为输出DDRB=0xFF;DDRC=0xFF;DDRD=0xFF;SPCR=0x00; //还原SPI口，使其为正常端口setPA6();//(BEEP)关闭蜂鸣器clearPC6(); //(RELAY)初始化继电器为常闭连接状态 clearPA1(); //关闭SPI总线DAPORTB=0xFF; //关闭LEDsetPA2(); //锁存数据，使LED熄灭 delayus(5); clearPA2();PORTB=0x00; //输出段选 setPA3(); delayus(50); clearPA3(); PORTB=0xFF; //输出位选 setPA4(); delayus(50); clearPA4(); PORTD=0xFF;setPA7();delayus(50);clearPA7(); }/************************************************************************ * * 文件名： seg.h* * 文件描述： 数码管操作* * 创建人： Crazy_huaer(Neo), 2010年5月9日 * * 版本号：1.0 * * 修改记录： 无* ************************************************************************/ //数字代码宏定义#define NUM_0 0x3F#define NUM_1 0x06#define NUM_2 0x5B#define NUM_3 0x4F#define NUM_4 0x66#define NUM_5 0x6D#define NUM_6 0x7D#define NUM_7 0x07#define NUM_8 0x7F#define NUM_9 0x6F#define NUM_A 0x77#define NUM_B 0x7C#define NUM_C 0x39#define NUM_D 0x5E#define NUM_E 0x79#define NUM_F 0x71char display_seg(char num){ switch(num) { case 0: return NUM_0; break; case 1: return NUM_1; break; case 2: return NUM_2; break; case 3: return NUM_3; break; case 4: return NUM_4; break; case 5: return NUM_5; break; case 6: return NUM_6; break; case 7: return NUM_7; break; case 8: return NUM_8; break; case 9: return NUM_9; break; case 10: return NUM_A; break; case 11: return NUM_B; break; case 12: return NUM_C; break; case 13: return NUM_D; break; case 14: return NUM_E; break; case 15: return NUM_F; break; default: return 0x00; break; }}
