AVR128 智能风扇设计-proteus-程序-报告.rar

#include <iom128v.h> #include <macros.h> #include "lcd12864.h" #define u8 unsigned char #define u16 unsigned int // 阴码 逆向 列行式 const unsigned char number[11][16] = { 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,/*"0",0*/ 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,/*"1",1*/ 0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,/*"2",2*/ 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,/*"3",3*/ 0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,/*"4",4*/ 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,/*"5",5*/ 0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,/*"6",6*/ 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,/*"7",7*/ 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,/*"8",8*/ 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,/*"9",9*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // 10 }; // 自然风 char hz1[]= { 0x00,0x00,0x00,0xF8,0x88,0x8C,0x8A,0x89,0x88,0x88,0x88,0xF8,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0xFF,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0xFF,0x00,0x00,0x00,0x00,/*"自",0*/ 0x40,0x20,0x58,0x97,0x24,0xC4,0x3C,0x10,0x10,0xD0,0x3F,0xD0,0x12,0x14,0x10,0x00, 0x80,0x68,0x04,0x02,0x21,0xC0,0x08,0x04,0x23,0xC0,0x00,0x00,0x23,0xC4,0x08,0x00,/*"然",1*/ 0x00,0x00,0xFE,0x02,0x12,0x22,0xC2,0x02,0xC2,0x32,0x02,0xFE,0x00,0x00,0x00,0x00, 0x80,0x60,0x1F,0x00,0x20,0x10,0x0C,0x03,0x0C,0x30,0x00,0x0F,0x30,0x40,0xF8,0x00,/*"风",2*/ }; // 常风 char hz2[]= { 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, 0x20,0x18,0x08,0xEA,0xAC,0xA8,0xA8,0xAF,0xA8,0xA8,0xAC,0xEA,0x08,0x28,0x18,0x00, 0x00,0x00,0x3E,0x02,0x02,0x02,0x02,0xFF,0x02,0x02,0x12,0x22,0x1E,0x00,0x00,0x00,/*"常",0*/ 0x00,0x00,0xFE,0x02,0x12,0x22,0xC2,0x02,0xC2,0x32,0x02,0xFE,0x00,0x00,0x00,0x00, 0x80,0x60,0x1F,0x00,0x20,0x10,0x0C,0x03,0x0C,0x30,0x00,0x0F,0x30,0x40,0xF8,0x00,/*"风",1*/ }; // 睡眠风 char hz3[]= { 0xFC,0x24,0x24,0xFC,0x00,0x20,0xE4,0x24,0x24,0xFE,0x22,0x23,0xE2,0x20,0x00,0x00, 0x3F,0x11,0x11,0x3F,0x00,0x49,0x4F,0x49,0x49,0x7F,0x49,0x49,0x4F,0x49,0x01,0x00,/*"睡",0*/ 0x00,0xFC,0x24,0x24,0x24,0xFC,0x00,0xFE,0x22,0x22,0xE2,0x22,0x22,0x3E,0x00,0x00, 0x00,0x3F,0x11,0x11,0x11,0x3F,0x00,0xFF,0x41,0x21,0x07,0x19,0x21,0x41,0xF1,0x00,/*"眠",1*/ 0x00,0x00,0xFE,0x02,0x12,0x22,0xC2,0x02,0xC2,0x32,0x02,0xFE,0x00,0x00,0x00,0x00, 0x80,0x60,0x1F,0x00,0x20,0x10,0x0C,0x03,0x0C,0x30,0x00,0x0F,0x30,0x40,0xF8,0x00,/*"风",2*/ }; char hz4[]= { 0x00,0xFC,0x84,0x84,0x84,0xFC,0x00,0x10,0x10,0x10,0x10,0x10,0xFF,0x10,0x10,0x00, 0x00,0x3F,0x10,0x10,0x10,0x3F,0x00,0x00,0x01,0x06,0x40,0x80,0x7F,0x00,0x00,0x00,/*"时",0*/ 0x00,0xF8,0x01,0x06,0x00,0xF0,0x12,0x12,0x12,0xF2,0x02,0x02,0x02,0xFE,0x00,0x00, 0x00,0xFF,0x00,0x00,0x00,0x1F,0x11,0x11,0x11,0x1F,0x00,0x40,0x80,0x7F,0x00,0x00,/*"间",1*/ }; // 4 56 void Display_Num(u8 x,u8 y,u16 num,u8 clear) { u8 shi,ge; shi = num/10; ge = num%10; if(clear == 0) { Display_Char(y,x*8+8,(unsigned char*)number[shi]); Display_Char(y,x*8+16,(unsigned char*)number[ge]); } else { Display_Char(y,x*8+8,(unsigned char*)number[10]); Display_Char(y,x*8+16,(unsigned char*)number[10]); } } // 初始化定时器1 void timer1_init() { TCNT1H=(65536-50000)/256;//50ms溢出中断 TCNT1L=(65536-50000)%256; TCCR1B=0x02;//8分频，8MHz晶振，1us TIMSK=0x04; SREG=0x80; // 打开总中断 } // // pwm定时器设置 void timer0_pwm(void) { DDRB=0X10; //将 PB4 设置为输出 TCCR0=0X00; //关闭 TCNT0=0; //计数器初值为 0 TCCR0=0X6A; //设置为快速 pwm 模式，采取 8 分频 } // 显示汉字 void Play_Hz(u8 x,u8 y,u8 *bmp) { u8 i = 0; for(i = 0;i < 3;i++) { Display_Hz(y,x+16*i,bmp+32*i); } } // 延时程序 void delay(u16 t) { u16 i = 0,j = 0; for(i = 0; i < t;i++) // 延时计数 for(j = 0; j < 100;j++); // 延时计数 } u8 Timer = 10; // 定时器定时器时间 u8 Mode = 1; // 模式 u8 Start = 0; // 启动标志位 void main(void) { DDRF = 0x00; PORTF= 0xFF; DDRE &= 0xFC; PORTE = 0x03; init_devices(); timer0_pwm(); // 初始化PWM timer1_init(); // 初始化定时器 LCD12864_init(); // 初始化LCD OCR0 = 0X46; // OCR0/0XFF=OCR0/256,占空比可调 // TCCR0=0X0A; // PWM关闭 while(1) { if((PINF&0x01)==0x00) // 自然风按下 { Mode = 1; OCR0 = 0X46; // 占空比 30% } if((PINF&0x02)==0x00) // 常风按下 { Mode = 2; OCR0 = 0X26; // 占空比 20% } if((PINF&0x04)==0x00) // 睡眠风按下 { Mode = 3; OCR0 = 0XA6; // 占空比 70% } if((PINF&0x08)==0x00) // 设置当前时间 { delay(10); if((PINF&0x08)==0x00) // 设置当前时间 { Timer = Timer+10; while(!(PINF&0x08)); // 按键释放 if(Timer > 60) { Timer = 0; } } } if((PINF&0x10)==0x00) // 睡眠风按下 { if(Timer != 0) // 启动时间不能为0 Start = 1; // 启动 } if(Mode == 1) { Play_Hz(16,2,hz1); // 自然风 } else if(Mode == 2) { Play_Hz(16,2,hz2); // 常风 } else if(Mode == 3) { Play_Hz(16,2,hz3); // 睡眠风 } if(Start == 0) { TCCR0=0X0A; // PWM关闭 } else if(Start == 1) { TCCR0=0X6A; // PWM打开 } Display_Num(3,4,Timer,0); // 显示时间 } } #pragma interrupt_handler timer1:15/*定时器溢出中断向量标号*/ void timer1() { static u16 Tmr = 0; TCNT1H=(65536-1000)/256; TCNT1L=(65536-1000)%256; // 定时4ms if(++Tmr >= 250) { Tmr = 0; if(Start == 1) // 启动标志位启动 { if(--Timer > 60) { Timer = 0; Start = 0; } } } }