Atmega8单片机频率计C程序_AVR单片机

Atmega8单片机频率计C程序

点击数：7630 次录入时间：03-04 11:52:58 整理：http://www.55dianzi.com AVR单片机

位图数据表
unsigned char Bmp001[]=
{
/*------------------------------------------------------------------------------
; 源文件 / 文字 : 频率计实验
; 宽×高（像素）: 60×13
; 字模格式/大小 : 单色点阵液晶字模，纵向取模，字节倒序/120字节
; 数据转换日期 : 2004-9-23 17:39:05
------------------------------------------------------------------------------*/
0x20,0xFC,0xE0,0x3E,0xA8,0x26,0xFA,0x0A,0xEE,0x0A,0xFA,0x00,0x84,0x8C,0x54,0xA4,
0xD4,0xAE,0xD4,0xA4,0x54,0x8C,0x04,0x00,0x20,0xE2,0x04,0x00,0x20,0x20,0x20,0xFE,
0x20,0x20,0x20,0x00,0x10,0x0C,0x44,0x94,0x24,0x06,0xF4,0x04,0x04,0x14,0x0C,0x00,
0x42,0x7A,0x42,0xFE,0x20,0x90,0x28,0xA6,0x28,0x90,0x20,0x00,0x09,0x08,0x05,0x02,
0x09,0x08,0x05,0x02,0x01,0x02,0x0D,0x00,0x02,0x02,0x02,0x02,0x02,0x0F,0x02,0x02,
0x02,0x02,0x02,0x00,0x00,0x0F,0x04,0x02,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,0x00,
0x01,0x09,0x09,0x09,0x05,0x03,0x01,0x03,0x05,0x09,0x01,0x00,0x02,0x0A,0x09,0x07,
0x08,0x0B,0x08,0x0B,0x0C,0x0B,0x08,0x00
};

unsigned char MHz[]=
{
/*------------------------------------------------------------------------------
; 源文件 / 文字 : MHz
; 宽×高（像素）: 38×16
; 字模格式/大小 : 单色点阵液晶字模，纵向取模，字节倒序/76字节
; 数据转换日期 : 2004-9-27 14:27:15
------------------------------------------------------------------------------*/

//0x00,0xF8,0x30,0xC0,0x00,
//0x00,0x00,0xC0,0x30,0xF8,0x00,0x00,0xF8,0x80,0x80,0x80,0x80,0x80,0xF8,0x00,0x00,
//0x40,0x40,0x40,0xC0,0x40,0x00,

//0x00,0x1F,0x00,0x00,0x07,
//0x18,0x07,0x00,0x00,0x1F,0x00,0x00,0x1F,0x00,0x00,0x00,0x00,0x00,0x1F,0x00,0x00,
//0x10,0x1C,0x12,0x11,0x10,0x00

//0xF8,0x70,0xE0,0x10,0xC8,0x34,0xFA,
0x00,0xF8,0x30,0xC0,0x00,0xC0,0x30,0xF8,0x00,
0xF8,0x40,0x40,0x40,0x40,0xF8,0x00,0x20,0x20,0xA0,0x60,0x20,0x00,
//0x07,0x00,0x01,0x06,0x01,0x00,0x07,
0x00,0x07,0x00,0x01,0x06,0x01,0x00,0x07,0x00,
0x07,0x00,0x00,0x00,0x00,0x07,0x00,0x04,0x06,0x05,0x04,0x04,0x00

};

unsigned char Bmp002[]=
{
/*------------------------------------------------------------------------------
; 源文件 / 文字 :":"
; 宽×高（像素）: 7×14
; 字模格式/大小 : 单色点阵液晶字模，纵向取模，字节倒序/48字节
; 数据转换日期 : 2004-9-23 17:12:47
------------------------------------------------------------------------------*/
//0x00,0x00,0x06,0x06,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00
0x00,0x00,0x60,0x60,0x00,0x00,0x00,0x00,0x00,0x03,0x03,0x00,0x00,0x00
};
unsigned char Bmp003[]=
/*------------------------------------------------------------------------------
; 源文件 / 文字 :"."
; 宽×高（像素）: 4×16
------------------------------------------------------------------------------*/
//{0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00};
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00};
//{
/*------------------------------------------------------------------------------
; 源文件 / 文字 : 没有输入信号
; 宽×高（像素）: 72×13
; 字模格式/大小 : 单色点阵液晶字模，纵向取模，字节倒序/144字节
; 数据转换日期 : 2004-9-23 17:16:17
--------------------------------------------------*/
/*
0x10,0xE2,0x74,0x10,0x68,0xDE,0x42,0x42,0xDE,0x20,0x20,0x00,0x84,0x44,0x24,0xF4,
0x9C,0x96,0x94,0x94,0xF4,0x04,0x04,0x00,0x68,0x5E,0xE8,0x48,0xD0,0x48,0xD4,0x12,
0xD4,0x08,0xD0,0x00,0x00,0x00,0x00,0x82,0x62,0x1C,0x60,0x80,0x00,0x00,0x00,0x00,
0x40,0xF0,0x0E,0x04,0x54,0x54,0x54,0x56,0x54,0x54,0x04,0x00,0x40,0x40,0x5E,0xD2,
0x52,0x52,0x52,0x52,0x5E,0x40,0x40,0x00,0x02,0x0F,0x00,0x08,0x08,0x05,0x02,0x02,
0x05,0x08,0x08,0x00,0x00,0x00,0x00,0x0F,0x02,0x02,0x02,0x0A,0x0F,0x00,0x00,0x00,
0x02,0x02,0x0F,0x01,0x0F,0x05,0x0F,0x00,0x03,0x08,0x0F,0x00,0x08,0x04,0x02,0x01,
0x00,0x00,0x00,0x01,0x02,0x04,0x08,0x00,0x00,0x0F,0x00,0x00,0x0F,0x05,0x05,0x05,
0x05,0x0F,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x09,0x09,0x09,0x07,0x00,0x00,0x00
};
*/
字符数据表

// 6 x 8 font // 1 pixel sPACe at left and bottom // index = ASCII - 32 const unsigned char font6x8[][6] = { { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // sp { 0x00, 0x00, 0x00, 0x2f, 0x00, 0x00 }, // ! { 0x00, 0x00, 0x07, 0x00, 0x07, 0x00 }, // " { 0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14 }, // # { 0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12 }, // $ { 0x00, 0x62, 0x64, 0x08, 0x13, 0x23 }, // % { 0x00, 0x36, 0x49, 0x55, 0x22, 0x50 }, // & { 0x00, 0x00, 0x05, 0x03, 0x00, 0x00 }, // '''' { 0x00, 0x00, 0x1c, 0x22, 0x41, 0x00 }, // ( { 0x00, 0x00, 0x41, 0x22, 0x1c, 0x00 }, // ) { 0x00, 0x14, 0x08, 0x3E, 0x08, 0x14 }, // * { 0x00, 0x08, 0x08, 0x3E, 0x08, 0x08 }, // + { 0x00, 0x00, 0x00, 0xA0, 0x60, 0x00 }, // , { 0x00, 0x08, 0x08, 0x08, 0x08, 0x08 }, // - { 0x00, 0x00, 0x60, 0x60, 0x00, 0x00 }, // . { 0x00, 0x20, 0x10, 0x08, 0x04, 0x02 }, // / { 0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E }, // 0 { 0x00, 0x00, 0x42, 0x7F, 0x40, 0x00 }, // 1 { 0x00, 0x42, 0x61, 0x51, 0x49, 0x46 }, // 2 { 0x00, 0x21, 0x41, 0x45, 0x4B, 0x31 }, // 3 { 0x00, 0x18, 0x14, 0x12, 0x7F, 0x10 }, // 4 { 0x00, 0x27, 0x45, 0x45, 0x45, 0x39 }, // 5 { 0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30 }, // 6 { 0x00, 0x01, 0x71, 0x09, 0x05, 0x03 }, // 7 { 0x00, 0x36, 0x49, 0x49, 0x49, 0x36 }, // 8 { 0x00, 0x06, 0x49, 0x49, 0x29, 0x1E }, // 9 { 0x00, 0x00, 0x36, 0x36, 0x00, 0x00 }, // : { 0x00, 0x00, 0x56, 0x36, 0x00, 0x00 }, // ; { 0x00, 0x08, 0x14, 0x22, 0x41, 0x00 }, // < { 0x00, 0x14, 0x14, 0x14, 0x14, 0x14 }, // = { 0x00, 0x00, 0x41, 0x22, 0x14, 0x08 }, // > { 0x00, 0x02, 0x01, 0x51, 0x09, 0x06 }, // ? { 0x00, 0x32, 0x49, 0x59, 0x51, 0x3E }, // @ { 0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C }, // A { 0x00, 0x7F, 0x49, 0x49, 0x49, 0x36 }, // B { 0x00, 0x3E, 0x41, 0x41, 0x41, 0x22 }, // C { 0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C }, // D { 0x00, 0x7F, 0x49, 0x49, 0x49, 0x41 }, // E { 0x00, 0x7F, 0x09, 0x09, 0x09, 0x01 }, // F { 0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A }, // G { 0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F }, // H { 0x00, 0x00, 0x41, 0x7F, 0x41, 0x00 }, // I { 0x00, 0x20, 0x40, 0x41, 0x3F, 0x01 }, // J { 0x00, 0x7F, 0x08, 0x14, 0x22, 0x41 }, // K { 0x00, 0x7F, 0x40, 0x40, 0x40, 0x40 }, // L { 0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F }, // M { 0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F }, // N { 0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E }, // O { 0x00, 0x7F, 0x09, 0x09, 0x09, 0x06 }, // P { 0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E }, // Q { 0x00, 0x7F, 0x09, 0x19, 0x29, 0x46 }, // R { 0x00, 0x46, 0x49, 0x49, 0x49, 0x31 }, // S { 0x00, 0x01, 0x01, 0x7F, 0x01, 0x01 }, // T { 0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F }, // U { 0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F }, // V { 0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F }, // W { 0x00, 0x63, 0x14, 0x08, 0x14, 0x63 }, // X { 0x00, 0x07, 0x08, 0x70, 0x08, 0x07 }, // Y { 0x00, 0x61, 0x51, 0x49, 0x45, 0x43 }, // Z { 0x00, 0x00, 0x7F, 0x41, 0x41, 0x00 }, // [ { 0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55 }, // 55 { 0x00, 0x00, 0x41, 0x41, 0x7F, 0x00 }, // ] { 0x00, 0x04, 0x02, 0x01, 0x02, 0x04 }, // ^ { 0x00, 0x40, 0x40, 0x40, 0x40, 0x40 }, // _ { 0x00, 0x00, 0x01, 0x02, 0x04, 0x00 }, // '''' { 0x00, 0x20, 0x54, 0x54, 0x54, 0x78 }, // a { 0x00, 0x7F, 0x48, 0x44, 0x44, 0x38 }, // b { 0x00, 0x38, 0x44, 0x44, 0x44, 0x20 }, // c { 0x00, 0x38, 0x44, 0x44, 0x48, 0x7F }, // d { 0x00, 0x38, 0x54, 0x54, 0x54, 0x18 }, // e { 0x00, 0x08, 0x7E, 0x09, 0x01, 0x02 }, // f { 0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C }, // g { 0x00, 0x7F, 0x08, 0x04, 0x04, 0x78 }, // h { 0x00, 0x00, 0x44, 0x7D, 0x40, 0x00 }, // i { 0x00, 0x40, 0x80, 0x84, 0x7D, 0x00 }, // j { 0x00, 0x7F, 0x10, 0x28, 0x44, 0x00 }, // k { 0x00, 0x00, 0x41, 0x7F, 0x40, 0x00 }, // l { 0x00, 0x7C, 0x04, 0x18, 0x04, 0x78 }, // m { 0x00, 0x7C, 0x08, 0x04, 0x04, 0x78 }, // n { 0x00, 0x38, 0x44, 0x44, 0x44, 0x38 }, // o { 0x00, 0xFC, 0x24, 0x24, 0x24, 0x18 }, // p { 0x00, 0x18, 0x24, 0x24, 0x18, 0xFC }, // q { 0x00, 0x7C, 0x08, 0x04, 0x04, 0x08 }, // r { 0x00, 0x48, 0x54, 0x54, 0x54, 0x20 }, // s { 0x00, 0x04, 0x3F, 0x44, 0x40, 0x20 }, // t { 0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C }, // u { 0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C }, // v { 0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C }, // w { 0x00, 0x44, 0x28, 0x10, 0x28, 0x44 }, // x { 0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C }, // y { 0x00, 0x44, 0x64, 0x54, 0x4C, 0x44 }, // z { 0x14, 0x14, 0x14, 0x14, 0x14, 0x14 } // horiz lines }; // 7 x 13 font // 1 pixel space at left and bottom // index = ASCII - 32 const unsigned char font7x13[][14] = { /*------------------------------------------------------------------------------ ; 源文件 / 文字 : 0123456789. ; 宽×高（像素）: 77×13 ; 字模格式/大小 : 单色点阵液晶字模,纵向取模,字节倒序/154字节 ; 数据转换日期 : 2004-9-23 18:16:29 ------------------------------------------------------------------------------*/ //unsigned char code Bmp001[]= //{ /*------------------------------------------------------------------------------ ; 源文件 / 文字 : 0123456789. ; 宽×高（像素）: 81×14 ; 字模格式/大小 : 单色点阵液晶字模,纵向取模,字节倒序/140字节 ; 数据转换日期 : 2004-9-24 0:45:48 ------------------------------------------------------------------------------*/ {0xF0,0x08,0x08,0x08,0x08,0xF0,0x00,0x0F,0x10,0x10,0x10,0x10,0x0F,0x00}, {0x00,0x20,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x00,0x00,0x00}, {0x10,0x08,0x08,0x08,0x08,0xF0,0x00,0x10,0x18,0x14,0x12,0x11,0x10,0x00}, {0x10,0x08,0x88,0x88,0x88,0x70,0x00,0x08,0x10,0x10,0x10,0x10,0x0F,0x00}, {0x00,0x00,0xC0,0x30,0xF8,0x00,0x00,0x04,0x07,0x04,0x04,0x1F,0x04,0x00}, {0xC0,0xB8,0x88,0x88,0x88,0x08,0x00,0x09,0x10,0x10,0x10,0x10,0x0F,0x00}, {0xF0,0x08,0x88,0x88,0x88,0x10,0x00,0x0F,0x11,0x10,0x10,0x10,0x0F,0x00}, {0x08,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x1C,0x03,0x00,0x00,0x00,0x00}, {0x70,0x88,0x88,0x88,0x88,0x70,0x00,0x0F,0x10,0x10,0x10,0x10,0x0F,0x00}, {0xF0,0x08,0x08,0x08,0x88,0xF0,0x00,0x08,0x11,0x11,0x11,0x08,0x07,0x00} };
延时函数：

void delay_1us(void) //1us延时函数 { asm("nop"); } void delay_nus(unsigned int n) //N us延时函数 { unsigned int i="0"; for (i=0;idelay_1us(); } void delay_1ms(void) //1ms延时函数 { unsigned int i; for (i=0;i<1140;i++); } void delay_nms(unsigned int n) //N ms延时函数 { unsigned int i="0"; for (i=0;idelay_1ms(); }

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