【正文】 晶振 Y1 右側，用于測試單片機是否工作 2， USB 接口 J3 上側為 5V 電源測試點，用于測試 5V 供電 3， 穩(wěn)壓管 Q1 的上側為 A/D 基準電壓測試點，電壓為 本控制器所實現(xiàn)的功能 可以測量 02MΩ 的電阻，達到 1%精度， LCD 顯示測試結果，帶有溫度補償功能。 Proteus 提供了大量的元件庫，有RAM、 ROM、鍵盤、馬達、 LED、 LCD、 AD/DA、部分 SPI器件、部分 IIC 器件等。器件建模及仿真 ；電路的構建及仿真；系統(tǒng)的組成及仿真；儀表儀器原理及制造仿真。 void main() { menu1()。 key1()。_nop_()。_nop_()。 Sda=0。_nop_()。 _nop_()。_nop_()。 _nop_()。_nop_()。_nop_()。_nop_()。 Scl=0。_nop_()。 _nop_()。_nop_()。 } void Send(unsigned char Data) { unsigned char BitCounter=8。 _nop_()。_nop_()。 Scl=1。 } while(BitCounter)。 unsigned char BitCounter=8。_nop_()。 Scl=1。_nop_()。0xfe。 } while(BitCounter)。 for(。i++) {。 for(i=0。 //寫入芯片地址 Ack()。//寫數(shù)據(jù) Ack()。 unsigned char *PData。i++) { Start()。//寫入存儲地址 Ack()。 *(PData+i)=Read()。 } } /******************************************************************** 自定義漢字庫 ********************************************************************/ unsigned char code hz1[32]={ 0x14,0x24,0x44,0x84,0x64,0x1C,0x20,0x18,0x0F,0xE8,0x08,0x08,0x28,0x18,0x08,0x00, 0x20,0x10,0x4C,0x43,0x43,0x2C,0x20,0x10,0x0C,0x03,0x06,0x18,0x30,0x60,0x20,0x00, }。 //用 unsigned char code empty[32]={ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0,0x0,0x0,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x0,0x00,0x0,0x00,0x00,0x0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, }。 //片 unsigned char code hz8[32]={ 0x0,0x90,0x50,0xfe,0x50,0x90,0x0,0xfe,0x2,0x2,0xfe,0x0,0x0,0x0,0x0,0x0, 0x0,0x1,0x0,0x7f,0x0,0x13,0x8,0x7,0x0,0x0,0xf,0x10,0x20,0x20,0x30,0x0, }。 //測 unsigned char code hz12[32]={ 0x0,0x20,0x20,0xbc,0xa4,0xac,0xac,0xb4,0xb4,0xa4,0xa4,0xbc,0x20,0x20,0x0,0x0, 0x0,0x40,0x50,0x57,0x54,0x57,0x54,0x7f,0x54,0x57,0x54,0x57,0x50,0x40,0x0,0x0, }。 //請 unsigned char code hz16[32]={ 0x0,0x10,0x50,0x48,0xf4,0x42,0x40,0x0,0xe4,0x28,0x3e,0x28,0xe4,0x0,0x0,0x0, 0x0,0x0,0x6,0x1,0x7f,0x1,0xe,0x0,0x7f,0x5,0x25,0x45,0x7f,0x0,0x0,0x0, }。 //于 unsigned char code hz20[32]={ 0x0,0x0,0x20,0x10,0xe8,0x4,0x20,0x10,0xe8,0x14,0x90,0x90,0x90,0x0,0x0,0x0, 0x0,0x0,0x0,0x0,0x7f,0x0,0x0,0x0,0x7f,0x4,0x4,0x4,0x4,0x4,0x0,0x0, }。 //度 unsigned char code hz24[32]={ 0x10,0x10,0x10,0x11,0xD6,0x30,0x98,0x00,0x00,0xFF,0x40,0x80,0x00,0x00,0x00,0x00, 蕪湖信息技術職業(yè)學院畢業(yè)論文 （設計） 20 0x08,0x04,0x02,0x01,0xFF,0x01,0x02,0x00,0x00,0xFF,0x00,0x00,0x01,0x03,0x00,0x00 }。 //開 unsigned char code hz28[32]={ 0x42,0x42,0xFE,0x43,0x42,0x04,0x04,0x04,0x84,0xE4,0x1C,0x84,0x04,0x06,0x04,0x00, 0x20,0x60,0x3F,0x10,0x10,0x04,0x02,0x01,0x00,0xFF,0x00,0x00,0x01,0x03,0x06,0x00 }。 //功 unsigned char code hz32[32]={ 0x10,0xD8,0x54,0x53,0x50,0xDC,0x30,0x00,0x7F,0x90,0x88,0x84,0x86,0xE0,0x00,0x00, 0x00,0xFF,0x09,0x49,0x89,0x7F,0x00,0x00,0x7E,0x90,0x88,0x84,0x86,0x80,0xE0,0x00 }。 //杰 unsigned char code hz36[32]={ 0x0,0x0,0x40,0x30,0x12,0x5c,0x54,0x51,0x5e,0xd4,0x50,0x18,0x57,0x32,0x10,0x0, 0x0,0x0,0x0,0x2,0x2,0x2,0x42,0x82,0x7f,0x2,0x2,0x2,0x2,0x2,0x0,0x0, }。 //20 unsigned char code hz40[32]={ 0x0,0xf0,0x8,0x4,0x4,0x8,0xf0,0x0,0x78,0x84,0x4,0x4,0x4,0x84,0x78,0x0, 0x0,0x1f,0x20,0x40,0x40,0x20,0x1f,0x0,0x3c,0x42,0x41,0x41,0x41,0x42,0x3c,0x0, }。 //程 unsigned char code hz44[32]={ 0x00,0xFE,0x12,0x62,0x82,0x63,0x1A,0x20,0x10,0x0F,0xE8,0x08,0x08,0x28,0x18,0x00, 0x00,0x3F,0x24,0x23,0x20,0x31,0xA6,0x40,0x30,0x0C,0x03,0x0C,0x30,0x60,0x20,0x00 }。 //值 unsigned char code zero[32]={ 0x0,0x0,0x0,0x0,0x0,0xf0,0x8,0x4,0x4,0x8,0xf0,0x0,0x0,0x0,0x0,0x0, 0x0,0x0,0x0,0x0,0x0,0xf,0x10,0x20,0x20,0x10,0xf,0x0,0x0,0x0,0x0,0x0, }。 //3 unsigned char code four[32]={ 0x0,0x0,0x0,0x0,0x0,0x0,0xc0,0x20,0x10,0xfc,0x0,0x0,0x0,0x0,0x0,0x0, 0x0,0x0,0x0,0x0,0x0,0x2,0x5,0x4,0x24,0x3f,0x24,0x0,0x0,0x0,0x0,0x0, }。 //7 unsigned char code eight[32]={ 0x0,0x0,0x0,0x0,0x0,0x38,0xc4,0x84,0x84,0x84,0xc4,0x38,0x0,0x0,0x0,0x0, 0x0,0x0,0x0,0x0,0x0,0x1f,0x20,0x20,0x20,0x20,0x20,0x1f,0x0,0x0,0x0,0x0, }。 //_ unsigned char code arrow[32]={ 0x0,0x0,0x0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc4,0xc8,0xd0,0xe0,0xc0,0x80,0x0, 0x0,0x0,0x0,0x1,0x1,0x1,0x1,0x1,0x1,0x11,0x9,0x5,0x3,0x1,0x0,0x0, }。 //K unsigned char code m[32]={ 0x0,0x0,0x0,0x0,0x4,0xfc,0xfc,0x0,0xfc,0xfc,0x4,0x0,0x0,0x0,0x0,0x0, 0x0,0x0,0x0,0x0,0x10,0x1f,0x0,0x1f,0x0,0x1f,0x10,0x0,0x0,0x0,0x0,0x0, }。 sbit CS1 = P3^4。 蕪湖信息技術職業(yè)學院畢業(yè)論文 （設計） 24 void disp2(unsigned char code *hz)。 lcd=i。RS=1。E=0。 lcd_mwcode(0x。 //選擇行，列， lcd_mwcode(0x40+col)。 lcd=i。E=0。RW=0。 define lcd P2 void lcd_init(void)。 sbit E = P3^2。 //負號 unsigned char code res2[32]={ 0x0,0x0,0x0,0x0,0xe0,0x10,0x8,0x8,0x8,0x8,0x10,0xe0,0x0,0x0,0x0,0x0, 0x0,0x0,0x0,0x0,0x19,0x12,0x1c,0x0,0x0,0x1c,0x12,0x19,0x0,0x0,0x0,0x0, }。 //9 unsigned char code pane[32]={ 0x0,0x0,0x0,0x0,0xe0,0xe0,0xe0,0xe0,0xe0,0xe0,0xe0,0xe0,0x0,0x0,0x0,0x0, 0x0,0x0,0x0,0x0,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0x0,0x0,0x0,0x0, }。 //5 unsigned char code six[32]={ 0x0,0x0,0x0,0x0,0x0,0xe0,0x10,0x88,0x88,0x88,0x18,0x0,0x0,0x0,0x0,0x0, 0x0,0x0,0x0,0x0,0x0,0x1f,0x21,0x20,0x20,0x20,0x1f,0x0,0x0,0x0,0x0,0x0, }。 //1 unsigned char code two[32]={ 0x0,0x0,0x0,0x0,0x0,0x30,0x8,0x8,0x8,0x8,0xf0,0x0,0x0,0x0,0x0,0x0, 0x0,0x0,0x0,0x0,0x0,0x30,0x28,0x24,0x22,0x21,0x30,0x0,0x0,0x0,0x0,0x0, }。 //姆 unsigned char code hz46[32]={ 0x40,0x20,0x10,0x8C,0x63,0x80,0xBE,0xAA,0xAA,0xAA,0xAA,0xAA,0xBF,0x82,0x00,0x00, 蕪湖信息技術職業(yè)學院畢業(yè)論文 （設計） 22 0x04,0x02,0x01,0xFF,0x04,0x04,0x0C,0x34,0x04,0x44,0x84,0x7F,0x04,0x06,0x04,0x00 }。 //30 unsigned char code hz42[32]={ 0x0,0x0,0xf0,0x8,0x4,0x4,0x8,0xf0,0x0,0xfc,0x84,0x84,0x84,0x84,0x4,0x0, 0x0,0x0,0xf,0x10,0x20,0x20,0x10,0xf,0x0,0x19,0x20,0x20,0x20,0x20,0x1f,0x0, }。 //號 unsigned char code hz38[32]={ 0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xc0,0xc0,0x0,0x0,0x0,0x0,0x0,0x0,0x0, 0x0,0x0,