超声波LCD显示测距程序
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超声波L C D显示测距
程序
文件管理序列号:[K8UY-K9IO69-O6M243-OL889-F88688]
/************************************************************** ****************/ /*Name:LCD12864(St7920/St7921)+超声波测距模块+STC89C52*/
/*DYP-ME007超声波测距模块DEMO程序
*/
/*晶振:11.0592M*/
*/
/*接线:模块TRIG接P1.2ECH0接P1.1
*/
/*RS(CS)接P3.3;
*/
/*RW(SID)接P3.4;
*/
/*E(SCLK)接P3.5;
*/
/*PSB接GND串行模式
*/
/************************************************************** ****************/
#include
#include
//引脚定义
sbitRX=P1^1;
sbitTX=P1^2;
sbitCS=P3^3; //片选高电平有效单片LCD使用时可固定高电平sbitSID=P3^4; //数据
sbitSCLK=P3^5; //时钟
//FunctionDefinition 函数声明
voidDelay(intnum);
voidInit_DS18B20(void);
unsignedcharReadOneChar(void);
voidWriteOneChar(unsignedchardat); unsignedintReadTemperature(void);
voidclock_out(unsignedchardd);
unsignedcharclock_in(void);
unsignedcharread_clock(unsignedcharord);
voidwrite_clock(unsignedcharord,unsignedchardd);
voidDisp(void);
voidid_case1_key(void);
voidid_case2_key(void);
voidSet_time(unsignedcharsel,bitsel_1);
voidTimer0_Init(void);
voidInit_1302(void);
voidSet_Bell(unsignedcharsel,bitsel_1);
voidBell(void);
//12864
voidWrite_char(bitstart,unsignedcharddata);
voidSend_byte(unsignedcharbbyte);
voidDelaynms(unsignedintdi);
voidLcd_init(void);
voidDisp_img(unsignedchar*img);
voidLCD_Write_string(unsignedcharX,unsignedcharY,unsignedchar*s );
voidLCD_set_xy(unsignedcharx,unsignedchary); unsignedcharcode:.-"};
unsignedcharcodewaves[]={"超声波测距系统"}; unsignedcharcodeznwk[]={"智能微控工作室"}; unsignedcharcodeCM[]={"M"};
unsignedinttime=0;
longS=0;
bitflag=0;
unsignedchardisbuff[4] ={0,0,0,0,};
unsignedcharcodelogo[]={
/*--调入了一幅图像:logo.bmp--*/
/*--宽度x高度=128x64欢迎使用本产品LOGO--*/
/*--调入了一幅图像:C:\DocumentsandSettings\lwd\桌面\新建文件夹\X.bmp--*/
/*--宽度x高度=128x64--*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,
0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x0 0,0x00,0x00,0x00,
0x00,0x00,0x00,0xE0,0x00,0x00,0x0C,0x00,0x00,0x40,0x70,0x00,0x0 0,0x00,0x80,0x00,
0x00,0x00,0x00,0xE0,0x00,0x00,0x1E,0x00,0x00,0x60,0x70,0x00,0x0 0,0x0F,0xE0,0x00,
0x00,0x00,0x01,0xC0,0x00,0x60,0x3C,0x00,0x00,0xE0,0x60,0x00,0x1 F,0xFF,0xE0,0x00,
0x00,0x00,0x03,0x80,0x00,0x70,0x70,0x40,0x00,0xE0,0x7E,0x00,0x1 F,0xE0,0xC0,0x00,
0x00,0x00,0x03,0x00,0x00,0x73,0xC3,0xF0,0x01,0xC3,0xFC,0x00,0x3 8,0xE1,0xC0,0x00,