[问答]

keil编译error C141: syntax error near 'data' Target not created求指导

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问答对人有帮助，内容完整，我也想知道答案 0 本帖最后由踏云之步于 2015-1-22 15:45 编辑 Build target 'Target 1' compiling AD7705_eg1.c... ..GRADUAtiONPROJECTAD7705_EG1.C(54): error C141: syntax error near '=' ..GRADUATIONPROJECTAD7705_EG1.C(55): error C141: syntax error near 'unsigned' ..GRADUATIONPROJECTAD7705_EG1.C(55): error C202: 'i': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(58): error C202: 'i': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(60): error C141: syntax error near '<<=' ..GRADUATIONPROJECTAD7705_EG1.C(65): error C141: syntax error near '++' ..GRADUATIONPROJECTAD7705_EG1.C(72): error C141: syntax error near 'data', expected ';' ..GRADUATIONPROJECTAD7705_EG1.C(82): error C141: syntax error near '=' ..GRADUATIONPROJECTAD7705_EG1.C(83): error C141: syntax error near 'unsigned' ..GRADUATIONPROJECTAD7705_EG1.C(83): error C202: 'i': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(86): error C202: 'i': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(88): error C141: syntax error near '<<=' ..GRADUATIONPROJECTAD7705_EG1.C(91): error C202: 'AD_DOUT': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(93): error C141: syntax error near '++' ..GRADUATIONPROJECTAD7705_EG1.C(100): error C141: syntax error near 'data', expected ';' ..GRADUATIONPROJECTAD7705_EG1.C(110): error C141: syntax error near '=' ..GRADUATIONPROJECTAD7705_EG1.C(111): error C141: syntax error near 'unsigned' ..GRADUATIONPROJECTAD7705_EG1.C(111): error C202: 'i': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(114): error C202: 'i': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(116): error C141: syntax error near '<<=' ..GRADUATIONPROJECTAD7705_EG1.C(119): error C202: 'AD_DOUT': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(121): error C141: syntax error near '++' ..GRADUATIONPROJECTAD7705_EG1.C(128): error C141: syntax error near 'data', expected ';' ..GRADUATIONPROJECTAD7705_EG1.C(136): error C141: syntax error near ')' ..GRADUATIONPROJECTAD7705_EG1.C(138): error C141: syntax error near 'unsigned' ..GRADUATIONPROJECTAD7705_EG1.C(138): error C202: 'i': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(138): error C202: 'i': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(138): error C202: 'i': undefined identifier ..GRADUATIONPROJECTAD7705_EG1.C(138): error C141: syntax error near ')' ..GRADUATIONPROJECTAD7705_EG1.C(141): error C141: syntax error near 'data' ..GRADUATIONPROJECTAD7705_EG1.C(148): error C141: syntax error near 'data' ..GRADUATIONPROJECTAD7705_EG1.C(160): error C141: syntax error near ')' ..GRADUATIONPROJECTAD7705_EG1.C(166): error C141: syntax error near 'data' ..GRADUATIONPROJECTAD7705_EG1.C(173): error C141: syntax error near 'data' Target not created keil源程序如下： #include #include #include //#define DIN(x) { if((x)) P0^1=1;else P0^1=0;} //#define CLK(x) { if((x)) P0^2=1;else P0^2=0;} *it DIN=P0^1; it CLK=P0^2; it DRDY=P0^3; it CS=P0^0; **it DOUT=P0^4; //函数；delay() void delay3us(void) { _nop_(); } //函数；delay_ms void delay_ms(void) //误差 0us { unsigned char a,b,c; for(c=1;c>0;c--) for(b=142;b>0;b--) for(a=2;a>0;a--); } //函数：reset_AD7705 //功能：AD7705串行接口失步后将其复位。复位后要延时500us再访问 //参数：无 //返回：无 //变量：无 //备注：无 void reset_AD7705(void) { unsigned char i; DIN=1; for( i=0; i<36; i++ ) { CLK=0; delay3us(); CLK=1; delay3us(); } delay_ms(); } //函数：read_AD7705_byte //功能：从AD7705读一个字节的数据 //参数：无 //返回：读到的一字节数据 //变量：无 //备注：无 unsigned char read_AD7705_byte(void) { unsigned char data = 0; unsigned char i = 0; DRDY=0; CS=0; for( i=0; i<8; i++ ) { data <<= 1; CLK=0; delay3us(); if(DOUT) { data++; } CLK=1; delay3us(); } CS=1; DRDY=1; return data; } //函数：read_AD7705_word //功能：从AD7705读一个字的数据，共16bit //参数：无 //返回：读到的一字节数据 //变量：无 //备注：无 unsigned int read_AD7705_word(void) { unsigned int data = 0; unsigned char i = 0; DRDY=0; CS=0; for( i=0; i<16; i++ ) { data <<= 1; CLK=0; delay3us(); if(AD_DOUT) { data++; } CLK=1; delay3us(); } DRDY=1; CS=1; return data; } //函数：read_AD7705_dword //功能：从AD7705读一个24的数据 //参数：无 //返回：读到的一字节数据 //变量：无 //备注：AD7705是一个24位AD，选定刷新频率在16.7HZ下，有效位是19位，暂时读出全部24位数据 unsigned long int read_AD7705_dword(void) { unsigned long data = 0; unsigned char i = 0; DRDY=0; CS=0; for( i=0; i<24; i++ ) { data <<= 1; CLK=0; delay3us(); if(AD_DOUT) { data++; } CLK=1; delay3us(); } DRDY=0; CS=0; return data; } //函数：write_AD7705_byte //功能：往AD7705写8位数据 //参数：IN - uint8_t data,要写入AD7705的数据 //返回：无 //变量：无 //备注：无 void write_AD7705_byte(unsigned char data) { for(unsigned char i=0; i<8; i++) { CLK=0; if(data&0x80) DIN=1; else DIN=0; delay3us(); CLK=1; delay3us(); data <<= 1; } DIN=1; } //函数：write_AD7705_dword //功能：往AD7705写24位数据,因为AD7705是24位的器件 //参数：IN - int32_t data,要写入AD7705的数据 //返回：无 //变量：无 //备注：无 //------------------------------------------------------------------------------------------ void write_AD7705_dword(unsigned long int data) { unsigned char i; for( i = 0; i<24; i++) { CLK=0; if(data&0x800000) DIN=1; else DIN=0; delay3us(); CLK=1; delay3us(); data <<= 1; } DIN=1; } //Function : AD7705Init() void AD7705Init(void) { reset_AD7705(); //写时钟寄存器； Write(0x20); Write(0x07); //写设置寄存器； Write(0x10); Write(0x46); } //返回一次采样值 unsigned int ReturndataAD7705(void) { while(DRDY==1); Write(0x38); return Read(); } //平均温度值 unsigned int AverageTempAD7705(void) { unsigned long AverageTemp=0; unsigned int i=0; for(;i<1000;i++) { AverageTemp+=(unsigned long)ReturndataAD7795(); } return (unsigned long)(AverageTemp/1000); } 0
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