Hello
I have DC motor , motor driver Ic and P89v51rd2. I just want to turn ON/OFF motor using microcontroller
compiler : kail
MCU p89v51rd2
C program
Error
how to remove error
I have DC motor , motor driver Ic and P89v51rd2. I just want to turn ON/OFF motor using microcontroller
compiler : kail
MCU p89v51rd2
C program
Code:
/*--------------------------------------------------------------------------
P89V51Rx2.H
Registers definition for Philips P89V51Rx2
Copyright (c) 2007 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
-------------------------------------------------------------------------- */
/* Byte Addresses */
sfr P0 = 0x80;
sfr SP = 0x81;
sfr DPL = 0x82;
sfr DPH = 0x83;
sfr WDTD = 0x85;
sfr SPDAT = 0x86;
sfr PCON = 0x87;
sfr TCON = 0x88;
sfr TMOD = 0x89;
sfr TL0 = 0x8A;
sfr TL1 = 0x8B;
sfr TH0 = 0x8C;
sfr TH1 = 0x8D;
sfr AUXR = 0x8E;
sfr P1 = 0x90;
sfr SCON = 0x98;
sfr SBUF = 0x99;
sfr P2 = 0xA0;
sfr AUXR1 = 0xA2;
sfr IEN0 = 0xA8;
sfr SADDR = 0xA9;
sfr SPCFG = 0xAA;
sfr P3 = 0xB0;
sfr FCF = 0xB1;
sfr FST = 0xB6;
sfr IP0H = 0xB7;
sfr IP0 = 0xB8;
sfr SADEN = 0xB9;
sfr WDTC = 0xC0;
sfr T2CON = 0xC8;
sfr T2MOD = 0xC9;
sfr RCAP2L = 0xCA;
sfr RCAP2H = 0xCB;
sfr TL2 = 0xCC;
sfr TH2 = 0xCD;
sfr PSW = 0xD0;
sfr SPCTL = 0xD5;
sfr CCON = 0xD8;
sfr CMOD = 0xD9;
sfr CCAPM0 = 0xDA;
sfr CCAPM1 = 0xDB;
sfr CCAPM2 = 0xDC;
sfr CCAPM3 = 0xDD;
sfr CCAPM4 = 0xDE;
sfr ACC = 0xE0;
sfr IEN1 = 0xE8;
sfr CL = 0xE9;
sfr CCAP0L = 0xEA;
sfr CCAP1L = 0xEB;
sfr CCAP2L = 0xEC;
sfr CCAP3L = 0xED;
sfr CCAP4L = 0xEE;
sfr B = 0xF0;
sfr IP1H = 0xF7;
sfr IP1 = 0xF8;
sfr CH = 0xF9;
sfr CCAP0H = 0xFA;
sfr CCAP1H = 0xFB;
sfr CCAP2H = 0xFC;
sfr CCAP3H = 0xFD;
sfr CCAP4H = 0xFE;
/* Bit Addresses */
/* P0 */
sbit AO = P0^0;
sbit EXTRAM = P0^1;
/* TCON */
sbit IT0 = TCON^0;
sbit IE0 = TCON^1;
sbit IT1 = TCON^2;
sbit IE1 = TCON^3;
sbit TR0 = TCON^4;
sbit TF0 = TCON^5;
sbit TR1 = TCON^6;
sbit TF1 = TCON^7;
/* P1 */
sbit T2EX = P1^1;
sbit ECI = P1^2;
sbit CEX0 = P1^3;
sbit CEX1 = P1^4;
sbit CEX2 = P1^5;
sbit CEX3 = P1^6;
sbit CEX4 = P1^7;
/* SCON */
sbit RI = SCON^0;
sbit TI = SCON^1;
sbit RB8 = SCON^2;
sbit TB8 = SCON^3;
sbit REN = SCON^4;
sbit SM3 = SCON^5;
sbit SM1 = SCON^6;
sbit SM0 = SCON^7;
/* P2 */
sbit DPS = P2^0;
sbit GF2 = P2^3;
/* IEN0 */
sbit EX0 = IEN0^0;
sbit ET0 = IEN0^1;
sbit EX1 = IEN0^2;
sbit ET1 = IEN0^3;
sbit ES0 = IEN0^4;
sbit ET2 = IEN0^5;
sbit EC = IEN0^6;
sbit EA = IEN0^7;
/* P3 */
sbit RxD = P3^0;
sbit TxD = P3^1;
sbit INT0 = P3^2;
sbit INT1 = P3^3;
sbit T0 = P3^4;
sbit T1 = P3^5;
sbit WR = P3^6;
sbit RD = P3^7;
/* IP0 */
sbit PX0 = IP0^0;
sbit PT0 = IP0^1;
sbit PX1 = IP0^2;
sbit PT1 = IP0^3;
sbit PS = IP0^4;
sbit PT2 = IP0^5;
sbit PPC = IP0^6;
/* WDTC */
sbit SWDT = WDTC^0;
sbit WDT = WDTC^1;
sbit WDTS = WDTC^2;
sbit WDRE = WDTC^3;
sbit WDOUT = WDTC^4;
/* T2CON */
sbit RL2 = T2CON^0;
sbit T2 = T2CON^1;
sbit TR2 = T2CON^2;
sbit EXEN2 = T2CON^3;
sbit TCLK = T2CON^4;
sbit RCLK = T2CON^5;
sbit EXF2 = T2CON^6;
sbit TF2 = T2CON^7;
/* PSW */
sbit P = PSW^0;
sbit F1 = PSW^1;
sbit OV = PSW^2;
sbit RS0 = PSW^3;
sbit RS1 = PSW^4;
sbit F0 = PSW^5;
sbit AC = PSW^6;
sbit CY = PSW^7;
/* CCON */
sbit CCF0 = CCON^0;
sbit CCF1 = CCON^1;
sbit CCF2 = CCON^2;
sbit CCF3 = CCON^3;
sbit CCF4 = CCON^4;
sbit CR = CCON^6;
sbit CF = CCON^7;
#define L293D_A P2_0 //Positive of motor
#define L293D_B P2_1 //Negative of motor
#define L293D_E P2_2 //Enable of L293D
// Function Prototypes
void rotate_f(void); //Forward run funtion
void rotate_b(void); //Backward run function
void breaks(void); //Motor stop function
void delay(void); //Some delay
void main()
{
while (1) { //Infinite loop
rotate_f(); //Run forward
delay(); //Some delay
breaks(); //Stop
delay(); //Some delay
rotate_b(); //Run Backwards
delay(); //Some delay
breaks(); //Stop
delay(); //Some delay
} //Do this infinitely
}
void rotate_f()
{
L293D_A = 1; //Make positive of motor 1
L293D_B = 0; //Make negative of motor 0
L293D_E = 1; //Enable L293D
}
void rotate_b()
{
L293D_A = 0; //Make positive of motor 0
L293D_B = 1; //Make negative of motor 1
L293D_E = 1; //Enable L293D
}
void breaks()
{
L293D_A = 0; //Make positive of motor 0
L293D_B = 0; //Make negative of motor 0
L293D_E = 0; //Disable L293D
}
//Some delay...
void delay()
{
unsigned char i,j,k;
for(i=0;i<0x20;i++)
for(j=0;j<255;j++)
for(k=0;k<255;k++);
}
Error
Code:
led.c(206): error C202: 'P2_0': undefined identifier
led.c(206): error C141: syntax error near 'P2_0'
led.c(207): error C202: 'P2_1': undefined identifier
led.c(208): error C202: 'P2_2': undefined identifier
led.c(213): error C202: 'P2_0': undefined identifier
led.c(214): error C202: 'P2_1': undefined identifier
led.c(215): error C202: 'P2_2': undefined identifier
led.c(220): error C202: 'P2_0': undefined identifier
led.c(221): error C202: 'P2_1': undefined identifier
led.c(222): error C202: 'P2_2': undefined identifier
led.c - 10 Error(s), 0 Warning(s).
how to remove error