84 lines
1.4 KiB
C
Executable File
84 lines
1.4 KiB
C
Executable File
#include<stdio.h>
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#include<fcntl.h>
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#include<string.h>
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#include<unistd.h>
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#include<string.h>
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#include "gpio.h"
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#define PIN_MOTOR1_FORWARD "20"
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#define PIN_MOTOR1_REVERSE "13"
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#define PIN_MOTOR2_FORWARD "19"
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#define PIN_MOTOR2_REVERSE "26"
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#define MOTOR_ON 1
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#define MOTOR_OFF 0
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void forward(int motorNumber)
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{
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if(motorNumber == 1)
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{
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writeOutput(PIN_MOTOR1_FORWARD, MOTOR_ON);
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}
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else if(motorNumber == 2)
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{
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writeOutput(PIN_MOTOR2_FORWARD, MOTOR_ON);
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}
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else if(motorNumber == 3)
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{
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writeOutput(PIN_MOTOR1_FORWARD, MOTOR_ON);
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writeOutput(PIN_MOTOR2_FORWARD, MOTOR_ON);
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}
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}
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void reverse(int motorNumber)
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{
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if(motorNumber == 1)
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{
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writeOutput(PIN_MOTOR1_REVERSE, MOTOR_ON);
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}
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else if(motorNumber == 2)
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{
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writeOutput(PIN_MOTOR2_REVERSE, MOTOR_ON);
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}
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else if(motorNumber == 3)
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{
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writeOutput(PIN_MOTOR1_REVERSE, MOTOR_ON);
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writeOutput(PIN_MOTOR2_REVERSE, MOTOR_ON);
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}
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}
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int main(int argc, char* argv[])
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{
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registerOutput(PIN_MOTOR1_FORWARD);
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registerOutput(PIN_MOTOR1_REVERSE);
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registerOutput(PIN_MOTOR2_FORWARD);
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registerOutput(PIN_MOTOR2_REVERSE);
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if(strcmp(argv[1],"1")==0)
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{
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forward(1);
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}
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else if(strcmp(argv[1],"2")==0)
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{
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forward(2);
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}
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else if(strcmp(argv[1],"3")==0)
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{
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reverse(1);
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}
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else if(strcmp(argv[1],"4")==0)
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{
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reverse(2);
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}
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else if(strcmp(argv[1],"0")==0)
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{
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freePin(PIN_MOTOR1_FORWARD);
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freePin(PIN_MOTOR1_REVERSE);
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freePin(PIN_MOTOR2_FORWARD);
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freePin(PIN_MOTOR2_REVERSE);
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}
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return 0;
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}
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