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#include"drv_do.h"
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdio.h>
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void drv_do_write(char *dev, char *value)
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{
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int devFd = open(dev, O_RDWR);
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if(devFd == -1) {
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printf("open device failed[%s]\n", dev);
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}
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else {
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write(devFd, value, sizeof(value));
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}
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close(devFd);
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} |