EMS/drv/drv_do.c

#include"drv_do.h"

void drv_do_write(char *dev, char *value)
{
    int devFd = open(dev, O_RDWR);
    if(devFd == -1) {
        printf("open device failed[%s]\n", dev);
    }
    else {
        write(devFd, value, sizeof(value));
    }
    close(devFd);
}