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/*
File: comm.c
Desc: This file implements the actual transmission portion
of the "ok to power me down" message to the remote
power cycling black box.
It's been sepatated into a separate file so that
it may be replaced by any other comm mechanism desired.
(including none or non serial mode at all)
$Id: comm.c,v 1.3 2005/11/07 11:15:17 gleixner Exp $
$Log: comm.c,v $
Revision 1.3 2005/11/07 11:15:17 gleixner
[MTD / JFFS2] Clean up trailing white spaces
Revision 1.2 2001/06/21 23:07:18 dwmw2
Initial import to MTD CVS
Revision 1.1 2001/06/08 22:26:05 vipin
Split the modbus comm part of the program (that sends the ok to pwr me down
message) into another file "comm.c"
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
/*
This is the routine that forms and
sends the "ok to pwr me down" message
to the remote power cycling "black box".
*/
int do_pwr_dn(int fd, int cycleCnt)
{
char buf[200];
sprintf(buf, "ok to power me down!\nCount = %i\n", cycleCnt);
if(write(fd, buf, strlen(buf)) < strlen(buf))
{
perror("write error");
return -1;
}
return 0;
}
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