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r3693 | jgn | 2012-08-03 16:14:38 +1000 (Fri, 03 Aug 2012) | 1 line

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Jing Chen
2012-08-03 16:14:38 +10:00
committed by Douglas Clowes
parent 9281ebf4dd
commit 1993aa2c11
1 changed files with 17 additions and 11 deletions
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28
site_ansto/hardsup/sct_lfprot.c
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@@ -143,21 +143,27 @@ int LFGenReading(Ascon *a)
//BYTE HEAD, LEN, CTRL, CRC=0, *Data=NULL;
// Read HEAD info
do {
ret = AsconReadChar(a->fd, &chr);
if(ret<=0) {
AsconError(a, "AsconReadChar failed in LFGenReading:", 0);
ret = AsconReadChar(a->fd, &chr);
while (ret>0) {
HEAD = (BYTE)chr;
if (HEAD!=0x96) {
ret = AsconReadChar(a->fd, &chr);
continue;
} else {
break;
}
if(ret<0) {
AsconError(a, "AsconReadChar failed in Head Info reading in LFGenReading:", 0);
//a->state = AsconReadDone;
return 0;
} else {
HEAD = (BYTE)chr;
}
} while (HEAD!=0x96);
}
// read LEN info
ret = AsconReadChar(a->fd, &chr);
if(ret<=0) {
AsconError(a, "AsconReadChar failed in LFGenReading:", 0);
if(ret<0) {
AsconError(a, "AsconReadChar failed in LEN reading in LFGenReading:", 0);
//a->state = AsconReadDone;
return 0;
}
@@ -176,7 +182,7 @@ int LFGenReading(Ascon *a)
// read all other chars
while(ind<LEN+2) {
ret = AsconReadChar(a->fd, &chr);
if (ret <= 0) {
if (ret < 0) {
AsconError(a, "AsconReadChar failed in LFGenReading:", 0);
//a->state = AsconReadDone;
return 0;