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Viewing changes to newqpsk/newqpsktx.c

  • Committer: Bazaar Package Importer
  • Author(s): Joop Stakenborg
  • Date: 2005-02-06 20:29:45 UTC
  • mfrom: (1.2.1 upstream) (2.1.2 hoary)
  • Revision ID: james.westby@ubuntu.com-20050206202945-m1lx3dlyznuv8qsw
Tags: 0.9-1
New upstream release

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Lines of Context:
newqpsk/newqpsktx.c
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        /* switch to tune mode */
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        s->txroutine = txtune;
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        s->statecntr = TxTuneLen;
 
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        s->statecntr = s->tunelen;
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        s->txwindowfunc = ToneWindowOut;
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        /* copy initial tune vectors */
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/* --------------------------------------------------------------------- */
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static unsigned getbitbatch(void *state)
 
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static int getbyte(void *state, unsigned char *buf)
 
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{
 
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        struct txstate *s = (struct txstate *)state;
 
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        if (s->saved != -1) {
 
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                *buf = (unsigned char) s->saved;
 
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                s->saved = -1;
 
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                return 1;
 
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        }
 
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        return pktget(s->chan, buf, 1);
 
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}
 
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static unsigned int getbitbatch(void *state)
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{
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        struct txstate *s = (struct txstate *)state;
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        unsigned int i, bit, data = 0;
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        for (i = 0; i < s->fec.bitbatchlen; i++) {
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                if (s->shreg <= 1) {
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                        if (pktget(s->chan, &buf, 1))
 
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                        if (!getbyte(s, &buf))
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                                break;
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                        s->shreg = buf;
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                        s->shreg |= 0x100;
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        if (!s->tuneonly && --s->statecntr <= 0) {
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                /* switch to sync mode */
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                s->txroutine = txsync;
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                s->statecntr = TxSyncLen;
 
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                s->statecntr = s->synclen;
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                s->txwindowfunc = DataWindowOut;
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        }
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}