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2014/10/15 ¤U¤È 10:12:33
iphone Programming Glossary: phaseincrementSource for a good, simple, soft modem library http://stackoverflow.com/questions/10693590/source-for-a-good-simple-soft-modem-library OnesFreq uint ZeroesFreq uint BitRate uint32 SampleCnt uint BitSampleCnt uint Data uint DataLeft double Phase double PhaseIncrement uint pTxGetDataCallBack struct tTx uint8 tTx void TxInit tTx pTx uint SampleRate uint pTxGetDataCallBack tTx uint8 memset.. pTxGetDataCallBack pTx SampleCnt 0 pTx BitSampleCnt pTx SampleRate pTx Data 0 pTx DataLeft 0 pTx Phase 0.0 pTx PhaseIncrement 2 M_PI pTx OnesFreq pTx SampleRate int16 TxGetSample tTx pTx int16 sample if pTx State stSendingOnes pTx SampleCnt pTx SampleRate.. the next data bit to send d pTx Data 1 pTx Data 1 pTx DataLeft Choose the appropriate frequency for 0 and 1 if d pTx PhaseIncrement 2 M_PI pTx OnesFreq pTx SampleRate else pTx PhaseIncrement 2 M_PI pTx ZeroesFreq pTx SampleRate Generate the next sample..
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