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Add an extra flter for P25 RX.

c4fmdemod
Jonathan Naylor 2017-04-14 14:47:37 +01:00
parent caa73c6c4a
commit c7eb072d2f
1 changed files with 8 additions and 6 deletions
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14
IO.h
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@ -60,12 +60,14 @@ private:
CSampleRB m_txBuffer;
CRSSIRB m_rssiBuffer;
arm_fir_instance_q15 m_C4FSKFilter;
arm_fir_instance_q15 m_GMSKFilter;
arm_fir_instance_q15 m_P25Filter;
q15_t m_C4FSKState[70U]; // NoTaps + BlockSize - 1, 42 + 20 - 1 plus some spare
q15_t m_GMSKState[40U]; // NoTaps + BlockSize - 1, 12 + 20 - 1 plus some spare
q15_t m_P25State[30U]; // NoTaps + BlockSize - 1, 6 + 20 - 1 plus some spare
arm_fir_instance_q15 m_rrcFilter;
arm_fir_instance_q15 m_rcFilter;
arm_fir_instance_q15 m_gaussianFilter;
arm_fir_instance_q15 m_boxcarFilter;
q15_t m_rrcState[70U]; // NoTaps + BlockSize - 1, 42 + 20 - 1 plus some spare
q15_t m_rcState[70U]; // NoTaps + BlockSize - 1, 42 + 20 - 1 plus some spare
q15_t m_gaussianState[40U]; // NoTaps + BlockSize - 1, 12 + 20 - 1 plus some spare
q15_t m_boxcarState[30U]; // NoTaps + BlockSize - 1, 6 + 20 - 1 plus some spare
bool m_pttInvert;
q15_t m_rxLevel;