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Add the boxcar filter as an option for NXDN.

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This commit is contained in:
Jonathan Naylor 2020-11-09 11:25:03 +00:00
parent 99d2a0d822
commit 46c0958704
3 changed files with 59 additions and 22 deletions
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9
IO.h
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@ -87,16 +87,21 @@ private:
#endif
#if defined(MODE_P25)
arm_fir_instance_q15 m_boxcarFilter;
q15_t m_boxcarState[30U]; // NoTaps + BlockSize - 1, 6 + 20 - 1 plus some spare
arm_fir_instance_q15 m_boxcar5Filter;
q15_t m_boxcar5State[30U]; // NoTaps + BlockSize - 1, 6 + 20 - 1 plus some spare
#endif
#if defined(MODE_NXDN)
#if defined(USE_NXDN_BOXCAR)
arm_fir_instance_q15 m_boxcar10Filter;
q15_t m_boxcar10State[40U]; // NoTaps + BlockSize - 1, 10 + 20 - 1 plus some spare
#else
arm_fir_instance_q15 m_nxdnFilter;
arm_fir_instance_q15 m_nxdnISincFilter;
q15_t m_nxdnState[110U]; // NoTaps + BlockSize - 1, 82 + 20 - 1 plus some spare
q15_t m_nxdnISincState[60U]; // NoTaps + BlockSize - 1, 32 + 20 - 1 plus some spare
#endif
#endif
#if defined(MODE_M17)
arm_fir_instance_q15 m_rrc05Filter;