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Testing low pass filter for P25 RX

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This commit is contained in:
Andy CA6JAU
2017-04-16 10:25:34 -03:00
parent f31cceac18
commit 68dfdf0c21
2 changed files with 14 additions and 31 deletions
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IO.h
+2 -4
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@@ -61,13 +61,11 @@ private:
CRSSIRB m_rssiBuffer;
arm_fir_instance_q15 m_rrcFilter;
arm_fir_instance_q15 m_rcFilter;
arm_fir_instance_q15 m_gaussianFilter;
arm_fir_instance_q15 m_boxcarFilter;
arm_fir_instance_q15 m_lpFilter;
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
q15_t m_lpState[40U]; // NoTaps + BlockSize - 1, 18 + 20 - 1 plus some spare
bool m_pttInvert;
q15_t m_rxLevel;