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Using CMSIS FIR interpolator for all modulators

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This commit is contained in:
Andy CA6JAU
2017-04-01 01:29:35 -03:00
parent 9bcaba0419
commit a49871cd8b
10 changed files with 148 additions and 145 deletions
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P25TX.h
+9 -9
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@@ -36,15 +36,15 @@ public:
uint8_t getSpace() const;
private:
CSerialRB m_buffer;
arm_fir_instance_q15 m_modFilter;
arm_fir_instance_q15 m_lpFilter;
q15_t m_modState[70U]; // NoTaps + BlockSize - 1, 42 + 20 - 1 plus some spare
q15_t m_lpState[70U]; // NoTaps + BlockSize - 1, 44 + 20 - 1 plus some spare
uint8_t m_poBuffer[1200U];
uint16_t m_poLen;
uint16_t m_poPtr;
uint16_t m_txDelay;
CSerialRB m_buffer;
arm_fir_interpolate_instance_q15 m_modFilter;
arm_fir_instance_q15 m_lpFilter;
q15_t m_modState[16U]; // blockSize + phaseLength - 1, 4 + 9 - 1 plus some spare
q15_t m_lpState[70U]; // NoTaps + BlockSize - 1, 44 + 20 - 1 plus some spare
uint8_t m_poBuffer[1200U];
uint16_t m_poLen;
uint16_t m_poPtr;
uint16_t m_txDelay;
void writeByte(uint8_t c);
};