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Using CMSIS FIR interpolator for all modulators

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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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DStarTX.h
+7 -7
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@@ -38,13 +38,13 @@ public:
uint8_t getSpace() const;
private:
CSerialRB m_buffer;
arm_fir_instance_q15 m_modFilter;
q15_t m_modState[60U]; // NoTaps + BlockSize - 1, 12 + 40 - 1 plus some spare
uint8_t m_poBuffer[600U];
uint16_t m_poLen;
uint16_t m_poPtr;
uint16_t m_txDelay; // In bytes
CSerialRB m_buffer;
arm_fir_interpolate_instance_q15 m_modFilter;
q15_t m_modState[20U]; // blockSize + phaseLength - 1, 8 + 9 - 1 plus some spare
uint8_t m_poBuffer[600U];
uint16_t m_poLen;
uint16_t m_poPtr;
uint16_t m_txDelay; // In bytes
void txHeader(const uint8_t* in, uint8_t* out) const;
void writeByte(uint8_t c);