Filter for DC level estimation for D-Star

2026-08-21 22:46:22 +02:00 · 2017-04-09 14:35:08 -03:00
parent 1a5bc9cf8c
commit ee3f2a0e6d
2 changed files with 24 additions and 3 deletions
@@ -53,7 +53,10 @@ private:
  uint8_t      m_fecOutput[42U];
  uint32_t     m_rssiAccum;
  uint16_t     m_rssiCount;
-
+  
+  arm_biquad_casd_df1_inst_q15 m_DCFilter;
+  q15_t                        m_DCState[4];
+  
  void    processNone(bool bit);
  void    processHeader(bool bit);
  void    processData(bool bit);