[SX126x] Remove setSyncBits method (#1633)

Author: jgromes

keywords.txt

@@ -234,7 +234,6 @@ getTimeOnAir	KEYWORD2
 calculateTimeOnAir KEYWORD2
 implicitHeader	KEYWORD2
 explicitHeader	KEYWORD2
-setSyncBits	KEYWORD2
 setWhitening	KEYWORD2
 startReceiveDutyCycle	KEYWORD2
 startReceiveDutyCycleAuto	KEYWORD2

src/modules/SX126x/SX126x.h

@@ -472,15 +472,6 @@ class SX126x: public PhysicalLayer {
     */
     int16_t setSyncWord(uint8_t* syncWord, size_t len) override;
 
-    /*!
-      \brief Sets FSK sync word in the form of array of up to 8 bytes.
-      \param syncWord FSK sync word to be set.
-      \param bitsLen FSK sync word length in bits. If length is not divisible by 8,
-      least significant bits of syncWord will be ignored.
-      \returns \ref status_codes
-    */
-    int16_t setSyncBits(uint8_t *syncWord, uint8_t bitsLen);
-
     /*!
       \brief Sets CRC configuration.
       \param len CRC length in bytes, Allowed values are 1 or 2, set to 0 to disable CRC.

src/modules/SX126x/SX126x_config.cpp

@@ -487,25 +487,6 @@ int16_t SX126x::setSyncWord(uint8_t* syncWord, size_t len) {
   return(RADIOLIB_ERR_WRONG_MODEM);
 }
 
-int16_t SX126x::setSyncBits(uint8_t *syncWord, uint8_t bitsLen) {
-  // check active modem
-  if(getPacketType() != RADIOLIB_SX126X_PACKET_TYPE_GFSK) {
-    return(RADIOLIB_ERR_WRONG_MODEM);
-  }
-
-  // check sync word Length
-  if(bitsLen > 0x40) {
-    return(RADIOLIB_ERR_INVALID_SYNC_WORD);
-  }
-
-  uint8_t bytesLen = bitsLen / 8;
-  if ((bitsLen % 8) != 0) {
-    bytesLen++;
-  }
-
-  return(setSyncWord(syncWord, bytesLen));
-}
-
 int16_t SX126x::setCRC(uint8_t len, uint16_t initial, uint16_t polynomial, bool inverted) {
   // check active modem
   uint8_t modem = getPacketType();