[LR11x0] Remove setSyncBits method

Author: jgromes

examples/LR11x0/LR11x0_GFSK_Modem/LR11x0_GFSK_Modem.ino

@@ -70,13 +70,6 @@ void setup() {
     while (true) { delay(10); }
   }
 
-  // GFSK modem on LR11x0 can handle the sync word setting in bits, not just
-  // whole bytes. The value used is left-justified.
-  // This makes same result as radio.setSyncWord(syncWord, 8):
-  state = radio.setSyncBits(syncWord, 64);
-  // This will use 0x012 as sync word (12 bits only):
-  state = radio.setSyncBits(syncWord, 12);
-
   // GFSK modem allows advanced CRC configuration
   // Default is CCIT CRC16 (2 bytes, initial 0x1D0F, polynomial 0x1021, inverted)
   // Set CRC to IBM CRC (2 bytes, initial 0xFFFF, polynomial 0x8005, non-inverted)

src/modules/LR11x0/LR11x0.cpp

@@ -835,27 +835,6 @@ int16_t LR11x0::setSyncWord(uint8_t* syncWord, size_t len) {
   return(RADIOLIB_ERR_WRONG_MODEM);
 }
 
-int16_t LR11x0::setSyncBits(uint8_t *syncWord, uint8_t bitsLen) {
-  if((!syncWord) || (!bitsLen) || (bitsLen > 8*RADIOLIB_LR11X0_GFSK_SYNC_WORD_LEN)) {
-    return(RADIOLIB_ERR_INVALID_SYNC_WORD);
-  }
-
-  // check active modem
-  uint8_t type = RADIOLIB_LR11X0_PACKET_TYPE_NONE;
-  int16_t state = getPacketType(&type);
-  RADIOLIB_ASSERT(state);
-  if(type != RADIOLIB_LR11X0_PACKET_TYPE_GFSK) {
-    return(RADIOLIB_ERR_WRONG_MODEM);
-  }
-
-  uint8_t bytesLen = bitsLen / 8;
-  if ((bitsLen % 8) != 0) {
-    bytesLen++;
-  }
-
-  return(setSyncWord(syncWord, bytesLen));
-}
-
 int16_t LR11x0::setNodeAddress(uint8_t nodeAddr) {
   // check active modem
   uint8_t type = RADIOLIB_LR11X0_PACKET_TYPE_NONE;

src/modules/LR11x0/LR11x0.h

@@ -353,15 +353,6 @@ class LR11x0: public PhysicalLayer {
     */
     int16_t setSyncWord(uint8_t* syncWord, size_t len) override;
 
-    /*!
-      \brief Sets GFSK sync word in the form of array of up to 8 bytes.
-      \param syncWord GFSK sync word to be set.
-      \param bitsLen GFSK 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 node address. Calling this method will also enable address filtering for node address only.
       \param nodeAddr Node address to be set.