From 0a79f7fc226bc5034dc1257788fbb529e63f4884 Mon Sep 17 00:00:00 2001
From: matthias-bs <83612361+matthias-bs@users.noreply.github.com>
Date: Mon, 23 May 2022 17:30:40 +0200
Subject: [PATCH] added setCrcFiltering()

---
 src/modules/SX127x/SX127x.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/modules/SX127x/SX127x.h b/src/modules/SX127x/SX127x.h
index be3e2d0b..2597695e 100644
--- a/src/modules/SX127x/SX127x.h
+++ b/src/modules/SX127x/SX127x.h
@@ -980,6 +980,15 @@ class SX127x: public PhysicalLayer {
    */
    int16_t variablePacketLengthMode(uint8_t maxLen = RADIOLIB_SX127X_MAX_PACKET_LENGTH_FSK);
 
+   /*!
+      \brief Enable CRC filtering and generation.
+
+      \param crcOn Set or unset CRC filtering and generation.
+
+      \returns \ref status_codes
+   */
+   int16_t setCrcFiltering(bool crcOn = true);
+
     /*!
       \brief Sets RSSI measurement configuration in FSK mode.
 
@@ -1117,6 +1126,7 @@ class SX127x: public PhysicalLayer {
     float _br = 0;
     bool _ook = false;
     bool _crcEnabled = false;
+    bool _crcOn = true; // default value used in FSK mode
     size_t _packetLength = 0;
 
     int16_t setFrequencyRaw(float newFreq);