add similar support from TSBK to CSBK to treat CRC errors as warnings;

src/common/dmr/lc/CSBK.cpp

@@ -25,6 +25,8 @@ using namespace dmr::lc;
 //  Static Class Members
 // ---------------------------------------------------------------------------
 
+bool CSBK::s_warnCRC = false;
+
 bool CSBK::s_verbose = false;
 
 SiteData CSBK::s_siteData = SiteData();
@@ -262,8 +264,13 @@ bool CSBK::decode(const uint8_t* data, uint8_t* payload)
 
     bool valid = edac::CRC::checkCCITT162(csbk, DMR_CSBK_LENGTH_BYTES);
     if (!valid) {
-        LogError(LOG_DMR, "CSBK::decode(), failed CRC CCITT-162 check");
-        return false;
+        if (s_warnCRC) {
+            LogWarning(LOG_DMR, "CSBK::decode(), failed CRC CCITT-162 check");
+        }
+        else {
+            LogError(LOG_DMR, "CSBK::decode(), failed CRC CCITT-162 check");
+            return false;
+        }
     }
 
     // restore the checksum

src/common/dmr/lc/CSBK.h

@@ -95,6 +95,12 @@ namespace dmr
              */
             static void setVerbose(bool verbose) { s_verbose = verbose; }
 
+            /**
+             * @brief Sets whether CRC errors warn and allow decoding to continue.
+             * @param warnCRC Flag indicating CRC errors should be warnings.
+             */
+            static void setWarnCRC(bool warnCRC) { s_warnCRC = warnCRC; }
+
             /** @name Local Site data */
             /**
              * @brief Gets the local site data.
@@ -227,6 +233,7 @@ namespace dmr
 
         protected:
             static bool s_verbose;
+            static bool s_warnCRC;
 
             // Local Site data
             static SiteData s_siteData;

src/common/dmr/lc/csbk/CSBKFactory.cpp

@@ -21,6 +21,8 @@ using namespace dmr::lc::csbk;
 
 #include <cassert>
 
+bool CSBKFactory::s_warnCRC = false;
+
 // ---------------------------------------------------------------------------
 //  Public Class Members
 // ---------------------------------------------------------------------------
@@ -64,8 +66,13 @@ std::unique_ptr<CSBK> CSBKFactory::createCSBK(const uint8_t* data, DataType::E d
 
     bool valid = edac::CRC::checkCCITT162(csbk, DMR_CSBK_LENGTH_BYTES);
     if (!valid) {
-        LogError(LOG_DMR, "CSBKFactory::createCSBK(), failed CRC CCITT-162 check");
-        return nullptr;
+        if (s_warnCRC) {
+            LogWarning(LOG_DMR, "CSBKFactory::createCSBK(), failed CRC CCITT-162 check");
+        }
+        else {
+            LogError(LOG_DMR, "CSBKFactory::createCSBK(), failed CRC CCITT-162 check");
+            return nullptr;
+        }
     }
 
     // restore the checksum

src/common/dmr/lc/csbk/CSBKFactory.h

@@ -77,7 +77,14 @@ namespace dmr
                  */
                 static std::unique_ptr<CSBK> createCSBK(const uint8_t* data, defines::DataType::E dataType);
 
+                /**
+                 * @brief Sets whether CRC errors warn and allow decoding to continue.
+                 * @param warnCRC Flag indicating CRC errors should be warnings.
+                 */
+                static void setWarnCRC(bool warnCRC) { s_warnCRC = warnCRC; }
+
             private:
+                static bool s_warnCRC;
                 /**
                  * @brief Decode a CSBK.
                  * @param csbk Instance of a CSBK.