SMPKeyBin: Make key base filename compatible to FAT32 Long filename (LFN)v2.2.6

Previous scheme : `bd_C0:26:DA:01:DA:B1:1.smpkey.bin'

FAT32 LFN scheme: `bd_C0_26_DA_01_DA_B1_1-smpkey.bin'

Tested interoperability with native and java test application.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/direct_bt/SMPKeyBin.cpp b/src/direct_bt/SMPKeyBin.cpp
index e9fbbac2..252d747e 100644
--- a/src/direct_bt/SMPKeyBin.cpp
+++ b/src/direct_bt/SMPKeyBin.cpp
@@ -138,6 +138,17 @@ std::string SMPKeyBin::toString() const noexcept {
     return res;
 }
 
+std::string SMPKeyBin::getFileBasename() const noexcept {
+    std::string r("bd_"+addrAndType.address.toString()+":"+std::to_string(number(addrAndType.type))+"-smpkey.bin");
+    std::replace( r.begin(), r.end(), ':', '_');
+    return r;
+}
+std::string SMPKeyBin::getFileBasename(const BDAddressAndType& addrAndType_) {
+    std::string r("bd_"+addrAndType_.address.toString()+":"+std::to_string(number(addrAndType_.type))+"-smpkey.bin");
+    std::replace( r.begin(), r.end(), ':', '_');
+    return r;
+}
+
 bool SMPKeyBin::remove_impl(const std::string& fname) {
 #if USE_CXX17lib_FS
     const fs::path fname2 = fname;