Merge pull request #2432 from recrof/kiss-radio-everywhere

kiss radio: added stm32 support + envs in platformio.ini

variants/lilygo_t3s3/platformio.ini

@@ -173,3 +173,8 @@ build_src_filter = ${LilyGo_T3S3_sx1262.build_src_filter}
 lib_deps =
   ${LilyGo_T3S3_sx1262.lib_deps}
   densaugeo/base64 @ ~1.4.0
+
+[env:LilyGo_T3S3_sx1262_kiss_modem]
+extends = LilyGo_T3S3_sx1262
+build_src_filter = ${LilyGo_T3S3_sx1262.build_src_filter}
+  +<../examples/kiss_modem/>