Make subghz remote external

lib/subghz/protocols/alutech_at_4n.h

@@ -1,6 +1,10 @@
 #pragma once
 #include "base.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define SUBGHZ_PROTOCOL_ALUTECH_AT_4N_NAME "Alutech AT-4N"
 
 typedef struct SubGhzProtocolDecoderAlutech_at_4n SubGhzProtocolDecoderAlutech_at_4n;
@@ -132,3 +136,7 @@ SubGhzProtocolStatus
  * @param output Resulting text
  */
 void subghz_protocol_decoder_alutech_at_4n_get_string(void* context, FuriString* output);
+
+#ifdef __cplusplus
+}
+#endif

lib/subghz/protocols/keeloq.h

@@ -2,6 +2,10 @@
 
 #include "base.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define SUBGHZ_PROTOCOL_KEELOQ_NAME "KeeLoq"
 
 typedef struct SubGhzProtocolDecoderKeeloq SubGhzProtocolDecoderKeeloq;
@@ -160,3 +164,7 @@ SubGhzProtocolStatus
  * @param output Resulting text
  */
 void subghz_protocol_decoder_keeloq_get_string(void* context, FuriString* output);
+
+#ifdef __cplusplus
+}
+#endif

lib/subghz/protocols/nice_flor_s.h

@@ -2,6 +2,10 @@
 
 #include "base.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define SUBGHZ_PROTOCOL_NICE_FLOR_S_NAME "Nice FloR-S"
 
 typedef struct SubGhzProtocolDecoderNiceFlorS SubGhzProtocolDecoderNiceFlorS;
@@ -137,3 +141,7 @@ SubGhzProtocolStatus
  * @param output Resulting text
  */
 void subghz_protocol_decoder_nice_flor_s_get_string(void* context, FuriString* output);
+
+#ifdef __cplusplus
+}
+#endif

lib/subghz/protocols/somfy_telis.h

@@ -2,6 +2,10 @@
 
 #include "base.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define SUBGHZ_PROTOCOL_SOMFY_TELIS_NAME "Somfy Telis"
 
 typedef struct SubGhzProtocolDecoderSomfyTelis SubGhzProtocolDecoderSomfyTelis;
@@ -133,3 +137,7 @@ SubGhzProtocolStatus
  * @param output Resulting text
  */
 void subghz_protocol_decoder_somfy_telis_get_string(void* context, FuriString* output);
+
+#ifdef __cplusplus
+}
+#endif

lib/subghz/protocols/star_line.h

@@ -2,6 +2,10 @@
 
 #include "base.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define SUBGHZ_PROTOCOL_STAR_LINE_NAME "Star Line"
 
 typedef struct SubGhzProtocolDecoderStarLine SubGhzProtocolDecoderStarLine;
@@ -131,3 +135,7 @@ SubGhzProtocolStatus
  * @param output Resulting text
  */
 void subghz_protocol_decoder_star_line_get_string(void* context, FuriString* output);
+
+#ifdef __cplusplus
+}
+#endif