[FL-3331] SubGhz: add subghz_protocol_registry external API (#2712)

* [FL-3331] SubGhz: add subghz_protocol_registry external API

* F18: fix API version

---------

Co-authored-by: hedger <hedger@nanode.su>

lib/subghz/SConscript

@@ -18,6 +18,7 @@ env.Append(
         File("blocks/generic.h"),
         File("blocks/math.h"),
         File("subghz_setting.h"),
+        File("subghz_protocol_registry.h"),
     ],
 )
 

lib/subghz/environment.c

@@ -92,16 +92,17 @@ const char*
 
 void subghz_environment_set_protocol_registry(
     SubGhzEnvironment* instance,
-    void* protocol_registry_items) {
+    const SubGhzProtocolRegistry* protocol_registry_items) {
     furi_assert(instance);
     const SubGhzProtocolRegistry* protocol_registry = protocol_registry_items;
     instance->protocol_registry = protocol_registry;
 }
 
-void* subghz_environment_get_protocol_registry(SubGhzEnvironment* instance) {
+const SubGhzProtocolRegistry*
+    subghz_environment_get_protocol_registry(SubGhzEnvironment* instance) {
     furi_assert(instance);
     furi_assert(instance->protocol_registry);
-    return (void*)instance->protocol_registry;
+    return instance->protocol_registry;
 }
 
 const char*

lib/subghz/environment.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <furi.h>
+#include "registry.h"
 
 #include "subghz_keystore.h"
 
@@ -9,6 +10,7 @@ extern "C" {
 #endif
 
 typedef struct SubGhzEnvironment SubGhzEnvironment;
+typedef struct SubGhzProtocolRegistry SubGhzProtocolRegistry;
 
 /**
  * Allocate SubGhzEnvironment.
@@ -93,14 +95,15 @@ const char*
  */
 void subghz_environment_set_protocol_registry(
     SubGhzEnvironment* instance,
-    void* protocol_registry_items);
+    const SubGhzProtocolRegistry* protocol_registry_items);
 
 /**
  * Get list of protocols to work.
  * @param instance Pointer to a SubGhzEnvironment instance
  * @return Pointer to a SubGhzProtocolRegistry
  */
-void* subghz_environment_get_protocol_registry(SubGhzEnvironment* instance);
+const SubGhzProtocolRegistry*
+    subghz_environment_get_protocol_registry(SubGhzEnvironment* instance);
 
 /**
  * Get list of protocols names.

lib/subghz/protocols/protocol_items.h

@@ -1,5 +1,6 @@
 #pragma once
 #include "../registry.h"
+#include "../subghz_protocol_registry.h"
 
 #include "princeton.h"
 #include "keeloq.h"
@@ -43,5 +44,3 @@
 #include "alutech_at_4n.h"
 #include "kinggates_stylo_4k.h"
 #include "bin_raw.h"
-
-extern const SubGhzProtocolRegistry subghz_protocol_registry;

lib/subghz/registry.h

@@ -9,6 +9,7 @@ extern "C" {
 typedef struct SubGhzEnvironment SubGhzEnvironment;
 
 typedef struct SubGhzProtocolRegistry SubGhzProtocolRegistry;
+typedef struct SubGhzProtocol SubGhzProtocol;
 
 struct SubGhzProtocolRegistry {
     const SubGhzProtocol** items;

lib/subghz/subghz_protocol_registry.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "registry.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern const SubGhzProtocolRegistry subghz_protocol_registry;
+
+#ifdef __cplusplus
+}
+#endif

lib/subghz/types.h

@@ -21,6 +21,9 @@
 #define SUBGHZ_RAW_FILE_VERSION 1
 #define SUBGHZ_RAW_FILE_TYPE "Flipper SubGhz RAW File"
 
+typedef struct SubGhzProtocolRegistry SubGhzProtocolRegistry;
+typedef struct SubGhzEnvironment SubGhzEnvironment;
+
 // Radio Preset
 typedef struct {
     FuriString* name;
@@ -115,11 +118,11 @@ typedef enum {
     SubGhzProtocolFlag_BinRAW = (1 << 10),
 } SubGhzProtocolFlag;
 
-typedef struct {
+struct SubGhzProtocol {
     const char* name;
     SubGhzProtocolType type;
     SubGhzProtocolFlag flag;
 
     const SubGhzProtocolEncoder* encoder;
     const SubGhzProtocolDecoder* decoder;
-} SubGhzProtocol;
+};