From 435205de331d7d589e3549b021ee02640df83e83 Mon Sep 17 00:00:00 2001
From: Skorpionm <85568270+Skorpionm@users.noreply.github.com>
Date: Thu, 7 Apr 2022 19:48:07 +0400
Subject: [PATCH] [FL-2427] SubGhz: fix Sub-Ghz RAW not working in Japan region
 (#1099)
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Co-authored-by: あく <alleteam@gmail.com>
---
 applications/subghz/subghz_i.c | 37 +++++++++++++++++++++++++++++++++-
 applications/subghz/subghz_i.h |  1 +
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/applications/subghz/subghz_i.c b/applications/subghz/subghz_i.c
index 8f7f2cc6..80d7a52c 100644
--- a/applications/subghz/subghz_i.c
+++ b/applications/subghz/subghz_i.c
@@ -197,6 +197,22 @@ void subghz_tx_stop(SubGhz* subghz) {
     notification_message(subghz->notifications, &sequence_reset_red);
 }
 
+void subghz_dialog_message_show_only_rx(SubGhz* subghz) {
+    DialogsApp* dialogs = subghz->dialogs;
+    DialogMessage* message = dialog_message_alloc();
+    dialog_message_set_text(
+        message,
+        "This frequency can\nonly be used for RX\nin your region",
+        38,
+        23,
+        AlignCenter,
+        AlignCenter);
+    dialog_message_set_icon(message, &I_DolphinFirstStart7_61x51, 67, 12);
+    dialog_message_set_buttons(message, "Back", NULL, NULL);
+    dialog_message_show(dialogs, message);
+    dialog_message_free(message);
+}
+
 bool subghz_key_load(SubGhz* subghz, const char* file_path) {
     furi_assert(subghz);
     furi_assert(file_path);
@@ -205,6 +221,7 @@ bool subghz_key_load(SubGhz* subghz, const char* file_path) {
     FlipperFormat* fff_data_file = flipper_format_file_alloc(storage);
     Stream* fff_data_stream = flipper_format_get_raw_stream(subghz->txrx->fff_data);
 
+    uint8_t err = 1;
     bool loaded = false;
     string_t temp_str;
     string_init(temp_str);
@@ -239,6 +256,12 @@ bool subghz_key_load(SubGhz* subghz, const char* file_path) {
             FURI_LOG_E(TAG, "Frequency not supported");
             break;
         }
+
+        if(!furi_hal_subghz_is_tx_allowed(temp_data32)) {
+            FURI_LOG_E(TAG, "This frequency can only be used for RX in your region");
+            err = 2;
+            break;
+        }
         subghz->txrx->frequency = temp_data32;
 
         if(!flipper_format_read_string(fff_data_file, "Preset", temp_str)) {
@@ -281,7 +304,19 @@ bool subghz_key_load(SubGhz* subghz, const char* file_path) {
     } while(0);
 
     if(!loaded) {
-        dialog_message_show_storage_error(subghz->dialogs, "Cannot parse\nfile");
+        switch(err) {
+        case 1:
+            dialog_message_show_storage_error(subghz->dialogs, "Cannot parse\nfile");
+            break;
+
+        case 2:
+            subghz_dialog_message_show_only_rx(subghz);
+            break;
+
+        default:
+            furi_crash(NULL);
+            break;
+        }
     }
 
     string_clear(temp_str);
diff --git a/applications/subghz/subghz_i.h b/applications/subghz/subghz_i.h
index 65e8b3e3..bfa80df3 100644
--- a/applications/subghz/subghz_i.h
+++ b/applications/subghz/subghz_i.h
@@ -155,6 +155,7 @@ void subghz_rx_end(SubGhz* subghz);
 void subghz_sleep(SubGhz* subghz);
 bool subghz_tx_start(SubGhz* subghz, FlipperFormat* flipper_format);
 void subghz_tx_stop(SubGhz* subghz);
+void subghz_dialog_message_show_only_rx(SubGhz* subghz);
 bool subghz_key_load(SubGhz* subghz, const char* file_path);
 bool subghz_get_next_name_file(SubGhz* subghz, uint8_t max_len);
 bool subghz_save_protocol_to_file(