[FL-3081] fbt: removed DEBUG_TOOLS & FAP_EXAMPLES flags (#2291)

* fbt: deprecated DEBUG_TOOLS & FAP_EXAMPLES flags
* fixes for PVS warnings
* scripts: fbt: fixed leaking PYTHONHOME

SConstruct

@@ -148,9 +148,12 @@ fap_dist = [
             for app_artifact in firmware_env["FW_EXTAPPS"].applications.values()
         ),
     ),
-    distenv.Install(
+    *(
-        f"#/dist/{dist_dir}/apps",
+        distenv.Install(
-        "#/assets/resources/apps",
+            f"#/dist/{dist_dir}/apps/{app_artifact.app.fap_category}",
+            app_artifact.compact[0],
+        )
+        for app_artifact in firmware_env["FW_EXTAPPS"].applications.values()
     ),
 ]
 Depends(

applications/debug/accessor/accessor_app.cpp

@@ -31,7 +31,8 @@ void AccessorApp::run(void) {
     onewire_host_stop(onewire_host);
 }
 
-AccessorApp::AccessorApp() {
+AccessorApp::AccessorApp()
+    : text_store{0} {
     notification = static_cast<NotificationApp*>(furi_record_open(RECORD_NOTIFICATION));
     onewire_host = onewire_host_alloc();
     furi_hal_power_enable_otg();

applications/debug/accessor/helpers/wiegand.cpp

@@ -171,9 +171,6 @@ bool WIEGAND::DoWiegandConversion() {
                     return true;
                 } else {
                     _lastWiegand = sysTick;
-                    _bitCount = 0;
-                    _cardTemp = 0;
-                    _cardTempHigh = 0;
                     return false;
                 }
 

applications/debug/bt_debug_app/views/bt_test.c

@@ -2,8 +2,11 @@
 
 #include <gui/canvas.h>
 #include <gui/elements.h>
+
+#include <lib/toolbox/float_tools.h>
 #include <m-array.h>
 #include <furi.h>
+#include <inttypes.h>
 #include <stdint.h>
 
 struct BtTestParam {
@@ -98,16 +101,16 @@ static void bt_test_draw_callback(Canvas* canvas, void* _model) {
     elements_scrollbar(canvas, model->position, BtTestParamArray_size(model->params));
     canvas_draw_str(canvas, 6, 60, model->message);
     if(model->state == BtTestStateStarted) {
-        if(model->rssi != 0.0f) {
+        if(!float_is_equal(model->rssi, 0.0f)) {
             snprintf(info_str, sizeof(info_str), "RSSI:%3.1f dB", (double)model->rssi);
             canvas_draw_str_aligned(canvas, 124, 60, AlignRight, AlignBottom, info_str);
         }
     } else if(model->state == BtTestStateStopped) {
         if(model->packets_num_rx) {
-            snprintf(info_str, sizeof(info_str), "%ld pack rcv", model->packets_num_rx);
+            snprintf(info_str, sizeof(info_str), "%" PRIu32 " pack rcv", model->packets_num_rx);
             canvas_draw_str_aligned(canvas, 124, 60, AlignRight, AlignBottom, info_str);
         } else if(model->packets_num_tx) {
-            snprintf(info_str, sizeof(info_str), "%ld pack sent", model->packets_num_tx);
+            snprintf(info_str, sizeof(info_str), "%" PRIu32 " pack sent", model->packets_num_tx);
             canvas_draw_str_aligned(canvas, 124, 60, AlignRight, AlignBottom, info_str);
         }
     }
@@ -153,7 +156,7 @@ static bool bt_test_input_callback(InputEvent* event, void* context) {
 }
 
 void bt_test_process_up(BtTest* bt_test) {
-    with_view_model(
+    with_view_model( // -V658
         bt_test->view,
         BtTestModel * model,
         {

applications/debug/file_browser_test/file_browser_app.c

@@ -48,7 +48,7 @@ FileBrowserApp* file_browser_app_alloc(char* arg) {
 
     app->file_path = furi_string_alloc();
     app->file_browser = file_browser_alloc(app->file_path);
-    file_browser_configure(app->file_browser, "*", NULL, true, &I_badusb_10px, true);
+    file_browser_configure(app->file_browser, "*", NULL, true, false, &I_badusb_10px, true);
 
     view_dispatcher_add_view(
         app->view_dispatcher, FileBrowserAppViewStart, widget_get_view(app->widget));

applications/examples/application.fam

@@ -1,5 +1,5 @@
 App(
-    appid="sample_apps",
+    appid="example_apps",
-    name="Sample apps bundle",
+    name="Example apps bundle",
     apptype=FlipperAppType.METAPACKAGE,
 )

firmware.scons

@@ -131,9 +131,6 @@ if extra_int_apps := GetOption("extra_int_apps"):
     fwenv.Append(APPS=extra_int_apps.split(","))
 
 
-if fwenv["FAP_EXAMPLES"]:
-    fwenv.Append(APPDIRS=[("applications/examples", False)])
-
 for app_dir, _ in env["APPDIRS"]:
     app_dir_node = env.Dir("#").Dir(app_dir)
 

scripts/fbt_tools/fbt_extapps.py

@@ -7,7 +7,7 @@ from SCons.Node import NodeList
 import SCons.Warnings
 
 from fbt.elfmanifest import assemble_manifest_data
-from fbt.appmanifest import FlipperApplication, FlipperManifestException
+from fbt.appmanifest import FlipperApplication, FlipperManifestException, FlipperAppType
 from fbt.sdk.cache import SdkCache
 from fbt.util import extract_abs_dir_path
 
@@ -234,11 +234,18 @@ def GetExtAppFromPath(env, app_dir):
     return app_artifacts
 
 
-def fap_dist_emitter(target, source, env):
+def resources_fap_dist_emitter(target, source, env):
     target_dir = target[0]
 
     target = []
     for _, app_artifacts in env["EXT_APPS"].items():
+        # We don't deploy example apps & debug tools with SD card resources
+        if (
+            app_artifacts.app.apptype == FlipperAppType.DEBUG
+            or app_artifacts.app.fap_category == "Examples"
+        ):
+            continue
+
         source.extend(app_artifacts.compact)
         target.append(
             target_dir.Dir(app_artifacts.app.fap_category).File(
@@ -249,7 +256,7 @@ def fap_dist_emitter(target, source, env):
     return (target, source)
 
 
-def fap_dist_action(target, source, env):
+def resources_fap_dist_action(target, source, env):
     # FIXME
     target_dir = env.Dir("#/assets/resources/apps")
 
@@ -282,10 +289,10 @@ def generate(env, **kw):
         BUILDERS={
             "FapDist": Builder(
                 action=Action(
-                    fap_dist_action,
+                    resources_fap_dist_action,
                     "$FAPDISTCOMSTR",
                 ),
-                emitter=fap_dist_emitter,
+                emitter=resources_fap_dist_emitter,
             ),
             "EmbedAppMetadata": Builder(
                 action=[

scripts/toolchain/fbtenv.sh

@@ -43,9 +43,11 @@ fbtenv_restore_env()
 
     PYTHONNOUSERSITE="$SAVED_PYTHONNOUSERSITE";
     PYTHONPATH="$SAVED_PYTHONPATH";
+    PYTHONHOME="$SAVED_PYTHONHOME";
 
     unset SAVED_PYTHONNOUSERSITE;
     unset SAVED_PYTHONPATH;
+    unset SAVED_PYTHONHOME;
 
     unset SCRIPT_PATH;
     unset FBT_TOOLCHAIN_VERSION;
@@ -69,7 +71,7 @@ fbtenv_check_sourced()
     return 1;
 }
 
-fbtenv_chck_many_source()
+fbtenv_check_if_sourced_multiple_times()
 {
     if ! echo "${PS1:-""}" | grep -qF "[fbt]"; then
         if ! echo "${PROMPT:-""}" | grep -qF "[fbt]"; then
@@ -275,7 +277,7 @@ fbtenv_main()
         fbtenv_restore_env;
         return 0;
     fi
-    fbtenv_chck_many_source;  # many source it's just a warning
+    fbtenv_check_if_sourced_multiple_times;  # many source it's just a warning
     fbtenv_check_script_path || return 1;
     fbtenv_check_download_toolchain || return 1;
     fbtenv_set_shell_prompt;
@@ -283,12 +285,14 @@ fbtenv_main()
     PATH="$TOOLCHAIN_ARCH_DIR/bin:$PATH";
     PATH="$TOOLCHAIN_ARCH_DIR/protobuf/bin:$PATH";
     PATH="$TOOLCHAIN_ARCH_DIR/openocd/bin:$PATH";
-    
+
     SAVED_PYTHONNOUSERSITE="${PYTHONNOUSERSITE:-""}";
     SAVED_PYTHONPATH="${PYTHONPATH:-""}";
+    SAVED_PYTHONHOME="${PYTHONHOME:-""}";
 
     PYTHONNOUSERSITE=1;
     PYTHONPATH=;
+    PYTHONHOME=;
 }
 
 fbtenv_main "${1:-""}";

site_scons/commandline.scons

@@ -81,16 +81,6 @@ vars.AddVariables(
             "7",
         ],
     ),
-    BoolVariable(
-        "DEBUG_TOOLS",
-        help="Enable debug tools to be built",
-        default=False,
-    ),
-    BoolVariable(
-        "FAP_EXAMPLES",
-        help="Enable example applications to be built",
-        default=False,
-    ),
     (
         "DIST_SUFFIX",
         "Suffix for binaries in build output for dist targets",
@@ -232,6 +222,7 @@ vars.AddVariables(
             ("applications/system", False),
             ("applications/debug", False),
             ("applications/plugins", False),
+            ("applications/examples", False),
             ("applications_user", False),
         ],
     ),

site_scons/extapps.scons

@@ -65,9 +65,8 @@ class FlipperExtAppBuildArtifacts:
 apps_to_build_as_faps = [
     FlipperAppType.PLUGIN,
     FlipperAppType.EXTERNAL,
+    FlipperAppType.DEBUG,
 ]
-if appenv["DEBUG_TOOLS"]:
-    apps_to_build_as_faps.append(FlipperAppType.DEBUG)
 
 known_extapps = [
     app