BT hid navigation fix (#911)

* bt: fix bt hid navigation
* Cli: change datetime format to more ISO-ish, add datetime validation.

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

9 files changed, 92 insertions, 39 deletions

diff --git a/applications/bt/bt_hid_app/bt_hid.c b/applications/bt/bt_hid_app/bt_hid.c
index 6a93ce85..020a26b8 100755
--- a/applications/bt/bt_hid_app/bt_hid.c
+++ b/applications/bt/bt_hid_app/bt_hid.c
@@ -28,7 +28,7 @@ void bt_hid_dialog_callback(DialogExResult result, void* context) {
         // TODO switch to Submenu after Media is done
         view_dispatcher_stop(app->view_dispatcher);
     } else if(result == DialogExResultRight) {
-        view_dispatcher_switch_to_view(app->view_dispatcher, app->view_id);
+        view_dispatcher_switch_to_view(app->view_dispatcher, BtHidViewKeynote);
     }
 }
 
@@ -56,9 +56,6 @@ void bt_hid_connection_status_changed_callback(BtStatus status, void* context) {
 BtHid* bt_hid_app_alloc() {
     BtHid* app = furi_alloc(sizeof(BtHid));
 
-    // Load Bluetooth settings
-    bt_settings_load(&app->bt_settings);
-
     // Gui
     app->gui = furi_record_open("gui");
 
@@ -156,10 +153,6 @@ int32_t bt_hid_app(void* p) {
     view_dispatcher_run(app->view_dispatcher);
 
     bt_set_status_changed_callback(app->bt, NULL, NULL);
-    // Stop advertising if bt was off
-    if(app->bt_settings.enabled) {
-        furi_hal_bt_stop_advertising();
-    }
     // Change back profile to Serial
     bt_set_profile(app->bt, BtProfileSerial);
 
diff --git a/applications/bt/bt_hid_app/bt_hid.h b/applications/bt/bt_hid_app/bt_hid.h
index 4156b44b..875cac58 100644
--- a/applications/bt/bt_hid_app/bt_hid.h
+++ b/applications/bt/bt_hid_app/bt_hid.h
@@ -6,7 +6,6 @@
 #include <gui/view.h>
 #include <gui/view_dispatcher.h>
 #include <applications/notification/notification.h>
-#include <applications/bt/bt_settings.h>
 
 #include <gui/modules/submenu.h>
 #include <gui/modules/dialog_ex.h>
@@ -14,7 +13,6 @@
 #include "views/bt_hid_media.h"
 
 typedef struct {
-    BtSettings bt_settings;
     Bt* bt;
     Gui* gui;
     NotificationApp* notifications;
diff --git a/applications/bt/bt_service/bt.c b/applications/bt/bt_service/bt.c
index 4dfcdfb7..fdd43ec4 100755
--- a/applications/bt/bt_service/bt.c
+++ b/applications/bt/bt_service/bt.c
@@ -235,6 +235,7 @@ static void bt_statusbar_update(Bt* bt) {
 }
 
 static void bt_change_profile(Bt* bt, BtMessage* message) {
+    bt_settings_load(&bt->bt_settings);
     if(bt->profile == BtProfileSerial && bt->rpc_session) {
         FURI_LOG_I(TAG, "Close RPC connection");
         osEventFlagsSet(bt->rpc_event, BT_RPC_EVENT_DISCONNECTED);
diff --git a/applications/cli/cli_commands.c b/applications/cli/cli_commands.c
index 7f194220..c7827d2f 100644
--- a/applications/cli/cli_commands.c
+++ b/applications/cli/cli_commands.c
@@ -6,6 +6,9 @@
 #include <time.h>
 #include <notification/notification-messages.h>
 
+// Close to ISO, `date +'%Y-%m-%d %H:%M:%S %u'`
+#define CLI_DATE_FORMAT "%.4d-%.2d-%.2d %.2d:%.2d:%.2d %d"
+
 void cli_command_device_info_callback(const char* key, const char* value, bool last, void* context) {
     printf("%-24s: %s\r\n", key, value);
 }
@@ -63,51 +66,61 @@ void cli_command_date(Cli* cli, string_t args, void* context) {
         uint16_t hours, minutes, seconds, month, day, year, weekday;
         int ret = sscanf(
             string_get_cstr(args),
-            "%hu:%hu:%hu %hu-%hu-%hu %hu",
+            "%hu-%hu-%hu %hu:%hu:%hu %hu",
+            &year,
+            &month,
+            &day,
             &hours,
             &minutes,
             &seconds,
-            &month,
-            &day,
-            &year,
             &weekday);
-        if(ret == 7) {
-            datetime.hour = hours;
-            datetime.minute = minutes;
-            datetime.second = seconds;
-            datetime.weekday = weekday;
-            datetime.month = month;
-            datetime.day = day;
-            datetime.year = year;
-            furi_hal_rtc_set_datetime(&datetime);
-            // Verification
-            furi_hal_rtc_get_datetime(&datetime);
-            printf(
-                "New time is: %.2d:%.2d:%.2d %.2d-%.2d-%.2d %d",
-                datetime.hour,
-                datetime.minute,
-                datetime.second,
-                datetime.month,
-                datetime.day,
-                datetime.year,
-                datetime.weekday);
-        } else {
+
+        // Some variables are going to discard upper byte
+        // There will be some funky behaviour which is not breaking anything
+        datetime.hour = hours;
+        datetime.minute = minutes;
+        datetime.second = seconds;
+        datetime.weekday = weekday;
+        datetime.month = month;
+        datetime.day = day;
+        datetime.year = year;
+
+        if(ret != 7) {
             printf(
-                "Invalid time format, use `hh:mm:ss MM-DD-YYYY WD`. sscanf %d %s",
+                "Invalid datetime format, use `%s`. sscanf %d %s",
+                "%Y-%m-%d %H:%M:%S %u",
                 ret,
                 string_get_cstr(args));
             return;
         }
-    } else {
+
+        if(!furi_hal_rtc_validate_datetime(&datetime)) {
+            printf("Invalid datetime data");
+            return;
+        }
+
+        furi_hal_rtc_set_datetime(&datetime);
+        // Verification
         furi_hal_rtc_get_datetime(&datetime);
         printf(
-            "%.2d:%.2d:%.2d %.2d-%.2d-%.2d %d",
+            "New datetime is: " CLI_DATE_FORMAT,
+            datetime.year,
+            datetime.month,
+            datetime.day,
             datetime.hour,
             datetime.minute,
             datetime.second,
+            datetime.weekday);
+    } else {
+        furi_hal_rtc_get_datetime(&datetime);
+        printf(
+            CLI_DATE_FORMAT,
+            datetime.year,
             datetime.month,
             datetime.day,
-            datetime.year,
+            datetime.hour,
+            datetime.minute,
+            datetime.second,
             datetime.weekday);
     }
 }
diff --git a/firmware/targets/f6/furi-hal/furi-hal-bt.c b/firmware/targets/f6/furi-hal/furi-hal-bt.c
index bbd29754..5a457279 100644
--- a/firmware/targets/f6/furi-hal/furi-hal-bt.c
+++ b/firmware/targets/f6/furi-hal/furi-hal-bt.c
@@ -160,6 +160,7 @@ bool furi_hal_bt_change_app(FuriHalBtProfile profile, BleEventCallback event_cb,
     gap_thread_stop();
     FURI_LOG_I(TAG, "Reset SHCI");
     SHCI_C2_Reinit();
+    osDelay(100);
     ble_glue_thread_stop();
     FURI_LOG_I(TAG, "Start BT initialization");
     furi_hal_bt_init();
diff --git a/firmware/targets/f6/furi-hal/furi-hal-rtc.c b/firmware/targets/f6/furi-hal/furi-hal-rtc.c
index 13bb17cb..20e77e13 100644
--- a/firmware/targets/f6/furi-hal/furi-hal-rtc.c
+++ b/firmware/targets/f6/furi-hal/furi-hal-rtc.c
@@ -120,3 +120,25 @@ void furi_hal_rtc_get_datetime(FuriHalRtcDateTime* datetime) {
     datetime->day = __LL_RTC_CONVERT_BCD2BIN((date >> 16) & 0xFF);
     datetime->weekday = __LL_RTC_CONVERT_BCD2BIN((date >> 24) & 0xFF);
 }
+
+bool furi_hal_rtc_validate_datetime(FuriHalRtcDateTime* datetime) {
+    bool invalid = false;
+
+    invalid |= (datetime->second > 59);
+    invalid |= (datetime->minute > 59);
+    invalid |= (datetime->hour > 23);
+
+    invalid |= (datetime->year < 2000);
+    invalid |= (datetime->year > 2099);
+
+    invalid |= (datetime->month == 0);
+    invalid |= (datetime->month > 12);
+
+    invalid |= (datetime->day == 0);
+    invalid |= (datetime->day > 31);
+
+    invalid |= (datetime->weekday == 0);
+    invalid |= (datetime->weekday > 7);
+
+    return !invalid;
+}
diff --git a/firmware/targets/f7/furi-hal/furi-hal-bt.c b/firmware/targets/f7/furi-hal/furi-hal-bt.c
index bbd29754..5a457279 100644
--- a/firmware/targets/f7/furi-hal/furi-hal-bt.c
+++ b/firmware/targets/f7/furi-hal/furi-hal-bt.c
@@ -160,6 +160,7 @@ bool furi_hal_bt_change_app(FuriHalBtProfile profile, BleEventCallback event_cb,
     gap_thread_stop();
     FURI_LOG_I(TAG, "Reset SHCI");
     SHCI_C2_Reinit();
+    osDelay(100);
     ble_glue_thread_stop();
     FURI_LOG_I(TAG, "Start BT initialization");
     furi_hal_bt_init();
diff --git a/firmware/targets/f7/furi-hal/furi-hal-rtc.c b/firmware/targets/f7/furi-hal/furi-hal-rtc.c
index 13bb17cb..20e77e13 100644
--- a/firmware/targets/f7/furi-hal/furi-hal-rtc.c
+++ b/firmware/targets/f7/furi-hal/furi-hal-rtc.c
@@ -120,3 +120,25 @@ void furi_hal_rtc_get_datetime(FuriHalRtcDateTime* datetime) {
     datetime->day = __LL_RTC_CONVERT_BCD2BIN((date >> 16) & 0xFF);
     datetime->weekday = __LL_RTC_CONVERT_BCD2BIN((date >> 24) & 0xFF);
 }
+
+bool furi_hal_rtc_validate_datetime(FuriHalRtcDateTime* datetime) {
+    bool invalid = false;
+
+    invalid |= (datetime->second > 59);
+    invalid |= (datetime->minute > 59);
+    invalid |= (datetime->hour > 23);
+
+    invalid |= (datetime->year < 2000);
+    invalid |= (datetime->year > 2099);
+
+    invalid |= (datetime->month == 0);
+    invalid |= (datetime->month > 12);
+
+    invalid |= (datetime->day == 0);
+    invalid |= (datetime->day > 31);
+
+    invalid |= (datetime->weekday == 0);
+    invalid |= (datetime->weekday > 7);
+
+    return !invalid;
+}
diff --git a/firmware/targets/furi-hal-include/furi-hal-rtc.h b/firmware/targets/furi-hal-include/furi-hal-rtc.h
index 7c36aa09..cc2f56f5 100644
--- a/firmware/targets/furi-hal-include/furi-hal-rtc.h
+++ b/firmware/targets/furi-hal-include/furi-hal-rtc.h
@@ -47,6 +47,8 @@ void furi_hal_rtc_set_datetime(FuriHalRtcDateTime* datetime);
 
 void furi_hal_rtc_get_datetime(FuriHalRtcDateTime* datetime);
 
+bool furi_hal_rtc_validate_datetime(FuriHalRtcDateTime* datetime);
+
 #ifdef __cplusplus
 }
 #endif