Merge branch 'dev' of https://github.com/DarkFlippers/unleashed-firmware into xfw-dev

applications/main/lfrfid/scenes/lfrfid_scene_clear_t5577.c

@@ -1,4 +1,5 @@
 #include "../lfrfid_i.h"
+#include <bit_lib.h>
 #include "tools/t5577.h"
 #define TAG "Clear T5577"
 
@@ -21,8 +22,7 @@ static void lfrfid_clear_t5577_password_and_config_to_EM(LfRfid* app) {
     };
 
     // Clear custom password
-    uint32_t custom_pass = (app->password[0] << 24) | (app->password[1] << 16) |
+    uint32_t custom_pass = bit_lib_bytes_to_num_be(app->password, 4);
-                           (app->password[2] << 8) | (app->password[3]);
     snprintf(curr_buf, sizeof(curr_buf), "Custom password");
     view_dispatcher_switch_to_view(app->view_dispatcher, LfRfidViewPopup);
 

applications/main/lfrfid/scenes/lfrfid_scene_enter_password.c

@@ -1,4 +1,5 @@
 #include "../lfrfid_i.h"
+#include "bit_lib.h"
 #include "gui/scene_manager.h"
 
 int next_scene;
@@ -16,7 +17,7 @@ void lfrfid_scene_enter_password_on_enter(void* context) {
         const uint32_t* password_list = lfrfid_get_t5577_default_passwords(&password_list_size);
         uint32_t pass = password_list[furi_get_tick() % password_list_size];
 
-        for(uint8_t i = 0; i < 4; i++) app->password[4 - (i + 1)] = (pass >> (8 * i)) & 0xFF;
+        bit_lib_num_to_bytes_be(pass, 4, app->password);
     }
 
     byte_input_set_header_text(byte_input, "Enter the password in hex");

applications/main/nfc/plugins/supported_cards/aime.c

@@ -1,11 +1,10 @@
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include <flipper_application/flipper_application.h>
-
-#include <nfc/nfc_device.h>
-#include <bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
+#include <bit_lib.h>
+
 #define TAG "Aime"
 
 static const uint64_t aime_key = 0x574343467632;

applications/main/nfc/plugins/supported_cards/all_in_one.c

@@ -1,6 +1,6 @@
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include <flipper_application/flipper_application.h>
 #include <nfc/protocols/mf_ultralight/mf_ultralight.h>
 
 #define TAG "AllInOne"

applications/main/nfc/plugins/supported_cards/clipper.c

@@ -19,10 +19,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include <flipper_application/flipper_application.h>
 #include <lib/nfc/protocols/mf_desfire/mf_desfire.h>
-#include <bit_lib/bit_lib.h>
+
+#include <bit_lib.h>
 #include <applications/services/locale/locale.h>
 #include <furi_hal_rtc.h>
 #include <inttypes.h>

applications/main/nfc/plugins/supported_cards/emv.c

@@ -16,17 +16,14 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include "core/string.h"
+
-#include "furi_hal_rtc.h"
-#include "helpers/nfc_emv_parser.h"
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
 #include "protocols/emv/emv.h"
-#include "protocols/nfc_protocol.h"
+#include "helpers/nfc_emv_parser.h"
-#include <flipper_application/flipper_application.h>
 
-#include <nfc/nfc_device.h>
+#include <furi_hal_rtc.h>
-#include <nfc/helpers/nfc_util.h>
 
 #define TAG "EMV"
 

applications/main/nfc/plugins/supported_cards/gallagher.c

@@ -5,12 +5,11 @@
 */
 
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
+
 #include "../../api/gallagher/gallagher_util.h"
 
-#include <flipper_application/flipper_application.h>
+#include <bit_lib.h>
-#include <nfc/protocols/mf_classic/mf_classic.h>
-#include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
-#include <bit_lib/bit_lib.h>
 
 static bool gallagher_parse(const NfcDevice* device, FuriString* parsed_data) {
     furi_assert(device);

applications/main/nfc/plugins/supported_cards/hi.c

@@ -1,9 +1,10 @@
 #include "nfc_supported_card_plugin.h"
-#include <flipper_application/flipper_application.h>
+#include <flipper_application.h>
-#include <nfc/nfc_device.h>
+
-#include <bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
+#include <bit_lib.h>
+
 #define TAG "HI!"
 #define KEY_LENGTH 6
 #define HI_KEY_TO_GEN 5

applications/main/nfc/plugins/supported_cards/hid.c

@@ -1,11 +1,10 @@
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include <flipper_application/flipper_application.h>
-
-#include <nfc/nfc_device.h>
-#include <bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
+#include <bit_lib.h>
+
 #define TAG "HID"
 
 static const uint64_t hid_key = 0x484944204953;

applications/main/nfc/plugins/supported_cards/itso.c

@@ -1,7 +1,7 @@
 /* itso.c - Parser for ITSO cards (United Kingdom). */
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include <flipper_application/flipper_application.h>
 #include <lib/nfc/protocols/mf_desfire/mf_desfire.h>
 
 #include <applications/services/locale/locale.h>

applications/main/nfc/plugins/supported_cards/kazan.c

@@ -17,14 +17,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include "protocols/mf_classic/mf_classic.h"
-#include <flipper_application/flipper_application.h>
-
-#include <nfc/nfc_device.h>
-#include <lib/bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
+#include <bit_lib.h>
 #include <furi_hal_rtc.h>
 
 #define TAG "Kazan"

applications/main/nfc/plugins/supported_cards/metromoney.c

@@ -17,14 +17,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include "protocols/mf_classic/mf_classic.h"
-#include <flipper_application/flipper_application.h>
-
-#include <nfc/nfc_device.h>
-#include <lib/bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
+#include <bit_lib.h>
+
 #define TAG "Metromoney"
 
 typedef struct {

applications/main/nfc/plugins/supported_cards/microel.c

@@ -1,9 +1,10 @@
 #include "nfc_supported_card_plugin.h"
-#include <flipper_application/flipper_application.h>
+#include <flipper_application.h>
-#include <nfc/nfc_device.h>
+
-#include <bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
+#include <bit_lib.h>
+
 #define TAG "Microel"
 #define KEY_LENGTH 6
 #define UID_LENGTH 4

applications/main/nfc/plugins/supported_cards/mizip.c

@@ -1,9 +1,10 @@
 #include "nfc_supported_card_plugin.h"
-#include <flipper_application/flipper_application.h>
+#include <flipper_application.h>
-#include <nfc/nfc_device.h>
+
-#include <bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
+#include <bit_lib.h>
+
 #define TAG "MiZIP"
 #define KEY_LENGTH 6
 #define MIZIP_KEY_TO_GEN 5

applications/main/nfc/plugins/supported_cards/mykey.c

@@ -1,6 +1,6 @@
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include <flipper_application/flipper_application.h>
 #include <machine/endian.h>
 #include <nfc/protocols/st25tb/st25tb.h>
 

applications/main/nfc/plugins/supported_cards/myki.c

@@ -5,8 +5,8 @@
  * Reference: https://github.com/metrodroid/metrodroid/wiki/Myki
  */
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include <flipper_application/flipper_application.h>
 #include <lib/nfc/protocols/mf_desfire/mf_desfire.h>
 
 static const MfDesfireApplicationId myki_app_id = {.data = {0x00, 0x11, 0xf2}};

applications/main/nfc/plugins/supported_cards/ndef.c

@@ -5,11 +5,12 @@
 // Made by @Willy-JL
 
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include <lib/bit_lib/bit_lib.h>
-#include <flipper_application/flipper_application.h>
 #include <nfc/protocols/mf_ultralight/mf_ultralight.h>
 
+#include <bit_lib.h>
+
 #define TAG "NDEF"
 
 static bool is_text(const uint8_t* buf, size_t len) {

applications/main/nfc/plugins/supported_cards/opal.c

@@ -29,13 +29,13 @@
  */
 
 #include "nfc_supported_card_plugin.h"
-
+#include <flipper_application.h>
-#include <flipper_application/flipper_application.h>
-#include <applications/services/locale/locale.h>
-#include <furi_hal_rtc.h>
 
 #include <lib/nfc/protocols/mf_desfire/mf_desfire.h>
 
+#include <applications/services/locale/locale.h>
+#include <furi_hal_rtc.h>
+
 static const MfDesfireApplicationId opal_app_id = {.data = {0x31, 0x45, 0x53}};
 
 static const MfDesfireFileId opal_file_id = 0x07;

applications/main/nfc/plugins/supported_cards/plantain.c

@@ -1,11 +1,10 @@
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include <flipper_application/flipper_application.h>
-
-#include <nfc/nfc_device.h>
-#include <bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
+#include <bit_lib.h>
+
 #define TAG "Plantain"
 
 typedef struct {

applications/main/nfc/plugins/supported_cards/saflok.c

@@ -3,11 +3,11 @@
 // FZ plugin by @noproto
 
 #include "nfc_supported_card_plugin.h"
-#include <flipper_application/flipper_application.h>
+#include <flipper_application.h>
-#include <nfc/nfc_device.h>
+
-#include <lib/bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
-#include <stdint.h>
+
+#include <bit_lib.h>
 
 #define TAG "Saflok"
 #define MAGIC_TABLE_SIZE 192

applications/main/nfc/plugins/supported_cards/social_moscow.c

@@ -1,14 +1,10 @@
 #include "nfc_supported_card_plugin.h"
-#include <core/check.h>
+#include <flipper_application.h>
 
-#include <flipper_application/flipper_application.h>
-
-#include <nfc/nfc_device.h>
-#include <core/string.h>
-#include <lib/bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
+
+#include <bit_lib.h>
 #include <furi_hal_rtc.h>
-#include <core/check.h>
 
 #define TAG "Social_Moscow"
 
@@ -63,39 +59,6 @@ static const MfClassicKeyPair social_moscow_4k_keys[] = {
     {.a = 0xa229e68ad9e5, .b = 0x49c2b5296ef4}, {.a = 0xa229e68ad9e5, .b = 0x49c2b5296ef4},
 };
 
-#define FURI_HAL_RTC_SECONDS_PER_MINUTE 60
-#define FURI_HAL_RTC_SECONDS_PER_HOUR (FURI_HAL_RTC_SECONDS_PER_MINUTE * 60)
-#define FURI_HAL_RTC_SECONDS_PER_DAY (FURI_HAL_RTC_SECONDS_PER_HOUR * 24)
-#define FURI_HAL_RTC_EPOCH_START_YEAR 1970
-#define FURI_HAL_RTC_IS_LEAP_YEAR(year) \
-    ((((year) % 4 == 0) && ((year) % 100 != 0)) || ((year) % 400 == 0))
-
-void timestamp_to_datetime(uint32_t timestamp, FuriHalRtcDateTime* datetime) {
-    uint32_t days = timestamp / FURI_HAL_RTC_SECONDS_PER_DAY;
-    uint32_t seconds_in_day = timestamp % FURI_HAL_RTC_SECONDS_PER_DAY;
-
-    datetime->year = FURI_HAL_RTC_EPOCH_START_YEAR;
-
-    while(days >= furi_hal_rtc_get_days_per_year(datetime->year)) {
-        days -= furi_hal_rtc_get_days_per_year(datetime->year);
-        (datetime->year)++;
-    }
-
-    datetime->month = 1;
-    while(days >= furi_hal_rtc_get_days_per_month(
-                      FURI_HAL_RTC_IS_LEAP_YEAR(datetime->year), datetime->month)) {
-        days -= furi_hal_rtc_get_days_per_month(
-            FURI_HAL_RTC_IS_LEAP_YEAR(datetime->year), datetime->month);
-        (datetime->month)++;
-    }
-
-    datetime->day = days + 1;
-    datetime->hour = seconds_in_day / FURI_HAL_RTC_SECONDS_PER_HOUR;
-    datetime->minute =
-        (seconds_in_day % FURI_HAL_RTC_SECONDS_PER_HOUR) / FURI_HAL_RTC_SECONDS_PER_MINUTE;
-    datetime->second = seconds_in_day % FURI_HAL_RTC_SECONDS_PER_MINUTE;
-}
-
 void from_days_to_datetime(uint16_t days, FuriHalRtcDateTime* datetime, uint16_t start_year) {
     uint32_t timestamp = days * 24 * 60 * 60;
     FuriHalRtcDateTime start_datetime = {0};
@@ -103,7 +66,7 @@ void from_days_to_datetime(uint16_t days, FuriHalRtcDateTime* datetime, uint16_t
     start_datetime.month = 12;
     start_datetime.day = 31;
     timestamp += furi_hal_rtc_datetime_to_timestamp(&start_datetime);
-    timestamp_to_datetime(timestamp, datetime);
+    furi_hal_rtc_timestamp_to_datetime(timestamp, datetime);
 }
 
 void from_minutes_to_datetime(uint32_t minutes, FuriHalRtcDateTime* datetime, uint16_t start_year) {
@@ -113,7 +76,7 @@ void from_minutes_to_datetime(uint32_t minutes, FuriHalRtcDateTime* datetime, ui
     start_datetime.month = 12;
     start_datetime.day = 31;
     timestamp += furi_hal_rtc_datetime_to_timestamp(&start_datetime);
-    timestamp_to_datetime(timestamp, datetime);
+    furi_hal_rtc_timestamp_to_datetime(timestamp, datetime);
 }
 
 bool parse_transport_block(const MfClassicBlock* block, FuriString* result) {

applications/main/nfc/plugins/supported_cards/troika.c

@@ -1,14 +1,10 @@
 #include "nfc_supported_card_plugin.h"
-#include <core/check.h>
+#include <flipper_application.h>
 
-#include <flipper_application/flipper_application.h>
-
-#include <nfc/nfc_device.h>
-#include <core/string.h>
-#include <bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
+
+#include <bit_lib.h>
 #include <furi_hal_rtc.h>
-#include <core/check.h>
 
 #define TAG "Troika"
 
@@ -64,39 +60,6 @@ static const MfClassicKeyPair troika_4k_keys[] = {
     {.a = 0x518dc6eea089, .b = 0x97c64ac98ca4}, {.a = 0xbb52f8cce07f, .b = 0x6b6119752c70},
 };
 
-#define FURI_HAL_RTC_SECONDS_PER_MINUTE 60
-#define FURI_HAL_RTC_SECONDS_PER_HOUR (FURI_HAL_RTC_SECONDS_PER_MINUTE * 60)
-#define FURI_HAL_RTC_SECONDS_PER_DAY (FURI_HAL_RTC_SECONDS_PER_HOUR * 24)
-#define FURI_HAL_RTC_EPOCH_START_YEAR 1970
-#define FURI_HAL_RTC_IS_LEAP_YEAR(year) \
-    ((((year) % 4 == 0) && ((year) % 100 != 0)) || ((year) % 400 == 0))
-
-void timestamp_to_datetime(uint32_t timestamp, FuriHalRtcDateTime* datetime) {
-    uint32_t days = timestamp / FURI_HAL_RTC_SECONDS_PER_DAY;
-    uint32_t seconds_in_day = timestamp % FURI_HAL_RTC_SECONDS_PER_DAY;
-
-    datetime->year = FURI_HAL_RTC_EPOCH_START_YEAR;
-
-    while(days >= furi_hal_rtc_get_days_per_year(datetime->year)) {
-        days -= furi_hal_rtc_get_days_per_year(datetime->year);
-        (datetime->year)++;
-    }
-
-    datetime->month = 1;
-    while(days >= furi_hal_rtc_get_days_per_month(
-                      FURI_HAL_RTC_IS_LEAP_YEAR(datetime->year), datetime->month)) {
-        days -= furi_hal_rtc_get_days_per_month(
-            FURI_HAL_RTC_IS_LEAP_YEAR(datetime->year), datetime->month);
-        (datetime->month)++;
-    }
-
-    datetime->day = days + 1;
-    datetime->hour = seconds_in_day / FURI_HAL_RTC_SECONDS_PER_HOUR;
-    datetime->minute =
-        (seconds_in_day % FURI_HAL_RTC_SECONDS_PER_HOUR) / FURI_HAL_RTC_SECONDS_PER_MINUTE;
-    datetime->second = seconds_in_day % FURI_HAL_RTC_SECONDS_PER_MINUTE;
-}
-
 void from_days_to_datetime(uint16_t days, FuriHalRtcDateTime* datetime, uint16_t start_year) {
     uint32_t timestamp = days * 24 * 60 * 60;
     FuriHalRtcDateTime start_datetime = {0};
@@ -104,7 +67,7 @@ void from_days_to_datetime(uint16_t days, FuriHalRtcDateTime* datetime, uint16_t
     start_datetime.month = 12;
     start_datetime.day = 31;
     timestamp += furi_hal_rtc_datetime_to_timestamp(&start_datetime);
-    timestamp_to_datetime(timestamp, datetime);
+    furi_hal_rtc_timestamp_to_datetime(timestamp, datetime);
 }
 
 void from_minutes_to_datetime(uint32_t minutes, FuriHalRtcDateTime* datetime, uint16_t start_year) {
@@ -114,7 +77,7 @@ void from_minutes_to_datetime(uint32_t minutes, FuriHalRtcDateTime* datetime, ui
     start_datetime.month = 12;
     start_datetime.day = 31;
     timestamp += furi_hal_rtc_datetime_to_timestamp(&start_datetime);
-    timestamp_to_datetime(timestamp, datetime);
+    furi_hal_rtc_timestamp_to_datetime(timestamp, datetime);
 }
 
 bool parse_transport_block(const MfClassicBlock* block, FuriString* result) {

applications/main/nfc/plugins/supported_cards/two_cities.c

@@ -3,7 +3,7 @@
 #include <flipper_application/flipper_application.h>
 
 #include <nfc/nfc_device.h>
-#include <bit_lib/bit_lib.h>
+#include <bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
 #define TAG "TwoCities"

applications/main/nfc/plugins/supported_cards/umarsh.c

@@ -23,16 +23,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "core/core_defines.h"
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
 #include "protocols/mf_classic/mf_classic.h"
-#include <flipper_application/flipper_application.h>
-
-#include <nfc/nfc_device.h>
-#include <bit_lib/bit_lib.h>
-#include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
+#include <bit_lib.h>
 #include <furi_hal_rtc.h>
 
 #define TAG "Umarsh"

applications/main/nfc/plugins/supported_cards/washcity.c

@@ -19,14 +19,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
-#include "protocols/mf_classic/mf_classic.h"
-#include <flipper_application/flipper_application.h>
-
-#include <nfc/nfc_device.h>
-#include <bit_lib/bit_lib.h>
 #include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
+#include <bit_lib.h>
+
 #define TAG "WashCity"
 
 typedef struct {

applications/main/nfc/plugins/supported_cards/zolotaya_korona.c

@@ -18,15 +18,13 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include "furi_hal_rtc.h"
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
 #include "protocols/mf_classic/mf_classic.h"
-#include <flipper_application/flipper_application.h>
 
-#include <nfc/nfc_device.h>
+#include <bit_lib.h>
-#include <lib/bit_lib/bit_lib.h>
+#include <furi_hal_rtc.h>
-#include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
 #define TAG "Zolotaya Korona"
 
@@ -40,26 +38,6 @@ static const uint8_t info_sector_signature[] = {0xE2, 0x87, 0x80, 0x8E, 0x20, 0x
                                                 0xAE, 0xE0, 0xAE, 0xAD, 0xA0, 0x00, 0x00,
                                                 0x00, 0x00, 0x00, 0x00};
 
-uint64_t bytes2num_bcd(const uint8_t* src, uint8_t len_bytes, bool* is_bcd) {
-    furi_assert(src);
-    furi_assert(len_bytes <= 9);
-
-    uint64_t result = 0;
-    *is_bcd = true;
-
-    for(uint8_t i = 0; i < len_bytes; i++) {
-        if(((src[i] / 16) > 9) || ((src[i] % 16) > 9)) *is_bcd = false;
-
-        result *= 10;
-        result += src[i] / 16;
-
-        result *= 10;
-        result += src[i] % 16;
-    }
-
-    return result;
-}
-
 static bool zolotaya_korona_parse(const NfcDevice* device, FuriString* parsed_data) {
     furi_assert(device);
 
@@ -90,12 +68,14 @@ static bool zolotaya_korona_parse(const NfcDevice* device, FuriString* parsed_da
 
         // INFO SECTOR
         // block 1
-        const uint8_t region_number = bytes2num_bcd(block_start_ptr + 10, 1, &verified);
+        const uint8_t region_number = bit_lib_bytes_to_num_bcd(block_start_ptr + 10, 1, &verified);
 
         // block 2
         block_start_ptr = &data->block[start_info_block_number + 2].data[4];
-        const uint16_t card_number_prefix = bytes2num_bcd(block_start_ptr, 2, &verified);
+        const uint16_t card_number_prefix =
-        const uint64_t card_number_postfix = bytes2num_bcd(block_start_ptr + 2, 8, &verified) / 10;
+            bit_lib_bytes_to_num_bcd(block_start_ptr, 2, &verified);
+        const uint64_t card_number_postfix =
+            bit_lib_bytes_to_num_bcd(block_start_ptr + 2, 8, &verified) / 10;
 
         // TRIP SECTOR
         const uint8_t start_trip_block_number =
@@ -123,7 +103,7 @@ static bool zolotaya_korona_parse(const NfcDevice* device, FuriString* parsed_da
         // block 2: trip block
         block_start_ptr = &data->block[start_trip_block_number + 2].data[0];
         const char validator_first_letter = bit_lib_bytes_to_num_le(block_start_ptr + 1, 1);
-        const uint32_t validator_id = bytes2num_bcd(block_start_ptr + 2, 3, &verified);
+        const uint32_t validator_id = bit_lib_bytes_to_num_bcd(block_start_ptr + 2, 3, &verified);
         const uint32_t last_trip_timestamp = bit_lib_bytes_to_num_le(block_start_ptr + 6, 4);
         const uint8_t track_number = bit_lib_bytes_to_num_le(block_start_ptr + 10, 1);
         const uint32_t prev_balance = bit_lib_bytes_to_num_le(block_start_ptr + 11, 4);

applications/main/nfc/plugins/supported_cards/zolotaya_korona_online.c

@@ -17,41 +17,19 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include "furi_hal_rtc.h"
 #include "nfc_supported_card_plugin.h"
+#include <flipper_application.h>
 
 #include "protocols/mf_classic/mf_classic.h"
-#include <flipper_application/flipper_application.h>
 
-#include <nfc/nfc_device.h>
+#include <bit_lib.h>
-#include <lib/bit_lib/bit_lib.h>
+#include <furi_hal_rtc.h>
-#include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
 
 #define TAG "Zolotaya Korona Online"
 
 #define TRIP_SECTOR_NUM (4)
 #define INFO_SECTOR_NUM (15)
 
-uint64_t bytes2num_bcd(const uint8_t* src, uint8_t len_bytes, bool* is_bcd) {
-    furi_assert(src);
-    furi_assert(len_bytes <= 9);
-
-    uint64_t result = 0;
-    *is_bcd = true;
-
-    for(uint8_t i = 0; i < len_bytes; i++) {
-        if(((src[i] / 16) > 9) || ((src[i] % 16) > 9)) *is_bcd = false;
-
-        result *= 10;
-        result += src[i] / 16;
-
-        result *= 10;
-        result += src[i] % 16;
-    }
-
-    return result;
-}
-
 bool parse_online_card_tariff(uint16_t tariff_num, FuriString* tariff_name) {
     bool tariff_parsed = false;
 
@@ -111,10 +89,11 @@ static bool zolotaya_korona_online_parse(const NfcDevice* device, FuriString* pa
 
         // Validate card number
         bool is_bcd;
-        const uint16_t card_number_prefix = bytes2num_bcd(block_start_ptr, 2, &is_bcd);
+        const uint16_t card_number_prefix = bit_lib_bytes_to_num_bcd(block_start_ptr, 2, &is_bcd);
         if(!is_bcd) break;
         if(card_number_prefix != 9643) break;
-        const uint64_t card_number_postfix = bytes2num_bcd(block_start_ptr + 2, 8, &is_bcd) / 10;
+        const uint64_t card_number_postfix =
+            bit_lib_bytes_to_num_bcd(block_start_ptr + 2, 8, &is_bcd) / 10;
         if(!is_bcd) break;
 
         // Parse data

lib/lfrfid/lfrfid_worker_modes.c

@@ -605,8 +605,7 @@ static void lfrfid_worker_mode_write_and_set_pass_process(LFRFIDWorker* worker)
             FURI_LOG_D(TAG, "Data write with pass");
 
             LfRfid* app = worker->cb_ctx;
-            uint32_t pass = (app->password[0] << 24) | (app->password[1] << 16) |
+            uint32_t pass = bit_lib_bytes_to_num_be(app->password, 4);
-                            (app->password[2] << 8) | (app->password[3]);
 
             request->t5577.mask = 0b10000001;
             for(uint8_t i = 0; i < request->t5577.blocks_to_write; i++)