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Revert "NFC: Add manually MF Classic UID desync bug fixed"

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This reverts commit d1df26cc83.
This commit is contained in:
MX
2024-02-09 22:00:47 +03:00
parent b135c8e792
commit 7ab888bb98
1 changed files with 0 additions and 26 deletions
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26
applications/main/nfc/scenes/nfc_scene_set_uid.c
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@@ -2,29 +2,6 @@
#include "../helpers/protocol_support/nfc_protocol_support_gui_common.h" #include "../helpers/protocol_support/nfc_protocol_support_gui_common.h"
// Sync UID from #UID to block 0 data
void mfclassic_sync_uid(NfcDevice* instance) {
size_t uid_len;
const uint8_t* uid = nfc_device_get_uid(instance, &uid_len);
MfClassicData* mfc_data = (MfClassicData*)nfc_device_get_data(instance, NfcProtocolMfClassic);
uint8_t* block = mfc_data->block[0].data;
// Sync UID
for(uint8_t i = 0; i < (uint8_t)uid_len; i++) {
block[i] = uid[i];
}
if(uid_len == 4) {
// Calculate BCC
block[uid_len] = 0;
for(uint8_t i = 0; i < (uint8_t)uid_len; i++) {
block[uid_len] ^= block[i];
}
}
}
static void nfc_scene_set_uid_byte_input_changed_callback(void* context) { static void nfc_scene_set_uid_byte_input_changed_callback(void* context) {
NfcApp* instance = context; NfcApp* instance = context;
// Retrieve previously saved UID length // Retrieve previously saved UID length
@@ -68,9 +45,6 @@ bool nfc_scene_set_uid_on_event(void* context, SceneManagerEvent event) {
consumed = true; consumed = true;
} }
} else { } else {
if(nfc_device_get_protocol(instance->nfc_device) == NfcProtocolMfClassic)
mfclassic_sync_uid(instance->nfc_device);
scene_manager_next_scene(instance->scene_manager, NfcSceneSaveName); scene_manager_next_scene(instance->scene_manager, NfcSceneSaveName);
consumed = true; consumed = true;
} }