unleashed-firmware/lib/nfc/helpers/nfc_debug_log.c
Sergey Gavrilov 4bf29827f8
M*LIB: non-inlined strings, FuriString primitive (#1795)
* Quicksave 1
* Header stage complete
* Source stage complete
* Lint & merge fixes
* Includes
* Documentation step 1
* FBT: output free size considering BT STACK
* Documentation step 2
* py lint
* Fix music player plugin
* unit test stage 1: string allocator, mem, getters, setters, appends, compare, search.
* unit test: string equality
* unit test: string replace
* unit test: string start_with, end_with
* unit test: string trim
* unit test: utf-8
* Rename
* Revert fw_size changes
* Simplify CLI backspace handling
* Simplify CLI character insert
* Merge fixes
* Furi: correct filenaming and spelling
* Bt: remove furi string include

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2022-10-06 00:15:23 +09:00

72 lines
1.9 KiB
C

#include "nfc_debug_log.h"
#include <storage/storage.h>
#include <stream/buffered_file_stream.h>
#define TAG "NfcDebugLog"
#define NFC_DEBUG_PCAP_FILENAME EXT_PATH("nfc/debug.txt")
struct NfcDebugLog {
Stream* file_stream;
FuriString* data_str;
};
NfcDebugLog* nfc_debug_log_alloc() {
NfcDebugLog* instance = malloc(sizeof(NfcDebugLog));
Storage* storage = furi_record_open(RECORD_STORAGE);
instance->file_stream = buffered_file_stream_alloc(storage);
if(!buffered_file_stream_open(
instance->file_stream, NFC_DEBUG_PCAP_FILENAME, FSAM_WRITE, FSOM_OPEN_APPEND)) {
buffered_file_stream_close(instance->file_stream);
stream_free(instance->file_stream);
instance->file_stream = NULL;
}
if(!instance->file_stream) {
free(instance);
instance = NULL;
} else {
instance->data_str = furi_string_alloc();
}
furi_record_close(RECORD_STORAGE);
return instance;
}
void nfc_debug_log_free(NfcDebugLog* instance) {
furi_assert(instance);
furi_assert(instance->file_stream);
furi_assert(instance->data_str);
buffered_file_stream_close(instance->file_stream);
stream_free(instance->file_stream);
furi_string_free(instance->data_str);
free(instance);
}
void nfc_debug_log_process_data(
NfcDebugLog* instance,
uint8_t* data,
uint16_t len,
bool reader_to_tag,
bool crc_dropped) {
furi_assert(instance);
furi_assert(instance->file_stream);
furi_assert(instance->data_str);
furi_assert(data);
UNUSED(crc_dropped);
furi_string_printf(instance->data_str, "%lu %c:", furi_get_tick(), reader_to_tag ? 'R' : 'T');
uint16_t data_len = len;
for(size_t i = 0; i < data_len; i++) {
furi_string_cat_printf(instance->data_str, " %02x", data[i]);
}
furi_string_push_back(instance->data_str, '\n');
stream_write_string(instance->file_stream, instance->data_str);
}