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