[FL-1920] Fix NTAG emulation (#776)
* mifare ultralight: fix read signature command * nfc_worker: read signature before pages
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@ -509,6 +509,14 @@ void nfc_worker_read_mifare_ul(NfcWorker* nfc_worker) {
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"Mifare Ultralight Type: %d, Pages: %d",
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mf_ul_read.type,
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mf_ul_read.pages_to_read);
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FURI_LOG_I(NFC_WORKER_TAG, "Reading signature ...");
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tx_len = mf_ul_prepare_read_signature(tx_buff);
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if(furi_hal_nfc_data_exchange(tx_buff, tx_len, &rx_buff, &rx_len, false)) {
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FURI_LOG_W(NFC_WORKER_TAG, "Failed reading signature");
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memset(mf_ul_read.data.signature, 0, sizeof(mf_ul_read.data.signature));
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} else {
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mf_ul_parse_read_signature_response(rx_buff, &mf_ul_read);
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}
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} else if(err == ERR_TIMEOUT) {
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FURI_LOG_W(
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NFC_WORKER_TAG,
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@ -540,15 +548,6 @@ void nfc_worker_read_mifare_ul(NfcWorker* nfc_worker) {
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rx_buff, 0x00, mf_ul_read.pages_to_read - 1, &mf_ul_read);
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}
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FURI_LOG_I(NFC_WORKER_TAG, "Reading signature ...");
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tx_len = mf_ul_prepare_read_signature(tx_buff);
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if(furi_hal_nfc_data_exchange(tx_buff, tx_len, &rx_buff, &rx_len, false)) {
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FURI_LOG_W(NFC_WORKER_TAG, "Failed reading signature");
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memset(mf_ul_read.data.signature, 0, sizeof(mf_ul_read.data.signature));
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} else {
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mf_ul_parse_read_signature_response(rx_buff, &mf_ul_read);
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}
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FURI_LOG_I(NFC_WORKER_TAG, "Reading 3 counters ...");
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for(uint8_t i = 0; i < 3; i++) {
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tx_len = mf_ul_prepare_read_cnt(tx_buff, i);
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@ -72,7 +72,7 @@ void mf_ul_parse_fast_read_response(uint8_t* buff, uint8_t start_page, uint8_t e
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}
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uint16_t mf_ul_prepare_read_signature(uint8_t* dest) {
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dest[0] = MF_UL_CHECK_TEARING;
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dest[0] = MF_UL_READ_SIG;
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dest[1] = 0;
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return 2;
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}
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