Attempt to provide clean types for API
This commit is contained in:
Romuald Conty
parent
9020014160
commit
d289eabc36
19 changed files with 437 additions and 311 deletions
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@ -81,6 +81,11 @@ static const byte_t pn53x_ack_frame[] = { 0x00, 0x00, 0xff, 0x00, 0xff, 0x00 };
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static const byte_t pn53x_nack_frame[] = { 0x00, 0x00, 0xff, 0xff, 0x00, 0x00 };
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static const byte_t pn53x_error_frame[] = { 0x00, 0x00, 0xff, 0x01, 0xff, 0x7f, 0x81, 0x00 };
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/* prototypes */
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const nfc_modulation_type_t pn53x_ptt_to_nmt( const pn53x_target_type_t ptt );
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const pn53x_modulation_t pn53x_nm_to_pm(const nfc_modulation_t nm);
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const pn53x_target_type_t pn53x_nm_to_ptt(const nfc_modulation_t nm);
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bool
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pn53x_init(nfc_device_t * pnd)
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{
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@ -369,15 +374,13 @@ pn53x_unwrap_frame (const byte_t * pbtFrame, const size_t szFrameBits, byte_t *
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}
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bool
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pn53x_decode_target_data (const byte_t * pbtRawData, size_t szDataLen, nfc_chip_t nc, pn53x_target_type_t ptt,
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pn53x_decode_target_data (const byte_t * pbtRawData, size_t szRawData, nfc_chip_t nc, nfc_modulation_type_t nmt,
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nfc_target_info_t * pnti)
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{
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uint8_t szAttribRes;
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switch (ptt) {
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case PTT_MIFARE:
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case PTT_GENERIC_PASSIVE_106:
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case PTT_ISO14443_4A_106:
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switch (nmt) {
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case NMT_ISO14443A:
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// We skip the first byte: its the target number (Tg)
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pbtRawData++;
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@ -396,7 +399,7 @@ pn53x_decode_target_data (const byte_t * pbtRawData, size_t szDataLen, nfc_chip_
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pbtRawData += pnti->nai.szUidLen;
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// Did we received an optional ATS (Smardcard ATR)
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if (szDataLen > (pnti->nai.szUidLen + 5)) {
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if (szRawData > (pnti->nai.szUidLen + 5)) {
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pnti->nai.szAtsLen = ((*(pbtRawData++)) - 1); // In pbtRawData, ATS Length byte is counted in ATS Frame.
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memcpy (pnti->nai.abtAts, pbtRawData, pnti->nai.szAtsLen);
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} else {
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@ -415,8 +418,7 @@ pn53x_decode_target_data (const byte_t * pbtRawData, size_t szDataLen, nfc_chip_
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}
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break;
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case PTT_ISO14443_4B_106:
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case PTT_ISO14443_4B_TCL_106:
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case NMT_ISO14443B:
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// We skip the first byte: its the target number (Tg)
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pbtRawData++;
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@ -442,8 +444,7 @@ pn53x_decode_target_data (const byte_t * pbtRawData, size_t szDataLen, nfc_chip_
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}
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break;
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case PTT_FELICA_212:
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case PTT_FELICA_424:
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case NMT_FELICA:
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// We skip the first byte: its the target number (Tg)
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pbtRawData++;
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@ -461,7 +462,7 @@ pn53x_decode_target_data (const byte_t * pbtRawData, size_t szDataLen, nfc_chip_
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memcpy (pnti->nfi.abtSysCode, pbtRawData, 2);
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}
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break;
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case PTT_JEWEL_106:
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case NMT_JEWEL:
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// We skip the first byte: its the target number (Tg)
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pbtRawData++;
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@ -477,6 +478,49 @@ pn53x_decode_target_data (const byte_t * pbtRawData, size_t szDataLen, nfc_chip_
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return true;
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}
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bool
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pn53x_initiator_select_passive_target (nfc_device_t * pnd,
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const nfc_modulation_t nm,
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const byte_t * pbtInitData, const size_t szInitData,
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nfc_target_info_t * pnti)
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{
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size_t szTargetsData;
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byte_t abtTargetsData[MAX_FRAME_LEN];
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pn53x_modulation_t pm = pn53x_nm_to_pm(nm);
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if (!pn53x_InListPassiveTarget (pnd, pm, 1, pbtInitData, szInitData, abtTargetsData, &szTargetsData))
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return false;
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// Make sure one tag has been found, the PN53X returns 0x00 if none was available
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if (abtTargetsData[0] == 0)
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return false;
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// Is a tag info struct available
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if (pnti) {
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// Fill the tag info struct with the values corresponding to this init modulation
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if (!pn53x_decode_target_data (abtTargetsData + 1, szTargetsData - 1, pnd->nc, nm.nmt, pnti)) {
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return false;
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}
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}
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return true;
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}
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bool
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pn53x_initiator_poll_targets (nfc_device_t * pnd,
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const nfc_modulation_t * pnmModulations, const size_t szModulations,
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const byte_t btPollNr, const byte_t btPeriod,
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nfc_target_t * pntTargets, size_t * pszTargetFound)
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{
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const size_t szTargetTypes = szModulations;
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pn53x_target_type_t apttTargetTypes[32];
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for (size_t n=0; n<szTargetTypes; n++) {
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apttTargetTypes[n] = pn53x_nm_to_ptt(pnmModulations[n]);
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}
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return pn53x_InAutoPoll (pnd, apttTargetTypes, szTargetTypes, btPollNr, btPeriod, pntTargets, pszTargetFound);
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}
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/**
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* @brief C wrapper to InListPassiveTarget command
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* @return true if command is successfully sent
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@ -484,7 +528,7 @@ pn53x_decode_target_data (const byte_t * pbtRawData, size_t szDataLen, nfc_chip_
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* @param pnd nfc_device_t struct pointer that represent currently used device
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* @param pmInitModulation Desired modulation
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* @param pbtInitiatorData Optional initiator data used for Felica, ISO14443B, Topaz Polling or for ISO14443A selecting a specific UID
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* @param szInitiatorDataLen Length of initiator data \a pbtInitiatorData
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* @param szInitiatorData Length of initiator data \a pbtInitiatorData
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* @param pbtTargetsData pointer on a pre-allocated byte array to receive TargetData[n] as described in pn53x user manual
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* @param pszTargetsData size_t pointer where size of \a pbtTargetsData will be written
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*
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@ -494,7 +538,7 @@ pn53x_decode_target_data (const byte_t * pbtRawData, size_t szDataLen, nfc_chip_
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bool
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pn53x_InListPassiveTarget (nfc_device_t * pnd,
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const pn53x_modulation_t pmInitModulation, const byte_t szMaxTargets,
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const byte_t * pbtInitiatorData, const size_t szInitiatorDataLen,
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const byte_t * pbtInitiatorData, const size_t szInitiatorData,
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byte_t * pbtTargetsData, size_t * pszTargetsData)
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{
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size_t szRx;
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@ -535,11 +579,11 @@ pn53x_InListPassiveTarget (nfc_device_t * pnd,
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// Set the optional initiator data (used for Felica, ISO14443B, Topaz Polling or for ISO14443A selecting a specific UID).
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if (pbtInitiatorData)
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memcpy (abtCmd + 4, pbtInitiatorData, szInitiatorDataLen);
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memcpy (abtCmd + 4, pbtInitiatorData, szInitiatorData);
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// Try to find a tag, call the tranceive callback function of the current device
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szRx = MAX_FRAME_LEN;
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if (pn53x_transceive (pnd, abtCmd, 4 + szInitiatorDataLen, pbtTargetsData, &szRx)) {
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if (pn53x_transceive (pnd, abtCmd, 4 + szInitiatorData, pbtTargetsData, &szRx)) {
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*pszTargetsData = szRx;
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return true;
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} else {
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@ -607,19 +651,21 @@ pn53x_InAutoPoll (nfc_device_t * pnd,
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byte_t *pbt = abtRx + 1;
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/* 1st target */
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// Target type
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pntTargets[0].ptt = *(pbt++);
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pn53x_target_type_t ptt = *(pbt++);
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pntTargets[0].nmt = pn53x_ptt_to_nmt(ptt);
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// AutoPollTargetData length
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ln = *(pbt++);
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pn53x_decode_target_data (pbt, ln, pnd->nc, pntTargets[0].ptt, &(pntTargets[0].nti));
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pn53x_decode_target_data (pbt, ln, pnd->nc, ptt, &(pntTargets[0].nti));
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pbt += ln;
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if (abtRx[0] > 1) {
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/* 2nd target */
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// Target type
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pntTargets[1].ptt = *(pbt++);
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ptt = *(pbt++);
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pntTargets[1].nmt = pn53x_ptt_to_nmt(*(pbt++));
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// AutoPollTargetData length
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ln = *(pbt++);
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pn53x_decode_target_data (pbt, ln, pnd->nc, pntTargets[1].ptt, &(pntTargets[1].nti));
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pn53x_decode_target_data (pbt, ln, pnd->nc, ptt, &(pntTargets[1].nti));
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}
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}
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}
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@ -821,14 +867,14 @@ pn53x_configure (nfc_device_t * pnd, const nfc_device_option_t ndo, const bool b
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}
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bool
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pn53x_initiator_select_dep_target(nfc_device_t * pnd, const pn53x_modulation_t pmInitModulation,
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pn53x_initiator_select_dep_target(nfc_device_t * pnd, const bool bActiveDep,
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const nfc_dep_info_t * pndiInitiator,
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nfc_target_info_t * pnti)
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{
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if (pndiInitiator) {
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return pn53x_InJumpForDEP (pnd, pmInitModulation, NULL, 0, pndiInitiator->abtNFCID3, pndiInitiator->abtGB, pndiInitiator->szGB, pnti);
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return pn53x_InJumpForDEP (pnd, bActiveDep, NULL, 0, pndiInitiator->abtNFCID3, pndiInitiator->abtGB, pndiInitiator->szGB, pnti);
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} else {
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return pn53x_InJumpForDEP (pnd, pmInitModulation, NULL, 0, NULL, NULL, 0, pnti);
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return pn53x_InJumpForDEP (pnd, bActiveDep, NULL, 0, NULL, NULL, 0, pnti);
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}
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}
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@ -843,7 +889,7 @@ pn53x_initiator_select_dep_target(nfc_device_t * pnd, const pn53x_modulation_t p
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* @param[out] pnti nfc_target_info_t which will be filled by this function
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*/
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bool
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pn53x_InJumpForDEP (nfc_device_t * pnd, const pn53x_modulation_t pmInitModulation,
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pn53x_InJumpForDEP (nfc_device_t * pnd, const bool bActiveDep,
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const byte_t * pbtPassiveInitiatorData, const size_t szPassiveInitiatorData,
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const byte_t * pbtNFCID3i,
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const byte_t * pbtGB, const size_t szGB,
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@ -856,14 +902,13 @@ pn53x_InJumpForDEP (nfc_device_t * pnd, const pn53x_modulation_t pmInitModulatio
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memcpy (abtCmd, pncmd_initiator_jump_for_dep, sizeof (pncmd_initiator_jump_for_dep));
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if (pmInitModulation == PM_ACTIVE_DEP) {
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abtCmd[2] = 0x01; /* active DEP */
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}
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abtCmd[2] = (bActiveDep) ? 0x01 : 0x00;
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// FIXME Baud rate in D.E.P. mode is hard-wired as 106kbps
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abtCmd[3] = 0x00; /* baud rate = 106kbps */
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offset = 5;
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if (pbtPassiveInitiatorData && (pmInitModulation != PM_ACTIVE_DEP)) { /* can't have passive initiator data when using active mode */
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if (pbtPassiveInitiatorData && bActiveDep) { /* can't have passive initiator data when using active mode */
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abtCmd[4] |= 0x01;
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memcpy (abtCmd + offset, pbtPassiveInitiatorData, szPassiveInitiatorData);
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offset += szPassiveInitiatorData;
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@ -1070,10 +1115,8 @@ pn53x_target_init (nfc_device_t * pnd, const nfc_target_mode_t ntm, const nfc_ta
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const byte_t * pbtGB = NULL;
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size_t szGB = 0;
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switch(nt.ptt) {
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case PTT_MIFARE:
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case PTT_GENERIC_PASSIVE_106:
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case PTT_ISO14443_4A_106: {
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switch(nt.nmt) {
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case NMT_ISO14443A: {
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// Set ATQA (SENS_RES)
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abtMifareParams[0] = nt.nti.nai.abtAtqa[1];
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abtMifareParams[1] = nt.nti.nai.abtAtqa[0];
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@ -1089,8 +1132,7 @@ pn53x_target_init (nfc_device_t * pnd, const nfc_target_mode_t ntm, const nfc_ta
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}
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break;
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case PTT_FELICA_212:
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case PTT_FELICA_424:
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case NMT_FELICA:
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// Set NFCID2t
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memcpy(abtFeliCaParams, nt.nti.nfi.abtId, 8);
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// Set PAD
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@ -1100,9 +1142,7 @@ pn53x_target_init (nfc_device_t * pnd, const nfc_target_mode_t ntm, const nfc_ta
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pbtFeliCaParams = abtFeliCaParams;
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break;
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case PTT_DEP_PASSIVE_106:
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case PTT_DEP_PASSIVE_212:
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case PTT_DEP_PASSIVE_424:
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case NMT_DEP:
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pbtNFCID3t = nt.nti.ndi.abtNFCID3;
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szGB = nt.nti.ndi.szGB;
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if (szGB) pbtGB = nt.nti.ndi.abtGB;
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@ -1314,3 +1354,120 @@ pn53x_target_send_bytes (nfc_device_t * pnd, const byte_t * pbtTx, const size_t
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// Everyting seems ok, return true
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return true;
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}
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// FIXME How to handle conner case ?
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const pn53x_modulation_t
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pn53x_nm_to_pm(const nfc_modulation_t nm)
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{
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switch(nm.nmt) {
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case NMT_ISO14443A:
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return PM_ISO14443A_106;
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break;
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case NMT_ISO14443B:
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switch(nm.nbr) {
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case NBR_106:
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return PM_ISO14443B_106;
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break;
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case NBR_212:
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return PM_ISO14443B_212;
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break;
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case NBR_424:
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return PM_ISO14443B_424;
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break;
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}
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break;
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case NMT_JEWEL:
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return PM_JEWEL_106;
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break;
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case NMT_FELICA:
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switch(nm.nbr) {
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case NBR_212:
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return PM_FELICA_212;
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break;
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case NBR_424:
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return PM_FELICA_424;
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break;
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}
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break;
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}
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}
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// FIXME How to handle conner case ?
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const nfc_modulation_type_t
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pn53x_ptt_to_nmt( const pn53x_target_type_t ptt )
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{
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switch (ptt) {
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case PTT_GENERIC_PASSIVE_106:
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case PTT_GENERIC_PASSIVE_212:
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case PTT_GENERIC_PASSIVE_424:
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// XXX This should not happend, how handle it cleanly ?
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return NMT_UNKNOWN;
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break;
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case PTT_MIFARE:
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case PTT_ISO14443_4A_106:
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return NMT_ISO14443B;
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break;
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case PTT_ISO14443_4B_106:
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case PTT_ISO14443_4B_TCL_106:
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return NMT_ISO14443B;
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break;
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case PTT_JEWEL_106:
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return NMT_JEWEL;
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break;
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case PTT_FELICA_212:
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case PTT_FELICA_424:
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return NMT_FELICA;
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break;
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case PTT_DEP_PASSIVE_106:
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case PTT_DEP_PASSIVE_212:
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case PTT_DEP_PASSIVE_424:
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case PTT_DEP_ACTIVE_106:
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case PTT_DEP_ACTIVE_212:
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case PTT_DEP_ACTIVE_424:
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return NMT_DEP;
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break;
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}
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}
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// FIXME How to handle conner case ?
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const pn53x_target_type_t
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pn53x_nm_to_ptt(const nfc_modulation_t nm)
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{
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switch(nm.nmt) {
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case NMT_ISO14443A:
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return PTT_MIFARE;
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break;
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case NMT_ISO14443B:
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switch(nm.nbr) {
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case NBR_106:
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return PTT_ISO14443_4B_106;
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break;
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}
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break;
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case NMT_JEWEL:
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return PTT_JEWEL_106;
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break;
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case NMT_FELICA:
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switch(nm.nbr) {
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case NBR_212:
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return PTT_FELICA_212;
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break;
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case NBR_424:
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return PTT_FELICA_424;
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break;
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}
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break;
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}
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}
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@ -90,6 +90,73 @@
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# define DEISERRFRAME 0x0300/* Error frame */
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# define DENOTSUP 0x0400/* Not supported */
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/* PN53x specific types */
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/**
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* @enum pn53x_modulation_t
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* @brief NFC modulation
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*/
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typedef enum {
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/** ISO14443-A (NXP MIFARE) http://en.wikipedia.org/wiki/MIFARE */
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PM_ISO14443A_106 = 0x00,
|
||||
/** JIS X 6319-4 (Sony Felica) http://en.wikipedia.org/wiki/FeliCa */
|
||||
PM_FELICA_212 = 0x01,
|
||||
/** JIS X 6319-4 (Sony Felica) http://en.wikipedia.org/wiki/FeliCa */
|
||||
PM_FELICA_424 = 0x02,
|
||||
/** ISO14443-B http://en.wikipedia.org/wiki/ISO/IEC_14443 (Not supported by PN531) */
|
||||
PM_ISO14443B_106 = 0x03,
|
||||
/** Jewel Topaz (Innovision Research & Development) (Not supported by PN531) */
|
||||
PM_JEWEL_106 = 0x04,
|
||||
/** ISO14443-B http://en.wikipedia.org/wiki/ISO/IEC_14443 (Not supported by PN531 nor PN532) */
|
||||
PM_ISO14443B_212 = 0x06,
|
||||
/** ISO14443-B http://en.wikipedia.org/wiki/ISO/IEC_14443 (Not supported by PN531 nor PN532) */
|
||||
PM_ISO14443B_424 = 0x07,
|
||||
/** ISO14443-B http://en.wikipedia.org/wiki/ISO/IEC_14443 (Not supported by PN531 nor PN532) */
|
||||
PM_ISO14443B_847 = 0x08,
|
||||
/** Active DEP */
|
||||
PM_ACTIVE_DEP,
|
||||
/** Passive DEP */
|
||||
PM_PASSIVE_DEP
|
||||
} pn53x_modulation_t;
|
||||
|
||||
/**
|
||||
* @enum pn53x_target_type_t
|
||||
* @brief NFC target type enumeration
|
||||
*/
|
||||
typedef enum {
|
||||
/** Generic passive 106 kbps (ISO/IEC14443-4A, mifare, DEP) */
|
||||
PTT_GENERIC_PASSIVE_106 = 0x00,
|
||||
/** Generic passive 212 kbps (FeliCa, DEP) */
|
||||
PTT_GENERIC_PASSIVE_212 = 0x01,
|
||||
/** Generic passive 424 kbps (FeliCa, DEP) */
|
||||
PTT_GENERIC_PASSIVE_424 = 0x02,
|
||||
/** Passive 106 kbps ISO/IEC14443-4B */
|
||||
PTT_ISO14443_4B_106 = 0x03,
|
||||
/** Innovision Jewel tag */
|
||||
PTT_JEWEL_106 = 0x04,
|
||||
/** Mifare card */
|
||||
PTT_MIFARE = 0x10,
|
||||
/** FeliCa 212 kbps card */
|
||||
PTT_FELICA_212 = 0x11,
|
||||
/** FeliCa 424 kbps card */
|
||||
PTT_FELICA_424 = 0x12,
|
||||
/** Passive 106 kbps ISO/IEC 14443-4A */
|
||||
PTT_ISO14443_4A_106 = 0x20,
|
||||
/** Passive 106 kbps ISO/IEC 14443-4B with TCL flag */
|
||||
PTT_ISO14443_4B_TCL_106 = 0x23,
|
||||
/** DEP passive 106 kbps */
|
||||
PTT_DEP_PASSIVE_106 = 0x40,
|
||||
/** DEP passive 212 kbps */
|
||||
PTT_DEP_PASSIVE_212 = 0x41,
|
||||
/** DEP passive 424 kbps */
|
||||
PTT_DEP_PASSIVE_424 = 0x42,
|
||||
/** DEP active 106 kbps */
|
||||
PTT_DEP_ACTIVE_106 = 0x80,
|
||||
/** DEP active 212 kbps */
|
||||
PTT_DEP_ACTIVE_212 = 0x81,
|
||||
/** DEP active 424 kbps */
|
||||
PTT_DEP_ACTIVE_424 = 0x82,
|
||||
} pn53x_target_type_t;
|
||||
|
||||
bool pn53x_init(nfc_device_t * pnd);
|
||||
bool pn53x_transceive_check_ack_frame_callback (nfc_device_t * pnd, const byte_t * pbtRxFrame,
|
||||
const size_t szRxFrameLen);
|
||||
|
|
@ -105,14 +172,22 @@ bool pn53x_wrap_frame (const byte_t * pbtTx, const size_t szTxBits, const byt
|
|||
size_t * pszFrameBits);
|
||||
bool pn53x_unwrap_frame (const byte_t * pbtFrame, const size_t szFrameBits, byte_t * pbtRx, size_t * pszRxBits,
|
||||
byte_t * pbtRxPar);
|
||||
bool pn53x_decode_target_data (const byte_t * pbtRawData, size_t szDataLen, nfc_chip_t nc, pn53x_target_type_t ptt,
|
||||
bool pn53x_decode_target_data (const byte_t * pbtRawData, size_t szRawData, nfc_chip_t nc, nfc_modulation_type_t nmt,
|
||||
nfc_target_info_t * pnti);
|
||||
|
||||
bool pn53x_get_firmware_version (nfc_device_t * pnd);
|
||||
bool pn53x_configure (nfc_device_t * pnd, const nfc_device_option_t ndo, const bool bEnable);
|
||||
|
||||
// NFC device as Initiator functions
|
||||
bool pn53x_initiator_select_dep_target (nfc_device_t * pnd, const pn53x_modulation_t pmInitModulation,
|
||||
bool pn53x_initiator_select_passive_target (nfc_device_t * pnd,
|
||||
const nfc_modulation_t nm,
|
||||
const byte_t * pbtInitData, const size_t szInitData,
|
||||
nfc_target_info_t * pnti);
|
||||
bool pn53x_initiator_poll_targets (nfc_device_t * pnd,
|
||||
const nfc_modulation_t * pnmModulations, const size_t szModulations,
|
||||
const byte_t btPollNr, const byte_t btPeriod,
|
||||
nfc_target_t * pntTargets, size_t * pszTargetFound);
|
||||
bool pn53x_initiator_select_dep_target (nfc_device_t * pnd, const bool bActiveDep,
|
||||
const nfc_dep_info_t * pndiInitiator,
|
||||
nfc_target_info_t * pnti);
|
||||
bool pn53x_initiator_transceive_bits (nfc_device_t * pnd, const byte_t * pbtTx, const size_t szTxBits,
|
||||
|
|
@ -143,7 +218,7 @@ bool pn53x_InRelease (nfc_device_t * pnd, const uint8_t ui8Target);
|
|||
bool pn53x_InAutoPoll (nfc_device_t * pnd, const pn53x_target_type_t * ppttTargetTypes, const size_t szTargetTypes,
|
||||
const byte_t btPollNr, const byte_t btPeriod, nfc_target_t * pntTargets,
|
||||
size_t * pszTargetFound);
|
||||
bool pn53x_InJumpForDEP (nfc_device_t * pnd, const pn53x_modulation_t pmInitModulation,
|
||||
bool pn53x_InJumpForDEP (nfc_device_t * pnd, const bool bActiveDep,
|
||||
const byte_t * pbtPassiveInitiatorData, const size_t szPassiveInitiatorData,
|
||||
const byte_t * pbtNFCID3i,
|
||||
const byte_t * pbtGB, const size_t szGB,
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue