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FIX: "hf 14a read" / "hf mf *" / "hf mfdes info" and failure when calling these commands serveral times in row.
For long transactions the sspclock compare with >1 instead of >=1 .. Now the timer resets properly. CHG: use some #define constants for iso-commands.
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6 changed files with 44 additions and 50 deletions
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@ -1835,10 +1835,10 @@ int ReaderReceive(uint8_t *receivedAnswer, uint8_t *parity) {
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// if anticollision is false, then the UID must be provided in uid_ptr[]
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// and num_cascades must be set (1: 4 Byte UID, 2: 7 Byte UID, 3: 10 Byte UID)
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int iso14443a_select_card(byte_t *uid_ptr, iso14a_card_select_t *p_hi14a_card, uint32_t *cuid_ptr, bool anticollision, uint8_t num_cascades) {
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uint8_t wupa[] = { 0x52 }; // 0x26 - REQA 0x52 - WAKE-UP
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uint8_t sel_all[] = { 0x93,0x20 };
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uint8_t sel_uid[] = { 0x93,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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uint8_t rats[] = { 0xE0,0x80,0x00,0x00 }; // FSD=256, FSDI=8, CID=0
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uint8_t wupa[] = { ISO14443A_CMD_WUPA }; // 0x26 - ISO14443A_CMD_REQA 0x52 - ISO14443A_CMD_WUPA
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uint8_t sel_all[] = { ISO14443A_CMD_ANTICOLL_OR_SELECT,0x20 };
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uint8_t sel_uid[] = { ISO14443A_CMD_ANTICOLL_OR_SELECT,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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uint8_t rats[] = { ISO14443A_CMD_RATS,0x80,0x00,0x00 }; // FSD=256, FSDI=8, CID=0
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uint8_t resp[MAX_FRAME_SIZE] = {0}; // theoretically. A usual RATS will be much smaller
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uint8_t resp_par[MAX_PARITY_SIZE] = {0};
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byte_t uid_resp[4] = {0};
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@ -2009,7 +2009,7 @@ void iso14443a_setup(uint8_t fpga_minor_mode) {
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DemodReset();
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UartReset();
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NextTransferTime = 2 * DELAY_ARM2AIR_AS_READER;
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iso14a_set_timeout(10*106); // 10ms default
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iso14a_set_timeout(20*106); // 20ms default
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}
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int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, void *data) {
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@ -2045,7 +2045,6 @@ int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, void *data) {
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//-----------------------------------------------------------------------------
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// Read an ISO 14443a tag. Send out commands and store answers.
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//
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//-----------------------------------------------------------------------------
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void ReaderIso14443a(UsbCommand *c) {
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iso14a_command_t param = c->arg[0];
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