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hf 14a simaid: ignore premature HALT until RATS is reached

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This commit is contained in:
Philippe Teuwen 2025-02-05 23:31:07 +01:00
commit f8abfc0731
1 changed files with 5 additions and 1 deletions
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6
armsrc/iso14443a.c
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@ -4009,6 +4009,7 @@ void SimulateIso14443aTagAID(uint8_t tagType, uint16_t flags, uint8_t *data,
// main loop // main loop
bool finished = false; bool finished = false;
bool got_rats = false;
while (finished == false) { while (finished == false) {
// BUTTON_PRESS check done in GetIso14443aCommandFromReader // BUTTON_PRESS check done in GetIso14443aCommandFromReader
WDT_HIT(); WDT_HIT();
@ -4046,9 +4047,12 @@ void SimulateIso14443aTagAID(uint8_t tagType, uint16_t flags, uint8_t *data,
} else if (receivedCmd[0] == ISO14443A_CMD_HALT && len == 4) { // Received a HALT } else if (receivedCmd[0] == ISO14443A_CMD_HALT && len == 4) { // Received a HALT
LogTrace(receivedCmd, Uart.len, Uart.startTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.endTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.parity, true); LogTrace(receivedCmd, Uart.len, Uart.startTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.endTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.parity, true);
p_response = NULL; p_response = NULL;
finished = true; if (got_rats) {
finished = true;
}
} else if (receivedCmd[0] == ISO14443A_CMD_RATS && len == 4) { // Received a RATS request } else if (receivedCmd[0] == ISO14443A_CMD_RATS && len == 4) { // Received a RATS request
p_response = &responses[RESP_INDEX_RATS]; p_response = &responses[RESP_INDEX_RATS];
got_rats = true;
} else { } else {
// clear old dynamic responses // clear old dynamic responses
dynamic_response_info.response_n = 0; dynamic_response_info.response_n = 0;