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Better pn532 error message

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whowechina 2024-04-24 17:48:56 +08:00
parent 2c033a8ab3
commit d6222d8b9b
1 changed files with 4 additions and 1 deletions
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5
firmware/src/lib/pn532.c
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@ -385,7 +385,10 @@ bool pn532_mifare_auth(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, c
} }
int result = pn532_read_response(0x40, readbuf, sizeof(readbuf)); int result = pn532_read_response(0x40, readbuf, sizeof(readbuf));
if (readbuf[0] != 0) { if (readbuf[0] != 0) {
printf("\nPN532 Mifare AUTH failed %d %02x", result, readbuf[0]); printf("\nPN532 Mifare AUTH failed %d %02x key[%2x:%d]: ", result, readbuf[0], param[1], param[2]);
for (int i = 0; i < 6; i++) {
printf("%02x", key[i]);
}
return false; return false;
} }
return true; return true;