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acr122_usb: capture more specifically the expected error SW=637f

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This commit is contained in:
Philippe Teuwen 2013-06-13 21:01:08 +02:00
parent 7638e9ea87
commit f0471ebc89
1 changed files with 8 additions and 1 deletions
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9
libnfc/drivers/acr122_usb.c
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@ -187,6 +187,9 @@ struct acr122_usb_data {
// ISO 7816-4
#define SW1_More_Data_Available 0x61
#define SW1_Warning_with_NV_changed 0x63
#define PN53x_Specific_Application_Level_Error_Code 0x7f
// This frame template is copied at init time
// Its designed for TAMA sending but is also used for simple ADPU frame: acr122_build_frame_from_apdu() will overwrite needed bytes
@ -653,7 +656,11 @@ read:
return pnd->last_error;
}
if (abtRxBuf[10] != SW1_More_Data_Available) {
log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_ERROR, "Unexpected Status Word (SW1: %02x SW2: %02x)", abtRxBuf[10], abtRxBuf[11]);
if ((abtRxBuf[10] == SW1_Warning_with_NV_changed) && (abtRxBuf[11] == PN53x_Specific_Application_Level_Error_Code)) {
log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_ERROR, "PN532 has detected an error at the application level");
} else {
log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_ERROR, "Unexpected Status Word (SW1: %02x SW2: %02x)", abtRxBuf[10], abtRxBuf[11]);
}
pnd->last_error = NFC_EIO;
return pnd->last_error;
}