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-rw-r--r--src/rfid_asic_rc632.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/rfid_asic_rc632.c b/src/rfid_asic_rc632.c
index c93ba81..1c64558 100644
--- a/src/rfid_asic_rc632.c
+++ b/src/rfid_asic_rc632.c
@@ -521,7 +521,7 @@ rc632_transceive(struct rfid_asic_handle *handle,
rc632_reg_read(handle, RC632_REG_CHANNEL_REDUNDANCY, &tmp);
//return 0;
- return -1;
+ return -EIO;
}
return rc632_fifo_read(handle, *rx_len, rx_buf);
@@ -1769,7 +1769,7 @@ rc632_iso15693_transceive_ac(struct rfid_asic_handle *handle,
ret = rc632_transceive(handle, (u_int8_t *)acf, acf_len,
(u_int8_t *) resp, rx_len,
iso15693_timing[rate][ISO15693_T1], 0);
- if (ret == -ETIMEDOUT)
+ if (ret == -ETIMEDOUT || ret == -EIO)
return ret;
/* determine whether there was a collission */
@@ -1787,6 +1787,8 @@ rc632_iso15693_transceive_ac(struct rfid_asic_handle *handle,
*bit_of_col = boc;
} else {
*bit_of_col = 0;
+ if (error_flag & RC632_ERR_FLAG_CRC_ERR)
+ return -EIO;
}
return 0;
personal git repositories of Harald Welte. Your mileage may vary