poewr down RC632 before powering it up to ensure all PICC's are reset in open()

git-svn-id: https://svn.gnumonks.org/trunk/librfid@1206 e0336214-984f-0b4b-a45f-81c69e1f0ede

diff --git a/rfid_asic_rc632.c b/rfid_asic_rc632.c
index fac968b..234e7ab 100644 (file)
--- a/rfid_asic_rc632.c
+++ b/rfid_asic_rc632.c
@@ -352,6 +352,13 @@ rc632_init(struct rfid_asic_handle *ah)
 {
        int ret;
 
+       /* switch off rf (make sure PICCs are reset at init time) */
+       ret = rc632_power_down(ah);
+       if (ret < 0)
+               return ret;
+
+       usleep(10000);
+
        /* switch on rf */
        ret = rc632_power_up(ah);
        if (ret < 0)