Some updates and remarks referring to mc073930.pdf (Errata?) by Juergen Heinzl

git-svn-id: https://svn.gnumonks.org/trunk/librfid@1423 e0336214-984f-0b4b-a45f-81c69e1f0ede

diff --git a/rc632.h b/rc632.h
index 41beb2a..4ad0e99 100644 (file)
--- a/rc632.h
+++ b/rc632.h
@@ -117,7 +117,12 @@ enum rc632_reg_coder_control {
        RC632_CDRCTRL_TXCD_ICODE_STD    = 0x04,
 
        RC632_CDRCTRL_RATE_848K         = 0x00,
+#if 0
+       /* See mc073930.pdf, page 41 */
        RC632_CDRCTRL_RATE_424K         = 0x80,
+#else
+       RC632_CDRCTRL_RATE_424K         = 0x08,
+#endif
        RC632_CDRCTRL_RATE_212K         = 0x10,
        RC632_CDRCTRL_RATE_106K         = 0x18,
        RC632_CDRCTRL_RATE_14443B       = 0x20,

diff --git a/rfid_asic_rc632.c b/rfid_asic_rc632.c
index 3f7cd11..09b4f42 100644 (file)
--- a/rfid_asic_rc632.c
+++ b/rfid_asic_rc632.c
@@ -461,6 +461,7 @@ rc632_iso14443a_init(struct rfid_asic_handle *handle)
        if (ret < 0)
                return ret;
 
+       /* Since FORCE_100_ASK is set (cf mc073930.pdf), this line may be left out? */
        ret = rc632_reg_write(handle, RC632_REG_MOD_CONDUCTANCE,
                                CM5121_MOD_CONDUCTANCE);
        if (ret < 0)

diff --git a/rfid_asic_rc632_14443a.c b/rfid_asic_rc632_14443a.c
index 53297d2..4c8a37b 100644 (file)
--- a/rfid_asic_rc632_14443a.c
+++ b/rfid_asic_rc632_14443a.c
@@ -51,6 +51,7 @@ rc632_iso14443a_init(struct rfid_asic_handle *handle)
        if (ret < 0)
                return ret;
 
+       /* Since FORCE_100_ASK is set (cf mc073930.pdf), this line may be left out? */
        ret = rc632_reg_write(handle, RC632_REG_MOD_CONDUCTANCE,
                                CM5121_MOD_CONDUCTANCE);
        if (ret < 0)