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authorlaforge <laforge@e0336214-984f-0b4b-a45f-81c69e1f0ede>2005-11-08 08:34:15 +0000
committerlaforge <laforge@e0336214-984f-0b4b-a45f-81c69e1f0ede>2005-11-08 08:34:15 +0000
commit05c7e304271bcf88901da3782fcd3f28a0c7c9cf (patch)
treec7972af3be2f8a6619af551faa980cd699399b1e /src/rfid_reader_cm5121_ccid_direct.c
parentea11c6e508eb88d18847f4027bbc0a5ced0200b3 (diff)
use autoconf/automake
git-svn-id: https://svn.gnumonks.org/trunk/librfid@1658 e0336214-984f-0b4b-a45f-81c69e1f0ede
Diffstat (limited to 'src/rfid_reader_cm5121_ccid_direct.c')
-rw-r--r--src/rfid_reader_cm5121_ccid_direct.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/rfid_reader_cm5121_ccid_direct.c b/src/rfid_reader_cm5121_ccid_direct.c
new file mode 100644
index 0000000..7f53bb7
--- /dev/null
+++ b/src/rfid_reader_cm5121_ccid_direct.c
@@ -0,0 +1,36 @@
+/* CM5121 backend for 'internal' CCID driver */
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include <rfid/rfid_asic.h>
+
+#include "ccid/ccid-driver.h"
+
+/* this is the sole function required by rfid_reader_cm5121.c */
+int
+PC_to_RDR_Escape(void *handle,
+ const unsigned char *tx_buf, unsigned int tx_len,
+ unsigned char *rx_buf, unsigned int *rx_len)
+{
+ int rc;
+ ccid_driver_t ch = handle;
+ size_t maxrxlen = *rx_len;
+
+ rc = ccid_transceive_escape (ch, tx_buf, tx_len,
+ rx_buf, maxrxlen, rx_len);
+
+ return rc;
+}
+
+int cm5121_source_init(struct rfid_asic_transport_handle *rath)
+{
+ int rc;
+
+ rc = ccid_open_reader(&rath->data, NULL);
+ if (rc) {
+ fprintf (stderr, "failed to open CCID reader: %#x\n", rc);
+ return -1;
+ }
+ return 0;
+}
personal git repositories of Harald Welte. Your mileage may vary