add support for new OpenPCD design

git-svn-id: https://svn.gnumonks.org/trunk/librfid@1851 e0336214-984f-0b4b-a45f-81c69e1f0ede

2 files changed, 43 insertions, 0 deletions

diff --git a/include/librfid/rfid_reader.h b/include/librfid/rfid_reader.h
index 695221d..f604852 100644
--- a/include/librfid/rfid_reader.h
+++ b/include/librfid/rfid_reader.h
@@ -48,6 +48,7 @@ struct rfid_reader {
 enum rfid_reader_id {
 	RFID_READER_CM5121,
 	RFID_READER_PEGODA,
+	RFID_READER_OPENPCD,
 };
 
 struct rfid_reader_handle {
diff --git a/include/librfid/rfid_reader_openpcd.h b/include/librfid/rfid_reader_openpcd.h
new file mode 100644
index 0000000..3f8a071
--- /dev/null
+++ b/include/librfid/rfid_reader_openpcd.h
@@ -0,0 +1,42 @@
+#ifndef _OPENPCD_PROTO_H
+#define _OPENPCD_PROTO_H
+
+/* This header file describes the USB protocol of the OpenPCD RFID reader */
+
+#include <sys/types.h>
+
+struct openpcd_hdr {
+	u_int8_t cmd;		/* command */
+	u_int8_t flags;
+	u_int8_t reg;		/* register */
+	u_int8_t val;		/* value (in case of write *) */
+	u_int16_t len;
+	u_int16_t res;
+	u_int8_t data[0];
+} __attribute__((packed));
+
+#define OPENPCD_REG_MAX			0x3f
+
+#define OPENPCD_CMD_WRITE_REG		0x01
+#define OPENPCD_CMD_WRITE_FIFO		0x02
+#define OPENPCD_CMD_WRITE_VFIFO		0x03
+#define OPENPCD_CMD_REG_BITS_CLEAR	0x04
+#define OPENPCD_CMD_REG_BITS_SET	0x05
+
+#define OPENPCD_CMD_READ_REG		0x11
+#define OPENPCD_CMD_READ_FIFO		0x12
+#define OPENPCD_CMD_READ_VFIFO		0x13
+
+#define OPENPCD_CMD_SET_LED		0x21
+
+#define OPENPCD_CMD_IRQ			0x40	/* IRQ reported by RC632 */
+
+#define OPENPCD_VENDOR_ID	0x2342
+#define OPENPCD_PRODUCT_ID	0x0001
+#define OPENPCD_OUT_EP		0x01
+#define OPENPCD_IN_EP		0x82
+#define OPENPCD_IRQ_EP		0x83
+
+extern struct rfid_reader rfid_reader_openpcd;
+
+#endif