add support for new OpenPCD design

[librfid] / include / librfid / rfid_reader_openpcd.h

diff --git a/include/librfid/rfid_reader_openpcd.h b/include/librfid/rfid_reader_openpcd.h
new file mode 100644 (file)
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