1 #ifndef _OPENPCD_PROTO_H
2 #define _OPENPCD_PROTO_H
4 /* This header file describes the USB protocol of the OpenPCD RFID reader */
9 u_int8_t cmd; /* command. high nibble: class,
12 u_int8_t reg; /* register */
13 u_int8_t val; /* value (in case of write *) */
15 } __attribute__ ((packed));
17 #define OPCD_REV_LEN 16
18 struct openpcd_compile_version {
19 char svnrev[OPCD_REV_LEN];
20 char by[OPCD_REV_LEN];
21 char date[OPCD_REV_LEN];
22 } __attribute__ ((packed));
24 #define OPENPCD_FLAG_RESPOND 0x01 /* Response requested */
25 #define OPENPCD_FLAG_ERROR 0x80 /* An error occurred */
27 enum openpcd_cmd_class {
28 OPENPCD_CMD_CLS_GENERIC = 0x0,
29 /* PCD (reader) side */
30 OPENPCD_CMD_CLS_RC632 = 0x1,
31 //OPENPCD_CMD_CLS_LED = 0x2,
32 OPENPCD_CMD_CLS_SSC = 0x3,
33 OPENPCD_CMD_CLS_PWM = 0x4,
34 OPENPCD_CMD_CLS_ADC = 0x5,
35 /* PICC (transponder) side */
36 OPENPCD_CMD_CLS_PICC = 0xe,
38 OPENPCD_CMD_CLS_USBTEST = 0xf,
41 #define OPENPCD_REG_MAX 0x3f
43 #define OPENPCD_CMD_CLS(x) (x >> 4)
44 #define OPENPCD_CMD(x) (x & 0xf)
46 #define OPENPCD_CLS2CMD(x) (x << 4)
48 #define OPENPCD_CMD_GET_VERSION (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
49 #define OPENPCD_CMD_SET_LED (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
52 #define OPENPCD_CMD_WRITE_REG (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
53 #define OPENPCD_CMD_WRITE_FIFO (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
54 #define OPENPCD_CMD_WRITE_VFIFO (0x3|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
55 #define OPENPCD_CMD_REG_BITS_CLEAR (0x4|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
56 #define OPENPCD_CMD_REG_BITS_SET (0x5|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
57 #define OPENPCD_CMD_READ_REG (0x6|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
58 #define OPENPCD_CMD_READ_FIFO (0x7|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
59 #define OPENPCD_CMD_READ_VFIFO (0x8|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
60 #define OPENPCD_CMD_DUMP_REGS (0x9|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
61 #define OPENPCD_CMD_IRQ (0xa|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
64 #define OPENPCD_CMD_SSC_READ (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_SSC))
65 #define OPENPCD_CMD_SSC_WRITE (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_SSC))
68 #define OPENPCD_CMD_PWM_ENABLE (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
69 #define OPENPCD_CMD_PWM_DUTY_SET (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
70 #define OPENPCD_CMD_PWM_DUTY_GET (0x3|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
71 #define OPENPCD_CMD_PWM_FREQ_SET (0x4|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
72 #define OPENPCD_CMD_PWM_FREQ_GET (0x5|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
75 #define OPENPCD_CMD_PICC_REG_WRITE (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PICC))
76 #define OPENPCD_CMD_PICC_REG_READ (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PICC))
79 #define OPENPCD_CMD_ADC_READ (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_ADC))
82 #define OPENPCD_CMD_USBTEST_IN (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_USBTEST))
83 #define OPENPCD_CMD_USBTEST_OUT (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_USBTEST))
86 #define OPENPCD_CMD_PIO_IRQ (0x3|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_USBTEST))
89 #define OPENPCD_VENDOR_ID 0x2342
90 #define OPENPCD_PRODUCT_ID 0x0001
91 #define OPENPCD_OUT_EP 0x01
92 #define OPENPCD_IN_EP 0x82
93 #define OPENPCD_IRQ_EP 0x83
95 extern const struct rfid_reader rfid_reader_openpcd;