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#ifndef _OPENPCD_PROTO_H
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#define _OPENPCD_PROTO_H
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/* This header file describes the USB protocol of the OpenPCD RFID reader */
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#include <sys/types.h>
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struct openpcd_hdr {
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uint8_t cmd; /* command. high nibble: class,
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* low nibble: cmd */
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uint8_t flags;
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uint8_t reg; /* register */
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uint8_t val; /* value (in case of write *) */
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uint8_t data[0];
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} __attribute__ ((packed));
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#define OPCD_REV_LEN 16
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struct openpcd_compile_version {
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char svnrev[OPCD_REV_LEN];
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char by[OPCD_REV_LEN];
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char date[OPCD_REV_LEN];
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} __attribute__ ((packed));
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#define OPENPCD_FLAG_RESPOND 0x01 /* Response requested */
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#define OPENPCD_FLAG_ERROR 0x80 /* An error occurred */
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enum openpcd_cmd_class {
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OPENPCD_CMD_CLS_GENERIC = 0x0,
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/* PCD (reader) side */
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OPENPCD_CMD_CLS_RC632 = 0x1,
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//OPENPCD_CMD_CLS_LED = 0x2,
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OPENPCD_CMD_CLS_SSC = 0x3,
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OPENPCD_CMD_CLS_PWM = 0x4,
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OPENPCD_CMD_CLS_ADC = 0x5,
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OPENPCD_CMD_CLS_LIBRFID = 0x6,
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OPENPCD_CMD_CLS_PRESENCE = 0x7,
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/* SIM SCAN */
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OPENPCD_CMD_CLS_SIM = 0x8,
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/* PICC (transponder) side */
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OPENPCD_CMD_CLS_PICC = 0xe,
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OPENPCD_CMD_CLS_USBTEST = 0xf,
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};
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#define OPENPCD_REG_MAX 0x3f
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#define OPENPCD_CMD_CLS(x) (x >> 4)
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#define OPENPCD_CMD(x) (x & 0xf)
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#define OPENPCD_CLS2CMD(x) (x << 4)
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/* Generic */
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#define OPENPCD_CMD_GET_VERSION (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
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#define OPENPCD_CMD_SET_LED (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
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#define OPENPCD_CMD_GET_SERIAL (0x3|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
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#define OPENPCD_CMD_GET_API_VERSION (0x4|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
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#define OPENPCD_CMD_GET_ENVIRONMENT (0x5|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
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#define OPENPCD_CMD_SET_ENVIRONMENT (0x6|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
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#define OPENPCD_CMD_RESET (0x7|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
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/* CMD_CLS_RC632 */
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#define OPENPCD_CMD_WRITE_REG (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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#define OPENPCD_CMD_WRITE_FIFO (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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#define OPENPCD_CMD_WRITE_VFIFO (0x3|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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#define OPENPCD_CMD_REG_BITS_CLEAR (0x4|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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#define OPENPCD_CMD_REG_BITS_SET (0x5|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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#define OPENPCD_CMD_READ_REG (0x6|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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#define OPENPCD_CMD_READ_FIFO (0x7|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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#define OPENPCD_CMD_READ_VFIFO (0x8|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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#define OPENPCD_CMD_DUMP_REGS (0x9|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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#define OPENPCD_CMD_IRQ (0xa|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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#define OPENPCD_CMD_WRITE_REG_SET (0xb|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
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/* CMD_CLS_SSC */
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#define OPENPCD_CMD_SSC_READ (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_SSC))
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#define OPENPCD_CMD_SSC_WRITE (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_SSC))
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/* CMD_CLS_PWM */
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#define OPENPCD_CMD_PWM_ENABLE (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
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#define OPENPCD_CMD_PWM_DUTY_SET (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
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#define OPENPCD_CMD_PWM_DUTY_GET (0x3|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
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#define OPENPCD_CMD_PWM_FREQ_SET (0x4|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
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#define OPENPCD_CMD_PWM_FREQ_GET (0x5|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
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/* CMD_CLS_PICC */
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#define OPENPCD_CMD_PICC_REG_WRITE (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PICC))
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#define OPENPCD_CMD_PICC_REG_READ (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PICC))
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/* CMD_CLS_ADC */
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#define OPENPCD_CMD_ADC_READ (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_ADC))
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/* CMD_CLS_LIBRFID */
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#define OPENPCD_CMD_LRFID_DETECT_IRQ (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_LIBRFID))
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/* CMD_CLS_LIBRFID */
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#define OPENPCD_CMD_PRESENCE_UID_GET (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PRESENCE))
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/* CMD_CLS_USBTEST */
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#define OPENPCD_CMD_USBTEST_IN (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_USBTEST))
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#define OPENPCD_CMD_USBTEST_OUT (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_USBTEST))
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/* FIXME */
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#define OPENPCD_CMD_PIO_IRQ (0x3|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_USBTEST))
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#define OPENPCD_VENDOR_ID 0x16c0
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#define SIMTRACE_PRODUCT_ID 0x0762
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#define OPENPCD_PRODUCT_ID 0x076b
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#define OPENPICC_PRODUCT_ID 0x076c
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#define OPENPCD_OUT_EP 0x01
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#define OPENPCD_IN_EP 0x82
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#define OPENPCD_IRQ_EP 0x83
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#endif
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