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- /**************************************************************************
- * Copyright (C) 2012 by Andreas Fritiofson *
- * andreas.fritiofson@gmail.com *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
- #ifndef MPSSE_H_
- #define MPSSE_H_
-
- #include <stdbool.h>
- #include "helper/binarybuffer.h"
-
- /* Mode flags */
- #define POS_EDGE_OUT 0x00
- #define NEG_EDGE_OUT 0x01
- #define POS_EDGE_IN 0x00
- #define NEG_EDGE_IN 0x04
- #define MSB_FIRST 0x00
- #define LSB_FIRST 0x08
-
- enum ftdi_chip_type {
- TYPE_FT2232C,
- TYPE_FT2232H,
- TYPE_FT4232H,
- TYPE_FT232H,
- };
-
- struct mpsse_ctx;
-
- /* Device handling */
- struct mpsse_ctx *mpsse_open(const uint16_t *vid, const uint16_t *pid, const char *description,
- const char *serial, int channel);
- void mpsse_close(struct mpsse_ctx *ctx);
- bool mpsse_is_high_speed(struct mpsse_ctx *ctx);
-
- /* Command queuing. These correspond to the MPSSE commands with the same names, but no need to care
- * about bit/byte transfer or data length limitation. Read data is guaranteed to be available only
- * after the following mpsse_flush(). */
- int mpsse_clock_data_out(struct mpsse_ctx *ctx, const uint8_t *out, unsigned out_offset,
- unsigned length, uint8_t mode);
- int mpsse_clock_data_in(struct mpsse_ctx *ctx, uint8_t *in, unsigned in_offset, unsigned length,
- uint8_t mode);
- int mpsse_clock_data(struct mpsse_ctx *ctx, const uint8_t *out, unsigned out_offset, uint8_t *in,
- unsigned in_offset, unsigned length, uint8_t mode);
- int mpsse_clock_tms_cs_out(struct mpsse_ctx *ctx, const uint8_t *out, unsigned out_offset,
- unsigned length, bool tdi, uint8_t mode);
- int mpsse_clock_tms_cs(struct mpsse_ctx *ctx, const uint8_t *out, unsigned out_offset, uint8_t *in,
- unsigned in_offset, unsigned length, bool tdi, uint8_t mode);
- int mpsse_set_data_bits_low_byte(struct mpsse_ctx *ctx, uint8_t data, uint8_t dir);
- int mpsse_set_data_bits_high_byte(struct mpsse_ctx *ctx, uint8_t data, uint8_t dir);
- int mpsse_read_data_bits_low_byte(struct mpsse_ctx *ctx, uint8_t *data);
- int mpsse_read_data_bits_high_byte(struct mpsse_ctx *ctx, uint8_t *data);
- int mpsse_loopback_config(struct mpsse_ctx *ctx, bool enable);
- int mpsse_set_divisor(struct mpsse_ctx *ctx, uint16_t divisor);
- int mpsse_divide_by_5_config(struct mpsse_ctx *ctx, bool enable);
- int mpsse_rtck_config(struct mpsse_ctx *ctx, bool enable);
-
- /* Helper to set frequency in Hertz. Returns actual realizable frequency or negative error.
- * Frequency 0 means RTCK. */
- int mpsse_set_frequency(struct mpsse_ctx *ctx, int frequency);
-
- /* Queue handling */
- int mpsse_flush(struct mpsse_ctx *ctx);
- void mpsse_purge(struct mpsse_ctx *ctx);
-
- #endif /* MPSSE_H_ */
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