libsigrok/src/hardware/ftdi-la/protocol.h

56 lines
1.5 KiB
C

/*
* This file is part of the libsigrok project.
*
* Copyright (C) 2015 Sergey Alirzaev <zl29ah@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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBSIGROK_HARDWARE_FTID_LA_PROTOCOL_H
#define LIBSIGROK_HARDWARE_FTID_LA_PROTOCOL_H
#include <stdint.h>
#include <glib.h>
#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
#define LOG_PREFIX "ftdi-la"
#define DATA_BUF_SIZE (16 * 1024)
struct ftdi_chip_desc {
uint16_t vendor;
uint16_t product;
int samplerate_div;
char *channel_names[];
};
/** Private, per-device-instance driver context. */
struct dev_context {
struct ftdi_context *ftdic;
const struct ftdi_chip_desc *desc;
uint64_t limit_samples;
uint32_t cur_samplerate;
unsigned char *data_buf;
uint64_t samples_sent;
uint64_t bytes_received;
};
SR_PRIV int ftdi_la_set_samplerate(struct dev_context *devc);
SR_PRIV int ftdi_la_receive_data(int fd, int revents, void *cb_data);
#endif