libsigrok/hardware/fx2lafw/command.h

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/*
* This file is part of the sigrok project.
*
* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* 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_FX2LAFW_COMMAND_H
#define LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H
#include <glib.h>
#include "libsigrok.h"
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/* Protocol commands */
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#define CMD_GET_FW_VERSION 0xb0
#define CMD_START 0xb1
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#define CMD_GET_REVID_VERSION 0xb2
#define CMD_START_FLAGS_WIDE_POS 5
#define CMD_START_FLAGS_CLK_SRC_POS 6
#define CMD_START_FLAGS_SAMPLE_8BIT (0 << CMD_START_FLAGS_WIDE_POS)
#define CMD_START_FLAGS_SAMPLE_16BIT (1 << CMD_START_FLAGS_WIDE_POS)
#define CMD_START_FLAGS_CLK_30MHZ (0 << CMD_START_FLAGS_CLK_SRC_POS)
#define CMD_START_FLAGS_CLK_48MHZ (1 << CMD_START_FLAGS_CLK_SRC_POS)
#pragma pack(push, 1)
struct version_info {
uint8_t major;
uint8_t minor;
};
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struct cmd_start_acquisition {
uint8_t flags;
uint8_t sample_delay_h;
uint8_t sample_delay_l;
};
#pragma pack(pop)
SR_PRIV int command_get_fw_version(libusb_device_handle *devhdl,
struct version_info *vi);
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SR_PRIV int command_get_revid_version(libusb_device_handle *devhdl,
uint8_t *revid);
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SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
uint64_t samplerate, gboolean samplewide);
#endif