62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2018 Gerhard Sittig <gerhard.sittig@gmx.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBSIGROK_HARDWARE_MICROCHIP_PICKIT2_PROTOCOL_H
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#define LIBSIGROK_HARDWARE_MICROCHIP_PICKIT2_PROTOCOL_H
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#include <glib.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <libsigrok/libsigrok.h>
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#include "libsigrok-internal.h"
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#define LOG_PREFIX "microchip-pickit2"
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#define PICKIT2_CHANNEL_COUNT 3
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#define PICKIT2_SAMPLE_COUNT 1024
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#define PICKIT2_SAMPLE_RAWLEN (4 * 128)
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enum pickit_state {
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STATE_IDLE,
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STATE_CONF,
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STATE_WAIT,
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STATE_DATA,
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};
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struct dev_context {
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enum pickit_state state;
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const uint64_t *samplerates;
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size_t num_samplerates;
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size_t curr_samplerate_idx;
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const uint64_t *captureratios;
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size_t num_captureratios;
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size_t curr_captureratio_idx;
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struct sr_sw_limits sw_limits;
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gboolean detached_kernel_driver;
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int32_t triggers[PICKIT2_CHANNEL_COUNT]; /**@< see @ref SR_TRIGGER_ZERO et al */
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size_t trigpos;
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uint8_t samples_raw[PICKIT2_SAMPLE_RAWLEN];
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uint8_t samples_conv[PICKIT2_SAMPLE_COUNT];
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};
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SR_PRIV int microchip_pickit2_setup_trigger(const struct sr_dev_inst *sdi);
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SR_PRIV int microchip_pickit2_receive_data(int fd, int revents, void *cb_data);
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#endif
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