/* * This file is part of the libsigrok project. * * Copyright (C) 2018 Gerhard Sittig * * 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 . */ #ifndef LIBSIGROK_HARDWARE_MICROCHIP_PICKIT2_PROTOCOL_H #define LIBSIGROK_HARDWARE_MICROCHIP_PICKIT2_PROTOCOL_H #include #include #include #include #include "libsigrok-internal.h" #define LOG_PREFIX "microchip-pickit2" #define PICKIT2_CHANNEL_COUNT 3 #define PICKIT2_SAMPLE_COUNT 1024 #define PICKIT2_SAMPLE_RAWLEN (4 * 128) enum pickit_state { STATE_IDLE, STATE_CONF, STATE_WAIT, STATE_DATA, }; struct dev_context { enum pickit_state state; const uint64_t *samplerates; size_t num_samplerates; size_t curr_samplerate_idx; const uint64_t *captureratios; size_t num_captureratios; size_t curr_captureratio_idx; struct sr_sw_limits sw_limits; gboolean detached_kernel_driver; int32_t triggers[PICKIT2_CHANNEL_COUNT]; /**@< see @ref SR_TRIGGER_ZERO et al */ size_t trigpos; uint8_t samples_raw[PICKIT2_SAMPLE_RAWLEN]; uint8_t samples_conv[PICKIT2_SAMPLE_COUNT]; }; SR_PRIV int microchip_pickit2_setup_trigger(const struct sr_dev_inst *sdi); SR_PRIV int microchip_pickit2_receive_data(int fd, int revents, void *cb_data); #endif