+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
- * With protocol information from the hantekdso project,
- * Copyright (C) 2008 Oleg Khudyakov <prcoder@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_HANTEK_DSO_DSO_H
-#define LIBSIGROK_HARDWARE_HANTEK_DSO_DSO_H
-
-#define LOG_PREFIX "hantek-dso"
-
-#define USB_INTERFACE 0
-#define USB_CONFIGURATION 1
-#define DSO_EP_IN 0x86
-#define DSO_EP_OUT 0x02
-
-/* FX2 renumeration delay in ms */
-#define MAX_RENUM_DELAY_MS 3000
-
-#define MAX_CAPTURE_EMPTY 3
-
-#define DEFAULT_VOLTAGE VDIV_500MV
-#define DEFAULT_FRAMESIZE FRAMESIZE_SMALL
-#define DEFAULT_TIMEBASE TIME_100us
-#define DEFAULT_TRIGGER_SOURCE "CH1"
-#define DEFAULT_COUPLING COUPLING_DC
-#define DEFAULT_HORIZ_TRIGGERPOS 0.5
-#define DEFAULT_VERT_OFFSET 0.5
-#define DEFAULT_VERT_TRIGGERPOS 0.5
-
-#define MAX_VERT_TRIGGER 0xfe
-
-/* Hantek DSO-specific protocol values */
-#define EEPROM_CHANNEL_OFFSETS 0x08
-
-/* All models have this for their "fast" mode. */
-#define FRAMESIZE_SMALL 10240
-
-enum control_requests {
- CTRL_READ_EEPROM = 0xa2,
- CTRL_GETSPEED = 0xb2,
- CTRL_BEGINCOMMAND = 0xb3,
- CTRL_SETOFFSET = 0xb4,
- CTRL_SETRELAYS = 0xb5,
-};
-
-enum dso_commands {
- CMD_SET_FILTERS = 0,
- CMD_SET_TRIGGER_SAMPLERATE,
- CMD_FORCE_TRIGGER,
- CMD_CAPTURE_START,
- CMD_ENABLE_TRIGGER,
- CMD_GET_CHANNELDATA,
- CMD_GET_CAPTURESTATE,
- CMD_SET_VOLTAGE,
- /* unused */
- CMD_SET_LOGICALDATA,
- CMD_GET_LOGICALDATA,
-};
-
-/* Must match the coupling table. */
-enum couplings {
- COUPLING_AC = 0,
- COUPLING_DC,
- /* TODO not used, how to enable? */
- COUPLING_GND,
-};
-
-/* Must match the timebases table. */
-enum time_bases {
- TIME_10us = 0,
- TIME_20us,
- TIME_40us,
- TIME_100us,
- TIME_200us,
- TIME_400us,
- TIME_1ms,
- TIME_2ms,
- TIME_4ms,
- TIME_10ms,
- TIME_20ms,
- TIME_40ms,
- TIME_100ms,
- TIME_200ms,
- TIME_400ms,
-};
-
-/* Must match the vdivs table. */
-enum {
- VDIV_10MV,
- VDIV_20MV,
- VDIV_50MV,
- VDIV_100MV,
- VDIV_200MV,
- VDIV_500MV,
- VDIV_1V,
- VDIV_2V,
- VDIV_5V,
-};
-
-enum trigger_slopes {
- SLOPE_POSITIVE = 0,
- SLOPE_NEGATIVE,
-};
-
-enum trigger_sources {
- TRIGGER_CH2 = 0,
- TRIGGER_CH1,
- TRIGGER_EXT,
-};
-
-enum capturestates {
- CAPTURE_EMPTY = 0,
- CAPTURE_FILLING = 1,
- CAPTURE_READY_8BIT = 2,
- CAPTURE_READY_9BIT = 7,
- CAPTURE_TIMEOUT = 127,
- CAPTURE_UNKNOWN = 255,
-};
-
-enum triggermodes {
- TRIGGERMODE_AUTO,
- TRIGGERMODE_NORMAL,
- TRIGGERMODE_SINGLE,
-};
-
-enum states {
- IDLE,
- NEW_CAPTURE,
- CAPTURE,
- FETCH_DATA,
- STOPPING,
-};
-
-struct dso_profile {
- /* VID/PID after cold boot */
- uint16_t orig_vid;
- uint16_t orig_pid;
- /* VID/PID after firmware upload */
- uint16_t fw_vid;
- uint16_t fw_pid;
- char *vendor;
- char *model;
- const uint64_t *buffersizes;
- char *firmware;
-};
-
-struct dev_context {
- const struct dso_profile *profile;
- void *cb_data;
- uint64_t limit_frames;
- uint64_t num_frames;
- GSList *enabled_channels;
- /* We can't keep track of an FX2-based device after upgrading
- * the firmware (it re-enumerates into a different device address
- * after the upgrade) this is like a global lock. No device will open
- * until a proper delay after the last device was upgraded.
- */
- int64_t fw_updated;
- int epin_maxpacketsize;
- int capture_empty_count;
- int dev_state;
-
- /* Oscilloscope settings. */
- int timebase;
- gboolean ch1_enabled;
- gboolean ch2_enabled;
- int voltage_ch1;
- int voltage_ch2;
- int coupling_ch1;
- int coupling_ch2;
- // voltage offset (vertical position)
- float voffset_ch1;
- float voffset_ch2;
- float voffset_trigger;
- uint16_t channel_levels[2][9][2];
- unsigned int framesize;
- gboolean filter_ch1;
- gboolean filter_ch2;
- gboolean filter_trigger;
- int triggerslope;
- char *triggersource;
- float triggerposition;
- int triggermode;
-
- /* Frame transfer */
- unsigned int samp_received;
- unsigned int samp_buffered;
- unsigned int trigger_offset;
- unsigned char *framebuf;
-};
-
-SR_PRIV int dso_open(struct sr_dev_inst *sdi);
-SR_PRIV void dso_close(struct sr_dev_inst *sdi);
-SR_PRIV int dso_enable_trigger(const struct sr_dev_inst *sdi);
-SR_PRIV int dso_force_trigger(const struct sr_dev_inst *sdi);
-SR_PRIV int dso_init(const struct sr_dev_inst *sdi);
-SR_PRIV int dso_get_capturestate(const struct sr_dev_inst *sdi,
- uint8_t *capturestate, uint32_t *trigger_offset);
-SR_PRIV int dso_capture_start(const struct sr_dev_inst *sdi);
-SR_PRIV int dso_get_channeldata(const struct sr_dev_inst *sdi,
- libusb_transfer_cb_fn cb);
-
-#endif
projects / libsigrok.git / blobdiff