+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2011 Daniel Ribeiro <drwyrm@gmail.com>
- * Copyright (C) 2012 Renato Caldas <rmsc@fe.up.pt>
- * Copyright (C) 2013 Lior Elazary <lelazary@yahoo.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_LINK_MSO19_PROTOCOL_H
-#define LIBSIGROK_HARDWARE_LINK_MSO19_PROTOCOL_H
-
-#include <stdint.h>
-#include <string.h>
-#include <glib.h>
-#include <libudev.h>
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-
-#define LOG_PREFIX "link-mso19"
-
-#define USB_VENDOR "3195"
-#define USB_PRODUCT "f190"
-
-#define NUM_CHANNELS (1 + 8)
-#define NUM_TRIGGER_STAGES 4
-#define TRIGGER_TYPE "01" //the first r/f is used for the whole group
-#define SERIALCOMM "460800/8n1/flow=2"
-#define SERIALCONN "/dev/ttyUSB0"
-#define CLOCK_RATE SR_MHZ(100)
-#define MIN_NUM_SAMPLES 4
-
-#define MSO_TRIGGER_UNKNOWN '!'
-#define MSO_TRIGGER_UNKNOWN1 '1'
-#define MSO_TRIGGER_UNKNOWN2 '2'
-#define MSO_TRIGGER_UNKNOWN3 '3'
-#define MSO_TRIGGER_WAIT '4'
-#define MSO_TRIGGER_FIRED '5'
-#define MSO_TRIGGER_DATAREADY '6'
-
-enum trigger_slopes {
- SLOPE_POSITIVE = 0,
- SLOPE_NEGATIVE,
-};
-
-/* Structure for the pattern generator state */
-struct mso_patgen {
- /* Pattern generator clock config */
- uint16_t clock;
- /* Buffer start address */
- uint16_t start;
- /* Buffer end address */
- uint16_t end;
- /* Pattern generator config */
- uint8_t config;
- /* Samples buffer */
- uint8_t buffer[1024];
- /* Input/output configuration for the samples buffer (?) */
- uint8_t io[1024];
- /* Number of loops for the pattern generator */
- uint8_t loops;
- /* Bit enable mask for the I/O lines */
- uint8_t mask;
-};
-
-/* Data structure for the protocol trigger state */
-struct mso_prototrig {
- /* Word match buffer */
- uint8_t word[4];
- /* Masks for the wordmatch buffer */
- uint8_t mask[4];
- /* SPI mode 0, 1, 2, 3. Set to 0 for I2C */
- uint8_t spimode;
-};
-
-/* Private, per-device-instance driver context. */
-struct dev_context {
- /* info */
- uint8_t hwmodel;
- uint8_t hwrev;
- struct sr_serial_dev_inst *serial;
-// uint8_t num_sample_rates;
- /* calibration */
- double vbit;
- uint16_t dac_offset;
- uint16_t offset_range;
- uint64_t limit_samples;
- uint64_t num_samples;
- /* register cache */
- uint8_t ctlbase1;
- uint8_t ctlbase2;
- /* state */
- uint8_t la_threshold;
- uint64_t cur_rate;
- uint8_t dso_probe_attn;
- int8_t use_trigger;
- uint8_t trigger_chan;
- uint8_t trigger_slope;
- uint8_t trigger_outsrc;
- uint8_t trigger_state;
- uint8_t trigger_holdoff[2];
- uint8_t la_trigger;
- uint8_t la_trigger_mask;
- double dso_trigger_voltage;
- uint16_t dso_trigger_width;
- struct mso_prototrig protocol_trigger;
- void *cb_data;
- uint16_t buffer_n;
- char buffer[4096];
-};
-
-SR_PRIV int mso_parse_serial(const char *iSerial, const char *iProduct,
- struct dev_context *ctx);
-SR_PRIV int mso_check_trigger(struct sr_serial_dev_inst *serial,
- uint8_t * info);
-SR_PRIV int mso_reset_adc(struct sr_dev_inst *sdi);
-SR_PRIV int mso_clkrate_out(struct sr_serial_dev_inst *serial, uint16_t val);
-SR_PRIV int mso_configure_rate(const struct sr_dev_inst *sdi, uint32_t rate);
-SR_PRIV int mso_receive_data(int fd, int revents, void *cb_data);
-SR_PRIV int mso_configure_trigger(const struct sr_dev_inst *sdi);
-SR_PRIV int mso_configure_threshold_level(const struct sr_dev_inst *sdi);
-SR_PRIV int mso_read_buffer(struct sr_dev_inst *sdi);
-SR_PRIV int mso_arm(const struct sr_dev_inst *sdi);
-SR_PRIV int mso_force_capture(struct sr_dev_inst *sdi);
-SR_PRIV int mso_dac_out(const struct sr_dev_inst *sdi, uint16_t val);
-SR_PRIV inline uint16_t mso_calc_raw_from_mv(struct dev_context *devc);
-SR_PRIV int mso_reset_fsm(struct sr_dev_inst *sdi);
-SR_PRIV int mso_toggle_led(struct sr_dev_inst *sdi, int state);
-
-SR_PRIV int mso_configure_channels(const struct sr_dev_inst *sdi);
-SR_PRIV void stop_acquisition(const struct sr_dev_inst *sdi);
-
-/* bank agnostic registers */
-#define REG_CTL2 15
-
-/* bank 0 registers */
-#define REG_BUFFER 1
-#define REG_TRIGGER 2
-#define REG_CLKRATE1 9
-#define REG_CLKRATE2 10
-#define REG_DAC1 12
-#define REG_DAC2 13
-/* possibly bank agnostic: */
-#define REG_CTL1 14
-
-/* bank 2 registers (SPI/I2C protocol trigger) */
-#define REG_PT_WORD(x) (x)
-#define REG_PT_MASK(x) (x + 4)
-#define REG_PT_SPIMODE 8
-
-/* bits - REG_CTL1 */
-#define BIT_CTL1_RESETFSM (1 << 0)
-#define BIT_CTL1_ARM (1 << 1)
-#define BIT_CTL1_ADC_UNKNOWN4 (1 << 4) /* adc enable? */
-#define BIT_CTL1_RESETADC (1 << 6)
-#define BIT_CTL1_LED (1 << 7)
-
-/* bits - REG_CTL2 */
-#define BITS_CTL2_BANK(x) (x & 0x3)
-#define BIT_CTL2_SLOWMODE (1 << 5)
-
-struct rate_map {
- uint32_t rate;
- uint16_t val;
- uint8_t slowmode;
-};
-
-static const struct rate_map rate_map[] = {
- { SR_MHZ(200), 0x0205, 0 },
- { SR_MHZ(100), 0x0105, 0 },
- { SR_MHZ(50), 0x0005, 0 },
- { SR_MHZ(20), 0x0303, 0 },
- { SR_MHZ(10), 0x0308, 0 },
- { SR_MHZ(5), 0x030c, 0 },
- { SR_MHZ(2), 0x0330, 0 },
- { SR_MHZ(1), 0x0362, 0 },
- { SR_KHZ(500), 0x03c6, 0 },
- { SR_KHZ(200), 0x07f2, 0 },
- { SR_KHZ(100), 0x0fe6, 0 },
- { SR_KHZ(50), 0x1fce, 0 },
- { SR_KHZ(20), 0x4f86, 0 },
- { SR_KHZ(10), 0x9f0e, 0 },
- { SR_KHZ(5), 0x03c7, 0x20 },
- { SR_KHZ(2), 0x07f3, 0x20 },
- { SR_KHZ(1), 0x0fe7, 0x20 },
- { SR_HZ(500), 0x1fcf, 0x20 },
- { SR_HZ(200), 0x4f87, 0x20 },
- { SR_HZ(100), 0x9f0f, 0x20 },
-};
-
-/* FIXME: Determine corresponding voltages */
-static const uint16_t la_threshold_map[] = {
- 0x8600,
- 0x8770,
- 0x88ff,
- 0x8c70,
- 0x8eff,
- 0x8fff,
-};
-
-#endif
projects / libsigrok.git / blobdiff