Add incomplete mso-19 plugin
* Both Analog and Logic capture works. * Analog values are raw ADC, still useless. * Triggers aren't implemented. * Pattern Generator not implemented. * Everything is broken. :)
This commit is contained in:
Daniel Ribeiro
parent
3677f3ec3f
commit
01cf881494
|
|
@ -21,6 +21,7 @@ SUBDIRS = \
|
|||
asix-sigma \
|
||||
common \
|
||||
demo \
|
||||
link-mso19 \
|
||||
openbench-logic-sniffer \
|
||||
saleae-logic \
|
||||
zeroplus-logic-cube
|
||||
|
|
@ -37,6 +38,10 @@ if LA_ASIX_SIGMA
|
|||
libsigrokhardware_la_LIBADD += asix-sigma/libsigrokhwasixsigma.la
|
||||
endif
|
||||
|
||||
if LA_LINK_MSO19
|
||||
libsigrokhardware_la_LIBADD += link-mso19/libsigrokhwlinkmso19.la
|
||||
endif
|
||||
|
||||
if LA_OLS
|
||||
libsigrokhardware_la_LIBADD += openbench-logic-sniffer/libsigrokhwols.la
|
||||
endif
|
||||
|
|
|
|||
|
|
@ -0,0 +1,32 @@
|
|||
##
|
||||
## This file is part of the sigrok project.
|
||||
##
|
||||
## Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
|
||||
##
|
||||
## 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/>.
|
||||
##
|
||||
|
||||
if LA_LINK_MSO19
|
||||
|
||||
# Local lib, this is NOT meant to be installed!
|
||||
noinst_LTLIBRARIES = libsigrokhwlinkmso19.la
|
||||
|
||||
libsigrokhwlinkmso19_la_SOURCES = \
|
||||
link-mso19.c
|
||||
|
||||
libsigrokhwlinkmso19_la_CFLAGS = \
|
||||
-I$(top_srcdir)/libsigrok
|
||||
|
||||
endif
|
||||
|
||||
|
|
@ -0,0 +1,758 @@
|
|||
/*
|
||||
* This file is part of the sigrok project.
|
||||
*
|
||||
* Copyright (C) 2011 Daniel Ribeiro <drwyrm@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.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <sys/time.h>
|
||||
#include <inttypes.h>
|
||||
#include <glib.h>
|
||||
#include <libudev.h>
|
||||
#include <sigrok.h>
|
||||
#include <arpa/inet.h>
|
||||
#include "config.h"
|
||||
#include "link-mso19.h"
|
||||
|
||||
#define USB_VENDOR "3195"
|
||||
#define USB_PRODUCT "f190"
|
||||
|
||||
static int capabilities[] = {
|
||||
HWCAP_LOGIC_ANALYZER,
|
||||
// HWCAP_OSCILLOSCOPE,
|
||||
// HWCAP_PAT_GENERATOR,
|
||||
|
||||
HWCAP_SAMPLERATE,
|
||||
// HWCAP_CAPTURE_RATIO,
|
||||
HWCAP_LIMIT_SAMPLES,
|
||||
0,
|
||||
};
|
||||
|
||||
static uint64_t supported_samplerates[] = {
|
||||
100, 200, 500, KHZ(1), KHZ(2), KHZ(5), KHZ(10), KHZ(20),
|
||||
KHZ(50), KHZ(100), KHZ(200), KHZ(500), MHZ(1), MHZ(2), MHZ(5),
|
||||
MHZ(10), MHZ(20), MHZ(50), MHZ(100), MHZ(200), 0
|
||||
};
|
||||
|
||||
static struct samplerates samplerates = {
|
||||
100, MHZ(200), 0, supported_samplerates,
|
||||
};
|
||||
|
||||
static GSList *device_instances = NULL;
|
||||
|
||||
static int mso_send_control_message(struct sigrok_device_instance *sdi,
|
||||
uint16_t payload[], int n)
|
||||
{
|
||||
int fd = sdi->serial->fd;
|
||||
int i, w, ret, s = n * 2 + sizeof(mso_head) + sizeof(mso_foot);
|
||||
char *p, *buf;
|
||||
|
||||
if (fd < 0)
|
||||
goto ret;
|
||||
|
||||
buf = malloc(s);
|
||||
if (!buf)
|
||||
goto ret;
|
||||
|
||||
p = buf;
|
||||
memcpy(p, mso_head, sizeof(mso_head));
|
||||
p += sizeof(mso_head);
|
||||
|
||||
for (i = 0; i < n; i++) {
|
||||
*(uint16_t *) p = htons(payload[i]);
|
||||
p += 2;
|
||||
}
|
||||
memcpy(p, mso_foot, sizeof(mso_foot));
|
||||
|
||||
w = 0;
|
||||
while (w < s) {
|
||||
ret = write(fd, buf + w, s - w);
|
||||
if (ret < 0) {
|
||||
ret = SIGROK_ERR;
|
||||
goto free;
|
||||
}
|
||||
w += ret;
|
||||
}
|
||||
ret = SIGROK_OK;
|
||||
free:
|
||||
free(buf);
|
||||
ret:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int mso_reset_adc(struct sigrok_device_instance *sdi)
|
||||
{
|
||||
struct mso *mso = sdi->priv;
|
||||
uint16_t ops[2];
|
||||
|
||||
ops[0] = mso_trans(REG_CTL, (mso->ctlbase | BIT_CTL_RESETADC));
|
||||
ops[1] = mso_trans(REG_CTL, mso->ctlbase);
|
||||
mso->ctlbase |= BIT_CTL_ADC_UNKNOWN4;
|
||||
|
||||
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
|
||||
}
|
||||
|
||||
static int mso_reset_fsm(struct sigrok_device_instance *sdi)
|
||||
{
|
||||
struct mso *mso = sdi->priv;
|
||||
uint16_t ops[1];
|
||||
|
||||
mso->ctlbase |= BIT_CTL_RESETFSM;
|
||||
ops[0] = mso_trans(REG_CTL, mso->ctlbase);
|
||||
|
||||
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
|
||||
}
|
||||
|
||||
static int mso_toggle_led(struct sigrok_device_instance *sdi, int state)
|
||||
{
|
||||
struct mso *mso = sdi->priv;
|
||||
uint16_t ops[1];
|
||||
|
||||
mso->ctlbase &= BIT_CTL_LED;
|
||||
if (state)
|
||||
mso->ctlbase |= BIT_CTL_LED;
|
||||
ops[0] = mso_trans(REG_CTL, mso->ctlbase);
|
||||
|
||||
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
|
||||
}
|
||||
|
||||
static int mso_check_trigger(struct sigrok_device_instance *sdi,
|
||||
uint8_t *info)
|
||||
{
|
||||
uint16_t ops[] = { mso_trans(REG_TRIGGER, 0) };
|
||||
char buf[1];
|
||||
int ret;
|
||||
|
||||
ret = mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
|
||||
if (info == NULL || ret != SIGROK_OK)
|
||||
return ret;
|
||||
|
||||
buf[0] = 0;
|
||||
if (read(sdi->serial->fd, buf, 1) != 1) /* FIXME: Need timeout */
|
||||
ret = SIGROK_ERR;
|
||||
*info = buf[0];
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int mso_read_buffer(struct sigrok_device_instance *sdi)
|
||||
{
|
||||
uint16_t ops[] = { mso_trans(REG_BUFFER, 0) };
|
||||
|
||||
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
|
||||
}
|
||||
|
||||
static int mso_arm(struct sigrok_device_instance *sdi)
|
||||
{
|
||||
struct mso *mso = sdi->priv;
|
||||
uint16_t ops[] = {
|
||||
mso_trans(REG_CTL, mso->ctlbase | BIT_CTL_RESETFSM),
|
||||
mso_trans(REG_CTL, mso->ctlbase | BIT_CTL_ARM),
|
||||
mso_trans(REG_CTL, mso->ctlbase),
|
||||
};
|
||||
|
||||
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
|
||||
}
|
||||
|
||||
static int mso_force_capture(struct sigrok_device_instance *sdi)
|
||||
{
|
||||
struct mso *mso = sdi->priv;
|
||||
uint16_t ops[] = {
|
||||
mso_trans(REG_CTL, mso->ctlbase | 8),
|
||||
mso_trans(REG_CTL, mso->ctlbase),
|
||||
};
|
||||
|
||||
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
|
||||
}
|
||||
|
||||
static int mso_dac_out(struct sigrok_device_instance *sdi, uint16_t val)
|
||||
{
|
||||
struct mso *mso = sdi->priv;
|
||||
uint16_t ops[] = {
|
||||
mso_trans(REG_DAC1, (val >> 8) & 0xff),
|
||||
mso_trans(REG_DAC2, val & 0xff),
|
||||
mso_trans(REG_CTL, mso->ctlbase | BIT_CTL_RESETADC),
|
||||
};
|
||||
|
||||
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
|
||||
}
|
||||
|
||||
static int mso_clkrate_out(struct sigrok_device_instance *sdi, uint16_t val)
|
||||
{
|
||||
uint16_t ops[] = {
|
||||
mso_trans(REG_CLKRATE1, (val >> 8) & 0xff),
|
||||
mso_trans(REG_CLKRATE2, val & 0xff),
|
||||
};
|
||||
|
||||
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
|
||||
}
|
||||
|
||||
static int mso_configure_rate(struct sigrok_device_instance *sdi,
|
||||
uint32_t rate)
|
||||
{
|
||||
struct mso *mso = sdi->priv;
|
||||
unsigned int i;
|
||||
int ret = SIGROK_ERR;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(rate_map); i++) {
|
||||
if (rate_map[i].rate == rate) {
|
||||
mso->slowmode = rate_map[i].slowmode;
|
||||
ret = mso_clkrate_out(sdi, rate_map[i].val);
|
||||
if (ret == SIGROK_OK)
|
||||
mso->cur_rate = rate;
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
static inline uint16_t mso_calc_raw_from_mv(struct mso *mso)
|
||||
{
|
||||
return (uint16_t) (0x200 -
|
||||
((mso->dso_trigger_voltage / mso->dso_probe_attn) /
|
||||
mso->vbit));
|
||||
}
|
||||
|
||||
static int mso_configure_trigger(struct sigrok_device_instance *sdi)
|
||||
{
|
||||
struct mso *mso = sdi->priv;
|
||||
uint16_t ops[16];
|
||||
uint16_t dso_trigger = mso_calc_raw_from_mv(mso);
|
||||
|
||||
dso_trigger &= 0x3ff;
|
||||
if ((!mso->trigger_slope && mso->trigger_chan == 1) ||
|
||||
(mso->trigger_slope &&
|
||||
(mso->trigger_chan == 0 ||
|
||||
mso->trigger_chan == 2 ||
|
||||
mso->trigger_chan == 3)))
|
||||
dso_trigger |= 0x400;
|
||||
|
||||
switch (mso->trigger_chan) {
|
||||
case 1:
|
||||
dso_trigger |= 0xe000;
|
||||
case 2:
|
||||
dso_trigger |= 0x4000;
|
||||
break;
|
||||
case 3:
|
||||
dso_trigger |= 0x2000;
|
||||
break;
|
||||
case 4:
|
||||
dso_trigger |= 0xa000;
|
||||
break;
|
||||
case 5:
|
||||
dso_trigger |= 0x8000;
|
||||
break;
|
||||
default:
|
||||
case 0:
|
||||
break;
|
||||
}
|
||||
|
||||
switch (mso->trigger_outsrc) {
|
||||
case 1:
|
||||
dso_trigger |= 0x800;
|
||||
break;
|
||||
case 2:
|
||||
dso_trigger |= 0x1000;
|
||||
break;
|
||||
case 3:
|
||||
dso_trigger |= 0x1800;
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
ops[0] = mso_trans(5, mso->la_trigger);
|
||||
ops[1] = mso_trans(6, mso->la_trigger_mask);
|
||||
ops[2] = mso_trans(3, dso_trigger & 0xff);
|
||||
ops[3] = mso_trans(4, (dso_trigger >> 8) & 0xff);
|
||||
ops[4] = mso_trans(11,
|
||||
mso->dso_trigger_width / HZ_TO_NS(mso->cur_rate));
|
||||
ops[5] = mso_trans(15, (2 | mso->slowmode));
|
||||
|
||||
/* FIXME SPI/I2C Triggers */
|
||||
ops[6] = mso_trans(0, 0);
|
||||
ops[7] = mso_trans(1, 0);
|
||||
ops[8] = mso_trans(2, 0);
|
||||
ops[9] = mso_trans(3, 0);
|
||||
ops[10] = mso_trans(4, 0xff);
|
||||
ops[11] = mso_trans(5, 0xff);
|
||||
ops[12] = mso_trans(6, 0xff);
|
||||
ops[13] = mso_trans(7, 0xff);
|
||||
ops[14] = mso_trans(8, mso->trigger_spimode);
|
||||
ops[15] = mso_trans(15, mso->slowmode);
|
||||
|
||||
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
|
||||
}
|
||||
|
||||
static int mso_configure_threshold_level(struct sigrok_device_instance *sdi)
|
||||
{
|
||||
struct mso *mso = sdi->priv;
|
||||
|
||||
return mso_dac_out(sdi, la_threshold_map[mso->la_threshold]);
|
||||
}
|
||||
|
||||
static int mso_parse_serial(const char *iSerial, const char *iProduct,
|
||||
struct mso *mso)
|
||||
{
|
||||
unsigned int u1, u2, u3, u4, u5, u6;
|
||||
|
||||
iProduct = iProduct;
|
||||
/* FIXME: This code is in the original app, but I think its
|
||||
* used only for the GUI */
|
||||
/* if (strstr(iProduct, "REV_02") || strstr(iProduct, "REV_03"))
|
||||
mso->num_sample_rates = 0x16;
|
||||
else
|
||||
mso->num_sample_rates = 0x10; */
|
||||
|
||||
/* parse iSerial */
|
||||
if (iSerial[0] != '4' || sscanf(iSerial, "%5u%3u%3u%1u%1u%6u",
|
||||
&u1, &u2, &u3, &u4, &u5, &u6) != 6)
|
||||
return SIGROK_ERR;
|
||||
mso->hwmodel = u4;
|
||||
mso->hwrev = u5;
|
||||
mso->serial = u6;
|
||||
mso->vbit = u1 / 10000;
|
||||
if (mso->vbit == 0)
|
||||
mso->vbit = 4.19195;
|
||||
mso->dac_offset = u2;
|
||||
if (mso->dac_offset == 0)
|
||||
mso->dac_offset = 0x1ff;
|
||||
mso->offset_range = u3;
|
||||
if (mso->offset_range == 0)
|
||||
mso->offset_range = 0x17d;
|
||||
|
||||
/*
|
||||
* FIXME: There is more code on the original software to handle
|
||||
* bigger iSerial strings, but as I can't test on my device
|
||||
* I will not implement it yet
|
||||
*/
|
||||
|
||||
return SIGROK_OK;
|
||||
}
|
||||
|
||||
static int hw_init(char *deviceinfo)
|
||||
{
|
||||
struct sigrok_device_instance *sdi;
|
||||
int devcnt = 0;
|
||||
struct udev *udev;
|
||||
struct udev_enumerate *enumerate;
|
||||
struct udev_list_entry *devices, *dev_list_entry;
|
||||
struct mso *mso;
|
||||
|
||||
deviceinfo = deviceinfo;
|
||||
|
||||
/* It's easier to map usb<->serial using udev */
|
||||
/*
|
||||
* FIXME: On windows we can get the same information from the
|
||||
* registry, add an #ifdef here later
|
||||
*/
|
||||
udev = udev_new();
|
||||
if (!udev) {
|
||||
g_warning("Failed to initialize udev.");
|
||||
goto ret;
|
||||
}
|
||||
enumerate = udev_enumerate_new(udev);
|
||||
udev_enumerate_add_match_subsystem(enumerate, "usb-serial");
|
||||
udev_enumerate_scan_devices(enumerate);
|
||||
devices = udev_enumerate_get_list_entry(enumerate);
|
||||
udev_list_entry_foreach(dev_list_entry, devices) {
|
||||
const char *syspath, *sysname, *idVendor, *idProduct,
|
||||
*iSerial, *iProduct;
|
||||
char path[32], manufacturer[32], product[32], hwrev[32];
|
||||
struct udev_device *dev, *parent;
|
||||
size_t s;
|
||||
|
||||
syspath = udev_list_entry_get_name(dev_list_entry);
|
||||
dev = udev_device_new_from_syspath(udev, syspath);
|
||||
sysname = udev_device_get_sysname(dev);
|
||||
parent = udev_device_get_parent_with_subsystem_devtype(
|
||||
dev, "usb", "usb_device");
|
||||
if (!parent) {
|
||||
g_warning("Unable to find parent usb device for %s",
|
||||
sysname);
|
||||
continue;
|
||||
}
|
||||
|
||||
idVendor = udev_device_get_sysattr_value(parent, "idVendor");
|
||||
idProduct = udev_device_get_sysattr_value(parent, "idProduct");
|
||||
if (strcmp(USB_VENDOR, idVendor)
|
||||
|| strcmp(USB_PRODUCT, idProduct))
|
||||
continue;
|
||||
|
||||
iSerial = udev_device_get_sysattr_value(parent, "serial");
|
||||
iProduct = udev_device_get_sysattr_value(parent, "product");
|
||||
|
||||
snprintf(path, sizeof(path), "/dev/%s", sysname);
|
||||
|
||||
s = strcspn(iProduct, " ");
|
||||
if (s > sizeof(product) ||
|
||||
strlen(iProduct) - s > sizeof(manufacturer)) {
|
||||
g_warning("Could not parse iProduct: %s", iProduct);
|
||||
continue;
|
||||
}
|
||||
strncpy(product, iProduct, s);
|
||||
product[s] = 0;
|
||||
strcpy(manufacturer, iProduct + s);
|
||||
sprintf(hwrev, "r%d", mso->hwrev);
|
||||
|
||||
mso = malloc(sizeof(struct mso));
|
||||
if (!mso)
|
||||
continue;
|
||||
memset(mso, 0, sizeof(struct mso));
|
||||
|
||||
if (mso_parse_serial(iSerial, iProduct, mso) != SIGROK_OK) {
|
||||
g_warning("Invalid iSerial: %s", iSerial);
|
||||
goto err_free_mso;
|
||||
}
|
||||
/* hardware initial state */
|
||||
mso->ctlbase = 0;
|
||||
|
||||
sdi = sigrok_device_instance_new(devcnt, ST_INITIALIZING,
|
||||
manufacturer, product, hwrev);
|
||||
if (!sdi) {
|
||||
g_warning("Unable to create device instance for %s",
|
||||
sysname);
|
||||
goto err_free_mso;
|
||||
}
|
||||
|
||||
/* save a pointer to our private instance data */
|
||||
sdi->priv = mso;
|
||||
|
||||
sdi->serial = serial_device_instance_new(path, -1);
|
||||
if (!sdi->serial)
|
||||
goto err_device_instance_free;
|
||||
|
||||
device_instances = g_slist_append(device_instances, sdi);
|
||||
devcnt++;
|
||||
continue;
|
||||
|
||||
err_device_instance_free:
|
||||
sigrok_device_instance_free(sdi);
|
||||
err_free_mso:
|
||||
free(mso);
|
||||
}
|
||||
|
||||
udev_enumerate_unref(enumerate);
|
||||
udev_unref(udev);
|
||||
|
||||
ret:
|
||||
return devcnt;
|
||||
}
|
||||
|
||||
static void hw_cleanup(void)
|
||||
{
|
||||
GSList *l;
|
||||
struct sigrok_device_instance *sdi;
|
||||
|
||||
/* Properly close all devices. */
|
||||
for (l = device_instances; l; l = l->next) {
|
||||
sdi = l->data;
|
||||
if (sdi->serial->fd != -1)
|
||||
serial_close(sdi->serial->fd);
|
||||
if (sdi->priv != NULL)
|
||||
free(sdi->priv);
|
||||
sigrok_device_instance_free(sdi);
|
||||
}
|
||||
g_slist_free(device_instances);
|
||||
device_instances = NULL;
|
||||
}
|
||||
|
||||
static int hw_opendev(int device_index)
|
||||
{
|
||||
struct sigrok_device_instance *sdi;
|
||||
struct mso *mso;
|
||||
int ret = SIGROK_ERR;
|
||||
|
||||
if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
|
||||
return ret;
|
||||
|
||||
mso = sdi->priv;
|
||||
sdi->serial->fd = serial_open(sdi->serial->port, O_RDWR);
|
||||
if (sdi->serial->fd == -1)
|
||||
return ret;
|
||||
|
||||
ret = serial_set_params(sdi->serial->fd, 460800, 8, 0, 1, 2);
|
||||
if (ret != SIGROK_OK)
|
||||
return ret;
|
||||
|
||||
sdi->status = ST_ACTIVE;
|
||||
|
||||
/* FIXME: discard serial buffer */
|
||||
|
||||
mso_check_trigger(sdi, &mso->trigger_state);
|
||||
// g_warning("trigger state: %c", mso->trigger_state);
|
||||
|
||||
ret = mso_reset_adc(sdi);
|
||||
if (ret != SIGROK_OK)
|
||||
return ret;
|
||||
|
||||
mso_check_trigger(sdi, &mso->trigger_state);
|
||||
// g_warning("trigger state: %c", mso->trigger_state);
|
||||
|
||||
// ret = mso_reset_fsm(sdi);
|
||||
// if (ret != SIGROK_OK)
|
||||
// return ret;
|
||||
|
||||
// return SIGROK_ERR;
|
||||
return SIGROK_OK;
|
||||
}
|
||||
|
||||
static void hw_closedev(int device_index)
|
||||
{
|
||||
struct sigrok_device_instance *sdi;
|
||||
|
||||
if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
|
||||
return;
|
||||
|
||||
if (sdi->serial->fd != -1) {
|
||||
serial_close(sdi->serial->fd);
|
||||
sdi->serial->fd = -1;
|
||||
sdi->status = ST_INACTIVE;
|
||||
}
|
||||
}
|
||||
|
||||
static void *hw_get_device_info(int device_index, int device_info_id)
|
||||
{
|
||||
struct sigrok_device_instance *sdi;
|
||||
struct mso *mso;
|
||||
void *info = NULL;
|
||||
|
||||
if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
|
||||
return NULL;
|
||||
mso = sdi->priv;
|
||||
|
||||
switch (device_info_id) {
|
||||
case DI_INSTANCE:
|
||||
info = sdi;
|
||||
break;
|
||||
case DI_NUM_PROBES: /* FIXME: How to report analog probe? */
|
||||
info = GINT_TO_POINTER(8);
|
||||
break;
|
||||
case DI_SAMPLERATES:
|
||||
info = &samplerates;
|
||||
break;
|
||||
case DI_TRIGGER_TYPES:
|
||||
info = "01"; /* FIXME */
|
||||
break;
|
||||
case DI_CUR_SAMPLERATE:
|
||||
info = &mso->cur_rate;
|
||||
break;
|
||||
}
|
||||
return info;
|
||||
}
|
||||
|
||||
static int hw_get_status(int device_index)
|
||||
{
|
||||
struct sigrok_device_instance *sdi;
|
||||
|
||||
if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
|
||||
return ST_NOT_FOUND;
|
||||
|
||||
return sdi->status;
|
||||
}
|
||||
|
||||
static int *hw_get_capabilities(void)
|
||||
{
|
||||
return capabilities;
|
||||
}
|
||||
|
||||
static int hw_set_configuration(int device_index, int capability, void *value)
|
||||
{
|
||||
struct sigrok_device_instance *sdi;
|
||||
|
||||
if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
|
||||
return SIGROK_ERR;
|
||||
|
||||
switch (capability) {
|
||||
case HWCAP_SAMPLERATE:
|
||||
return mso_configure_rate(sdi, *(uint64_t *) value);
|
||||
case HWCAP_PROBECONFIG:
|
||||
case HWCAP_LIMIT_SAMPLES:
|
||||
default:
|
||||
return SIGROK_OK; /* FIXME */
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#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'
|
||||
|
||||
/* FIXME: Pass errors? */
|
||||
static int receive_data(int fd, int revents, void *user_data)
|
||||
{
|
||||
struct sigrok_device_instance *sdi = user_data;
|
||||
struct mso *mso = sdi->priv;
|
||||
struct datafeed_packet packet;
|
||||
uint8_t in[1024], logic_out[1024];
|
||||
double analog_out[1024];
|
||||
size_t i, s;
|
||||
|
||||
revents = revents;
|
||||
|
||||
s = read(fd, in, sizeof(in));
|
||||
if (s <= 0)
|
||||
return FALSE;
|
||||
|
||||
/* No samples */
|
||||
if (mso->trigger_state != MSO_TRIGGER_DATAREADY) {
|
||||
mso->trigger_state = in[0];
|
||||
if (mso->trigger_state == MSO_TRIGGER_DATAREADY) {
|
||||
mso_read_buffer(sdi);
|
||||
mso->buffer_n = 0;
|
||||
} else {
|
||||
mso_check_trigger(sdi, NULL);
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/* the hardware always dumps 1024 samples, 24bits each */
|
||||
if (mso->buffer_n < 3072) {
|
||||
memcpy(mso->buffer + mso->buffer_n, in, s);
|
||||
mso->buffer_n += s;
|
||||
}
|
||||
if (mso->buffer_n < 3072)
|
||||
return FALSE;
|
||||
|
||||
/* do the conversion */
|
||||
for (i = 0; i < 1024; i++) {
|
||||
/* FIXME: Need to do conversion to mV */
|
||||
analog_out[i] = (mso->buffer[i * 3] & 0x3f) |
|
||||
((mso->buffer[i * 3 + 1] & 0xf) << 6);
|
||||
logic_out[i] = ((mso->buffer[i * 3 + 1] & 0x30) >> 4) |
|
||||
((mso->buffer[i * 3 + 2] & 0x3f) << 2);
|
||||
}
|
||||
|
||||
packet.type = DF_LOGIC;
|
||||
packet.length = 1024;
|
||||
packet.unitsize = 1;
|
||||
packet.payload = logic_out;
|
||||
session_bus(mso->session_id, &packet);
|
||||
|
||||
|
||||
packet.type = DF_ANALOG;
|
||||
packet.length = 1024;
|
||||
packet.unitsize = sizeof(double);
|
||||
packet.payload = analog_out;
|
||||
session_bus(mso->session_id, &packet);
|
||||
|
||||
packet.type = DF_END;
|
||||
session_bus(mso->session_id, &packet);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static int hw_start_acquisition(int device_index, gpointer session_device_id)
|
||||
{
|
||||
struct sigrok_device_instance *sdi;
|
||||
struct mso *mso;
|
||||
struct datafeed_packet packet;
|
||||
struct datafeed_header header;
|
||||
int ret = SIGROK_ERR;
|
||||
|
||||
if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
|
||||
return ret;
|
||||
mso = sdi->priv;
|
||||
|
||||
/* FIXME: No need to do full reconfigure every time */
|
||||
// ret = mso_reset_fsm(sdi);
|
||||
// if (ret != SIGROK_OK)
|
||||
// return ret;
|
||||
|
||||
/* FIXME: ACDC Mode */
|
||||
mso->ctlbase &= 0x7f;
|
||||
// mso->ctlbase |= mso->acdcmode;
|
||||
|
||||
ret = mso_configure_rate(sdi, mso->cur_rate);
|
||||
if (ret != SIGROK_OK)
|
||||
return ret;
|
||||
|
||||
/* set dac offset */
|
||||
ret = mso_dac_out(sdi, mso->dac_offset);
|
||||
if (ret != SIGROK_OK)
|
||||
return ret;
|
||||
|
||||
ret = mso_configure_threshold_level(sdi);
|
||||
if (ret != SIGROK_OK)
|
||||
return ret;
|
||||
|
||||
ret = mso_configure_trigger(sdi);
|
||||
if (ret != SIGROK_OK)
|
||||
return ret;
|
||||
|
||||
/* FIXME: trigger_position */
|
||||
|
||||
|
||||
/* END of config hardware part */
|
||||
|
||||
/* with trigger */
|
||||
ret = mso_arm(sdi);
|
||||
if (ret != SIGROK_OK)
|
||||
return ret;
|
||||
|
||||
/* without trigger */
|
||||
// ret = mso_force_capture(sdi);
|
||||
// if (ret != SIGROK_OK)
|
||||
// return ret;
|
||||
|
||||
mso_check_trigger(sdi, &mso->trigger_state);
|
||||
ret = mso_check_trigger(sdi, NULL);
|
||||
if (ret != SIGROK_OK)
|
||||
return ret;
|
||||
|
||||
mso->session_id = session_device_id;
|
||||
source_add(sdi->serial->fd, G_IO_IN, -1, receive_data, sdi);
|
||||
|
||||
packet.type = DF_HEADER;
|
||||
packet.length = sizeof(struct datafeed_header);
|
||||
packet.payload = (unsigned char *) &header;
|
||||
header.feed_version = 1;
|
||||
gettimeofday(&header.starttime, NULL);
|
||||
header.samplerate = mso->cur_rate;
|
||||
header.num_analog_probes = 1;
|
||||
header.num_logic_probes = 8;
|
||||
header.protocol_id = PROTO_RAW;
|
||||
session_bus(session_device_id, &packet);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* FIXME */
|
||||
static void hw_stop_acquisition(int device_index, gpointer session_device_id)
|
||||
{
|
||||
struct datafeed_packet packet;
|
||||
|
||||
device_index = device_index;
|
||||
|
||||
packet.type = DF_END;
|
||||
session_bus(session_device_id, &packet);
|
||||
}
|
||||
|
||||
struct device_plugin link_mso19_plugin_info = {
|
||||
.name = "link-mso19",
|
||||
.api_version = 1,
|
||||
.init = hw_init,
|
||||
.cleanup = hw_cleanup,
|
||||
|
||||
.open = hw_opendev,
|
||||
.close = hw_closedev,
|
||||
.get_device_info = hw_get_device_info,
|
||||
.get_status = hw_get_status,
|
||||
.get_capabilities = hw_get_capabilities,
|
||||
.set_configuration = hw_set_configuration,
|
||||
.start_acquisition = hw_start_acquisition,
|
||||
.stop_acquisition = hw_stop_acquisition,
|
||||
};
|
||||
|
|
@ -0,0 +1,110 @@
|
|||
/*
|
||||
* This file is part of the sigrok project.
|
||||
*
|
||||
* Copyright (C) 2011 Daniel Ribeiro <drwyrm@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.
|
||||
*/
|
||||
|
||||
#ifndef LINK_MSO19_H
|
||||
#define LINK_MSO19_H
|
||||
|
||||
/* our private per-instance data */
|
||||
struct mso {
|
||||
/* info */
|
||||
uint8_t hwmodel;
|
||||
uint8_t hwrev;
|
||||
uint32_t serial;
|
||||
// uint8_t num_sample_rates;
|
||||
/* calibration */
|
||||
double vbit;
|
||||
uint16_t dac_offset;
|
||||
uint16_t offset_range;
|
||||
/* register cache */
|
||||
uint8_t ctlbase;
|
||||
uint8_t slowmode;
|
||||
/* state */
|
||||
uint8_t la_threshold;
|
||||
uint64_t cur_rate;
|
||||
uint8_t dso_probe_attn;
|
||||
uint8_t trigger_chan;
|
||||
uint8_t trigger_slope;
|
||||
uint8_t trigger_spimode;
|
||||
uint8_t trigger_outsrc;
|
||||
uint8_t trigger_state;
|
||||
uint8_t la_trigger;
|
||||
uint8_t la_trigger_mask;
|
||||
double dso_trigger_voltage;
|
||||
uint16_t dso_trigger_width;
|
||||
gpointer session_id;
|
||||
uint16_t buffer_n;
|
||||
char buffer[4096];
|
||||
};
|
||||
|
||||
/* serial protocol */
|
||||
#define mso_trans(a, v) \
|
||||
(((v) & 0x3f) | (((v) & 0xc0) << 6) | (((a) & 0xf) << 8) | \
|
||||
((~(v) & 0x20) << 1) | ((~(v) & 0x80) << 7))
|
||||
|
||||
const char mso_head[] = { 0x40, 0x4c, 0x44, 0x53, 0x7e };
|
||||
const char mso_foot[] = { 0x7e };
|
||||
|
||||
/* 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
|
||||
#define REG_CTL 14
|
||||
|
||||
/* bits */
|
||||
#define BIT_CTL_RESETFSM (1 << 0)
|
||||
#define BIT_CTL_ARM (1 << 1)
|
||||
#define BIT_CTL_ADC_UNKNOWN4 (1 << 4) /* adc enable? */
|
||||
#define BIT_CTL_RESETADC (1 << 6)
|
||||
#define BIT_CTL_LED (1 << 7)
|
||||
|
||||
struct rate_map {
|
||||
uint32_t rate;
|
||||
uint16_t val;
|
||||
uint8_t slowmode;
|
||||
};
|
||||
|
||||
static struct rate_map rate_map[] = {
|
||||
{ MHZ(200), 0x0205, 0 },
|
||||
{ MHZ(100), 0x0105, 0 },
|
||||
{ MHZ(50), 0x0005, 0 },
|
||||
{ MHZ(20), 0x0303, 0 },
|
||||
{ MHZ(10), 0x0308, 0 },
|
||||
{ MHZ(5), 0x030c, 0 },
|
||||
{ MHZ(2), 0x0330, 0 },
|
||||
{ MHZ(1), 0x0362, 0 },
|
||||
{ KHZ(500), 0x03c6, 0 },
|
||||
{ KHZ(200), 0x07f2, 0 },
|
||||
{ KHZ(100), 0x0fe6, 0 },
|
||||
{ KHZ(50), 0x1fce, 0 },
|
||||
{ KHZ(20), 0x4f86, 0 },
|
||||
{ KHZ(10), 0x9f0e, 0 },
|
||||
{ KHZ(5), 0x03c7, 0x20 },
|
||||
{ KHZ(2), 0x07f3, 0x20 },
|
||||
{ KHZ(1), 0x0fe7, 0x20 },
|
||||
{ 500, 0x1fcf, 0x20 },
|
||||
{ 200, 0x4f87, 0x20 },
|
||||
{ 100, 0x9f0f, 0x20 },
|
||||
};
|
||||
|
||||
/* FIXME: Determine corresponding voltages */
|
||||
uint16_t la_threshold_map[] = {
|
||||
0x8600,
|
||||
0x8770,
|
||||
0x88ff,
|
||||
0x8c70,
|
||||
0x8eff,
|
||||
0x8fff,
|
||||
};
|
||||
#endif
|
||||
|
||||
|
|
@ -55,6 +55,10 @@ extern struct device_plugin zeroplus_logic_cube_plugin_info;
|
|||
#ifdef HAVE_LA_ASIX_SIGMA
|
||||
extern struct device_plugin asix_sigma_plugin_info;
|
||||
#endif
|
||||
#ifdef HAVE_LA_LINK_MSO19
|
||||
extern struct device_plugin link_mso19_plugin_info;
|
||||
#endif
|
||||
|
||||
|
||||
/* TODO: No linked list needed, this can be a simple array. */
|
||||
int load_hwplugins(void)
|
||||
|
|
@ -74,6 +78,9 @@ int load_hwplugins(void)
|
|||
#ifdef HAVE_LA_ASIX_SIGMA
|
||||
plugins = g_slist_append(plugins, (gpointer *)&asix_sigma_plugin_info);
|
||||
#endif
|
||||
#ifdef HAVE_LA_LINK_MSO19
|
||||
plugins = g_slist_append(plugins, (gpointer *)&link_mso19_plugin_info);
|
||||
#endif
|
||||
|
||||
return SIGROK_OK;
|
||||
}
|
||||
|
|
@ -97,6 +104,7 @@ struct sigrok_device_instance *sigrok_device_instance_new(int index, int status,
|
|||
sdi->vendor = strdup(vendor);
|
||||
sdi->model = strdup(model);
|
||||
sdi->version = strdup(version);
|
||||
sdi->priv = NULL;
|
||||
sdi->usb = NULL;
|
||||
|
||||
return sdi;
|
||||
|
|
|
|||
Loading…
Reference in New Issue