* This file is part of the sigrok project.
*
* Copyright (C) 2011 Daniel Ribeiro <drwyrm@gmail.com>
+ * Copyright (C) 2012 Renato Caldas <rmsc@fe.up.pt>
*
* 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
#include <inttypes.h>
#include <glib.h>
#include <libudev.h>
-#include <sigrok.h>
#include <arpa/inet.h>
-#include <sigrok-internal.h>
-#include "config.h"
+#include "sigrok.h"
+#include "sigrok-internal.h"
#include "link-mso19.h"
#define USB_VENDOR "3195"
#define USB_PRODUCT "f190"
-static int capabilities[] = {
+#define NUM_PROBES 8
+
+static int hwcaps[] = {
SR_HWCAP_LOGIC_ANALYZER,
// SR_HWCAP_OSCILLOSCOPE,
// SR_HWCAP_PAT_GENERATOR,
0,
};
+/*
+ * Probes are numbered 0 to 7.
+ *
+ * See also: http://www.linkinstruments.com/images/mso19_1113.gif
+ */
+static const char *probe_names[NUM_PROBES + 1] = {
+ "0",
+ "1",
+ "2",
+ "3",
+ "4",
+ "5",
+ "6",
+ "7",
+ NULL,
+};
+
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
+ SR_HZ(100),
+ SR_HZ(200),
+ SR_HZ(500),
+ SR_KHZ(1),
+ SR_KHZ(2),
+ SR_KHZ(5),
+ SR_KHZ(10),
+ SR_KHZ(20),
+ SR_KHZ(50),
+ SR_KHZ(100),
+ SR_KHZ(200),
+ SR_KHZ(500),
+ SR_MHZ(1),
+ SR_MHZ(2),
+ SR_MHZ(5),
+ SR_MHZ(10),
+ SR_MHZ(20),
+ SR_MHZ(50),
+ SR_MHZ(100),
+ SR_MHZ(200),
+ 0,
};
static struct sr_samplerates samplerates = {
- 100, MHZ(200), 0, supported_samplerates,
+ 0,
+ 0,
+ 0,
+ supported_samplerates,
};
-static GSList *device_instances = NULL;
+static GSList *dev_insts = NULL;
-static int mso_send_control_message(struct sr_device_instance *sdi,
- uint16_t payload[], int n)
+static int mso_send_control_message(struct sr_dev_inst *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;
+ ret = SR_ERR;
+
if (fd < 0)
goto ret;
- buf = malloc(s);
- if (!buf)
+ if (!(buf = g_try_malloc(s))) {
+ sr_err("mso19: %s: buf malloc failed", __func__);
+ ret = SR_ERR_MALLOC;
goto ret;
+ }
p = buf;
memcpy(p, mso_head, sizeof(mso_head));
}
ret = SR_OK;
free:
- free(buf);
+ g_free(buf);
ret:
return ret;
}
-static int mso_reset_adc(struct sr_device_instance *sdi)
+static int mso_reset_adc(struct sr_dev_inst *sdi)
{
- struct mso *mso = sdi->priv;
+ struct context *ctx = 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;
+ ops[0] = mso_trans(REG_CTL1, (ctx->ctlbase1 | BIT_CTL1_RESETADC));
+ ops[1] = mso_trans(REG_CTL1, ctx->ctlbase1);
+ ctx->ctlbase1 |= BIT_CTL1_ADC_UNKNOWN4;
+ sr_dbg("mso19: Requesting ADC reset");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
-static int mso_reset_fsm(struct sr_device_instance *sdi)
+static int mso_reset_fsm(struct sr_dev_inst *sdi)
{
- struct mso *mso = sdi->priv;
+ struct context *ctx = sdi->priv;
uint16_t ops[1];
- mso->ctlbase |= BIT_CTL_RESETFSM;
- ops[0] = mso_trans(REG_CTL, mso->ctlbase);
+ ctx->ctlbase1 |= BIT_CTL1_RESETFSM;
+ ops[0] = mso_trans(REG_CTL1, ctx->ctlbase1);
+ sr_dbg("mso19: Requesting ADC reset");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
-static int mso_toggle_led(struct sr_device_instance *sdi, int state)
+static int mso_toggle_led(struct sr_dev_inst *sdi, int state)
{
- struct mso *mso = sdi->priv;
+ struct context *ctx = sdi->priv;
uint16_t ops[1];
- mso->ctlbase &= BIT_CTL_LED;
+ ctx->ctlbase1 &= ~BIT_CTL1_LED;
if (state)
- mso->ctlbase |= BIT_CTL_LED;
- ops[0] = mso_trans(REG_CTL, mso->ctlbase);
+ ctx->ctlbase1 |= BIT_CTL1_LED;
+ ops[0] = mso_trans(REG_CTL1, ctx->ctlbase1);
+ sr_dbg("mso19: Requesting LED toggle");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
-static int mso_check_trigger(struct sr_device_instance *sdi,
- uint8_t *info)
+static int mso_check_trigger(struct sr_dev_inst *sdi, uint8_t *info)
{
uint16_t ops[] = { mso_trans(REG_TRIGGER, 0) };
char buf[1];
int ret;
+ sr_dbg("mso19: Requesting trigger state");
ret = mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
if (info == NULL || ret != SR_OK)
return ret;
ret = SR_ERR;
*info = buf[0];
+ sr_dbg("mso19: Trigger state is: 0x%x", *info);
return ret;
}
-static int mso_read_buffer(struct sr_device_instance *sdi)
+static int mso_read_buffer(struct sr_dev_inst *sdi)
{
uint16_t ops[] = { mso_trans(REG_BUFFER, 0) };
+ sr_dbg("mso19: Requesting buffer dump");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
-static int mso_arm(struct sr_device_instance *sdi)
+static int mso_arm(struct sr_dev_inst *sdi)
{
- struct mso *mso = sdi->priv;
+ struct context *ctx = 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),
+ mso_trans(REG_CTL1, ctx->ctlbase1 | BIT_CTL1_RESETFSM),
+ mso_trans(REG_CTL1, ctx->ctlbase1 | BIT_CTL1_ARM),
+ mso_trans(REG_CTL1, ctx->ctlbase1),
};
+ sr_dbg("mso19: Requesting trigger arm");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
-static int mso_force_capture(struct sr_device_instance *sdi)
+static int mso_force_capture(struct sr_dev_inst *sdi)
{
- struct mso *mso = sdi->priv;
+ struct context *ctx = sdi->priv;
uint16_t ops[] = {
- mso_trans(REG_CTL, mso->ctlbase | 8),
- mso_trans(REG_CTL, mso->ctlbase),
+ mso_trans(REG_CTL1, ctx->ctlbase1 | 8),
+ mso_trans(REG_CTL1, ctx->ctlbase1),
};
+ sr_dbg("mso19: Requesting forced capture");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
-static int mso_dac_out(struct sr_device_instance *sdi, uint16_t val)
+static int mso_dac_out(struct sr_dev_inst *sdi, uint16_t val)
{
- struct mso *mso = sdi->priv;
+ struct context *ctx = 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),
+ mso_trans(REG_CTL1, ctx->ctlbase1 | BIT_CTL1_RESETADC),
};
+ sr_dbg("mso19: Setting dac word to 0x%x", val);
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
-static int mso_clkrate_out(struct sr_device_instance *sdi, uint16_t val)
+static int mso_clkrate_out(struct sr_dev_inst *sdi, uint16_t val)
{
uint16_t ops[] = {
mso_trans(REG_CLKRATE1, (val >> 8) & 0xff),
mso_trans(REG_CLKRATE2, val & 0xff),
};
+ sr_dbg("mso19: Setting clkrate word to 0x%x", val);
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
-static int mso_configure_rate(struct sr_device_instance *sdi,
- uint32_t rate)
+static int mso_configure_rate(struct sr_dev_inst *sdi, uint32_t rate)
{
- struct mso *mso = sdi->priv;
+ struct context *ctx = sdi->priv;
unsigned int i;
int ret = SR_ERR;
for (i = 0; i < ARRAY_SIZE(rate_map); i++) {
if (rate_map[i].rate == rate) {
- mso->slowmode = rate_map[i].slowmode;
+ ctx->ctlbase2 = rate_map[i].slowmode;
ret = mso_clkrate_out(sdi, rate_map[i].val);
if (ret == SR_OK)
- mso->cur_rate = rate;
+ ctx->cur_rate = rate;
return ret;
}
}
return ret;
}
-static inline uint16_t mso_calc_raw_from_mv(struct mso *mso)
+static inline uint16_t mso_calc_raw_from_mv(struct context *ctx)
{
return (uint16_t) (0x200 -
- ((mso->dso_trigger_voltage / mso->dso_probe_attn) /
- mso->vbit));
+ ((ctx->dso_trigger_voltage / ctx->dso_probe_attn) /
+ ctx->vbit));
}
-static int mso_configure_trigger(struct sr_device_instance *sdi)
+static int mso_configure_trigger(struct sr_dev_inst *sdi)
{
- struct mso *mso = sdi->priv;
+ struct context *ctx = sdi->priv;
uint16_t ops[16];
- uint16_t dso_trigger = mso_calc_raw_from_mv(mso);
+ uint16_t dso_trigger = mso_calc_raw_from_mv(ctx);
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)))
+ if ((!ctx->trigger_slope && ctx->trigger_chan == 1) ||
+ (ctx->trigger_slope &&
+ (ctx->trigger_chan == 0 ||
+ ctx->trigger_chan == 2 ||
+ ctx->trigger_chan == 3)))
dso_trigger |= 0x400;
- switch (mso->trigger_chan) {
+ switch (ctx->trigger_chan) {
case 1:
dso_trigger |= 0xe000;
case 2:
break;
}
- switch (mso->trigger_outsrc) {
+ switch (ctx->trigger_outsrc) {
case 1:
dso_trigger |= 0x800;
break;
}
- ops[0] = mso_trans(5, mso->la_trigger);
- ops[1] = mso_trans(6, mso->la_trigger_mask);
+ ops[0] = mso_trans(5, ctx->la_trigger);
+ ops[1] = mso_trans(6, ctx->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);
+ ctx->dso_trigger_width / SR_HZ_TO_NS(ctx->cur_rate));
+
+ /* Select the SPI/I2C trigger config bank */
+ ops[5] = mso_trans(REG_CTL2, (ctx->ctlbase2 | BITS_CTL2_BANK(2)));
+ /* Configure the SPI/I2C protocol trigger */
+ ops[6] = mso_trans(REG_PT_WORD(0), ctx->protocol_trigger.word[0]);
+ ops[7] = mso_trans(REG_PT_WORD(1), ctx->protocol_trigger.word[1]);
+ ops[8] = mso_trans(REG_PT_WORD(2), ctx->protocol_trigger.word[2]);
+ ops[9] = mso_trans(REG_PT_WORD(3), ctx->protocol_trigger.word[3]);
+ ops[10] = mso_trans(REG_PT_MASK(0), ctx->protocol_trigger.mask[0]);
+ ops[11] = mso_trans(REG_PT_MASK(1), ctx->protocol_trigger.mask[1]);
+ ops[12] = mso_trans(REG_PT_MASK(2), ctx->protocol_trigger.mask[2]);
+ ops[13] = mso_trans(REG_PT_MASK(3), ctx->protocol_trigger.mask[3]);
+ ops[14] = mso_trans(REG_PT_SPIMODE, ctx->protocol_trigger.spimode);
+ /* Select the default config bank */
+ ops[15] = mso_trans(REG_CTL2, ctx->ctlbase2);
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
-static int mso_configure_threshold_level(struct sr_device_instance *sdi)
+static int mso_configure_threshold_level(struct sr_dev_inst *sdi)
{
- struct mso *mso = sdi->priv;
+ struct context *ctx = sdi->priv;
- return mso_dac_out(sdi, la_threshold_map[mso->la_threshold]);
+ return mso_dac_out(sdi, la_threshold_map[ctx->la_threshold]);
}
static int mso_parse_serial(const char *iSerial, const char *iProduct,
- struct mso *mso)
+ struct context *ctx)
{
unsigned int u1, u2, u3, u4, u5, u6;
/* 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;
+ ctx->num_sample_rates = 0x16;
else
- mso->num_sample_rates = 0x10; */
+ ctx->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 SR_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;
+ ctx->hwmodel = u4;
+ ctx->hwrev = u5;
+ ctx->serial = u6;
+ ctx->vbit = u1 / 10000;
+ if (ctx->vbit == 0)
+ ctx->vbit = 4.19195;
+ ctx->dac_offset = u2;
+ if (ctx->dac_offset == 0)
+ ctx->dac_offset = 0x1ff;
+ ctx->offset_range = u3;
+ if (ctx->offset_range == 0)
+ ctx->offset_range = 0x17d;
/*
* FIXME: There is more code on the original software to handle
return SR_OK;
}
-static int hw_init(char *deviceinfo)
+static int hw_init(const char *devinfo)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
int devcnt = 0;
struct udev *udev;
struct udev_enumerate *enumerate;
- struct udev_list_entry *devices, *dev_list_entry;
- struct mso *mso;
+ struct udev_list_entry *devs, *dev_list_entry;
+ struct context *ctx;
- deviceinfo = deviceinfo;
+ devinfo = devinfo;
/* It's easier to map usb<->serial using udev */
/*
*/
udev = udev_new();
if (!udev) {
- g_warning("Failed to initialize udev.");
+ sr_err("mso19: 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) {
+ devs = udev_enumerate_get_list_entry(enumerate);
+ udev_list_entry_foreach(dev_list_entry, devs) {
const char *syspath, *sysname, *idVendor, *idProduct,
*iSerial, *iProduct;
char path[32], manufacturer[32], product[32], hwrev[32];
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);
+ sr_err("mso19: Unable to find parent usb device for %s",
+ sysname);
continue;
}
s = strcspn(iProduct, " ");
if (s > sizeof(product) ||
strlen(iProduct) - s > sizeof(manufacturer)) {
- g_warning("Could not parse iProduct: %s", iProduct);
+ sr_err("mso19: 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 (!(ctx = g_try_malloc0(sizeof(struct context)))) {
+ sr_err("mso19: %s: ctx malloc failed", __func__);
+ continue; /* TODO: Errors handled correctly? */
+ }
- if (mso_parse_serial(iSerial, iProduct, mso) != SR_OK) {
- g_warning("Invalid iSerial: %s", iSerial);
- goto err_free_mso;
+ if (mso_parse_serial(iSerial, iProduct, ctx) != SR_OK) {
+ sr_err("mso19: Invalid iSerial: %s", iSerial);
+ goto err_free_ctx;
}
+ sprintf(hwrev, "r%d", ctx->hwrev);
+
/* hardware initial state */
- mso->ctlbase = 0;
+ ctx->ctlbase1 = 0;
+ {
+ /* Initialize the protocol trigger configuration */
+ int i;
+ for (i = 0; i < 4; i++) {
+ ctx->protocol_trigger.word[i] = 0;
+ ctx->protocol_trigger.mask[i] = 0xff;
+ }
+ ctx->protocol_trigger.spimode = 0;
+ }
- sdi = sr_device_instance_new(devcnt, SR_ST_INITIALIZING,
- manufacturer, product, hwrev);
+ sdi = sr_dev_inst_new(devcnt, SR_ST_INITIALIZING,
+ manufacturer, product, hwrev);
if (!sdi) {
- g_warning("Unable to create device instance for %s",
- sysname);
- goto err_free_mso;
+ sr_err("mso19: Unable to create device instance for %s",
+ sysname);
+ goto err_free_ctx;
}
/* save a pointer to our private instance data */
- sdi->priv = mso;
+ sdi->priv = ctx;
- sdi->serial = sr_serial_device_instance_new(path, -1);
+ sdi->serial = sr_serial_dev_inst_new(path, -1);
if (!sdi->serial)
- goto err_device_instance_free;
+ goto err_dev_inst_free;
- device_instances = g_slist_append(device_instances, sdi);
+ dev_insts = g_slist_append(dev_insts, sdi);
devcnt++;
continue;
-err_device_instance_free:
- sr_device_instance_free(sdi);
-err_free_mso:
- free(mso);
+err_dev_inst_free:
+ sr_dev_inst_free(sdi);
+err_free_ctx:
+ g_free(ctx);
}
udev_enumerate_unref(enumerate);
return devcnt;
}
-static void hw_cleanup(void)
+static int hw_cleanup(void)
{
GSList *l;
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
+ int ret;
+ ret = SR_OK;
/* Properly close all devices. */
- for (l = device_instances; l; l = l->next) {
- sdi = l->data;
+ for (l = dev_insts; l; l = l->next) {
+ if (!(sdi = l->data)) {
+ /* Log error, but continue cleaning up the rest. */
+ sr_err("mso19: %s: sdi was NULL, continuing", __func__);
+ ret = SR_ERR_BUG;
+ continue;
+ }
if (sdi->serial->fd != -1)
serial_close(sdi->serial->fd);
- if (sdi->priv != NULL)
- free(sdi->priv);
- sr_device_instance_free(sdi);
+ sr_dev_inst_free(sdi);
}
- g_slist_free(device_instances);
- device_instances = NULL;
+ g_slist_free(dev_insts);
+ dev_insts = NULL;
+
+ return ret;
}
-static int hw_opendev(int device_index)
+static int hw_dev_open(int dev_index)
{
- struct sr_device_instance *sdi;
- struct mso *mso;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
int ret = SR_ERR;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return ret;
- mso = sdi->priv;
+ ctx = sdi->priv;
sdi->serial->fd = serial_open(sdi->serial->port, O_RDWR);
if (sdi->serial->fd == -1)
return ret;
/* FIXME: discard serial buffer */
- mso_check_trigger(sdi, &mso->trigger_state);
-// g_warning("trigger state: %c", mso->trigger_state);
+ mso_check_trigger(sdi, &ctx->trigger_state);
+ sr_dbg("mso19: trigger state: 0x%x", ctx->trigger_state);
ret = mso_reset_adc(sdi);
if (ret != SR_OK)
return ret;
- mso_check_trigger(sdi, &mso->trigger_state);
-// g_warning("trigger state: %c", mso->trigger_state);
+ mso_check_trigger(sdi, &ctx->trigger_state);
+ sr_dbg("mso19: trigger state: 0x%x", ctx->trigger_state);
// ret = mso_reset_fsm(sdi);
// if (ret != SR_OK)
// return ret;
+ sr_dbg("mso19: Finished %s", __func__);
+
// return SR_ERR;
return SR_OK;
}
-static void hw_closedev(int device_index)
+static int hw_dev_close(int dev_index)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
- return;
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+ sr_err("mso19: %s: sdi was NULL", __func__);
+ return SR_ERR_BUG;
+ }
+ /* TODO */
if (sdi->serial->fd != -1) {
serial_close(sdi->serial->fd);
sdi->serial->fd = -1;
sdi->status = SR_ST_INACTIVE;
}
+
+ sr_dbg("mso19: finished %s", __func__);
+ return SR_OK;
}
-static void *hw_get_device_info(int device_index, int device_info_id)
+static void *hw_dev_info_get(int dev_index, int dev_info_id)
{
- struct sr_device_instance *sdi;
- struct mso *mso;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
void *info = NULL;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return NULL;
- mso = sdi->priv;
+ ctx = sdi->priv;
- switch (device_info_id) {
- case SR_DI_INSTANCE:
+ switch (dev_info_id) {
+ case SR_DI_INST:
info = sdi;
break;
case SR_DI_NUM_PROBES: /* FIXME: How to report analog probe? */
- info = GINT_TO_POINTER(8);
+ info = GINT_TO_POINTER(NUM_PROBES);
+ break;
+ case SR_DI_PROBE_NAMES:
+ info = probe_names;
break;
case SR_DI_SAMPLERATES:
info = &samplerates;
info = "01"; /* FIXME */
break;
case SR_DI_CUR_SAMPLERATE:
- info = &mso->cur_rate;
+ info = &ctx->cur_rate;
break;
}
return info;
}
-static int hw_get_status(int device_index)
+static int hw_dev_status_get(int dev_index)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return SR_ST_NOT_FOUND;
return sdi->status;
}
-static int *hw_get_capabilities(void)
+static int *hw_hwcap_get_all(void)
{
- return capabilities;
+ return hwcaps;
}
-static int hw_set_configuration(int device_index, int capability, void *value)
+static int hw_dev_config_set(int dev_index, int hwcap, void *value)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return SR_ERR;
- switch (capability) {
+ switch (hwcap) {
case SR_HWCAP_SAMPLERATE:
return mso_configure_rate(sdi, *(uint64_t *) value);
case SR_HWCAP_PROBECONFIG:
#define MSO_TRIGGER_DATAREADY '6'
/* FIXME: Pass errors? */
-static int receive_data(int fd, int revents, void *user_data)
+static int receive_data(int fd, int revents, void *cb_data)
{
- struct sr_device_instance *sdi = user_data;
- struct mso *mso = sdi->priv;
+ struct sr_dev_inst *sdi = cb_data;
+ struct context *ctx = sdi->priv;
struct sr_datafeed_packet packet;
+ struct sr_datafeed_logic logic;
uint8_t in[1024], logic_out[1024];
double analog_out[1024];
size_t i, s;
- revents = revents;
+ /* Avoid compiler warnings. */
+ (void)revents;
s = serial_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) {
+ if (ctx->trigger_state != MSO_TRIGGER_DATAREADY) {
+ ctx->trigger_state = in[0];
+ if (ctx->trigger_state == MSO_TRIGGER_DATAREADY) {
mso_read_buffer(sdi);
- mso->buffer_n = 0;
+ ctx->buffer_n = 0;
} else {
mso_check_trigger(sdi, NULL);
}
}
/* 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 (ctx->buffer_n < 3072) {
+ memcpy(ctx->buffer + ctx->buffer_n, in, s);
+ ctx->buffer_n += s;
}
- if (mso->buffer_n < 3072)
+ if (ctx->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);
+ analog_out[i] = (ctx->buffer[i * 3] & 0x3f) |
+ ((ctx->buffer[i * 3 + 1] & 0xf) << 6);
+ logic_out[i] = ((ctx->buffer[i * 3 + 1] & 0x30) >> 4) |
+ ((ctx->buffer[i * 3 + 2] & 0x3f) << 2);
}
packet.type = SR_DF_LOGIC;
- packet.length = 1024;
- packet.unitsize = 1;
- packet.payload = logic_out;
- sr_session_bus(mso->session_id, &packet);
-
+ packet.payload = &logic;
+ logic.length = 1024;
+ logic.unitsize = 1;
+ logic.data = logic_out;
+ sr_session_send(ctx->session_dev_id, &packet);
+ // Dont bother fixing this yet, keep it "old style"
+ /*
packet.type = SR_DF_ANALOG;
packet.length = 1024;
packet.unitsize = sizeof(double);
packet.payload = analog_out;
- sr_session_bus(mso->session_id, &packet);
+ sr_session_send(ctx->session_dev_id, &packet);
+ */
packet.type = SR_DF_END;
- sr_session_bus(mso->session_id, &packet);
+ sr_session_send(ctx->session_dev_id, &packet);
return TRUE;
}
-static int hw_start_acquisition(int device_index, gpointer session_device_id)
+static int hw_dev_acquisition_start(int dev_index, void *cb_data)
{
- struct sr_device_instance *sdi;
- struct mso *mso;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
struct sr_datafeed_packet packet;
struct sr_datafeed_header header;
int ret = SR_ERR;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return ret;
- mso = sdi->priv;
+ ctx = sdi->priv;
/* FIXME: No need to do full reconfigure every time */
// ret = mso_reset_fsm(sdi);
// return ret;
/* FIXME: ACDC Mode */
- mso->ctlbase &= 0x7f;
-// mso->ctlbase |= mso->acdcmode;
+ ctx->ctlbase1 &= 0x7f;
+// ctx->ctlbase1 |= ctx->acdcmode;
- ret = mso_configure_rate(sdi, mso->cur_rate);
+ ret = mso_configure_rate(sdi, ctx->cur_rate);
if (ret != SR_OK)
return ret;
/* set dac offset */
- ret = mso_dac_out(sdi, mso->dac_offset);
+ ret = mso_dac_out(sdi, ctx->dac_offset);
if (ret != SR_OK)
return ret;
// if (ret != SR_OK)
// return ret;
- mso_check_trigger(sdi, &mso->trigger_state);
+ mso_check_trigger(sdi, &ctx->trigger_state);
ret = mso_check_trigger(sdi, NULL);
if (ret != SR_OK)
return ret;
- mso->session_id = session_device_id;
+ ctx->session_dev_id = cb_data;
sr_source_add(sdi->serial->fd, G_IO_IN, -1, receive_data, sdi);
packet.type = SR_DF_HEADER;
- packet.length = sizeof(struct sr_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.samplerate = ctx->cur_rate;
+ // header.num_analog_probes = 1;
header.num_logic_probes = 8;
- header.protocol_id = SR_PROTO_RAW;
- sr_session_bus(session_device_id, &packet);
+ sr_session_send(ctx->session_dev_id, &packet);
return ret;
}
-/* FIXME */
-static void hw_stop_acquisition(int device_index, gpointer session_device_id)
+/* TODO: This stops acquisition on ALL devices, ignoring dev_index. */
+static int hw_dev_acquisition_stop(int dev_index, void *cb_data)
{
struct sr_datafeed_packet packet;
- device_index = device_index;
+ /* Avoid compiler warnings. */
+ (void)dev_index;
packet.type = SR_DF_END;
- sr_session_bus(session_device_id, &packet);
+ sr_session_send(cb_data, &packet);
+
+ return SR_OK;
}
-struct sr_device_plugin link_mso19_plugin_info = {
+SR_PRIV struct sr_dev_driver link_mso19_driver_info = {
.name = "link-mso19",
.longname = "Link Instruments MSO-19",
.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,
+ .dev_open = hw_dev_open,
+ .dev_close = hw_dev_close,
+ .dev_info_get = hw_dev_info_get,
+ .dev_status_get = hw_dev_status_get,
+ .hwcap_get_all = hw_hwcap_get_all,
+ .dev_config_set = hw_dev_config_set,
+ .dev_acquisition_start = hw_dev_acquisition_start,
+ .dev_acquisition_stop = hw_dev_acquisition_stop,
};