/*
* This file is part of the sigrok project.
*
- * Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "config.h"
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <sys/time.h>
#include <inttypes.h>
#include <glib.h>
#include <libusb.h>
-#include <sigrok.h>
-#include <sigrok-internal.h>
+#include "config.h"
+#include "sigrok.h"
+#include "sigrok-internal.h"
#include "analyzer.h"
#define USB_VENDOR 0x0c12
{0x7016, "LAP-C(162000)", 16, 2048, 200},
};
-static int capabilities[] = {
+static int hwcaps[] = {
SR_HWCAP_LOGIC_ANALYZER,
SR_HWCAP_SAMPLERATE,
SR_HWCAP_PROBECONFIG,
0,
};
-/* List of struct sr_device_instance, maintained by opendev()/closedev(). */
-static GSList *device_instances = NULL;
+static const char *probe_names[] = {
+ "0",
+ "1",
+ "2",
+ "3",
+ "4",
+ "5",
+ "6",
+ "7",
+ "8",
+ "9",
+ "10",
+ "11",
+ "12",
+ "13",
+ "14",
+ "15",
+ "16",
+ "17",
+ "18",
+ "19",
+ "20",
+ "21",
+ "22",
+ "23",
+ "24",
+ "25",
+ "26",
+ "27",
+ "28",
+ "29",
+ "30",
+ "31",
+ NULL,
+};
+
+/* List of struct sr_dev_inst, maintained by dev_open()/dev_close(). */
+static GSList *dev_insts = NULL;
static libusb_context *usb_context = NULL;
supported_samplerates,
};
-/* TODO: All of these should go in a device-specific struct. */
-static uint64_t cur_samplerate = 0;
-static uint64_t limit_samples = 0;
-static int num_channels = 32; /* TODO: This isn't initialized before it's needed :( */
-static uint64_t memory_size = 0;
-static uint8_t probe_mask = 0;
-static uint8_t trigger_mask[NUM_TRIGGER_STAGES] = { 0 };
-static uint8_t trigger_value[NUM_TRIGGER_STAGES] = { 0 };
-
-// static uint8_t trigger_buffer[NUM_TRIGGER_STAGES] = { 0 };
+/* Private, per-device-instance driver context. */
+struct context {
+ uint64_t cur_samplerate;
+ uint64_t limit_samples;
+ int num_channels; /* TODO: This isn't initialized before it's needed :( */
+ uint64_t memory_size;
+ uint8_t probe_mask;
+ uint8_t trigger_mask[NUM_TRIGGER_STAGES];
+ uint8_t trigger_value[NUM_TRIGGER_STAGES];
+ // uint8_t trigger_buffer[NUM_TRIGGER_STAGES];
+
+ struct sr_usb_dev_inst *usb;
+};
-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);
static unsigned int get_memory_size(int type)
{
return 0;
}
-static int opendev4(struct sr_device_instance **sdi, libusb_device *dev,
+static int opendev4(struct sr_dev_inst **sdi, libusb_device *dev,
struct libusb_device_descriptor *des)
{
+ struct context *ctx;
unsigned int i;
int err;
+ /* Note: sdi is non-NULL, the caller already checked this. */
+
+ if (!(ctx = (*sdi)->priv)) {
+ sr_err("zp: %s: (*sdi)->priv was NULL", __func__);
+ return -1;
+ }
+
if ((err = libusb_get_device_descriptor(dev, des))) {
- sr_warn("failed to get device descriptor: %d", err);
+ sr_err("zp: failed to get device descriptor: %d", err);
return -1;
}
if (des->idVendor != USB_VENDOR)
return 0;
- if (libusb_get_bus_number(dev) == (*sdi)->usb->bus
- && libusb_get_device_address(dev) == (*sdi)->usb->address) {
+ if (libusb_get_bus_number(dev) == ctx->usb->bus
+ && libusb_get_device_address(dev) == ctx->usb->address) {
for (i = 0; i < ARRAY_SIZE(zeroplus_models); i++) {
if (!(des->idProduct == zeroplus_models[i].pid))
continue;
- sr_info("Found PID=%04X (%s)", des->idProduct,
- zeroplus_models[i].model_name);
- num_channels = zeroplus_models[i].channels;
- memory_size = zeroplus_models[i].sample_depth * 1024;
+ sr_info("zp: Found ZeroPlus device 0x%04x (%s)",
+ des->idProduct, zeroplus_models[i].model_name);
+ ctx->num_channels = zeroplus_models[i].channels;
+ ctx->memory_size = zeroplus_models[i].sample_depth * 1024;
break;
}
- if (num_channels == 0) {
- sr_warn("Unknown ZeroPlus device %04X", des->idProduct);
+ if (ctx->num_channels == 0) {
+ sr_err("zp: Unknown ZeroPlus device 0x%04x",
+ des->idProduct);
return -2;
}
/* Found it. */
- if (!(err = libusb_open(dev, &((*sdi)->usb->devhdl)))) {
+ if (!(err = libusb_open(dev, &(ctx->usb->devhdl)))) {
(*sdi)->status = SR_ST_ACTIVE;
- sr_info("opened device %d on %d.%d interface %d",
- (*sdi)->index, (*sdi)->usb->bus,
- (*sdi)->usb->address, USB_INTERFACE);
+ sr_info("zp: opened device %d on %d.%d interface %d",
+ (*sdi)->index, ctx->usb->bus,
+ ctx->usb->address, USB_INTERFACE);
} else {
- sr_warn("failed to open device: %d", err);
+ sr_err("zp: failed to open device: %d", err);
*sdi = NULL;
}
}
return 0;
}
-static struct sr_device_instance *zp_open_device(int device_index)
+static struct sr_dev_inst *zp_open_dev(int dev_index)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
libusb_device **devlist;
struct libusb_device_descriptor des;
int err, i;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return NULL;
libusb_get_device_list(usb_context, &devlist);
return sdi;
}
-static void close_device(struct sr_device_instance *sdi)
+static void close_dev(struct sr_dev_inst *sdi)
{
- if (!sdi->usb->devhdl)
+ struct context *ctx;
+
+ if (!(ctx = sdi->priv)) {
+ sr_err("zp: %s: sdi->priv was NULL", __func__);
+ return; /* FIXME */
+ }
+
+ if (!ctx->usb->devhdl)
return;
- sr_info("closing device %d on %d.%d interface %d", sdi->index,
- sdi->usb->bus, sdi->usb->address, USB_INTERFACE);
- libusb_release_interface(sdi->usb->devhdl, USB_INTERFACE);
- libusb_close(sdi->usb->devhdl);
- sdi->usb->devhdl = NULL;
+ sr_info("zp: closing device %d on %d.%d interface %d", sdi->index,
+ ctx->usb->bus, ctx->usb->address, USB_INTERFACE);
+ libusb_release_interface(ctx->usb->devhdl, USB_INTERFACE);
+ libusb_reset_device(ctx->usb->devhdl);
+ libusb_close(ctx->usb->devhdl);
+ ctx->usb->devhdl = NULL;
+ /* TODO: Call libusb_exit() here or only in hw_cleanup()? */
sdi->status = SR_ST_INACTIVE;
}
-static int configure_probes(GSList *probes)
+static int configure_probes(struct sr_dev_inst *sdi, GSList *probes)
{
+ struct context *ctx;
struct sr_probe *probe;
GSList *l;
int probe_bit, stage, i;
char *tc;
- probe_mask = 0;
+ /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */
+ ctx = sdi->priv;
+
+ ctx->probe_mask = 0;
for (i = 0; i < NUM_TRIGGER_STAGES; i++) {
- trigger_mask[i] = 0;
- trigger_value[i] = 0;
+ ctx->trigger_mask[i] = 0;
+ ctx->trigger_value[i] = 0;
}
stage = -1;
if (probe->enabled == FALSE)
continue;
probe_bit = 1 << (probe->index - 1);
- probe_mask |= probe_bit;
+ ctx->probe_mask |= probe_bit;
if (probe->trigger) {
stage = 0;
for (tc = probe->trigger; *tc; tc++) {
- trigger_mask[stage] |= probe_bit;
+ ctx->trigger_mask[stage] |= probe_bit;
if (*tc == '1')
- trigger_value[stage] |= probe_bit;
+ ctx->trigger_value[stage] |= probe_bit;
stage++;
if (stage > NUM_TRIGGER_STAGES)
return SR_ERR;
* API callbacks
*/
-static int hw_init(const char *deviceinfo)
+static int hw_init(const char *devinfo)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
struct libusb_device_descriptor des;
libusb_device **devlist;
int err, devcnt, i;
+ struct context *ctx;
/* Avoid compiler warnings. */
- deviceinfo = deviceinfo;
+ (void)devinfo;
+
+ /* Allocate memory for our private driver context. */
+ if (!(ctx = g_try_malloc(sizeof(struct context)))) {
+ sr_err("zp: %s: ctx malloc failed", __func__);
+ return 0;
+ }
+
+ /* Set some sane defaults. */
+ ctx->cur_samplerate = 0;
+ ctx->limit_samples = 0;
+ ctx->num_channels = 32; /* TODO: This isn't initialized before it's needed :( */
+ ctx->memory_size = 0;
+ ctx->probe_mask = 0;
+ memset(ctx->trigger_mask, 0, NUM_TRIGGER_STAGES);
+ memset(ctx->trigger_value, 0, NUM_TRIGGER_STAGES);
+ // memset(ctx->trigger_buffer, 0, NUM_TRIGGER_STAGES);
if (libusb_init(&usb_context) != 0) {
- sr_warn("Failed to initialize USB.");
+ sr_err("zp: Failed to initialize USB.");
return 0;
}
/* Find all ZeroPlus analyzers and add them to device list. */
devcnt = 0;
- libusb_get_device_list(usb_context, &devlist);
+ libusb_get_device_list(usb_context, &devlist); /* TODO: Errors. */
for (i = 0; devlist[i]; i++) {
err = libusb_get_device_descriptor(devlist[i], &des);
if (err != 0) {
- sr_warn("failed to get device descriptor: %d", err);
+ sr_err("zp: failed to get device descriptor: %d", err);
continue;
}
* TODO: Any way to detect specific model/version in
* the zeroplus range?
*/
- sdi = sr_device_instance_new(devcnt,
+ /* Register the device with libsigrok. */
+ if (!(sdi = sr_dev_inst_new(devcnt,
SR_ST_INACTIVE, USB_VENDOR_NAME,
- USB_MODEL_NAME, USB_MODEL_VERSION);
- if (!sdi)
+ USB_MODEL_NAME, USB_MODEL_VERSION))) {
+ sr_err("zp: %s: sr_dev_inst_new failed",
+ __func__);
return 0;
- device_instances =
- g_slist_append(device_instances, sdi);
- sdi->usb = sr_usb_device_instance_new(
+ }
+
+ sdi->priv = ctx;
+
+ dev_insts =
+ g_slist_append(dev_insts, sdi);
+ ctx->usb = sr_usb_dev_inst_new(
libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]), NULL);
devcnt++;
return devcnt;
}
-static int hw_opendev(int device_index)
+static int hw_dev_open(int dev_index)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
int err;
- if (!(sdi = zp_open_device(device_index))) {
- sr_warn("unable to open device");
+ if (!(sdi = zp_open_dev(dev_index))) {
+ sr_err("zp: unable to open device");
return SR_ERR;
}
- err = libusb_claim_interface(sdi->usb->devhdl, USB_INTERFACE);
+ /* TODO: Note: sdi is retrieved in zp_open_dev(). */
+
+ if (!(ctx = sdi->priv)) {
+ sr_err("zp: %s: sdi->priv was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ err = libusb_set_configuration(ctx->usb->devhdl, USB_CONFIGURATION);
+ if (err < 0) {
+ sr_err("zp: Unable to set USB configuration %d: %d",
+ USB_CONFIGURATION, err);
+ return SR_ERR;
+ }
+
+ err = libusb_claim_interface(ctx->usb->devhdl, USB_INTERFACE);
if (err != 0) {
- sr_warn("Unable to claim interface: %d", err);
+ sr_err("zp: Unable to claim interface: %d", err);
return SR_ERR;
}
- analyzer_reset(sdi->usb->devhdl);
- analyzer_initialize(sdi->usb->devhdl);
+
+ analyzer_reset(ctx->usb->devhdl);
+ analyzer_initialize(ctx->usb->devhdl);
analyzer_set_memory_size(MEMORY_SIZE_512K);
// analyzer_set_freq(g_freq, g_freq_scale);
#endif
analyzer_set_compression(COMPRESSION_NONE);
- if (cur_samplerate == 0) {
+ if (ctx->cur_samplerate == 0) {
/* Samplerate hasn't been set. Default to the slowest one. */
- if (hw_set_configuration(device_index, SR_HWCAP_SAMPLERATE,
- &samplerates.low) == SR_ERR)
+ if (hw_dev_config_set(dev_index, SR_HWCAP_SAMPLERATE,
+ &samplerates.list[0]) == SR_ERR)
return SR_ERR;
}
return SR_OK;
}
-static int 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))) {
- sr_err("lap-c: %s: sdi was NULL", __func__);
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+ sr_err("zp: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
}
/* TODO */
- close_device(sdi);
+ close_dev(sdi);
return SR_OK;
}
-static void hw_cleanup(void)
+static int hw_cleanup(void)
{
GSList *l;
-
- /* Properly close all devices... */
- for (l = device_instances; l; l = l->next)
- close_device((struct sr_device_instance *)l->data);
-
- /* ...and free all their memory. */
- for (l = device_instances; l; l = l->next)
- g_free(l->data);
- g_slist_free(device_instances);
- device_instances = NULL;
+ struct sr_dev_inst *sdi;
+
+ for (l = dev_insts; l; l = l->next) {
+ sdi = l->data;
+ /* Properly close all devices... */
+ close_dev(sdi);
+ /* ...and free all their memory. */
+ sr_dev_inst_free(sdi);
+ }
+ g_slist_free(dev_insts);
+ dev_insts = NULL;
if (usb_context)
libusb_exit(usb_context);
usb_context = NULL;
+
+ 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;
- void *info = NULL;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
+ void *info;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+ sr_err("zp: %s: sdi was NULL", __func__);
return NULL;
+ }
+
+ if (!(ctx = sdi->priv)) {
+ sr_err("zp: %s: sdi->priv was NULL", __func__);
+ return NULL;
+ }
- switch (device_info_id) {
- case SR_DI_INSTANCE:
+ switch (dev_info_id) {
+ case SR_DI_INST:
info = sdi;
break;
case SR_DI_NUM_PROBES:
- info = GINT_TO_POINTER(num_channels);
+ info = GINT_TO_POINTER(ctx->num_channels);
+ break;
+ case SR_DI_PROBE_NAMES:
+ info = probe_names;
break;
case SR_DI_SAMPLERATES:
info = &samplerates;
info = TRIGGER_TYPES;
break;
case SR_DI_CUR_SAMPLERATE:
- info = &cur_samplerate;
+ info = &ctx->cur_samplerate;
+ break;
+ default:
+ /* Unknown device info ID, return NULL. */
+ sr_err("zp: %s: Unknown device info ID", __func__);
+ info = NULL;
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;
- sdi = sr_get_device_instance(device_instances, device_index);
+ sdi = sr_dev_inst_get(dev_insts, dev_index);
if (sdi)
return sdi->status;
else
return SR_ST_NOT_FOUND;
}
-static int *hw_get_capabilities(void)
+static int *hw_hwcap_get_all(void)
{
- return capabilities;
+ return hwcaps;
}
-/* TODO: This will set the same samplerate for all devices. */
-static int set_configuration_samplerate(uint64_t samplerate)
+static int set_samplerate(struct sr_dev_inst *sdi, uint64_t samplerate)
{
- sr_info("%s(%" PRIu64 ")", __FUNCTION__, samplerate);
+ struct context *ctx;
+
+ if (!sdi) {
+ sr_err("zp: %s: sdi was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!(ctx = sdi->priv)) {
+ sr_err("zp: %s: sdi->priv was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ sr_info("zp: Setting samplerate to %" PRIu64 "Hz.", samplerate);
+
if (samplerate > SR_MHZ(1))
analyzer_set_freq(samplerate / SR_MHZ(1), FREQ_SCALE_MHZ);
else if (samplerate > SR_KHZ(1))
else
analyzer_set_freq(samplerate, FREQ_SCALE_HZ);
- cur_samplerate = samplerate;
+ ctx->cur_samplerate = samplerate;
return SR_OK;
}
-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;
- uint64_t *tmp_u64;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+ sr_err("zp: %s: sdi was NULL", __func__);
return SR_ERR;
+ }
+
+ if (!(ctx = sdi->priv)) {
+ sr_err("zp: %s: sdi->priv was NULL", __func__);
+ return SR_ERR_ARG;
+ }
- switch (capability) {
+ switch (hwcap) {
case SR_HWCAP_SAMPLERATE:
- tmp_u64 = value;
- return set_configuration_samplerate(*tmp_u64);
+ return set_samplerate(sdi, *(uint64_t *)value);
case SR_HWCAP_PROBECONFIG:
- return configure_probes((GSList *) value);
+ return configure_probes(sdi, (GSList *)value);
case SR_HWCAP_LIMIT_SAMPLES:
- tmp_u64 = value;
- limit_samples = *tmp_u64;
+ ctx->limit_samples = *(uint64_t *)value;
return SR_OK;
default:
return SR_ERR;
}
}
-static int hw_start_acquisition(int device_index, gpointer session_device_id)
+static int hw_dev_acquisition_start(int dev_index, gpointer session_data)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
struct sr_datafeed_packet packet;
+ struct sr_datafeed_logic logic;
struct sr_datafeed_header header;
+ uint64_t samples_read;
int res;
unsigned int packet_num;
unsigned char *buf;
+ struct context *ctx;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+ sr_err("zp: %s: sdi was NULL", __func__);
return SR_ERR;
+ }
+
+ if (!(ctx = sdi->priv)) {
+ sr_err("zp: %s: sdi->priv was NULL", __func__);
+ return SR_ERR_ARG;
+ }
/* push configured settings to device */
- analyzer_configure(sdi->usb->devhdl);
+ analyzer_configure(ctx->usb->devhdl);
- analyzer_start(sdi->usb->devhdl);
- sr_info("Waiting for data");
- analyzer_wait_data(sdi->usb->devhdl);
+ analyzer_start(ctx->usb->devhdl);
+ sr_info("zp: Waiting for data");
+ analyzer_wait_data(ctx->usb->devhdl);
- sr_info("Stop address = 0x%x",
- analyzer_get_stop_address(sdi->usb->devhdl));
- sr_info("Now address = 0x%x",
- analyzer_get_now_address(sdi->usb->devhdl));
- sr_info("Trigger address = 0x%x",
- analyzer_get_trigger_address(sdi->usb->devhdl));
+ sr_info("zp: Stop address = 0x%x",
+ analyzer_get_stop_address(ctx->usb->devhdl));
+ sr_info("zp: Now address = 0x%x",
+ analyzer_get_now_address(ctx->usb->devhdl));
+ sr_info("zp: Trigger address = 0x%x",
+ analyzer_get_trigger_address(ctx->usb->devhdl));
packet.type = SR_DF_HEADER;
- packet.length = sizeof(struct sr_datafeed_header);
- packet.payload = (unsigned char *)&header;
+ packet.payload = &header;
header.feed_version = 1;
gettimeofday(&header.starttime, NULL);
- header.samplerate = cur_samplerate;
- header.protocol_id = SR_PROTO_RAW;
- header.num_logic_probes = num_channels;
- header.num_analog_probes = 0;
- sr_session_bus(session_device_id, &packet);
+ header.samplerate = ctx->cur_samplerate;
+ header.num_logic_probes = ctx->num_channels;
+ sr_session_bus(session_data, &packet);
if (!(buf = g_try_malloc(PACKET_SIZE))) {
- sr_err("zeroplus: %s: buf malloc failed", __func__);
+ sr_err("zp: %s: buf malloc failed", __func__);
return SR_ERR_MALLOC;
}
- analyzer_read_start(sdi->usb->devhdl);
+ samples_read = 0;
+ analyzer_read_start(ctx->usb->devhdl);
/* Send the incoming transfer to the session bus. */
- for (packet_num = 0; packet_num < (memory_size * 4 / PACKET_SIZE);
+ for (packet_num = 0; packet_num < (ctx->memory_size * 4 / PACKET_SIZE);
packet_num++) {
- res = analyzer_read_data(sdi->usb->devhdl, buf, PACKET_SIZE);
-#if 0
- sr_info("Tried to read %llx bytes, actually read %x bytes",
+ res = analyzer_read_data(ctx->usb->devhdl, buf, PACKET_SIZE);
+ sr_info("zp: Tried to read %llx bytes, actually read %x bytes",
PACKET_SIZE, res);
-#endif
packet.type = SR_DF_LOGIC;
- packet.length = PACKET_SIZE;
- packet.unitsize = 4;
- packet.payload = buf;
- sr_session_bus(session_device_id, &packet);
+ packet.payload = &logic;
+ logic.length = PACKET_SIZE;
+ logic.unitsize = 4;
+ logic.data = buf;
+ sr_session_bus(session_data, &packet);
+ samples_read += res / 4;
}
- analyzer_read_stop(sdi->usb->devhdl);
+ analyzer_read_stop(ctx->usb->devhdl);
g_free(buf);
packet.type = SR_DF_END;
- sr_session_bus(session_device_id, &packet);
+ sr_session_bus(session_data, &packet);
return SR_OK;
}
-/* This stops acquisition on ALL devices, ignoring device_index. */
-static void hw_stop_acquisition(int device_index, gpointer session_device_id)
+/* This stops acquisition on ALL devices, ignoring dev_index. */
+static int hw_dev_acquisition_stop(int dev_index, gpointer session_dev_id)
{
struct sr_datafeed_packet packet;
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
+ struct context *ctx;
packet.type = SR_DF_END;
- sr_session_bus(session_device_id, &packet);
+ sr_session_bus(session_dev_id, &packet);
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
- return; /* TODO: Cry? */
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+ sr_err("zp: %s: sdi was NULL", __func__);
+ return SR_ERR_BUG;
+ }
- analyzer_reset(sdi->usb->devhdl);
+ if (!(ctx = sdi->priv)) {
+ sr_err("zp: %s: sdi->priv was NULL", __func__);
+ return SR_ERR_BUG;
+ }
+
+ analyzer_reset(ctx->usb->devhdl);
/* TODO: Need to cancel and free any queued up transfers. */
+
+ return SR_OK;
}
-struct sr_device_plugin zeroplus_logic_cube_plugin_info = {
+SR_PRIV struct sr_dev_plugin zeroplus_logic_cube_plugin_info = {
.name = "zeroplus-logic-cube",
.longname = "Zeroplus Logic Cube LAP-C series",
.api_version = 1,
.init = hw_init,
.cleanup = hw_cleanup,
- .opendev = hw_opendev,
- .closedev = 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,
};