/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
*
* Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
*
/* TODO tune this properly */
#define TICK 1
+#define NUM_TIMEBASE 10
+#define NUM_VDIV 8
+
+static const int32_t scanopts[] = {
+ SR_CONF_CONN,
+};
+
static const int32_t devopts[] = {
SR_CONF_OSCILLOSCOPE,
SR_CONF_LIMIT_FRAMES,
SR_CONF_FILTER,
SR_CONF_VDIV,
SR_CONF_COUPLING,
+ SR_CONF_NUM_TIMEBASE,
+ SR_CONF_NUM_VDIV,
};
static const char *probe_names[] = {
NULL,
};
+static const uint64_t buffersizes_32k[] = {
+ 10240, 32768,
+};
+static const uint64_t buffersizes_512k[] = {
+ 10240, 524288,
+};
+static const uint64_t buffersizes_14k[] = {
+ 10240, 14336,
+};
+
static const struct dso_profile dev_profiles[] = {
{ 0x04b4, 0x2090, 0x04b5, 0x2090,
"Hantek", "DSO-2090",
+ buffersizes_32k,
FIRMWARE_DIR "/hantek-dso-2090.fw" },
{ 0x04b4, 0x2150, 0x04b5, 0x2150,
"Hantek", "DSO-2150",
+ buffersizes_32k,
FIRMWARE_DIR "/hantek-dso-2150.fw" },
{ 0x04b4, 0x2250, 0x04b5, 0x2250,
"Hantek", "DSO-2250",
+ buffersizes_512k,
FIRMWARE_DIR "/hantek-dso-2250.fw" },
{ 0x04b4, 0x5200, 0x04b5, 0x5200,
"Hantek", "DSO-5200",
+ buffersizes_14k,
FIRMWARE_DIR "/hantek-dso-5200.fw" },
{ 0x04b4, 0x520a, 0x04b5, 0x520a,
"Hantek", "DSO-5200A",
+ buffersizes_512k,
FIRMWARE_DIR "/hantek-dso-5200A.fw" },
- { 0, 0, 0, 0, 0, 0, 0 },
-};
-
-static const uint64_t buffersizes[] = {
- 10240,
- 32768,
- /* TODO: 65535 */
+ { 0, 0, 0, 0, 0, 0, 0, 0 },
};
static const uint64_t timebases[][2] = {
return SR_OK;
}
-/* Properly close and free all devices. */
-static int clear_instances(void)
+static void clear_dev_context(void *priv)
{
- struct sr_dev_inst *sdi;
- struct drv_context *drvc;
struct dev_context *devc;
- GSList *l;
-
- drvc = di->priv;
- for (l = drvc->instances; l; l = l->next) {
- if (!(sdi = l->data)) {
- /* Log error, but continue cleaning up the rest. */
- sr_err("%s: sdi was NULL, continuing", __func__);
- continue;
- }
- if (!(devc = sdi->priv)) {
- /* Log error, but continue cleaning up the rest. */
- sr_err("%s: sdi->priv was NULL, continuing", __func__);
- continue;
- }
- dso_close(sdi);
- sr_usb_dev_inst_free(devc->usb);
- g_free(devc->triggersource);
- g_slist_free(devc->enabled_probes);
- sr_dev_inst_free(sdi);
- }
+ devc = priv;
+ g_free(devc->triggersource);
+ g_slist_free(devc->enabled_probes);
- g_slist_free(drvc->instances);
- drvc->instances = NULL;
+}
- return SR_OK;
+static int clear_instances(void)
+{
+ return std_dev_clear(di, clear_dev_context);
}
static int hw_init(struct sr_context *sr_ctx)
static GSList *hw_scan(GSList *options)
{
- struct sr_dev_inst *sdi;
- const struct dso_profile *prof;
struct drv_context *drvc;
struct dev_context *devc;
- GSList *devices;
+ struct sr_dev_inst *sdi;
+ struct sr_usb_dev_inst *usb;
+ struct sr_config *src;
+ const struct dso_profile *prof;
+ GSList *l, *devices, *conn_devices;
struct libusb_device_descriptor des;
libusb_device **devlist;
int devcnt, ret, i, j;
-
- (void)options;
+ const char *conn;
drvc = di->priv;
drvc->instances = NULL;
clear_instances();
+ conn = NULL;
+ for (l = options; l; l = l->next) {
+ src = l->data;
+ if (src->key == SR_CONF_CONN) {
+ conn = g_variant_get_string(src->data, NULL);
+ break;
+ }
+ }
+ if (conn)
+ conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn);
+ else
+ conn_devices = NULL;
+
/* Find all Hantek DSO devices and upload firmware to all of them. */
libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
for (i = 0; devlist[i]; i++) {
+ if (conn) {
+ usb = NULL;
+ for (l = conn_devices; l; l = l->next) {
+ usb = l->data;
+ if (usb->bus == libusb_get_bus_number(devlist[i])
+ && usb->address == libusb_get_device_address(devlist[i]))
+ break;
+ }
+ if (!l)
+ /* This device matched none of the ones that
+ * matched the conn specification. */
+ continue;
+ }
+
if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
sr_err("Failed to get device descriptor: %s.",
libusb_error_name(ret));
sr_err("Firmware upload failed for "
"device %d.", devcnt);
/* Dummy USB address of 0xff will get overwritten later. */
- devc->usb = sr_usb_dev_inst_new(
+ sdi->conn = sr_usb_dev_inst_new(
libusb_get_bus_number(devlist[i]), 0xff, NULL);
devcnt++;
break;
sdi->status = SR_ST_INACTIVE;
devices = g_slist_append(devices, sdi);
devc = sdi->priv;
- devc->usb = sr_usb_dev_inst_new(
+ sdi->inst_type = SR_INST_USB;
+ sdi->conn = sr_usb_dev_inst_new(
libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]), NULL);
devcnt++;
static int hw_dev_open(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
+ struct sr_usb_dev_inst *usb;
int64_t timediff_us, timediff_ms;
int err;
devc = sdi->priv;
+ usb = sdi->conn;
/*
* If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS
return SR_ERR;
}
- err = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE);
+ err = libusb_claim_interface(usb->devhdl, USB_INTERFACE);
if (err != 0) {
sr_err("Unable to claim interface: %s.",
libusb_error_name(err));
return SR_OK;
}
+static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
+{
+ struct sr_usb_dev_inst *usb;
+ char str[128];
+
+ switch (id) {
+ case SR_CONF_CONN:
+ if (!sdi || !sdi->conn)
+ return SR_ERR_ARG;
+ usb = sdi->conn;
+ if (usb->address == 255)
+ /* Device still needs to re-enumerate after firmware
+ * upload, so we don't know its (future) address. */
+ return SR_ERR;
+ snprintf(str, 128, "%d.%d", usb->bus, usb->address);
+ *data = g_variant_new_string(str);
+ break;
+ case SR_CONF_NUM_TIMEBASE:
+ *data = g_variant_new_int32(NUM_TIMEBASE);
+ break;
+ case SR_CONF_NUM_VDIV:
+ *data = g_variant_new_int32(NUM_VDIV);
+ break;
+ default:
+ return SR_ERR_NA;
+ }
+
+ return SR_OK;
+}
+
static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
break;
case SR_CONF_BUFFERSIZE:
tmp_u64 = g_variant_get_uint64(data);
- for (i = 0; buffersizes[i]; i++) {
- if (buffersizes[i] == tmp_u64) {
+ for (i = 0; i < 2; i++) {
+ if (devc->profile->buffersizes[i] == tmp_u64) {
devc->framesize = tmp_u64;
break;
}
}
- if (buffersizes[i] == 0)
+ if (i == 2)
ret = SR_ERR_ARG;
break;
case SR_CONF_TIMEBASE:
ret = SR_ERR_ARG;
break;
default:
- ret = SR_ERR_ARG;
+ ret = SR_ERR_NA;
break;
}
static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
{
+ struct dev_context *devc;
+ GVariant *tuple, *rational[2];
+ GVariantBuilder gvb;
+ unsigned int i;
(void)sdi;
+ if (!sdi)
+ return SR_ERR_ARG;
+
+ devc = sdi->priv;
switch (key) {
+ case SR_CONF_SCAN_OPTIONS:
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+ scanopts, ARRAY_SIZE(scanopts), sizeof(int32_t));
+ break;
case SR_CONF_DEVICE_OPTIONS:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
devopts, ARRAY_SIZE(devopts), sizeof(int32_t));
break;
case SR_CONF_BUFFERSIZE:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
- buffersizes, ARRAY_SIZE(buffersizes), sizeof(uint64_t));
+ devc->profile->buffersizes, 2, sizeof(uint64_t));
break;
case SR_CONF_COUPLING:
*data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
break;
case SR_CONF_VDIV:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
- vdivs, ARRAY_SIZE(vdivs) * 2, sizeof(uint64_t));
+ g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
+ for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
+ rational[0] = g_variant_new_uint64(vdivs[i][0]);
+ rational[1] = g_variant_new_uint64(vdivs[i][1]);
+ tuple = g_variant_new_tuple(rational, 2);
+ g_variant_builder_add_value(&gvb, tuple);
+ }
+ *data = g_variant_builder_end(&gvb);
break;
case SR_CONF_FILTER:
*data = g_variant_new_strv(filter_targets,
ARRAY_SIZE(filter_targets));
break;
case SR_CONF_TIMEBASE:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
- timebases, ARRAY_SIZE(timebases) * 2, sizeof(uint64_t));
+ g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
+ for (i = 0; i < ARRAY_SIZE(timebases); i++) {
+ rational[0] = g_variant_new_uint64(timebases[i][0]);
+ rational[1] = g_variant_new_uint64(timebases[i][1]);
+ tuple = g_variant_new_tuple(rational, 2);
+ g_variant_builder_add_value(&gvb, tuple);
+ }
+ *data = g_variant_builder_end(&gvb);
break;
case SR_CONF_TRIGGER_SOURCE:
*data = g_variant_new_strv(trigger_sources,
ARRAY_SIZE(trigger_sources));
break;
default:
- return SR_ERR_ARG;
+ return SR_ERR_NA;
}
return SR_OK;
/* TODO: ugh */
if (devc->dev_state == NEW_CAPTURE) {
- if (dso_capture_start(devc) != SR_OK)
+ if (dso_capture_start(sdi) != SR_OK)
return TRUE;
- if (dso_enable_trigger(devc) != SR_OK)
+ if (dso_enable_trigger(sdi) != SR_OK)
return TRUE;
-// if (dso_force_trigger(devc) != SR_OK)
+// if (dso_force_trigger(sdi) != SR_OK)
// return TRUE;
sr_dbg("Successfully requested next chunk.");
devc->dev_state = CAPTURE;
if (devc->dev_state != CAPTURE)
return TRUE;
- if ((dso_get_capturestate(devc, &capturestate, &trigger_offset)) != SR_OK)
+ if ((dso_get_capturestate(sdi, &capturestate, &trigger_offset)) != SR_OK)
return TRUE;
sr_dbg("Capturestate %d.", capturestate);
case CAPTURE_EMPTY:
if (++devc->capture_empty_count >= MAX_CAPTURE_EMPTY) {
devc->capture_empty_count = 0;
- if (dso_capture_start(devc) != SR_OK)
+ if (dso_capture_start(sdi) != SR_OK)
break;
- if (dso_enable_trigger(devc) != SR_OK)
+ if (dso_enable_trigger(sdi) != SR_OK)
break;
-// if (dso_force_trigger(devc) != SR_OK)
+// if (dso_force_trigger(sdi) != SR_OK)
// break;
sr_dbg("Successfully requested next chunk.");
}
return SR_ERR;
}
- if (dso_init(devc) != SR_OK)
+ if (dso_init(sdi) != SR_OK)
return SR_ERR;
- if (dso_capture_start(devc) != SR_OK)
+ if (dso_capture_start(sdi) != SR_OK)
return SR_ERR;
devc->dev_state = CAPTURE;
.scan = hw_scan,
.dev_list = hw_dev_list,
.dev_clear = clear_instances,
- .config_get = NULL,
+ .config_get = config_get,
.config_set = config_set,
.config_list = config_list,
.dev_open = hw_dev_open,