/*
* This file is part of the sigrok project.
*
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* This program is free software: you can redistribute it and/or modify
{ 0, 0, 0, 0, 0, 0, 0 }
};
-static const int hwcaps[] = {
+static const int32_t hwcaps[] = {
SR_CONF_LOGIC_ANALYZER,
+ SR_CONF_TRIGGER_TYPE,
SR_CONF_SAMPLERATE,
/* These are really implemented in the driver, not the hardware. */
SR_CONF_LIMIT_SAMPLES,
SR_CONF_CONTINUOUS,
- 0,
};
static const char *probe_names[] = {
NULL,
};
-static const uint64_t supported_samplerates[] = {
+static const uint64_t samplerates[] = {
SR_KHZ(20),
SR_KHZ(25),
SR_KHZ(50),
SR_MHZ(12),
SR_MHZ(16),
SR_MHZ(24),
- 0,
-};
-
-static const struct sr_samplerates samplerates = {
- .low = 0,
- .high = 0,
- .step = 0,
- .list = supported_samplerates,
};
SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
static struct sr_dev_driver *di = &fx2lafw_driver_info;
static int hw_dev_close(struct sr_dev_inst *sdi);
-static int config_set(int id, const void *value, const struct sr_dev_inst *sdi);
static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
/**
static GSList *hw_scan(GSList *options)
{
- GSList *devices;
- struct libusb_device_descriptor des;
- struct sr_dev_inst *sdi;
- const struct fx2lafw_profile *prof;
struct drv_context *drvc;
struct dev_context *devc;
+ struct sr_dev_inst *sdi;
+ struct sr_usb_dev_inst *usb;
struct sr_probe *probe;
+ struct sr_config *src;
+ const struct fx2lafw_profile *prof;
+ GSList *l, *devices, *conn_devices;
+ struct libusb_device_descriptor des;
libusb_device **devlist;
int devcnt, num_logic_probes, ret, i, j;
+ const char *conn;
(void)options;
/* This scan always invalidates any previous scans. */
clear_instances();
+ conn = NULL;
+ for (l = options; l; l = l->next) {
+ src = l->data;
+ switch (src->key) {
+ case 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 fx2lafw compatible devices and upload firmware to them. */
devices = NULL;
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)) != 0) {
+ if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) {
sr_warn("Failed to get device descriptor: %s.",
libusb_error_name(ret));
continue;
if (devc->cur_samplerate == 0) {
/* Samplerate hasn't been set; default to the slowest one. */
- if (config_set(SR_CONF_SAMPLERATE, &supported_samplerates[0],
- sdi) == SR_ERR)
- return SR_ERR;
+ devc->cur_samplerate = samplerates[0];
}
return SR_OK;
return ret;
}
-static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
+static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
case SR_CONF_SAMPLERATE:
if (sdi) {
devc = sdi->priv;
- *data = &devc->cur_samplerate;
+ *data = g_variant_new_uint64(devc->cur_samplerate);
} else
return SR_ERR;
break;
default:
- return SR_ERR_ARG;
+ return SR_ERR_NA;
}
return SR_OK;
}
-static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
int ret;
devc = sdi->priv;
if (id == SR_CONF_SAMPLERATE) {
- devc->cur_samplerate = *(const uint64_t *)value;
+ devc->cur_samplerate = g_variant_get_uint64(data);
ret = SR_OK;
} else if (id == SR_CONF_LIMIT_SAMPLES) {
- devc->limit_samples = *(const uint64_t *)value;
+ devc->limit_samples = g_variant_get_uint64(data);
ret = SR_OK;
} else {
- ret = SR_ERR;
+ ret = SR_ERR_NA;
}
return ret;
}
-static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
{
+ GVariant *gvar;
+ GVariantBuilder gvb;
(void)sdi;
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
- *data = hwcaps;
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+ hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
break;
case SR_CONF_SAMPLERATE:
- *data = &samplerates;
+ g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
+ gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates,
+ ARRAY_SIZE(samplerates), sizeof(uint64_t));
+ g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
+ *data = g_variant_builder_end(&gvb);
break;
case SR_CONF_TRIGGER_TYPE:
- *data = TRIGGER_TYPE;
+ *data = g_variant_new_string(TRIGGER_TYPE);
break;
default:
- return SR_ERR_ARG;
+ return SR_ERR_NA;
}
return SR_OK;