* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/*
- * ASIX SIGMA/SIGMA2 logic analyzer driver
- */
-
#include <config.h>
#include "protocol.h"
};
#endif
+static void clear_helper(struct dev_context *devc)
+{
+ ftdi_deinit(&devc->ftdic);
+}
+
static int dev_clear(const struct sr_dev_driver *di)
{
- return std_dev_clear(di, sigma_clear_helper);
+ return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
ftdi_init(&devc->ftdic);
- /* Look for SIGMAs. */
-
if ((ret = ftdi_usb_find_all(&devc->ftdic, &devlist,
USB_VENDOR, USB_PRODUCT)) <= 0) {
if (ret < 0)
devc->capture_ratio = 50;
devc->use_triggers = 0;
- /* Register SIGMA device. */
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INITIALIZING;
sdi->vendor = g_strdup(USB_VENDOR_NAME);
sdi->priv = devc;
- /* We will open the device again when we need it. */
ftdi_list_free(&devlist);
return std_scan_complete(di, g_slist_append(NULL, sdi));
devc = sdi->priv;
- /* Make sure it's an ASIX SIGMA. */
if ((ret = ftdi_usb_open_desc(&devc->ftdic,
- USB_VENDOR, USB_PRODUCT, USB_DESCRIPTION, NULL)) < 0) {
-
- sr_err("ftdi_usb_open failed: %s",
- ftdi_get_error_string(&devc->ftdic));
-
- return 0;
+ USB_VENDOR, USB_PRODUCT, USB_DESCRIPTION, NULL)) < 0) {
+ sr_err("Failed to open device (%d): %s.",
+ ret, ftdi_get_error_string(&devc->ftdic));
+ return SR_ERR;
}
- sdi->status = SR_ST_ACTIVE;
-
return SR_OK;
}
devc = sdi->priv;
- /* TODO */
- if (sdi->status == SR_ST_ACTIVE)
- ftdi_usb_close(&devc->ftdic);
-
- sdi->status = SR_ST_INACTIVE;
-
- return SR_OK;
+ return (ftdi_usb_close(&devc->ftdic) == 0) ? SR_OK : SR_ERR;
}
static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
(void)cg;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
devc = sdi->priv;
ret = SR_OK;
static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
- GVariant *gvar;
- GVariantBuilder gvb;
-
- (void)cg;
-
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
- if (!sdi)
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
- else
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- break;
+ return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts);
case SR_CONF_SAMPLERATE:
- g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
- gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates,
- samplerates_count, sizeof(samplerates[0]));
- g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
- *data = g_variant_builder_end(&gvb);
+ *data = std_gvar_samplerates(samplerates, samplerates_count);
break;
#if ASIX_SIGMA_WITH_TRIGGER
case SR_CONF_TRIGGER_MATCH:
uint8_t clock_bytes[sizeof(clockselect)];
size_t clock_idx;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
devc = sdi->priv;
if (sigma_convert_trigger(sdi) != SR_OK) {