#include <config.h>
#include "protocol.h"
-SR_PRIV struct sr_dev_driver asix_sigma_driver_info;
-
/*
* Channel numbers seem to go from 1-16, according to this image:
* http://tools.asix.net/img/sigma_sigmacab_pins_720.jpg
static const uint32_t devopts[] = {
SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
- SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+#if ASIX_SIGMA_WITH_TRIGGER
SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
+#endif
};
static const int32_t trigger_matches[] = {
return std_dev_clear(di, sigma_clear_helper);
}
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct sr_dev_inst *sdi;
- struct drv_context *drvc;
struct dev_context *devc;
- GSList *devices;
struct ftdi_device_list *devlist;
char serial_txt[10];
uint32_t serial;
(void)options;
- drvc = di->context;
-
- devices = NULL;
-
devc = g_malloc0(sizeof(struct dev_context));
ftdi_init(&devc->ftdic);
devc->cur_samplerate = samplerates[0];
devc->period_ps = 0;
devc->limit_msec = 0;
+ devc->limit_samples = 0;
devc->cur_firmware = -1;
devc->num_channels = 0;
devc->samples_per_event = 0;
sdi->status = SR_ST_INITIALIZING;
sdi->vendor = g_strdup(USB_VENDOR_NAME);
sdi->model = g_strdup(USB_MODEL_NAME);
- sdi->driver = di;
for (i = 0; i < ARRAY_SIZE(channel_names); i++)
sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_names[i]);
- devices = g_slist_append(devices, sdi);
- drvc->instances = g_slist_append(drvc->instances, sdi);
sdi->priv = devc;
/* We will open the device again when we need it. */
ftdi_list_free(&devlist);
- return devices;
+ return std_scan_complete(di, g_slist_append(NULL, sdi));
free:
ftdi_deinit(&devc->ftdic);
return NULL;
}
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
- return ((struct drv_context *)(di->context))->instances;
-}
-
static int dev_open(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
return SR_OK;
}
-static int cleanup(const struct sr_dev_driver *di)
-{
- return dev_clear(di);
-}
-
static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
case SR_CONF_LIMIT_MSEC:
*data = g_variant_new_uint64(devc->limit_msec);
break;
+ case SR_CONF_LIMIT_SAMPLES:
+ *data = g_variant_new_uint64(devc->limit_samples);
+ break;
+#if ASIX_SIGMA_WITH_TRIGGER
case SR_CONF_CAPTURE_RATIO:
*data = g_variant_new_uint64(devc->capture_ratio);
break;
+#endif
default:
return SR_ERR_NA;
}
break;
case SR_CONF_LIMIT_SAMPLES:
tmp = g_variant_get_uint64(data);
- devc->limit_msec = tmp * 1000 / devc->cur_samplerate;
+ devc->limit_samples = tmp;
+ devc->limit_msec = sigma_limit_samples_to_msec(devc, tmp);
break;
+#if ASIX_SIGMA_WITH_TRIGGER
case SR_CONF_CAPTURE_RATIO:
tmp = g_variant_get_uint64(data);
- if (tmp <= 100)
- devc->capture_ratio = tmp;
- else
- ret = SR_ERR;
+ if (tmp > 100)
+ return SR_ERR;
+ devc->capture_ratio = tmp;
break;
+#endif
default:
ret = SR_ERR_NA;
}
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(uint64_t));
+ samplerates_count, sizeof(samplerates[0]));
g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
*data = g_variant_builder_end(&gvb);
break;
+#if ASIX_SIGMA_WITH_TRIGGER
case SR_CONF_TRIGGER_MATCH:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
trigger_matches, ARRAY_SIZE(trigger_matches),
sizeof(int32_t));
break;
+#endif
default:
return SR_ERR_NA;
}
return SR_OK;
}
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct clockselect_50 clockselect;
int frac, triggerpin, ret;
- uint8_t triggerselect = 0;
+ uint8_t triggerselect;
struct triggerinout triggerinout_conf;
struct triggerlut lut;
/* Enter trigger programming mode. */
sigma_set_register(WRITE_TRIGGER_SELECT1, 0x20, devc);
- /* 100 and 200 MHz mode. */
+ triggerselect = 0;
if (devc->cur_samplerate >= SR_MHZ(100)) {
+ /* 100 and 200 MHz mode. */
sigma_set_register(WRITE_TRIGGER_SELECT1, 0x81, devc);
/* Find which pin to trigger on from mask. */
- for (triggerpin = 0; triggerpin < 8; ++triggerpin)
+ for (triggerpin = 0; triggerpin < 8; triggerpin++)
if ((devc->trigger.risingmask | devc->trigger.fallingmask) &
(1 << triggerpin))
break;
if (devc->trigger.fallingmask)
triggerselect |= 1 << 3;
- /* All other modes. */
} else if (devc->cur_samplerate <= SR_MHZ(50)) {
+ /* All other modes. */
sigma_build_basic_trigger(&lut, devc);
sigma_write_trigger_lut(&lut, devc);
gettimeofday(&devc->start_tv, 0);
sigma_set_register(WRITE_MODE, 0x0d, devc);
- devc->cb_data = cb_data;
-
- /* Send header packet to the session bus. */
- std_session_send_df_header(sdi, LOG_PREFIX);
+ std_session_send_df_header(sdi);
/* Add capture source. */
sr_session_source_add(sdi->session, -1, 0, 10, sigma_receive_data, (void *)sdi);
return SR_OK;
}
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
- (void)cb_data;
-
devc = sdi->priv;
devc->state.state = SIGMA_IDLE;
return SR_OK;
}
-SR_PRIV struct sr_dev_driver asix_sigma_driver_info = {
+static struct sr_dev_driver asix_sigma_driver_info = {
.name = "asix-sigma",
.longname = "ASIX SIGMA/SIGMA2",
.api_version = 1,
- .init = init,
- .cleanup = cleanup,
+ .init = std_init,
+ .cleanup = std_cleanup,
.scan = scan,
- .dev_list = dev_list,
+ .dev_list = std_dev_list,
.dev_clear = dev_clear,
.config_get = config_get,
.config_set = config_set,
.dev_acquisition_stop = dev_acquisition_stop,
.context = NULL,
};
+SR_REGISTER_DEV_DRIVER(asix_sigma_driver_info);