#include "libsigrok-internal.h"
#include "protocol.h"
-#define NUM_PROBES 2
-
static const int hwcaps[] = {
- SR_HWCAP_OSCILLOSCOPE,
- SR_HWCAP_LIMIT_SAMPLES,
- SR_HWCAP_TIMEBASE,
- SR_HWCAP_TRIGGER_SOURCE,
- SR_HWCAP_TRIGGER_SLOPE,
- SR_HWCAP_HORIZ_TRIGGERPOS,
- SR_HWCAP_VDIV,
- SR_HWCAP_COUPLING,
+ SR_CONF_OSCILLOSCOPE,
+ SR_CONF_LIMIT_SAMPLES,
+ SR_CONF_TIMEBASE,
+ SR_CONF_TRIGGER_SOURCE,
+ SR_CONF_TRIGGER_SLOPE,
+ SR_CONF_HORIZ_TRIGGERPOS,
+ SR_CONF_VDIV,
+ SR_CONF_COUPLING,
0,
};
continue;
g_free(devc->device);
+ g_slist_free(devc->enabled_probes);
close(devc->fd);
sr_dev_inst_free(sdi);
static int hw_init(struct sr_context *sr_ctx)
{
- struct drv_context *drvc;
- (void)sr_ctx;
-
- if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
- sr_err("Driver context malloc failed.");
- return SR_ERR_MALLOC;
- }
-
- di->priv = drvc;
-
- return SR_OK;
+ return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
}
static GSList *hw_scan(GSList *options)
(void)options;
- devices = NULL;
drvc = di->priv;
drvc->instances = NULL;
+ devices = NULL;
+
dir = g_dir_open("/sys/class/usb/", 0, NULL);
if (dir == NULL)
static GSList *hw_dev_list(void)
{
- struct drv_context *drvc;
-
- drvc = di->priv;
-
- return drvc->instances;
+ return ((struct drv_context *)(di->priv))->instances;
}
static int hw_dev_open(struct sr_dev_inst *sdi)
return SR_OK;
}
-static int hw_info_get(int info_id, const void **data,
- const struct sr_dev_inst *sdi)
-{
- (void)sdi;
-
- switch (info_id) {
- case SR_DI_HWCAPS:
- *data = hwcaps;
- break;
- case SR_DI_TIMEBASES:
- *data = timebases;
- break;
- case SR_DI_TRIGGER_SOURCES:
- *data = trigger_sources;
- break;
- case SR_DI_VDIVS:
- *data = vdivs;
- break;
- case SR_DI_COUPLING:
- *data = coupling;
- break;
- default:
- return SR_ERR_ARG;
- }
-
- return SR_OK;
-}
-
-static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
- const void *value)
+static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
uint64_t tmp_u64;
}
ret = SR_OK;
- switch (hwcap) {
- case SR_HWCAP_LIMIT_FRAMES:
+ switch (id) {
+ case SR_CONF_LIMIT_FRAMES:
devc->limit_frames = *(const uint64_t *)value;
break;
- case SR_HWCAP_TRIGGER_SLOPE:
+ case SR_CONF_TRIGGER_SLOPE:
tmp_u64 = *(const int *)value;
rigol_ds1xx2_send_data(devc->fd, ":TRIG:EDGE:SLOP %s\n",
tmp_u64 ? "POS" : "NEG");
break;
- case SR_HWCAP_HORIZ_TRIGGERPOS:
+ case SR_CONF_HORIZ_TRIGGERPOS:
tmp_float = *(const float *)value;
rigol_ds1xx2_send_data(devc->fd, ":TIM:OFFS %.9f\n", tmp_float);
break;
- case SR_HWCAP_TIMEBASE:
+ case SR_CONF_TIMEBASE:
tmp_rat = *(const struct sr_rational *)value;
rigol_ds1xx2_send_data(devc->fd, ":TIM:SCAL %.9f\n",
(float)tmp_rat.p / tmp_rat.q);
break;
- case SR_HWCAP_TRIGGER_SOURCE:
+ case SR_CONF_TRIGGER_SOURCE:
if (!strcmp(value, "CH1"))
channel = "CHAN1";
else if (!strcmp(value, "CH2"))
}
rigol_ds1xx2_send_data(devc->fd, ":TRIG:EDGE:SOUR %s\n", channel);
break;
- case SR_HWCAP_VDIV:
+ case SR_CONF_VDIV:
/* TODO: Not supporting vdiv per channel yet. */
tmp_rat = *(const struct sr_rational *)value;
for (i = 0; vdivs[i].p && vdivs[i].q; i++) {
if (vdivs[i].p == 0 && vdivs[i].q == 0)
ret = SR_ERR_ARG;
break;
- case SR_HWCAP_COUPLING:
+ case SR_CONF_COUPLING:
/* TODO: Not supporting coupling per channel yet. */
for (i = 0; coupling[i]; i++) {
if (!strcmp(value, coupling[i])) {
ret = SR_ERR_ARG;
break;
default:
- sr_err("Unknown hardware capability: %d.", hwcap);
+ sr_err("Unknown hardware capability: %d.", id);
ret = SR_ERR_ARG;
break;
}
return ret;
}
+static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
+{
+
+ (void)sdi;
+
+ switch (key) {
+ case SR_CONF_DEVICE_OPTIONS:
+ *data = hwcaps;
+ break;
+ case SR_CONF_COUPLING:
+ *data = coupling;
+ break;
+ case SR_CONF_VDIV:
+ *data = vdivs;
+ break;
+ case SR_CONF_TIMEBASE:
+ *data = timebases;
+ break;
+ case SR_CONF_TRIGGER_SOURCE:
+ *data = trigger_sources;
+ break;
+ default:
+ return SR_ERR_ARG;
+ }
+
+ return SR_OK;
+}
+
static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
void *cb_data)
{
struct dev_context *devc;
- struct sr_datafeed_packet packet;
- struct sr_datafeed_header header;
- struct sr_datafeed_meta_analog meta;
char buf[256];
int len;
sr_source_add(devc->fd, G_IO_IN, 50, rigol_ds1xx2_receive_data, (void *)sdi);
/* Send header packet to the session bus. */
- packet.type = SR_DF_HEADER;
- packet.payload = (unsigned char *)&header;
- header.feed_version = 1;
- gettimeofday(&header.starttime, NULL);
- sr_session_send(cb_data, &packet);
-
- /* Send metadata about the SR_DF_ANALOG packets to come. */
- packet.type = SR_DF_META_ANALOG;
- packet.payload = &meta;
- meta.num_probes = NUM_PROBES;
- sr_session_send(cb_data, &packet);
+ std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
+ /* Hardcoded to CH1 only. */
+ devc->enabled_probes = g_slist_append(NULL, sdi->probes->data);
rigol_ds1xx2_send_data(devc->fd, ":CHAN1:SCAL?\n");
len = read(devc->fd, buf, sizeof(buf));
buf[len] = 0;
.scan = hw_scan,
.dev_list = hw_dev_list,
.dev_clear = clear_instances,
+ .config_set = config_set,
+ .config_list = config_list,
.dev_open = hw_dev_open,
.dev_close = hw_dev_close,
- .info_get = hw_info_get,
- .dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = hw_dev_acquisition_stop,
.priv = NULL,
projects / libsigrok.git / blobdiff