* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
+#include "scpi.h"
#include "protocol.h"
static const char *hameg_scpi_dialect[] = {
"D15",
};
-static struct scope_config scope_models[] = {
+static const struct scope_config scope_models[] = {
{
.name = {"HMO722", "HMO1022", "HMO1522", "HMO2022", NULL},
.analog_channels = 2,
},
};
-static void scope_state_dump(struct scope_config *config,
+static void scope_state_dump(const struct scope_config *config,
struct scope_state *state)
{
unsigned int i;
}
static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi,
- struct scope_config *config,
+ const struct scope_config *config,
struct scope_state *state)
{
unsigned int i, j;
}
static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi,
- struct scope_config *config,
+ const struct scope_config *config,
struct scope_state *state)
{
unsigned int i;
{
struct dev_context *devc;
struct scope_state *state;
- struct scope_config *config;
+ const struct scope_config *config;
int tmp;
unsigned int i;
{
struct dev_context *devc;
struct scope_state *state;
- struct scope_config *config;
+ const struct scope_config *config;
float tmp_float;
unsigned int i;
return SR_OK;
}
-static struct scope_state *scope_state_new(struct scope_config *config)
+static struct scope_state *scope_state_new(const struct scope_config *config)
{
struct scope_state *state;
- if (!(state = g_try_malloc0(sizeof(struct scope_state))))
- return NULL;
-
- if (!(state->analog_channels = g_try_malloc0_n(config->analog_channels,
- sizeof(struct analog_channel_state))))
- goto fail;
-
- if (!(state->digital_channels = g_try_malloc0_n(
- config->digital_channels, sizeof(gboolean))))
- goto fail;
-
- if (!(state->digital_pods = g_try_malloc0_n(config->digital_pods,
- sizeof(gboolean))))
- goto fail;
+ state = g_malloc0(sizeof(struct scope_state));
+ state->analog_channels = g_malloc0_n(config->analog_channels,
+ sizeof(struct analog_channel_state));
+ state->digital_channels = g_malloc0_n(
+ config->digital_channels, sizeof(gboolean));
+ state->digital_pods = g_malloc0_n(config->digital_pods,
+ sizeof(gboolean));
return state;
-
-fail:
- if (state->analog_channels)
- g_free(state->analog_channels);
- if (state->digital_channels)
- g_free(state->digital_channels);
- if (state->digital_pods)
- g_free(state->digital_pods);
- g_free(state);
-
- return NULL;
}
SR_PRIV void hmo_scope_state_free(struct scope_state *state)
/* Add analog channels. */
for (i = 0; i < scope_models[model_index].analog_channels; i++) {
- ch = sr_channel_new(i, SR_CHANNEL_ANALOG, TRUE,
+ ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE,
(*scope_models[model_index].analog_names)[i]);
- sdi->channels = g_slist_append(sdi->channels, ch);
devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
/* Add digital channels. */
for (i = 0; i < scope_models[model_index].digital_channels; i++) {
- ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE,
+ ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE,
(*scope_models[model_index].digital_names)[i]);
- sdi->channels = g_slist_append(sdi->channels, ch);
devc->digital_groups[i < 8 ? 0 : 1]->channels = g_slist_append(
devc->digital_groups[i < 8 ? 0 : 1]->channels, ch);
if (!(devc = sdi->priv))
return TRUE;
- if (revents == G_IO_IN) {
- ch = devc->current_channel->data;
+ if (revents != G_IO_IN)
+ return TRUE;
- switch (ch->type) {
- case SR_CHANNEL_ANALOG:
- if (sr_scpi_get_floatv(sdi->conn, NULL, &data) != SR_OK) {
- if (data)
- g_array_free(data, TRUE);
+ ch = devc->current_channel->data;
- return TRUE;
- }
-
- packet.type = SR_DF_FRAME_BEGIN;
- sr_session_send(sdi, &packet);
-
- analog.channels = g_slist_append(NULL, ch);
- analog.num_samples = data->len;
- analog.data = (float *) data->data;
- analog.mq = SR_MQ_VOLTAGE;
- analog.unit = SR_UNIT_VOLT;
- analog.mqflags = 0;
- packet.type = SR_DF_ANALOG;
- packet.payload = &analog;
- sr_session_send(cb_data, &packet);
- g_slist_free(analog.channels);
- g_array_free(data, TRUE);
- data = NULL;
- break;
- case SR_CHANNEL_LOGIC:
- if (sr_scpi_get_uint8v(sdi->conn, NULL, &data) != SR_OK) {
- if (data)
- g_free(data);
- return TRUE;
- }
+ switch (ch->type) {
+ case SR_CHANNEL_ANALOG:
+ if (sr_scpi_get_floatv(sdi->conn, NULL, &data) != SR_OK) {
+ if (data)
+ g_array_free(data, TRUE);
- packet.type = SR_DF_FRAME_BEGIN;
- sr_session_send(sdi, &packet);
-
- logic.length = data->len;
- logic.unitsize = 1;
- logic.data = data->data;
- packet.type = SR_DF_LOGIC;
- packet.payload = &logic;
- sr_session_send(cb_data, &packet);
- g_array_free(data, TRUE);
- data = NULL;
- break;
- default:
- sr_err("Invalid channel type.");
- break;
+ return TRUE;
}
- packet.type = SR_DF_FRAME_END;
+ packet.type = SR_DF_FRAME_BEGIN;
sr_session_send(sdi, &packet);
- if (devc->current_channel->next) {
- devc->current_channel = devc->current_channel->next;
- hmo_request_data(sdi);
- } else if (++devc->num_frames == devc->frame_limit) {
- sdi->driver->dev_acquisition_stop(sdi, cb_data);
- } else {
- devc->current_channel = devc->enabled_channels;
- hmo_request_data(sdi);
+ analog.channels = g_slist_append(NULL, ch);
+ analog.num_samples = data->len;
+ analog.data = (float *) data->data;
+ analog.mq = SR_MQ_VOLTAGE;
+ analog.unit = SR_UNIT_VOLT;
+ analog.mqflags = 0;
+ packet.type = SR_DF_ANALOG;
+ packet.payload = &analog;
+ sr_session_send(cb_data, &packet);
+ g_slist_free(analog.channels);
+ g_array_free(data, TRUE);
+ data = NULL;
+ break;
+ case SR_CHANNEL_LOGIC:
+ if (sr_scpi_get_uint8v(sdi->conn, NULL, &data) != SR_OK) {
+ g_free(data);
+ return TRUE;
}
+
+ packet.type = SR_DF_FRAME_BEGIN;
+ sr_session_send(sdi, &packet);
+
+ logic.length = data->len;
+ logic.unitsize = 1;
+ logic.data = data->data;
+ packet.type = SR_DF_LOGIC;
+ packet.payload = &logic;
+ sr_session_send(cb_data, &packet);
+ g_array_free(data, TRUE);
+ data = NULL;
+ break;
+ default:
+ sr_err("Invalid channel type.");
+ break;
+ }
+
+ packet.type = SR_DF_FRAME_END;
+ sr_session_send(sdi, &packet);
+
+ if (devc->current_channel->next) {
+ devc->current_channel = devc->current_channel->next;
+ hmo_request_data(sdi);
+ } else if (++devc->num_frames == devc->frame_limit) {
+ sdi->driver->dev_acquisition_stop(sdi, cb_data);
+ } else {
+ devc->current_channel = devc->enabled_channels;
+ hmo_request_data(sdi);
}
return TRUE;