---
src/hardware/hameg-hmo/api.c | 25 +++++++------------------
src/hardware/hameg-hmo/protocol.c | 31 +++++++++++++++++++++----------
src/hardware/hameg-hmo/protocol.h | 4 ++--
3 files changed, 30 insertions(+), 30 deletions(-)
diff --git a/src/hardware/hameg-hmo/api.c b/src/hardware/hameg-hmo/api.c
index 7f3d5f5..8db1e76 100644
--- a/src/hardware/hameg-hmo/api.c
+++ b/src/hardware/hameg-hmo/api.c
@@ -123,23 +123,12 @@ static GSList *dev_list(void)
static void clear_helper(void *priv)
{
- unsigned int i;
struct dev_context *devc;
- struct scope_config *model;
devc = priv;
- model = devc->model_config;
hmo_scope_state_free(devc->model_state);
- for (i = 0; i < model->analog_channels; ++i)
- g_slist_free(devc->analog_groups[i].channels);
-
- for (i = 0; i < model->digital_pods; ++i) {
- g_slist_free(devc->digital_groups[i].channels);
- g_free(devc->digital_groups[i].name);
- }
-
g_free(devc->analog_groups);
g_free(devc->digital_groups);
@@ -195,11 +184,11 @@ static int check_channel_group(struct dev_context *devc,
return CG_NONE;
for (i = 0; i < model->analog_channels; ++i)
- if (cg == &devc->analog_groups[i])
+ if (cg == devc->analog_groups[i])
return CG_ANALOG;
for (i = 0; i < model->digital_pods; ++i)
- if (cg == &devc->digital_groups[i])
+ if (cg == devc->digital_groups[i])
return CG_DIGITAL;
sr_err("Invalid channel group specified.");
@@ -242,7 +231,7 @@ static int config_get(int key, GVariant **data, const
struct sr_dev_inst *sdi,
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
for (i = 0; i < model->analog_channels; ++i) {
- if (cg != &devc->analog_groups[i])
+ if (cg != devc->analog_groups[i])
continue;
*data = g_variant_new_int32(model->num_ydivs);
ret = SR_OK;
@@ -259,7 +248,7 @@ static int config_get(int key, GVariant **data, const
struct sr_dev_inst *sdi,
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
for (i = 0; i < model->analog_channels; ++i) {
- if (cg != &devc->analog_groups[i])
+ if (cg != devc->analog_groups[i])
continue;
*data = g_variant_new("(tt)",
(*model->vdivs)[state->analog_channels[i].vdiv][0],
@@ -290,7 +279,7 @@ static int config_get(int key, GVariant **data, const
struct sr_dev_inst *sdi,
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
for (i = 0; i < model->analog_channels; ++i) {
- if (cg != &devc->analog_groups[i])
+ if (cg != devc->analog_groups[i])
continue;
*data =
g_variant_new_string((*model->coupling_options)[state->analog_channels[i].coupling]);
ret = SR_OK;
@@ -389,7 +378,7 @@ static int config_set(int key, GVariant *data, const struct
sr_dev_inst *sdi,
q != (*model->vdivs)[i][1])
continue;
for (j = 1; j <= model->analog_channels; ++j) {
- if (cg != &devc->analog_groups[j - 1])
+ if (cg != devc->analog_groups[j - 1])
continue;
state->analog_channels[j - 1].vdiv = i;
g_ascii_formatd(float_str, sizeof(float_str),
"%E", (float) p / q);
@@ -471,7 +460,7 @@ static int config_set(int key, GVariant *data, const struct
sr_dev_inst *sdi,
if (strcmp(tmp, (*model->coupling_options)[i]) != 0)
continue;
for (j = 1; j <= model->analog_channels; ++j) {
- if (cg != &devc->analog_groups[j - 1])
+ if (cg != devc->analog_groups[j - 1])
continue;
state->analog_channels[j-1].coupling = i;
diff --git a/src/hardware/hameg-hmo/protocol.c
b/src/hardware/hameg-hmo/protocol.c
index de23835..a9eb92d 100644
--- a/src/hardware/hameg-hmo/protocol.c
+++ b/src/hardware/hameg-hmo/protocol.c
@@ -608,11 +608,11 @@ SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
return SR_ERR_NA;
}
- if (!(devc->analog_groups = g_try_malloc0(sizeof(struct
sr_channel_group) *
+ if (!(devc->analog_groups = g_try_malloc0(sizeof(void*) *
scope_models[model_index].analog_channels)))
return SR_ERR_MALLOC;
- if (!(devc->digital_groups = g_try_malloc0(sizeof(struct
sr_channel_group) *
+ if (!(devc->digital_groups = g_try_malloc0(sizeof(void*) *
scope_models[model_index].digital_pods)))
return SR_ERR_MALLOC;
@@ -623,20 +623,31 @@ SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
return SR_ERR_MALLOC;
sdi->channels = g_slist_append(sdi->channels, ch);
- devc->analog_groups[i].name =
- (char *)(*scope_models[model_index].analog_names)[i];
- devc->analog_groups[i].channels = g_slist_append(NULL, ch);
+ devc->analog_groups[i] = (struct sr_channel_group*)
+ g_try_malloc0(sizeof(struct sr_channel_group));
+ if (!devc->analog_groups[i])
+ return SR_ERR_MALLOC;
+
+ devc->analog_groups[i]->name = g_strdup(
+ (char *)(*scope_models[model_index].analog_names)[i]);
+ devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
sdi->channel_groups = g_slist_append(sdi->channel_groups,
- &devc->analog_groups[i]);
+ devc->analog_groups[i]);
}
/* Add digital channel groups. */
for (i = 0; i < scope_models[model_index].digital_pods; ++i) {
g_snprintf(tmp, 25, "POD%d", i);
- devc->digital_groups[i].name = g_strdup(tmp);
+
+ devc->digital_groups[i] = (struct sr_channel_group*)
+ g_try_malloc0(sizeof(struct sr_channel_group));
+ if (!devc->digital_groups[i])
+ return SR_ERR_MALLOC;
+
+ devc->digital_groups[i]->name = g_strdup(tmp);
sdi->channel_groups = g_slist_append(sdi->channel_groups,
- &devc->digital_groups[i < 8 ? 0 : 1]);
+ devc->digital_groups[i < 8 ? 0 : 1]);
}
/* Add digital channels. */
@@ -646,8 +657,8 @@ SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
return SR_ERR_MALLOC;
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);
+ devc->digital_groups[i < 8 ? 0 : 1]->channels = g_slist_append(
+ devc->digital_groups[i < 8 ? 0 : 1]->channels, ch);
}
devc->model_config = &scope_models[model_index];
diff --git a/src/hardware/hameg-hmo/protocol.h
b/src/hardware/hameg-hmo/protocol.h
index bdf70fc..932e3ec 100644
--- a/src/hardware/hameg-hmo/protocol.h
+++ b/src/hardware/hameg-hmo/protocol.h
@@ -93,8 +93,8 @@ struct dev_context {
void *model_config;
void *model_state;
- struct sr_channel_group *analog_groups;
- struct sr_channel_group *digital_groups;
+ struct sr_channel_group **analog_groups;
+ struct sr_channel_group **digital_groups;
GSList *enabled_channels;
GSList *current_channel;
--
1.7.8.6
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