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yokogawa-dlm: Prevent duplicate channel index

This commit is contained in:
Soeren Apel 2015-06-07 11:36:38 +02:00 committed by Uwe Hermann
parent 7048bb1f35
commit 6fd78a9fd0
3 changed files with 10 additions and 6 deletions
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9
src/hardware/yokogawa-dlm/api.c
View File

@ -599,17 +599,18 @@ static int dlm_setup_channels(const struct sr_dev_inst *sdi)
setup_changed = TRUE;
break;
case SR_CHANNEL_LOGIC:
i = ch->index - DLM_DIG_CHAN_INDEX_OFFS;
if (ch->enabled)
pod_enabled[ch->index / 8] = TRUE;
pod_enabled[i / 8] = TRUE;
if (ch->enabled == state->digital_states[ch->index])
if (ch->enabled == state->digital_states[i])
break;
if (dlm_digital_chan_state_set(scpi, ch->index + 1,
if (dlm_digital_chan_state_set(scpi, i + 1,
ch->enabled) != SR_OK)
return SR_ERR;
state->digital_states[ch->index] = ch->enabled;
state->digital_states[i] = ch->enabled;
setup_changed = TRUE;
break;
default:

5
src/hardware/yokogawa-dlm/protocol.c
View File

@ -791,7 +791,7 @@ SR_PRIV int dlm_device_init(struct sr_dev_inst *sdi, int model_index)
devc->digital_groups = g_malloc0(sizeof(struct sr_channel_group*) *
scope_models[model_index].digital_channels);
/* Add analog channels. */
/* Add analog channels, each in its own group. */
for (i = 0; i < scope_models[model_index].analog_channels; i++) {
ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE,
(*scope_models[model_index].analog_names)[i]);
@ -821,7 +821,8 @@ SR_PRIV int dlm_device_init(struct sr_dev_inst *sdi, int model_index)
/* Add digital channels. */
for (i = 0; i < scope_models[model_index].digital_channels; i++) {
ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE,
ch = sr_channel_new(sdi, DLM_DIG_CHAN_INDEX_OFFS + i,
SR_CHANNEL_LOGIC, TRUE,
(*scope_models[model_index].digital_names)[i]);
devc->digital_groups[i / 8]->channels = g_slist_append(

2
src/hardware/yokogawa-dlm/protocol.h
View File

@ -41,6 +41,8 @@
#define DLM_DIVISION_FOR_WORD_FORMAT 3200
#define DLM_DIVISION_FOR_BYTE_FORMAT 12.5
#define DLM_DIG_CHAN_INDEX_OFFS (32)
enum trigger_slopes {
SLOPE_POSITIVE,
SLOPE_NEGATIVE