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fix csv output issue

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This commit is contained in:
DreamSourceLab 2020-09-27 17:58:01 +08:00
parent 1070d315cd
commit 26db5b2cb2
2 changed files with 38 additions and 9 deletions
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25
DSView/pv/storesession.cpp
View File

@ -641,6 +641,31 @@ void StoreSession::export_proc(shared_ptr<data::Snapshot> snapshot)
src = sr_config_new(SR_CONF_LIMIT_SAMPLES,
g_variant_new_uint64(snapshot->get_sample_count()));
meta.config = g_slist_append(meta.config, src);
GVariant *gvar;
uint8_t bits;
gvar = _session.get_device()->get_config(NULL, NULL, SR_CONF_UNIT_BITS);
if (gvar != NULL) {
bits = g_variant_get_byte(gvar);
g_variant_unref(gvar);
}
gvar = _session.get_device()->get_config(NULL, NULL, SR_CONF_REF_MIN);
if (gvar != NULL) {
src = sr_config_new(SR_CONF_REF_MIN, gvar);
g_variant_unref(gvar);
} else {
src = sr_config_new(SR_CONF_REF_MIN, g_variant_new_uint32(1));
}
meta.config = g_slist_append(meta.config, src);
gvar = _session.get_device()->get_config(NULL, NULL, SR_CONF_REF_MAX);
if (gvar != NULL) {
src = sr_config_new(SR_CONF_REF_MAX, gvar);
g_variant_unref(gvar);
} else {
src = sr_config_new(SR_CONF_REF_MAX, g_variant_new_uint32((1 << bits) - 1));
}
meta.config = g_slist_append(meta.config, src);
p.type = SR_DF_META;
p.status = SR_PKT_OK;
p.payload = &meta;

22
libsigrok4DSL/output/csv.c
View File

@ -37,9 +37,10 @@ struct context {
int *channel_unit;
float *channel_scale;
uint16_t *channel_offset;
uint8_t *channel_bits;
double *channel_mmin;
double *channel_mmax;
uint32_t ref_min;
uint32_t ref_max;
uint64_t mask;
uint64_t pre_data;
uint64_t index;
@ -89,7 +90,6 @@ static int init(struct sr_output *o, GHashTable *options)
ctx->channel_unit = g_malloc(sizeof(int) * ctx->num_enabled_channels);
ctx->channel_scale = g_malloc(sizeof(float) * ctx->num_enabled_channels);
ctx->channel_offset = g_malloc(sizeof(uint16_t) * ctx->num_enabled_channels);
ctx->channel_bits = g_malloc(sizeof(uint8_t) * ctx->num_enabled_channels);
ctx->channel_mmax = g_malloc(sizeof(double) * ctx->num_enabled_channels);
ctx->channel_mmin = g_malloc(sizeof(double) * ctx->num_enabled_channels);
@ -108,7 +108,6 @@ static int init(struct sr_output *o, GHashTable *options)
(range >= 5000) ? 1000 : 1;
ctx->channel_scale[i] = range / ctx->channel_unit[i];
ctx->channel_offset[i] = ch->hw_offset;
ctx->channel_bits[i] = ch->bits;
ctx->channel_mmax[i] = ch->map_max;
ctx->channel_mmin[i] = ch->map_min;
i++;
@ -199,7 +198,7 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
const struct sr_datafeed_dso *dso;
const struct sr_datafeed_analog *analog;
const struct sr_config *src;
GSList *l;
GSList *l;
struct context *ctx;
int idx;
uint64_t i, j;
@ -220,7 +219,11 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
ctx->samplerate = g_variant_get_uint64(src->data);
else if (src->key == SR_CONF_LIMIT_SAMPLES)
ctx->limit_samples = g_variant_get_uint64(src->data);
}
else if (src->key == SR_CONF_REF_MIN)
ctx->ref_min = g_variant_get_uint32(src->data);
else if (src->key == SR_CONF_REF_MAX)
ctx->ref_max = g_variant_get_uint32(src->data);
}
break;
case SR_DF_LOGIC:
logic = packet->payload;
@ -261,9 +264,9 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
for (j = 0; j < ctx->num_enabled_channels; j++) {
idx = ctx->channel_index[j];
p = dso->data + i * ctx->num_enabled_channels + idx * ((ctx->num_enabled_channels > 1) ? 1 : 0);
g_string_append_printf(*out, "%0.3f", (ctx->channel_offset[j] - *p) *
g_string_append_printf(*out, "%0.5f", (ctx->channel_offset[j] - *p) *
ctx->channel_scale[j] /
((1 << ctx->channel_bits[j]) - 2.0));
(ctx->ref_max - ctx->ref_min));
g_string_append_c(*out, ctx->separator);
}
@ -285,8 +288,9 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
for (j = 0; j < ctx->num_enabled_channels; j++) {
idx = ctx->channel_index[j];
p = analog->data + i * ctx->num_enabled_channels + idx * ((ctx->num_enabled_channels > 1) ? 1 : 0);
g_string_append_printf(*out, "%0.2f",
ctx->channel_mmin[j] + (255.0 - *p) / 255.0 * (ctx->channel_mmax[j] - ctx->channel_mmin[j]));
g_string_append_printf(*out, "%0.5f", (ctx->channel_offset[j] - *p) *
(ctx->channel_mmax[j] - ctx->channel_mmin[j]) /
(ctx->ref_max - ctx->ref_min));
g_string_append_c(*out, ctx->separator);
}