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rigol-ds1xx2: implement probe group specific options.

This commit is contained in:
Martin Ling 2013-04-21 14:48:56 +01:00 committed by Uwe Hermann
parent 3d3a601e80
commit f48e0249b4
1 changed files with 83 additions and 54 deletions
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137
hardware/rigol-ds1xx2/api.c
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@ -40,10 +40,13 @@ static const int32_t hwcaps[] = {
SR_CONF_TRIGGER_SOURCE,
SR_CONF_TRIGGER_SLOPE,
SR_CONF_HORIZ_TRIGGERPOS,
SR_CONF_VDIV,
SR_CONF_COUPLING,
SR_CONF_NUM_TIMEBASE,
};
static const int32_t analog_hwcaps[] = {
SR_CONF_NUM_VDIV,
SR_CONF_VDIV,
SR_CONF_COUPLING
};
static const uint64_t timebases[][2] = {
@ -405,17 +408,22 @@ static int cleanup(void)
static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_probe_group *probe_group)
{
(void)sdi;
(void)probe_group;
struct dev_context *devc = sdi->priv;
unsigned int i;
switch (id) {
case SR_CONF_NUM_TIMEBASE:
*data = g_variant_new_int32(NUM_TIMEBASE);
break;
case SR_CONF_NUM_VDIV:
*data = g_variant_new_int32(NUM_VDIV);
break;
for (i = 0; i < 2; i++) {
if (probe_group == &devc->analog_groups[i])
{
*data = g_variant_new_int32(NUM_VDIV);
return SR_OK;
}
}
return SR_ERR_NA;
default:
return SR_ERR_NA;
}
@ -429,12 +437,10 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
struct dev_context *devc;
uint64_t tmp_u64, p, q;
double t_dbl;
unsigned int i;
unsigned int i, j;
int ret;
const char *tmp_str;
(void)probe_group;
devc = sdi->priv;
if (sdi->status != SR_ST_ACTIVE)
@ -498,34 +504,40 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
break;
case SR_CONF_VDIV:
g_variant_get(data, "(tt)", &p, &q);
for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
if (vdivs[i][0] != p || vdivs[i][1] != q)
continue;
devc->vdiv[0] = devc->vdiv[1] = (float)p / q;
set_cfg(sdi, ":CHAN1:SCAL %.3f", devc->vdiv[0]);
ret = set_cfg(sdi, ":CHAN2:SCAL %.3f", devc->vdiv[1]);
break;
}
if (i == ARRAY_SIZE(vdivs))
ret = SR_ERR_ARG;
break;
case SR_CONF_COUPLING:
/* TODO: Not supporting coupling per channel yet. */
tmp_str = g_variant_get_string(data, NULL);
for (i = 0; i < ARRAY_SIZE(coupling); i++) {
if (!strcmp(tmp_str, coupling[i])) {
g_free(devc->coupling[0]);
g_free(devc->coupling[1]);
devc->coupling[0] = g_strdup(coupling[i]);
devc->coupling[1] = g_strdup(coupling[i]);
set_cfg(sdi, ":CHAN1:COUP %s", devc->coupling[0]);
ret = set_cfg(sdi, ":CHAN2:COUP %s", devc->coupling[1]);
break;
for (i = 0; i < 2; i++) {
if (probe_group == &devc->analog_groups[i])
{
for (j = 0; j < ARRAY_SIZE(vdivs); j++)
{
if (vdivs[j][0] != p || vdivs[j][1] != q)
continue;
devc->vdiv[i] = (float)p / q;
return set_cfg(sdi, ":CHAN%d:SCAL %.3f", i + 1,
devc->vdiv[i]);
}
return SR_ERR_ARG;
}
}
if (i == ARRAY_SIZE(coupling))
ret = SR_ERR_ARG;
break;
return SR_ERR_NA;
case SR_CONF_COUPLING:
tmp_str = g_variant_get_string(data, NULL);
for (i = 0; i < 2; i++) {
if (probe_group == &devc->analog_groups[i])
{
for (j = 0; j < ARRAY_SIZE(coupling); j++)
{
if (!strcmp(tmp_str, coupling[j]))
{
g_free(devc->coupling[i]);
devc->coupling[i] = g_strdup(coupling[j]);
return set_cfg(sdi, ":CHAN%d:COUP %s", i + 1,
devc->coupling[i]);
}
}
return SR_ERR_ARG;
}
}
return SR_ERR_NA;
default:
ret = SR_ERR_NA;
break;
@ -540,9 +552,7 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
GVariant *tuple, *rational[2];
GVariantBuilder gvb;
unsigned int i;
struct dev_context *devc;
(void)probe_group;
struct dev_context *devc = sdi->priv;
switch (key) {
case SR_CONF_SCAN_OPTIONS:
@ -550,22 +560,42 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
break;
case SR_CONF_DEVICE_OPTIONS:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
if (probe_group == NULL) {
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
break;
case SR_CONF_COUPLING:
*data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
break;
case SR_CONF_VDIV:
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
rational[0] = g_variant_new_uint64(vdivs[i][0]);
rational[1] = g_variant_new_uint64(vdivs[i][1]);
tuple = g_variant_new_tuple(rational, 2);
g_variant_builder_add_value(&gvb, tuple);
return SR_OK;
} else if (probe_group == &devc->digital_group) {
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
NULL, 0, sizeof(int32_t));
return SR_OK;
} else {
for (i = 0; i < 2; i++) {
if (probe_group == &devc->analog_groups[i]) {
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
analog_hwcaps, ARRAY_SIZE(analog_hwcaps), sizeof(int32_t));
return SR_OK;
}
}
return SR_ERR_NA;
}
*data = g_variant_builder_end(&gvb);
break;
case SR_CONF_COUPLING:
for (i = 0; i < 2; i++) {
if (probe_group == &devc->analog_groups[i]) {
*data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
return SR_OK;
}
}
return SR_ERR_NA;
case SR_CONF_VDIV:
for (i = 0; i < 2; i++) {
if (probe_group == &devc->analog_groups[i]) {
rational[0] = g_variant_new_uint64(vdivs[i][0]);
rational[1] = g_variant_new_uint64(vdivs[i][1]);
*data = g_variant_new_tuple(rational, 2);
return SR_OK;
}
}
return SR_ERR_NA;
case SR_CONF_TIMEBASE:
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
for (i = 0; i < ARRAY_SIZE(timebases); i++) {
@ -580,7 +610,6 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
if (!sdi || !sdi->priv)
/* Can't know this until we have the exact model. */
return SR_ERR_ARG;
devc = sdi->priv;
*data = g_variant_new_strv(trigger_sources,
devc->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
break;