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hantek-6xxx: only show DC coupling for the Hantek device

This commit is contained in:
Benjamin Larsson 2016-04-23 21:48:05 +02:00 committed by Uwe Hermann
parent af7f88242e
commit 5eb4ba29d0
2 changed files with 21 additions and 6 deletions
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23
src/hardware/hantek-6xxx/api.c
View File

@ -50,7 +50,11 @@ static const char *channel_names[] = {
"CH1", "CH2",
};
static const char *coupling[] = {
static const char *dc_coupling[] = {
"DC", "DC",
};
static const char *acdc_coupling[] = {
"AC", "DC",
};
@ -58,10 +62,12 @@ static const struct hantek_6xxx_profile dev_profiles[] = {
{
0x04b4, 0x6022, 0x04b5, 0x6022,
"Hantek", "6022BE", "hantek-6022be.fw",
dc_coupling, ARRAY_SIZE(dc_coupling),
},
{
0x8102, 0x8102, 0x1D50, 0x608E,
"Sainsmart", "DDS120", "sainsmart-dds120.fw",
acdc_coupling, ARRAY_SIZE(acdc_coupling),
},
ALL_ZERO
};
@ -106,6 +112,8 @@ static struct sr_dev_inst *hantek_6xxx_dev_new(const struct hantek_6xxx_profile
devc->voltage[i] = DEFAULT_VOLTAGE;
devc->coupling[i] = DEFAULT_COUPLING;
}
devc->coupling_vals = prof->coupling_vals;
devc->coupling_tab_size = prof->coupling_tab_size;
devc->sample_buf = NULL;
devc->sample_buf_write = 0;
@ -369,7 +377,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
*data = g_variant_new("(tt)", vdiv[0], vdiv[1]);
break;
case SR_CONF_COUPLING:
*data = g_variant_new_string(coupling[devc->coupling[ch_idx]]);
*data = g_variant_new_string(devc->coupling_vals[devc->coupling[ch_idx]]);
break;
}
}
@ -432,13 +440,13 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
break;
case SR_CONF_COUPLING:
tmp_str = g_variant_get_string(data, NULL);
for (i = 0; coupling[i]; i++) {
if (!strcmp(tmp_str, coupling[i])) {
for (i = 0; devc->coupling_vals[i]; i++) {
if (!strcmp(tmp_str, devc->coupling_vals[i])) {
devc->coupling[ch_idx] = i;
break;
}
}
if (coupling[i] == 0)
if (devc->coupling_vals[i] == 0)
ret = SR_ERR_ARG;
break;
default:
@ -457,6 +465,9 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
GVariantBuilder gvb;
unsigned int i;
GVariant *gvar;
struct dev_context *devc;
devc = sdi->priv;
if (key == SR_CONF_SCAN_OPTIONS) {
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
@ -495,7 +506,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t));
break;
case SR_CONF_COUPLING:
*data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
*data = g_variant_new_strv(devc->coupling_vals, devc->coupling_tab_size);
break;
case SR_CONF_VDIV:
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);

4
src/hardware/hantek-6xxx/protocol.h
View File

@ -97,6 +97,8 @@ struct hantek_6xxx_profile {
const char *vendor;
const char *model;
const char *firmware;
const char **coupling_vals;
uint8_t coupling_tab_size;
};
struct dev_context {
@ -123,6 +125,8 @@ struct dev_context {
gboolean ch_enabled[NUM_CHANNELS];
int voltage[NUM_CHANNELS];
int coupling[NUM_CHANNELS];
const char **coupling_vals;
uint8_t coupling_tab_size;
uint64_t samplerate;
uint64_t limit_msec;