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fx2lafw: Adjust to GVariant-based sr_config_* functions

This commit is contained in:
Bert Vermeulen 2013-03-25 20:30:56 +01:00
parent 8e34ca86fb
commit d6836bf129
1 changed files with 20 additions and 24 deletions
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44
hardware/fx2lafw/fx2lafw.c
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@ -81,14 +81,14 @@ static const struct fx2lafw_profile supported_fx2[] = {
{ 0, 0, 0, 0, 0, 0, 0 }
};
static const int hwcaps[] = {
static const int32_t hwcaps[] = {
SR_CONF_LOGIC_ANALYZER,
SR_CONF_TRIGGER_TYPE,
SR_CONF_SAMPLERATE,
/* These are really implemented in the driver, not the hardware. */
SR_CONF_LIMIT_SAMPLES,
SR_CONF_CONTINUOUS,
0,
};
static const char *probe_names[] = {
@ -97,7 +97,7 @@ static const char *probe_names[] = {
NULL,
};
static const uint64_t supported_samplerates[] = {
static const uint64_t samplerates[] = {
SR_KHZ(20),
SR_KHZ(25),
SR_KHZ(50),
@ -114,20 +114,11 @@ static const uint64_t supported_samplerates[] = {
SR_MHZ(12),
SR_MHZ(16),
SR_MHZ(24),
0,
};
static const struct sr_samplerates samplerates = {
.low = 0,
.high = 0,
.step = 0,
.list = supported_samplerates,
};
SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
static struct sr_dev_driver *di = &fx2lafw_driver_info;
static int hw_dev_close(struct sr_dev_inst *sdi);
static int config_set(int id, const void *value, const struct sr_dev_inst *sdi);
static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
/**
@ -546,9 +537,7 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
if (devc->cur_samplerate == 0) {
/* Samplerate hasn't been set; default to the slowest one. */
if (config_set(SR_CONF_SAMPLERATE, &supported_samplerates[0],
sdi) == SR_ERR)
return SR_ERR;
devc->cur_samplerate = samplerates[0];
}
return SR_OK;
@ -589,7 +578,7 @@ static int hw_cleanup(void)
return ret;
}
static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
@ -597,7 +586,7 @@ static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
case SR_CONF_SAMPLERATE:
if (sdi) {
devc = sdi->priv;
*data = &devc->cur_samplerate;
*data = g_variant_new_uint64(devc->cur_samplerate);
} else
return SR_ERR;
break;
@ -608,7 +597,7 @@ static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
return SR_OK;
}
static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
int ret;
@ -616,10 +605,10 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
devc = sdi->priv;
if (id == SR_CONF_SAMPLERATE) {
devc->cur_samplerate = *(const uint64_t *)value;
devc->cur_samplerate = g_variant_get_uint64(data);
ret = SR_OK;
} else if (id == SR_CONF_LIMIT_SAMPLES) {
devc->limit_samples = *(const uint64_t *)value;
devc->limit_samples = g_variant_get_uint64(data);
ret = SR_OK;
} else {
ret = SR_ERR;
@ -628,20 +617,27 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
return ret;
}
static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
{
GVariant *gvar;
GVariantBuilder gvb;
(void)sdi;
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
*data = hwcaps;
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
break;
case SR_CONF_SAMPLERATE:
*data = &samplerates;
g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates,
ARRAY_SIZE(samplerates), sizeof(uint64_t));
g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
*data = g_variant_builder_end(&gvb);
break;
case SR_CONF_TRIGGER_TYPE:
*data = TRIGGER_TYPE;
*data = g_variant_new_string(TRIGGER_TYPE);
break;
default:
return SR_ERR_ARG;