SR_CONF_PATTERN_MODE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};
-static const uint32_t devopts_cg_analog[] = {
+static const uint32_t devopts_cg_analog_group[] = {
+ SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET,
+};
+
+static const uint32_t devopts_cg_analog_channel[] = {
SR_CONF_PATTERN_MODE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET,
};
SR_HZ(1),
};
-static uint8_t pattern_sigrok[] = {
+static const uint8_t pattern_sigrok[] = {
0x4c, 0x92, 0x92, 0x92, 0x64, 0x00, 0x00, 0x00,
0x82, 0xfe, 0xfe, 0x82, 0x00, 0x00, 0x00, 0x00,
0x7c, 0x82, 0x82, 0x92, 0x74, 0x00, 0x00, 0x00,
static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
-
static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
return std_init(sr_ctx, di, LOG_PREFIX);
}
ag->num_samples = last_end;
break;
-
case PATTERN_SINE:
frequency = (double) sample_rate / ANALOG_SAMPLES_PER_PERIOD;
/* Make sure the number of samples we put out is an integer
* multiple of our period size */
/* FIXME we actually need only one period. A ringbuffer would be
- * usefull here.*/
+ * useful here. */
while (num_samples % ANALOG_SAMPLES_PER_PERIOD != 0)
num_samples--;
for (i = 0; i < num_samples; i++) {
t = (double) i / (double) sample_rate;
ag->pattern_data[i] = ag->amplitude *
- sin(2 * M_PI * frequency * t);
+ sin(2 * G_PI * frequency * t);
}
ag->num_samples = num_samples;
break;
-
case PATTERN_TRIANGLE:
frequency = (double) sample_rate / ANALOG_SAMPLES_PER_PERIOD;
for (i = 0; i < num_samples; i++) {
t = (double) i / (double) sample_rate;
- ag->pattern_data[i] = (2 * ag->amplitude / M_PI) *
- asin(sin(2 * M_PI * frequency * t));
+ ag->pattern_data[i] = (2 * ag->amplitude / G_PI) *
+ asin(sin(2 * G_PI * frequency * t));
}
ag->num_samples = num_samples;
break;
-
case PATTERN_SAWTOOTH:
frequency = (double) sample_rate / ANALOG_SAMPLES_PER_PERIOD;
int num_logic_channels, num_analog_channels, pattern, i;
char channel_name[16];
- drvc = di->priv;
+ drvc = di->context;
num_logic_channels = DEFAULT_NUM_LOGIC_CHANNELS;
num_analog_channels = DEFAULT_NUM_ANALOG_CHANNELS;
static GSList *dev_list(const struct sr_dev_driver *di)
{
- return ((struct drv_context *)(di->priv))->instances;
+ return ((struct drv_context *)(di->context))->instances;
}
static int dev_open(struct sr_dev_inst *sdi)
switch (key) {
case SR_CONF_SAMPLERATE:
devc->cur_samplerate = g_variant_get_uint64(data);
- sr_dbg("Setting samplerate to %" PRIu64, devc->cur_samplerate);
break;
case SR_CONF_LIMIT_SAMPLES:
devc->limit_msec = 0;
devc->limit_samples = g_variant_get_uint64(data);
- sr_dbg("Setting sample limit to %" PRIu64, devc->limit_samples);
break;
case SR_CONF_LIMIT_MSEC:
devc->limit_msec = g_variant_get_uint64(data);
devc->limit_samples = 0;
- sr_dbg("Setting time limit to %" PRIu64"ms", devc->limit_msec);
break;
case SR_CONF_AVERAGING:
devc->avg = g_variant_get_boolean(data);
GVariant *gvar;
GVariantBuilder gvb;
- (void)sdi;
-
if (key == SR_CONF_SCAN_OPTIONS) {
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
return SR_ERR_NA;
}
} else {
- /* Any channel in the group will do. */
ch = cg->channels->data;
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
if (ch->type == SR_CHANNEL_LOGIC)
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
devopts_cg_logic, ARRAY_SIZE(devopts_cg_logic),
sizeof(uint32_t));
- else if (ch->type == SR_CHANNEL_ANALOG)
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
- devopts_cg_analog, ARRAY_SIZE(devopts_cg_analog),
- sizeof(uint32_t));
+ else if (ch->type == SR_CHANNEL_ANALOG) {
+ if (strcmp(cg->name, "Analog") == 0)
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ devopts_cg_analog_group, ARRAY_SIZE(devopts_cg_analog_group),
+ sizeof(uint32_t));
+ else
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ devopts_cg_analog_channel, ARRAY_SIZE(devopts_cg_analog_channel),
+ sizeof(uint32_t));
+ }
else
return SR_ERR_BUG;
break;
case SR_CONF_PATTERN_MODE:
+ /* The analog group (with all 4 channels) shall not have a pattern property. */
+ if (strcmp(cg->name, "Analog") == 0)
+ return SR_ERR_NA;
+
if (ch->type == SR_CHANNEL_LOGIC)
*data = g_variant_new_strv(logic_pattern_str,
ARRAY_SIZE(logic_pattern_str));
/* How many samples should we have sent by now? */
time = g_get_monotonic_time();
elapsed = time - devc->starttime;
- expected_samplenum = elapsed * devc->cur_samplerate / 1000000;
+ expected_samplenum = elapsed * devc->cur_samplerate / (1000 * 1000);
/* But never more than the limit, if there is one. */
if (!devc->continuous)
expected_samplenum = MIN(expected_samplenum, devc->limit_samples);
/* Of those, how many do we still have to send? */
- if (devc->num_logic_channels)
+ if (devc->num_logic_channels && (devc->logic_counter < devc->limit_samples))
logic_todo = expected_samplenum - devc->logic_counter;
- if (devc->num_analog_channels)
+ if (devc->num_analog_channels && (devc->analog_counter < devc->limit_samples))
analog_todo = expected_samplenum - devc->analog_counter;
while (logic_todo || analog_todo) {
g_io_channel_shutdown(devc->channel, FALSE, NULL);
g_io_channel_unref(devc->channel);
devc->channel = NULL;
+ close(devc->pipe_fds[0]);
+ close(devc->pipe_fds[1]);
/* Send last packet. */
packet.type = SR_DF_END;
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};