/*
* This file is part of the sigrok project.
*
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#define SERIALCOMM "115200/8n1"
-static const int hwopts[] = {
+static const int32_t hwopts[] = {
SR_CONF_CONN,
SR_CONF_SERIALCOMM,
- 0,
};
-static const int hwcaps[] = {
+static const int32_t hwcaps[] = {
SR_CONF_LOGIC_ANALYZER,
SR_CONF_SAMPLERATE,
+ SR_CONF_TRIGGER_TYPE,
SR_CONF_CAPTURE_RATIO,
SR_CONF_LIMIT_SAMPLES,
SR_CONF_RLE,
- 0,
};
/* Probes are numbered 0-31 (on the PCB silkscreen). */
};
/* Default supported samplerates, can be overridden by device metadata. */
-static const struct sr_samplerates samplerates = {
- .low = SR_HZ(10),
- .high = SR_MHZ(200),
- .step = SR_HZ(1),
- .list = NULL,
+static const uint64_t samplerates[] = {
+ SR_HZ(10),
+ SR_MHZ(200),
+ SR_HZ(1),
};
SR_PRIV struct sr_dev_driver ols_driver_info;
src = l->data;
switch (src->key) {
case SR_CONF_CONN:
- conn = src->value;
+ conn = g_variant_get_string(src->data, NULL);
break;
case SR_CONF_SERIALCOMM:
- serialcomm = src->value;
+ serialcomm = g_variant_get_string(src->data, NULL);
break;
}
}
sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
"Sump", "Logic Analyzer", "v1.0");
sdi->driver = di;
- devc = ols_dev_new();
for (i = 0; i < 32; i++) {
if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE,
ols_probe_names[i])))
return 0;
sdi->probes = g_slist_append(sdi->probes, probe);
}
+ devc = ols_dev_new();
sdi->priv = devc;
}
+ /* Configure samplerate and divider. */
+ if (ols_set_samplerate(sdi, DEFAULT_SAMPLERATE) != SR_OK)
+ sr_dbg("Failed to set default samplerate (%"PRIu64").",
+ DEFAULT_SAMPLERATE);
+ /* Clear trigger masks, values and stages. */
+ ols_configure_probes(sdi);
devc->serial = serial;
+
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
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;
+ if (!sdi)
+ return SR_ERR_ARG;
+
+ devc = sdi->priv;
switch (id) {
case SR_CONF_SAMPLERATE:
- if (sdi) {
- devc = sdi->priv;
- *data = &devc->cur_samplerate;
- } else
- return SR_ERR;
+ *data = g_variant_new_uint64(devc->cur_samplerate);
+ break;
+ case SR_CONF_CAPTURE_RATIO:
+ *data = g_variant_new_uint64(devc->capture_ratio);
+ break;
+ case SR_CONF_LIMIT_SAMPLES:
+ *data = g_variant_new_uint64(devc->limit_samples);
+ break;
+ case SR_CONF_RLE:
+ *data = g_variant_new_boolean(devc->flag_reg & FLAG_RLE ? TRUE : FALSE);
break;
default:
return SR_ERR_ARG;
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;
- const uint64_t *tmp_u64;
+ uint64_t tmp_u64;
devc = sdi->priv;
switch (id) {
case SR_CONF_SAMPLERATE:
- ret = ols_set_samplerate(sdi, *(const uint64_t *)value,
- &samplerates);
+ tmp_u64 = g_variant_get_uint64(data);
+ if (tmp_u64 < samplerates[0] || tmp_u64 > samplerates[1])
+ return SR_ERR_SAMPLERATE;
+ ret = ols_set_samplerate(sdi, g_variant_get_uint64(data));
break;
case SR_CONF_LIMIT_SAMPLES:
- tmp_u64 = value;
- if (*tmp_u64 < MIN_NUM_SAMPLES)
+ tmp_u64 = g_variant_get_uint64(data);
+ if (tmp_u64 < MIN_NUM_SAMPLES)
return SR_ERR;
- if (*tmp_u64 > devc->max_samples)
- sr_err("Sample limit exceeds hardware maximum.");
- devc->limit_samples = *tmp_u64;
- sr_info("Sample limit is %" PRIu64 ".", devc->limit_samples);
+ devc->limit_samples = tmp_u64;
ret = SR_OK;
break;
case SR_CONF_CAPTURE_RATIO:
- devc->capture_ratio = *(const uint64_t *)value;
+ devc->capture_ratio = g_variant_get_uint64(data);
if (devc->capture_ratio < 0 || devc->capture_ratio > 100) {
devc->capture_ratio = 0;
ret = SR_ERR;
ret = SR_OK;
break;
case SR_CONF_RLE:
- if (GPOINTER_TO_INT(value)) {
+ if (g_variant_get_boolean(data)) {
sr_info("Enabling RLE.");
devc->flag_reg |= FLAG_RLE;
+ } else {
+ sr_info("Disabling RLE.");
+ devc->flag_reg &= ~FLAG_RLE;
}
ret = SR_OK;
break;
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_SCAN_OPTIONS:
- *data = hwopts;
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+ hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
break;
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}", "samplerate-steps", gvar);
+ *data = g_variant_builder_end(&gvb);
break;
case SR_CONF_TRIGGER_TYPE:
- *data = (char *)TRIGGER_TYPE;
+ *data = g_variant_new_string(TRIGGER_TYPE);
break;
default:
return SR_ERR_ARG;
if (send_shortcommand(devc->serial, CMD_RUN) != SR_OK)
return SR_ERR;
+ /* Reset all operational states. */
+ devc->num_transfers = devc->num_samples = devc->num_bytes = 0;
+
/* Send header packet to the session bus. */
std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
return SR_OK;
}
-/* TODO: This stops acquisition on ALL devices, ignoring dev_index. */
static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
/* Avoid compiler warnings. */