#define USB_DESCRIPTION "ASIX SIGMA"
#define USB_VENDOR_NAME "ASIX"
#define USB_MODEL_NAME "SIGMA"
-#define USB_MODEL_VERSION ""
#define TRIGGER_TYPE "rf10"
-#define NUM_PROBES 16
+#define NUM_CHANNELS 16
SR_PRIV struct sr_dev_driver asix_sigma_driver_info;
static struct sr_dev_driver *di = &asix_sigma_driver_info;
};
/*
- * Probe numbers seem to go from 1-16, according to this image:
+ * Channel numbers seem to go from 1-16, according to this image:
* http://tools.asix.net/img/sigma_sigmacab_pins_720.jpg
* (the cable has two additional GND pins, and a TI and TO pin)
*/
-static const char *probe_names[NUM_PROBES + 1] = {
+static const char *channel_names[NUM_CHANNELS + 1] = {
"1", "2", "3", "4", "5", "6", "7", "8",
"9", "10", "11", "12", "13", "14", "15", "16",
NULL,
static const int32_t hwcaps[] = {
SR_CONF_LOGIC_ANALYZER,
SR_CONF_SAMPLERATE,
+ SR_CONF_TRIGGER_TYPE,
SR_CONF_CAPTURE_RATIO,
SR_CONF_LIMIT_MSEC,
};
static GSList *scan(GSList *options)
{
struct sr_dev_inst *sdi;
- struct sr_probe *probe;
+ struct sr_channel *ch;
struct drv_context *drvc;
struct dev_context *devc;
GSList *devices;
devc->period_ps = 0;
devc->limit_msec = 0;
devc->cur_firmware = -1;
- devc->num_probes = 0;
+ devc->num_channels = 0;
devc->samples_per_event = 0;
devc->capture_ratio = 50;
devc->use_triggers = 0;
/* Register SIGMA device. */
if (!(sdi = sr_dev_inst_new(0, SR_ST_INITIALIZING, USB_VENDOR_NAME,
- USB_MODEL_NAME, USB_MODEL_VERSION))) {
+ USB_MODEL_NAME, NULL))) {
sr_err("%s: sdi was NULL", __func__);
goto free;
}
sdi->driver = di;
- for (i = 0; probe_names[i]; i++) {
- if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE,
- probe_names[i])))
+ for (i = 0; channel_names[i]; i++) {
+ if (!(ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE,
+ channel_names[i])))
return NULL;
- sdi->probes = g_slist_append(sdi->probes, probe);
+ sdi->channels = g_slist_append(sdi->channels, ch);
}
devices = g_slist_append(devices, sdi);
if (samplerate <= SR_MHZ(50)) {
ret = upload_firmware(0, devc);
- devc->num_probes = 16;
+ devc->num_channels = 16;
}
if (samplerate == SR_MHZ(100)) {
ret = upload_firmware(1, devc);
- devc->num_probes = 8;
+ devc->num_channels = 8;
}
else if (samplerate == SR_MHZ(200)) {
ret = upload_firmware(2, devc);
- devc->num_probes = 4;
+ devc->num_channels = 4;
}
devc->cur_samplerate = samplerate;
devc->period_ps = 1000000000000ULL / samplerate;
- devc->samples_per_event = 16 / devc->num_probes;
+ devc->samples_per_event = 16 / devc->num_channels;
devc->state.state = SIGMA_IDLE;
return ret;
/*
* In 100 and 200 MHz mode, only a single pin rising/falling can be
* set as trigger. In other modes, two rising/falling triggers can be set,
- * in addition to value/mask trigger for any number of probes.
+ * in addition to value/mask trigger for any number of channels.
*
* The Sigma supports complex triggers using boolean expressions, but this
* has not been implemented yet.
*/
-static int configure_probes(const struct sr_dev_inst *sdi)
+static int configure_channels(const struct sr_dev_inst *sdi)
{
struct dev_context *devc = sdi->priv;
- const struct sr_probe *probe;
+ const struct sr_channel *ch;
const GSList *l;
int trigger_set = 0;
- int probebit;
+ int channelbit;
memset(&devc->trigger, 0, sizeof(struct sigma_trigger));
- for (l = sdi->probes; l; l = l->next) {
- probe = (struct sr_probe *)l->data;
- probebit = 1 << (probe->index);
+ for (l = sdi->channels; l; l = l->next) {
+ ch = (struct sr_channel *)l->data;
+ channelbit = 1 << (ch->index);
- if (!probe->enabled || !probe->trigger)
+ if (!ch->enabled || !ch->trigger)
continue;
if (devc->cur_samplerate >= SR_MHZ(100)) {
"200MHz mode is supported.");
return SR_ERR;
}
- if (probe->trigger[0] == 'f')
- devc->trigger.fallingmask |= probebit;
- else if (probe->trigger[0] == 'r')
- devc->trigger.risingmask |= probebit;
+ if (ch->trigger[0] == 'f')
+ devc->trigger.fallingmask |= channelbit;
+ else if (ch->trigger[0] == 'r')
+ devc->trigger.risingmask |= channelbit;
else {
sr_err("Only rising/falling trigger in 100 "
"and 200MHz mode is supported.");
++trigger_set;
} else {
/* Simple trigger support (event). */
- if (probe->trigger[0] == '1') {
- devc->trigger.simplevalue |= probebit;
- devc->trigger.simplemask |= probebit;
+ if (ch->trigger[0] == '1') {
+ devc->trigger.simplevalue |= channelbit;
+ devc->trigger.simplemask |= channelbit;
}
- else if (probe->trigger[0] == '0') {
- devc->trigger.simplevalue &= ~probebit;
- devc->trigger.simplemask |= probebit;
+ else if (ch->trigger[0] == '0') {
+ devc->trigger.simplevalue &= ~channelbit;
+ devc->trigger.simplemask |= channelbit;
}
- else if (probe->trigger[0] == 'f') {
- devc->trigger.fallingmask |= probebit;
+ else if (ch->trigger[0] == 'f') {
+ devc->trigger.fallingmask |= channelbit;
++trigger_set;
}
- else if (probe->trigger[0] == 'r') {
- devc->trigger.risingmask |= probebit;
+ else if (ch->trigger[0] == 'r') {
+ devc->trigger.risingmask |= channelbit;
++trigger_set;
}
}
static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_probe_group *probe_group)
+ const struct sr_channel_group *cg)
{
struct dev_context *devc;
- (void)probe_group;
+ (void)cg;
switch (id) {
case SR_CONF_SAMPLERATE:
}
static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
- const struct sr_probe_group *probe_group)
+ const struct sr_channel_group *cg)
{
struct dev_context *devc;
int ret;
- (void)probe_group;
+ (void)cg;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
}
static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_probe_group *probe_group)
+ const struct sr_channel_group *cg)
{
GVariant *gvar;
GVariantBuilder gvb;
(void)sdi;
- (void)probe_group;
+ (void)cg;
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
for (k = 0; k < devc->samples_per_event; ++k) {
cur_sample = 0;
- /* For each probe. */
- for (l = 0; l < devc->num_probes; ++l)
+ /* For each channel. */
+ for (l = 0; l < devc->num_channels; ++l)
cur_sample |= (!!(event[j] & (1 << (l *
devc->samples_per_event + k)))) << l;
/* Find first ts. */
if (devc->state.chunks_downloaded == 0) {
- devc->state.lastts = *(uint16_t *) buf - 1;
+ devc->state.lastts = RL16(buf) - 1;
devc->state.lastsample = 0;
}
{
int i, j, k, bit;
- /* For each quad probe. */
+ /* For each quad channel. */
for (i = 0; i < 4; ++i) {
entry[i] = 0xffff;
/* For each bit in LUT. */
for (j = 0; j < 16; ++j)
- /* For each probe in quad. */
+ /* For each channel in quad. */
for (k = 0; k < 4; ++k) {
bit = 1 << (i * 4 + k);
devc = sdi->priv;
- if (configure_probes(sdi) != SR_OK) {
- sr_err("Failed to configure probes.");
+ if (configure_channels(sdi) != SR_OK) {
+ sr_err("Failed to configure channels.");
return SR_ERR;
}
/* Set clock select register. */
if (devc->cur_samplerate == SR_MHZ(200))
- /* Enable 4 probes. */
+ /* Enable 4 channels. */
sigma_set_register(WRITE_CLOCK_SELECT, 0xf0, devc);
else if (devc->cur_samplerate == SR_MHZ(100))
- /* Enable 8 probes. */
+ /* Enable 8 channels. */
sigma_set_register(WRITE_CLOCK_SELECT, 0x00, devc);
else {
/*
clockselect.async = 0;
clockselect.fraction = frac;
- clockselect.disabled_probes = 0;
+ clockselect.disabled_channels = 0;
sigma_write_register(WRITE_CLOCK_SELECT,
(uint8_t *) &clockselect,