/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
*
* Copyright (C) 2011-2012 Uwe Hermann <uwe@hermann-uwe.de>
*
#include "protocol.h"
/* Probes are numbered 0-7. */
-SR_PRIV const char *probe_names[NUM_PROBES + 1] = {
+SR_PRIV const char *chronovu_la8_channel_names[NUM_PROBES + 1] = {
"0", "1", "2", "3", "4", "5", "6", "7",
NULL,
};
-/* This will be initialized via config_list()/SR_CONF_SAMPLERATE. */
-SR_PRIV uint64_t supported_samplerates[255 + 1] = { 0 };
-
-/*
- * Min: 1 sample per 0.01us -> sample time is 0.084s, samplerate 100MHz
- * Max: 1 sample per 2.55us -> sample time is 21.391s, samplerate 392.15kHz
- */
-const struct sr_samplerates samplerates = {
- .low = 0,
- .high = 0,
- .step = 0,
- .list = supported_samplerates,
-};
-
-/* Note: Continuous sampling is not supported by the hardware. */
-SR_PRIV const int hwcaps[] = {
- SR_CONF_LOGIC_ANALYZER,
- SR_CONF_SAMPLERATE,
- SR_CONF_LIMIT_MSEC, /* TODO: Not yet implemented. */
- SR_CONF_LIMIT_SAMPLES, /* TODO: Not yet implemented. */
- 0,
-};
-
SR_PRIV void fill_supported_samplerates_if_needed(void)
{
int i;
- /* Do nothing if supported_samplerates[] is already filled. */
- if (supported_samplerates[0] != 0)
+ if (chronovu_la8_samplerates[0] != 0)
return;
- /* Fill supported_samplerates[] with the proper values. */
for (i = 0; i < 255; i++)
- supported_samplerates[254 - i] = SR_MHZ(100) / (i + 1);
- supported_samplerates[255] = 0;
+ chronovu_la8_samplerates[254 - i] = SR_MHZ(100) / (i + 1);
}
/**
fill_supported_samplerates_if_needed();
for (i = 0; i < 255; i++) {
- if (supported_samplerates[i] == samplerate)
+ if (chronovu_la8_samplerates[i] == samplerate)
return 1;
}
return SR_OK;
}
-SR_PRIV int configure_probes(const struct sr_dev_inst *sdi)
+SR_PRIV int configure_channels(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
- const struct sr_probe *probe;
+ const struct sr_channel *ch;
const GSList *l;
- uint8_t probe_bit;
+ uint8_t channel_bit;
char *tc;
devc = sdi->priv;
devc->trigger_pattern = 0;
- devc->trigger_mask = 0; /* Default to "don't care" for all probes. */
+ devc->trigger_mask = 0; /* Default to "don't care" for all channels. */
- for (l = sdi->probes; l; l = l->next) {
- probe = (struct sr_probe *)l->data;
+ for (l = sdi->channels; l; l = l->next) {
+ ch = (struct sr_channel *)l->data;
- if (!probe) {
- sr_err("%s: probe was NULL.", __func__);
+ if (!ch) {
+ sr_err("%s: channel was NULL.", __func__);
return SR_ERR;
}
- /* Skip disabled probes. */
- if (!probe->enabled)
+ /* Skip disabled channels. */
+ if (!ch->enabled)
continue;
- /* Skip (enabled) probes with no configured trigger. */
- if (!probe->trigger)
+ /* Skip (enabled) channels with no configured trigger. */
+ if (!ch->trigger)
continue;
- /* Note: Must only be run if probe->trigger != NULL. */
- if (probe->index < 0 || probe->index > 7) {
- sr_err("%s: Invalid probe index %d, must be "
- "between 0 and 7.", __func__, probe->index);
+ /* Note: Must only be run if ch->trigger != NULL. */
+ if (ch->index < 0 || ch->index > 7) {
+ sr_err("%s: Invalid channel index %d, must be "
+ "between 0 and 7.", __func__, ch->index);
return SR_ERR;
}
- probe_bit = (1 << (probe->index));
+ channel_bit = (1 << (ch->index));
- /* Configure the probe's trigger mask and trigger pattern. */
- for (tc = probe->trigger; tc && *tc; tc++) {
- devc->trigger_mask |= probe_bit;
+ /* Configure the channel's trigger mask and trigger pattern. */
+ for (tc = ch->trigger; tc && *tc; tc++) {
+ devc->trigger_mask |= channel_bit;
/* Sanity check, LA8 only supports low/high trigger. */
if (*tc != '0' && *tc != '1') {
}
if (*tc == '1')
- devc->trigger_pattern |= probe_bit;
+ devc->trigger_pattern |= channel_bit;
}
}
logic.length = BS;
logic.unitsize = 1;
logic.data = devc->final_buf + (block * BS);
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
return;
}
logic.length = trigger_point;
logic.unitsize = 1;
logic.data = devc->final_buf + (block * BS);
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
}
/* Send the SR_DF_TRIGGER packet to the session bus. */
(block * BS) + trigger_point);
packet.type = SR_DF_TRIGGER;
packet.payload = NULL;
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
/* If at least one sample is located after the trigger... */
if (trigger_point < (BS - 1)) {
logic.length = BS - trigger_point;
logic.unitsize = 1;
logic.data = devc->final_buf + (block * BS) + trigger_point;
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
}
}
projects / libsigrok.git / blobdiff