X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Flcr%2Fes51919.c;h=f020de8398d850839d66a00af895c092a3813943;hb=6525d819eef098a43b1f438ae4af50e67c9c4335;hp=b1b788531a4077c2d7aedccad5c54e16b55e24f0;hpb=a6413fa58e455fb4a654720218183e297835226c;p=libsigrok.git
diff --git a/src/lcr/es51919.c b/src/lcr/es51919.c
index b1b78853..f020de83 100644
--- a/src/lcr/es51919.c
+++ b/src/lcr/es51919.c
@@ -17,11 +17,12 @@
* along with this program. If not, see .
*/
+#include
#include
#include
#include
#include
-#include "libsigrok.h"
+#include
#include "libsigrok-internal.h"
#define LOG_PREFIX "es51919"
@@ -100,32 +101,33 @@ static uint8_t *dev_buffer_packet_find(struct dev_buffer *dbuf,
return NULL;
}
-struct dev_sample_counter {
- /** The current number of already received samples. */
+struct dev_limit_counter {
+ /** The current number of received samples/frames/etc. */
uint64_t count;
- /** The current sampling limit (in number of samples). */
+ /** The limit (in number of samples/frames/etc.). */
uint64_t limit;
};
-static void dev_sample_counter_start(struct dev_sample_counter *cnt)
+static void dev_limit_counter_start(struct dev_limit_counter *cnt)
{
cnt->count = 0;
}
-static void dev_sample_counter_inc(struct dev_sample_counter *cnt)
+static void dev_limit_counter_inc(struct dev_limit_counter *cnt)
{
cnt->count++;
}
-static void dev_sample_limit_set(struct dev_sample_counter *cnt, uint64_t limit)
+static void dev_limit_counter_limit_set(struct dev_limit_counter *cnt,
+ uint64_t limit)
{
cnt->limit = limit;
}
-static gboolean dev_sample_limit_reached(struct dev_sample_counter *cnt)
+static gboolean dev_limit_counter_limit_reached(struct dev_limit_counter *cnt)
{
if (cnt->limit && cnt->count >= cnt->limit) {
- sr_info("Requested sample limit reached.");
+ sr_info("Requested counter limit reached.");
return TRUE;
}
@@ -304,7 +306,6 @@ static int send_config_update_key(struct sr_dev_inst *sdi, uint32_t key,
sr_config_free(cfg);
return ret;
-
}
/*
@@ -402,24 +403,10 @@ static int send_config_update_key(struct sr_dev_inst *sdi, uint32_t key,
#define PACKET_SIZE 17
-static const uint64_t frequencies[] = {
+static const double frequencies[] = {
100, 120, 1000, 10000, 100000, 0,
};
-enum { QUANT_AUTO = 5, };
-
-static const char *const quantities1[] = {
- "NONE", "INDUCTANCE", "CAPACITANCE", "RESISTANCE", "RESISTANCE", "AUTO",
-};
-
-static const char *const list_quantities1[] = {
- "NONE", "INDUCTANCE", "CAPACITANCE", "RESISTANCE", "AUTO",
-};
-
-static const char *const quantities2[] = {
- "NONE", "DISSIPATION", "QUALITY", "RESISTANCE", "ANGLE", "AUTO",
-};
-
enum { MODEL_NONE, MODEL_PAR, MODEL_SER, MODEL_AUTO, };
static const char *const models[] = {
@@ -428,11 +415,8 @@ static const char *const models[] = {
/** Private, per-device-instance driver context. */
struct dev_context {
- /** Opaque pointer passed in by the frontend. */
- void *cb_data;
-
- /** The number of samples. */
- struct dev_sample_counter sample_count;
+ /** The number of frames. */
+ struct dev_limit_counter frame_count;
/** The time limit counter. */
struct dev_time_counter time_count;
@@ -443,12 +427,6 @@ struct dev_context {
/** The frequency of the test signal (index to frequencies[]). */
unsigned int freq;
- /** Measured primary quantity (index to quantities1[]). */
- unsigned int quant1;
-
- /** Measured secondary quantity (index to quantities2[]). */
- unsigned int quant2;
-
/** Equivalent circuit model (index to models[]). */
unsigned int model;
};
@@ -466,7 +444,7 @@ static int parse_mq(const uint8_t *pkt, int is_secondary, int is_parallel)
switch (is_secondary << 8 | buf[0]) {
case 0x001:
- return is_parallel ?
+ return is_parallel ?
SR_MQ_PARALLEL_INDUCTANCE : SR_MQ_SERIES_INDUCTANCE;
case 0x002:
return is_parallel ?
@@ -504,7 +482,7 @@ static float parse_value(const uint8_t *buf)
}
static void parse_measurement(const uint8_t *pkt, float *floatval,
- struct sr_datafeed_analog *analog,
+ struct sr_datafeed_analog_old *analog,
int is_secondary)
{
static const struct {
@@ -584,18 +562,6 @@ static unsigned int parse_freq(const uint8_t *pkt)
return freq;
}
-static unsigned int parse_quant(const uint8_t *pkt, int is_secondary)
-{
- const uint8_t *buf;
-
- if (pkt[2] & 0x20)
- return QUANT_AUTO;
-
- buf = pkt_to_buf(pkt, is_secondary);
-
- return buf[0];
-}
-
static unsigned int parse_model(const uint8_t *pkt)
{
if (pkt[2] & 0x40)
@@ -606,7 +572,6 @@ static unsigned int parse_model(const uint8_t *pkt)
return MODEL_PAR;
else
return MODEL_SER;
-
}
static gboolean packet_valid(const uint8_t *pkt)
@@ -627,29 +592,13 @@ static gboolean packet_valid(const uint8_t *pkt)
static int do_config_update(struct sr_dev_inst *sdi, uint32_t key,
GVariant *var)
{
- struct dev_context *devc;
-
- devc = sdi->priv;
-
- return send_config_update_key(devc->cb_data, key, var);
+ return send_config_update_key(sdi, key, var);
}
static int send_freq_update(struct sr_dev_inst *sdi, unsigned int freq)
{
return do_config_update(sdi, SR_CONF_OUTPUT_FREQUENCY,
- g_variant_new_uint64(frequencies[freq]));
-}
-
-static int send_quant1_update(struct sr_dev_inst *sdi, unsigned int quant)
-{
- return do_config_update(sdi, SR_CONF_MEASURED_QUANTITY,
- g_variant_new_string(quantities1[quant]));
-}
-
-static int send_quant2_update(struct sr_dev_inst *sdi, unsigned int quant)
-{
- return do_config_update(sdi, SR_CONF_MEASURED_2ND_QUANTITY,
- g_variant_new_string(quantities2[quant]));
+ g_variant_new_double(frequencies[freq]));
}
static int send_model_update(struct sr_dev_inst *sdi, unsigned int model)
@@ -661,7 +610,7 @@ static int send_model_update(struct sr_dev_inst *sdi, unsigned int model)
static void handle_packet(struct sr_dev_inst *sdi, const uint8_t *pkt)
{
struct sr_datafeed_packet packet;
- struct sr_datafeed_analog analog;
+ struct sr_datafeed_analog_old analog;
struct dev_context *devc;
unsigned int val;
float floatval;
@@ -677,22 +626,6 @@ static void handle_packet(struct sr_dev_inst *sdi, const uint8_t *pkt)
return;
}
- val = parse_quant(pkt, 0);
- if (val != devc->quant1) {
- if (send_quant1_update(sdi, val) == SR_OK)
- devc->quant1 = val;
- else
- return;
- }
-
- val = parse_quant(pkt, 1);
- if (val != devc->quant2) {
- if (send_quant2_update(sdi, val) == SR_OK)
- devc->quant2 = val;
- else
- return;
- }
-
val = parse_model(pkt);
if (val != devc->model) {
if (send_model_update(sdi, val) == SR_OK)
@@ -714,36 +647,39 @@ static void handle_packet(struct sr_dev_inst *sdi, const uint8_t *pkt)
if (analog.mq >= 0) {
if (!frame) {
packet.type = SR_DF_FRAME_BEGIN;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
frame = TRUE;
}
- packet.type = SR_DF_ANALOG;
+ packet.type = SR_DF_ANALOG_OLD;
packet.payload = &analog;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
}
+ g_slist_free(analog.channels);
analog.channels = g_slist_append(NULL, sdi->channels->next->data);
parse_measurement(pkt, &floatval, &analog, 1);
if (analog.mq >= 0) {
if (!frame) {
packet.type = SR_DF_FRAME_BEGIN;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
frame = TRUE;
}
- packet.type = SR_DF_ANALOG;
+ packet.type = SR_DF_ANALOG_OLD;
packet.payload = &analog;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
}
+ g_slist_free(analog.channels);
+
if (frame) {
packet.type = SR_DF_FRAME_END;
- sr_session_send(devc->cb_data, &packet);
- dev_sample_counter_inc(&devc->sample_count);
+ sr_session_send(sdi, &packet);
+ dev_limit_counter_inc(&devc->frame_count);
}
}
@@ -784,23 +720,13 @@ static int receive_data(int fd, int revents, void *cb_data)
handle_new_data(sdi);
}
- if (dev_sample_limit_reached(&devc->sample_count) ||
+ if (dev_limit_counter_limit_reached(&devc->frame_count) ||
dev_time_limit_reached(&devc->time_count))
- sdi->driver->dev_acquisition_stop(sdi, cb_data);
+ sdi->driver->dev_acquisition_stop(sdi);
return TRUE;
}
-static int add_channel(struct sr_dev_inst *sdi, int idx, const char *name)
-{
- struct sr_channel *ch;
-
- ch = sr_channel_new(idx, SR_CHANNEL_ANALOG, TRUE, name);
- sdi->channels = g_slist_append(sdi->channels, ch);
-
- return SR_OK;
-}
-
static const char *const channel_names[] = { "P1", "P2" };
static int setup_channels(struct sr_dev_inst *sdi)
@@ -810,11 +736,8 @@ static int setup_channels(struct sr_dev_inst *sdi)
ret = SR_ERR_BUG;
- for (i = 0; i < ARRAY_SIZE(channel_names); i++) {
- ret = add_channel(sdi, i, channel_names[i]);
- if (ret != SR_OK)
- break;
- }
+ for (i = 0; i < ARRAY_SIZE(channel_names); i++)
+ sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_names[i]);
return ret;
}
@@ -891,13 +814,7 @@ SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data,
switch (key) {
case SR_CONF_OUTPUT_FREQUENCY:
- *data = g_variant_new_uint64(frequencies[devc->freq]);
- break;
- case SR_CONF_MEASURED_QUANTITY:
- *data = g_variant_new_string(quantities1[devc->quant1]);
- break;
- case SR_CONF_MEASURED_2ND_QUANTITY:
- *data = g_variant_new_string(quantities2[devc->quant2]);
+ *data = g_variant_new_double(frequencies[devc->freq]);
break;
case SR_CONF_EQUIV_CIRCUIT_MODEL:
*data = g_variant_new_string(models[devc->model]);
@@ -928,10 +845,10 @@ SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data,
dev_time_limit_set(&devc->time_count, val);
sr_dbg("Setting time limit to %" PRIu64 ".", val);
break;
- case SR_CONF_LIMIT_SAMPLES:
+ case SR_CONF_LIMIT_FRAMES:
val = g_variant_get_uint64(data);
- dev_sample_limit_set(&devc->sample_count, val);
- sr_dbg("Setting sample limit to %" PRIu64 ".", val);
+ dev_limit_counter_limit_set(&devc->frame_count, val);
+ sr_dbg("Setting frame limit to %" PRIu64 ".", val);
break;
default:
sr_spew("%s: Unsupported key %u", __func__, key);
@@ -949,11 +866,9 @@ static const uint32_t scanopts[] = {
static const uint32_t devopts[] = {
SR_CONF_LCRMETER,
SR_CONF_CONTINUOUS,
- SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+ SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
SR_CONF_LIMIT_MSEC | SR_CONF_SET,
SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_LIST,
- SR_CONF_MEASURED_QUANTITY | SR_CONF_GET | SR_CONF_LIST,
- SR_CONF_MEASURED_2ND_QUANTITY | SR_CONF_GET | SR_CONF_LIST,
SR_CONF_EQUIV_CIRCUIT_MODEL | SR_CONF_GET | SR_CONF_LIST,
};
@@ -974,16 +889,8 @@ SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data,
switch (key) {
case SR_CONF_OUTPUT_FREQUENCY:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
- frequencies, ARRAY_SIZE(frequencies), sizeof(uint64_t));
- break;
- case SR_CONF_MEASURED_QUANTITY:
- *data = g_variant_new_strv(list_quantities1,
- ARRAY_SIZE(list_quantities1));
- break;
- case SR_CONF_MEASURED_2ND_QUANTITY:
- *data = g_variant_new_strv(quantities2,
- ARRAY_SIZE(quantities2));
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_DOUBLE,
+ frequencies, ARRAY_SIZE(frequencies), sizeof(double));
break;
case SR_CONF_EQUIV_CIRCUIT_MODEL:
*data = g_variant_new_strv(models, ARRAY_SIZE(models));
@@ -996,8 +903,7 @@ SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data,
return SR_OK;
}
-SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi,
- void *cb_data)
+SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
@@ -1008,13 +914,10 @@ SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi,
if (!(devc = sdi->priv))
return SR_ERR_BUG;
- devc->cb_data = cb_data;
-
- dev_sample_counter_start(&devc->sample_count);
+ dev_limit_counter_start(&devc->frame_count);
dev_time_counter_start(&devc->time_count);
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi, LOG_PREFIX);
/* Poll every 50ms, or whenever some data comes in. */
serial = sdi->conn;
@@ -1024,9 +927,8 @@ SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi,
return SR_OK;
}
-SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi,
- void *cb_data)
+SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi)
{
- return std_serial_dev_acquisition_stop(sdi, cb_data,
+ return std_serial_dev_acquisition_stop(sdi,
std_serial_dev_close, sdi->conn, LOG_PREFIX);
}