/* TODO: Should be configurable. */
#define BUFSIZE 4096
+#define STR_PATTERN_SIGROK "sigrok"
+#define STR_PATTERN_RANDOM "random"
+#define STR_PATTERN_INC "incremental"
+#define STR_PATTERN_ALL_LOW "all-low"
+#define STR_PATTERN_ALL_HIGH "all-high"
+
/* Supported patterns which we can generate */
enum {
/**
GIOChannel *channels[2];
uint8_t sample_generator;
uint64_t samples_counter;
- void *session_dev_id;
+ void *cb_data;
int64_t starttime;
};
case SR_CONF_SAMPLERATE:
*data = &cur_samplerate;
break;
+ case SR_CONF_LIMIT_SAMPLES:
+ *data = &limit_samples;
+ break;
+ case SR_CONF_LIMIT_MSEC:
+ *data = &limit_msec;
+ break;
+ case SR_CONF_PATTERN_MODE:
+ switch (default_pattern) {
+ case PATTERN_SIGROK:
+ *data = STR_PATTERN_SIGROK;
+ break;
+ case PATTERN_RANDOM:
+ *data = STR_PATTERN_RANDOM;
+ break;
+ case PATTERN_INC:
+ *data = STR_PATTERN_INC;
+ break;
+ case PATTERN_ALL_LOW:
+ *data = STR_PATTERN_ALL_LOW;
+ break;
+ case PATTERN_ALL_HIGH:
+ *data = STR_PATTERN_ALL_HIGH;
+ break;
+ }
+ break;
default:
return SR_ERR_ARG;
}
} else if (id == SR_CONF_PATTERN_MODE) {
stropt = value;
ret = SR_OK;
- if (!strcmp(stropt, "sigrok")) {
+ if (!strcmp(stropt, STR_PATTERN_SIGROK)) {
default_pattern = PATTERN_SIGROK;
- } else if (!strcmp(stropt, "random")) {
+ } else if (!strcmp(stropt, STR_PATTERN_RANDOM)) {
default_pattern = PATTERN_RANDOM;
- } else if (!strcmp(stropt, "incremental")) {
+ } else if (!strcmp(stropt, STR_PATTERN_INC)) {
default_pattern = PATTERN_INC;
- } else if (!strcmp(stropt, "all-low")) {
+ } else if (!strcmp(stropt, STR_PATTERN_ALL_LOW)) {
default_pattern = PATTERN_ALL_LOW;
- } else if (!strcmp(stropt, "all-high")) {
+ } else if (!strcmp(stropt, STR_PATTERN_ALL_HIGH)) {
default_pattern = PATTERN_ALL_HIGH;
} else {
ret = SR_ERR;
logic.length = sending_now;
logic.unitsize = 1;
logic.data = buf;
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
devc->samples_counter += sending_now;
}
static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
void *cb_data)
{
- struct sr_datafeed_packet *packet;
- struct sr_datafeed_header *header;
struct dev_context *devc;
(void)sdi;
- sr_dbg("Starting acquisition.");
-
/* TODO: 'devc' is never g_free()'d? */
if (!(devc = g_try_malloc(sizeof(struct dev_context)))) {
sr_err("%s: devc malloc failed", __func__);
}
devc->sample_generator = default_pattern;
- devc->session_dev_id = cb_data;
+ devc->cb_data = cb_data;
devc->samples_counter = 0;
/*
sr_session_source_add_channel(devc->channels[0], G_IO_IN | G_IO_ERR,
40, receive_data, devc);
- if (!(packet = g_try_malloc(sizeof(struct sr_datafeed_packet)))) {
- sr_err("%s: packet malloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- if (!(header = g_try_malloc(sizeof(struct sr_datafeed_header)))) {
- sr_err("%s: header malloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- packet->type = SR_DF_HEADER;
- packet->payload = header;
- header->feed_version = 1;
- gettimeofday(&header->starttime, NULL);
- sr_session_send(devc->session_dev_id, packet);
+ /* Send header packet to the session bus. */
+ std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
/* We use this timestamp to decide how many more samples to send. */
devc->starttime = g_get_monotonic_time();
- g_free(header);
- g_free(packet);
-
return SR_OK;
}
/* Send last packet. */
packet.type = SR_DF_END;
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
return SR_OK;
}