]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/baylibre-acme/api.c
Add helper function for scan completion
[libsigrok.git] / src / hardware / baylibre-acme / api.c
index 23c75d84877979b173d06e7fb3350412e54dee98..2072ccbd858664d73798dde913e1a307838e3228 100644 (file)
 #include <time.h>
 #include <sys/timerfd.h>
 
-SR_PRIV struct sr_dev_driver baylibre_acme_driver_info;
-
 static const uint32_t devopts[] = {
-       SR_CONF_CONTINUOUS | SR_CONF_SET,
+       SR_CONF_CONTINUOUS,
        SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
        SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
        SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
@@ -53,14 +51,8 @@ static const uint64_t samplerates[] = {
        SR_HZ(1),
 };
 
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
-       return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
 static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
-       struct drv_context *drvc;
        struct dev_context *devc;
        struct sr_dev_inst *sdi;
        GSList *devices;
@@ -69,7 +61,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
        (void)options;
 
-       drvc = di->context;
        devices = NULL;
 
        devc = g_malloc0(sizeof(struct dev_context));
@@ -79,7 +70,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        sdi->status = SR_ST_INACTIVE;
        sdi->vendor = g_strdup("BayLibre");
        sdi->model = g_strdup("ACME");
-       sdi->driver = di;
        sdi->priv = devc;
 
        status = bl_acme_is_sane();
@@ -131,9 +121,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                goto err_out;
 
        devices = g_slist_append(devices, sdi);
-       drvc->instances = g_slist_append(drvc->instances, sdi);
 
-       return devices;
+       return std_scan_complete(di, devices);
 
 err_out:
        g_free(devc);
@@ -142,16 +131,6 @@ err_out:
        return NULL;
 }
 
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
-       return ((struct drv_context *)(di->context))->instances;
-}
-
-static int dev_clear(const struct sr_dev_driver *di)
-{
-       return std_dev_clear(di, NULL);
-}
-
 static int dev_open(struct sr_dev_inst *sdi)
 {
        (void)sdi;
@@ -184,10 +163,8 @@ static int config_get(uint32_t key, GVariant **data,
        ret = SR_OK;
        switch (key) {
        case SR_CONF_LIMIT_SAMPLES:
-               *data = g_variant_new_uint64(devc->limit_samples);
-               break;
        case SR_CONF_LIMIT_MSEC:
-               *data = g_variant_new_uint64(devc->limit_msec);
+               ret = sr_sw_limits_config_get(&devc->limits, key, data);
                break;
        case SR_CONF_SAMPLERATE:
                *data = g_variant_new_uint64(devc->samplerate);
@@ -229,12 +206,8 @@ static int config_set(uint32_t key, GVariant *data,
        ret = SR_OK;
        switch (key) {
        case SR_CONF_LIMIT_SAMPLES:
-               devc->limit_samples = g_variant_get_uint64(data);
-               devc->limit_msec = 0;
-               break;
        case SR_CONF_LIMIT_MSEC:
-               devc->limit_msec = g_variant_get_uint64(data) * 1000;
-               devc->limit_samples = 0;
+               ret = sr_sw_limits_config_set(&devc->limits, key, data);
                break;
        case SR_CONF_SAMPLERATE:
                samplerate = g_variant_get_uint64(data);
@@ -355,7 +328,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
                return SR_ERR;
 
        devc = sdi->priv;
-       devc->samples_read = 0;
        devc->samples_missed = 0;
        devc->timer_fd = timerfd_create(CLOCK_MONOTONIC, 0);
        if (devc->timer_fd < 0) {
@@ -382,7 +354,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
                G_IO_IN | G_IO_ERR, 1000, bl_acme_receive_data, (void *)sdi);
 
        std_session_send_df_header(sdi, LOG_PREFIX);
-       devc->start_time = g_get_monotonic_time();
+       sr_sw_limits_acquisition_start(&devc->limits);
 
        return SR_OK;
 }
@@ -410,15 +382,14 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver baylibre_acme_driver_info = {
+static struct sr_dev_driver baylibre_acme_driver_info = {
        .name = "baylibre-acme",
        .longname = "BayLibre ACME (Another Cute Measurement Equipment)",
        .api_version = 1,
-       .init = init,
+       .init = std_init,
        .cleanup = std_cleanup,
        .scan = scan,
-       .dev_list = dev_list,
-       .dev_clear = dev_clear,
+       .dev_list = std_dev_list,
        .config_get = config_get,
        .config_set = config_set,
        .config_list = config_list,
@@ -428,3 +399,4 @@ SR_PRIV struct sr_dev_driver baylibre_acme_driver_info = {
        .dev_acquisition_stop = dev_acquisition_stop,
        .context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(baylibre_acme_driver_info);