Use driver name as the log prefix in standard functions

[libsigrok.git] / src / hardware / beaglelogic / api.c

diff --git a/src/hardware/beaglelogic/api.c b/src/hardware/beaglelogic/api.c
index 1c8e43b84f55f722142b356547b367cd926a2fe4..34b09f211fb26f2b54e464a7f973c2ce0a51ee3e 100644 (file)
--- a/src/hardware/beaglelogic/api.c
+++ b/src/hardware/beaglelogic/api.c
@@ -21,8 +21,6 @@
 #include "protocol.h"
 #include "beaglelogic.h"
 
-SR_PRIV struct sr_dev_driver beaglelogic_driver_info;
-
 /* Scan options */
 static const uint32_t scanopts[] = {
        SR_CONF_NUM_LOGIC_CHANNELS,
@@ -60,11 +58,6 @@ 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 struct dev_context *beaglelogic_devc_alloc(void)
 {
        struct dev_context *devc;
@@ -80,17 +73,12 @@ static struct dev_context *beaglelogic_devc_alloc(void)
 
 static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
-       struct drv_context *drvc;
-       GSList *devices, *l;
+       GSList *l;
        struct sr_config *src;
        struct sr_dev_inst *sdi;
        struct dev_context *devc;
        int i, maxch;
 
-       devices = NULL;
-       drvc = di->context;
-       drvc->instances = NULL;
-
        /* Probe for /dev/beaglelogic */
        if (!g_file_test(BEAGLELOGIC_DEV_NODE, G_FILE_TEST_EXISTS))
                return NULL;
@@ -99,7 +87,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        sdi->status = SR_ST_INACTIVE;
        sdi->model = g_strdup("BeagleLogic");
        sdi->version = g_strdup("1.0");
-       sdi->driver = di;
 
        /* Unless explicitly specified, keep max channels to 8 only */
        maxch = 8;
@@ -139,20 +126,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                                channel_names[i]);
 
        sdi->priv = devc;
-       drvc->instances = g_slist_append(drvc->instances, sdi);
-       devices = g_slist_append(devices, sdi);
-
-       return devices;
-}
 
-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);
+       return std_scan_complete(di, g_slist_append(NULL, sdi));
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
@@ -200,29 +175,6 @@ static int dev_close(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int cleanup(const struct sr_dev_driver *di)
-{
-       struct drv_context *drvc;
-       struct sr_dev_inst *sdi;
-       GSList *l;
-
-       /* unused driver */
-       if (!(drvc = di->context))
-               return SR_OK;
-
-       /* Clean up the instances */
-       for (l = drvc->instances; l; l = l->next) {
-               sdi = l->data;
-               di->dev_close(sdi);
-               g_free(sdi->priv);
-               sr_dev_inst_free(sdi);
-       }
-       g_slist_free(drvc->instances);
-       drvc->instances = NULL;
-
-       return SR_OK;
-}
-
 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
@@ -284,10 +236,8 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
                return beaglelogic_set_triggerflags(devc);
        case SR_CONF_CAPTURE_RATIO:
                devc->capture_ratio = g_variant_get_uint64(data);
-               if (devc->capture_ratio > 100) {
-                       devc->capture_ratio = 0;
+               if (devc->capture_ratio > 100)
                        return SR_ERR;
-               }
                return SR_OK;
        default:
                return SR_ERR_NA;
@@ -339,19 +289,14 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 #define BUFUNIT_TIMEOUT_MS(devc)       (100 + ((devc->bufunitsize * 1000) / \
                                (uint32_t)(devc->cur_samplerate)))
 
-static int dev_acquisition_start(const struct sr_dev_inst *sdi,
-                                   void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
-       (void)cb_data;
        struct dev_context *devc = sdi->priv;
        struct sr_trigger *trigger;
 
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
-       /* Save user pointer */
-       devc->cb_data = cb_data;
-
        /* Clear capture state */
        devc->bytes_read = 0;
        devc->offset = 0;
@@ -372,7 +317,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
                devc->trigger_fired = FALSE;
        } else
                devc->trigger_fired = TRUE;
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       std_session_send_df_header(sdi);
 
        /* Trigger and add poll on file */
        beaglelogic_start(devc);
@@ -383,12 +328,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
        return SR_OK;
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
        struct dev_context *devc = sdi->priv;
-       struct sr_datafeed_packet pkt;
-
-       (void)cb_data;
 
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
@@ -401,22 +343,19 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 
        /* Remove session source and send EOT packet */
        sr_session_source_remove_pollfd(sdi->session, &devc->pollfd);
-       pkt.type = SR_DF_END;
-       pkt.payload = NULL;
-       sr_session_send(sdi, &pkt);
+       std_session_send_df_end(sdi);
 
        return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver beaglelogic_driver_info = {
+static struct sr_dev_driver beaglelogic_driver_info = {
        .name = "beaglelogic",
        .longname = "BeagleLogic",
        .api_version = 1,
-       .init = init,
-       .cleanup = cleanup,
+       .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,
@@ -426,3 +365,4 @@ SR_PRIV struct sr_dev_driver beaglelogic_driver_info = {
        .dev_acquisition_stop = dev_acquisition_stop,
        .context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(beaglelogic_driver_info);