]> sigrok.org Git - libsigrok.git/blobdiff - session_driver.c
Re-enable link-mso19 and nexus-osciprime drivers.
[libsigrok.git] / session_driver.c
index dfde8d799264f734e8d8c1b0450c294350981b63..9df848d4fdfc1a5267db82f3bc5951e04eabda3d 100644 (file)
@@ -1,7 +1,7 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
  *
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-/* Message logging helpers with driver-specific prefix string. */
-#define DRIVER_LOG_DOMAIN "virtual-session: "
-#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
-#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+/* Message logging helpers with subsystem-specific prefix string. */
+#define LOG_PREFIX "virtual-session: "
+#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
+#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
+#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
+#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
+#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
+#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
 
 /* size of payloads sent across the session bus */
 /** @cond PRIVATE */
@@ -148,19 +148,15 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int hw_info_get(int info_id, const void **data,
-       const struct sr_dev_inst *sdi)
+static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
 {
        struct session_vdev *vdev;
 
-       switch (info_id) {
-       case SR_DI_HWCAPS:
-               *data = hwcaps;
-               break;
-       case SR_DI_CUR_SAMPLERATE:
+       switch (id) {
+       case SR_CONF_SAMPLERATE:
                if (sdi) {
                        vdev = sdi->priv;
-                       *data = &vdev->samplerate;
+                       *data = g_variant_new_uint64(vdev->samplerate);
                } else
                        return SR_ERR;
                break;
@@ -171,51 +167,61 @@ static int hw_info_get(int info_id, const void **data,
        return SR_OK;
 }
 
-static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
-               const void *value)
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 {
        struct session_vdev *vdev;
-       const uint64_t *tmp_u64;
 
        vdev = sdi->priv;
 
-       switch (hwcap) {
+       switch (id) {
        case SR_CONF_SAMPLERATE:
-               tmp_u64 = value;
-               vdev->samplerate = *tmp_u64;
+               vdev->samplerate = g_variant_get_uint64(data);
                sr_info("Setting samplerate to %" PRIu64 ".", vdev->samplerate);
                break;
        case SR_CONF_SESSIONFILE:
-               vdev->sessionfile = g_strdup(value);
+               vdev->sessionfile = g_strdup(g_variant_get_string(data, NULL));
                sr_info("Setting sessionfile to '%s'.", vdev->sessionfile);
                break;
        case SR_CONF_CAPTUREFILE:
-               vdev->capturefile = g_strdup(value);
+               vdev->capturefile = g_strdup(g_variant_get_string(data, NULL));
                sr_info("Setting capturefile to '%s'.", vdev->capturefile);
                break;
        case SR_CONF_CAPTURE_UNITSIZE:
-               tmp_u64 = value;
-               vdev->unitsize = *tmp_u64;
+               vdev->unitsize = g_variant_get_uint64(data);
                break;
        case SR_CONF_CAPTURE_NUM_PROBES:
-               tmp_u64 = value;
-               vdev->num_probes = *tmp_u64;
+               vdev->num_probes = g_variant_get_uint64(data);
                break;
        default:
-               sr_err("Unknown capability: %d.", hwcap);
+               sr_err("Unknown capability: %d.", id);
                return SR_ERR;
        }
 
        return SR_OK;
 }
 
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
+{
+
+       (void)sdi;
+
+       switch (key) {
+       case SR_CONF_DEVICE_OPTIONS:
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+                               hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
+               break;
+       default:
+               return SR_ERR_ARG;
+       }
+
+       return SR_OK;
+}
+
 static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                void *cb_data)
 {
        struct zip_stat zs;
        struct session_vdev *vdev;
-       struct sr_datafeed_header *header;
-       struct sr_datafeed_packet *packet;
        int ret;
 
        vdev = sdi->priv;
@@ -241,28 +247,11 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                return SR_ERR;
        }
 
-       /* freewheeling source */
-       sr_session_source_add(-1, 0, 0, receive_data, cb_data);
-
-       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;
-       }
-
        /* Send header packet to the session bus. */
-       packet->type = SR_DF_HEADER;
-       packet->payload = (unsigned char *)header;
-       header->feed_version = 1;
-       gettimeofday(&header->starttime, NULL);
-       sr_session_send(cb_data, packet);
+       std_session_send_df_header(cb_data, LOG_PREFIX);
 
-       g_free(header);
-       g_free(packet);
+       /* freewheeling source */
+       sr_session_source_add(-1, 0, 0, receive_data, cb_data);
 
        return SR_OK;
 }
@@ -274,10 +263,11 @@ SR_PRIV struct sr_dev_driver session_driver = {
        .api_version = 1,
        .init = hw_init,
        .cleanup = hw_cleanup,
+       .config_get = config_get,
+       .config_set = config_set,
+       .config_list = config_list,
        .dev_open = hw_dev_open,
        .dev_close = NULL,
-       .info_get = hw_info_get,
-       .dev_config_set = hw_dev_config_set,
        .dev_acquisition_start = hw_dev_acquisition_start,
        .dev_acquisition_stop = NULL,
 };