Introduce standard cleanup helper

[libsigrok.git] / src / hardware / rigol-ds / api.c

diff --git a/src/hardware/rigol-ds/api.c b/src/hardware/rigol-ds/api.c
index ba4b0206ca861113796a5c43d107d77fae99df78..d8ad1a06887c778c0822053f912881fa844aa25b 100644 (file)
--- a/src/hardware/rigol-ds/api.c
+++ b/src/hardware/rigol-ds/api.c
@@ -313,7 +313,6 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
        }
 
        sdi = g_malloc0(sizeof(struct sr_dev_inst));
-       sdi->status = SR_ST_ACTIVE;
        sdi->vendor = g_strdup(model->series->vendor->name);
        sdi->model = g_strdup(model->name);
        sdi->version = g_strdup(hw_info->firmware_version);
@@ -340,12 +339,12 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
                        }
                        if (i != 3)
                                break;
-                       if (n[0] != 0 || n[1] > 2)
-                               break;
-                       if (n[1] == 2 && n[2] > 3)
-                               break;
-                       sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format.");
-                       devc->format = FORMAT_RAW;
+                       scpi->firmware_version = n[0] * 100 + n[1] * 10 + n[2];
+                       if (scpi->firmware_version < 24) {
+                               sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format.");
+                               devc->format = FORMAT_RAW;
+                       }
+                       break;
                } while (0);
                g_strfreev(version);
        }
@@ -460,11 +459,6 @@ static int dev_close(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int cleanup(const struct sr_dev_driver *di)
-{
-       return dev_clear(di);
-}
-
 static int analog_frame_size(const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc = sdi->priv;
@@ -809,9 +803,6 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
        unsigned int i;
        struct dev_context *devc = NULL;
 
-       if (sdi)
-               devc = sdi->priv;
-
        if (key == SR_CONF_SCAN_OPTIONS) {
                *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
                                scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
@@ -925,7 +916,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
        return SR_OK;
 }
 
-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)
 {
        struct sr_scpi_dev_inst *scpi;
        struct dev_context *devc;
@@ -1035,8 +1026,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
                        rigol_ds_receive, (void *)sdi);
 
-       /* Send header packet to the session bus. */
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       std_session_send_df_header(sdi, LOG_PREFIX);
 
        devc->channel_entry = devc->enabled_channels;
 
@@ -1045,18 +1035,15 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 
        /* Start of first frame. */
        packet.type = SR_DF_FRAME_BEGIN;
-       sr_session_send(cb_data, &packet);
+       sr_session_send(sdi, &packet);
 
        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;
        struct sr_scpi_dev_inst *scpi;
-       struct sr_datafeed_packet packet;
-
-       (void)cb_data;
 
        devc = sdi->priv;
 
@@ -1065,9 +1052,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
                return SR_ERR;
        }
 
-       /* End of last frame. */
-       packet.type = SR_DF_END;
-       sr_session_send(sdi, &packet);
+       std_session_send_df_end(sdi, LOG_PREFIX);
 
        g_slist_free(devc->enabled_channels);
        devc->enabled_channels = NULL;
@@ -1082,7 +1067,7 @@ SR_PRIV struct sr_dev_driver rigol_ds_driver_info = {
        .longname = "Rigol DS",
        .api_version = 1,
        .init = init,
-       .cleanup = cleanup,
+       .cleanup = std_cleanup,
        .scan = scan,
        .dev_list = dev_list,
        .dev_clear = dev_clear,