Add and use std_session_send_df_header().

[libsigrok.git] / hardware / asix-sigma / asix-sigma.c

diff --git a/hardware/asix-sigma/asix-sigma.c b/hardware/asix-sigma/asix-sigma.c
index ec50a2b257ee734ee84804f4519fc6784c76d089..fc7b68e680b2e558e50cc2a7ff0006f840fb24c5 100644 (file)
--- a/hardware/asix-sigma/asix-sigma.c
+++ b/hardware/asix-sigma/asix-sigma.c
@@ -70,10 +70,10 @@ static const char *probe_names[NUM_PROBES + 1] = {
 };
 
 static const struct sr_samplerates samplerates = {
-       0,
-       0,
-       0,
-       supported_samplerates,
+       .low  = 0,
+       .high = 0,
+       .step = 0,
+       .list = supported_samplerates,
 };
 
 static const int hwcaps[] = {
@@ -420,17 +420,7 @@ static int clear_instances(void)
 
 static int hw_init(struct sr_context *sr_ctx)
 {
-       struct drv_context *drvc;
-
-       if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
-               sr_err("Driver context malloc failed.");
-               return SR_ERR_MALLOC;
-       }
-
-       drvc->sr_ctx = sr_ctx;
-       di->priv = drvc;
-
-       return SR_OK;
+       return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
 }
 
 static GSList *hw_scan(GSList *options)
@@ -448,7 +438,9 @@ static GSList *hw_scan(GSList *options)
        (void)options;
 
        drvc = di->priv;
+
        devices = NULL;
+
        clear_instances();
 
        if (!(devc = g_try_malloc(sizeof(struct dev_context)))) {
@@ -521,11 +513,7 @@ free:
 
 static GSList *hw_dev_list(void)
 {
-       struct drv_context *drvc;
-
-       drvc = di->priv;
-
-       return drvc->instances;
+       return ((struct drv_context *)(di->priv))->instances;
 }
 
 static int upload_firmware(int firmware_idx, struct dev_context *devc)
@@ -764,10 +752,7 @@ static int hw_dev_close(struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
 
-       if (!(devc = sdi->priv)) {
-               sr_err("%s: sdi->priv was NULL", __func__);
-               return SR_ERR_BUG;
-       }
+       devc = sdi->priv;
 
        /* TODO */
        if (sdi->status == SR_ST_ACTIVE)
@@ -1281,8 +1266,6 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                void *cb_data)
 {
        struct dev_context *devc;
-       struct sr_datafeed_packet *packet;
-       struct sr_datafeed_header *header;
        struct clockselect_50 clockselect;
        int frac, triggerpin, ret;
        uint8_t triggerselect = 0;
@@ -1376,29 +1359,12 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 
        devc->session_dev_id = 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 = header;
-       header->feed_version = 1;
-       gettimeofday(&header->starttime, NULL);
-       sr_session_send(devc->session_dev_id, packet);
+       std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
        /* Add capture source. */
        sr_source_add(0, G_IO_IN, 10, receive_data, (void *)sdi);
 
-       g_free(header);
-       g_free(packet);
-
        devc->state.state = SIGMA_CAPTURE;
 
        return SR_OK;