sr: change all drivers to use SR_DF_META_LOGIC

[libsigrok.git] / hardware / demo / demo.c

diff --git a/hardware/demo/demo.c b/hardware/demo/demo.c
index 48f7cf52791d1c74538c879c3bf8417d1cb42824..51644fc418794efd7a9ae38f361ed4a3386ff971 100644 (file)
--- a/hardware/demo/demo.c
+++ b/hardware/demo/demo.c
@@ -414,6 +414,7 @@ static int hw_dev_acquisition_start(int dev_index, void *cb_data)
 {
        struct sr_datafeed_packet *packet;
        struct sr_datafeed_header *header;
+       struct sr_datafeed_meta_logic meta;
        struct context *ctx;
 
        /* TODO: 'ctx' is never g_free()'d? */
@@ -473,9 +474,15 @@ static int hw_dev_acquisition_start(int dev_index, void *cb_data)
        packet->payload = header;
        header->feed_version = 1;
        gettimeofday(&header->starttime, NULL);
-       header->samplerate = cur_samplerate;
-       header->num_logic_probes = NUM_PROBES;
        sr_session_send(ctx->session_dev_id, packet);
+
+       /* Send metadata about the SR_DF_LOGIC packets to come. */
+       packet->type = SR_DF_META_LOGIC;
+       packet->payload = &meta;
+       meta.samplerate = cur_samplerate;
+       meta.num_probes = NUM_PROBES;
+       sr_session_send(ctx->session_dev_id, packet);
+
        g_free(header);
        g_free(packet);