Drop unneeded std_session_send_df_header() comments.

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

diff --git a/src/hardware/demo/demo.c b/src/hardware/demo/demo.c
index 6042cfd98fca6bb029e414fcd76e14a984996ed4..50780214d72787a0da64e5223412128d879e2abb 100644 (file)
--- a/src/hardware/demo/demo.c
+++ b/src/hardware/demo/demo.c
@@ -38,7 +38,7 @@
 /* Size of the analog pattern space per channel. */
 #define ANALOG_BUFSIZE       4096
 
-#define DEFAULT_ANALOG_AMPLITUDE 25
+#define DEFAULT_ANALOG_AMPLITUDE 10
 #define ANALOG_SAMPLES_PER_PERIOD 20
 
 /* Logic patterns we can generate. */
@@ -868,7 +868,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        sr_session_source_add(sdi->session, -1, 0, 100,
                        prepare_data, (struct sr_dev_inst *)sdi);
 
-       /* Send header packet to the session bus. */
        std_session_send_df_header(sdi, LOG_PREFIX);
 
        /* We use this timestamp to decide how many more samples to send. */
@@ -880,17 +879,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 
 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 {
-       struct sr_datafeed_packet packet;
-
        (void)cb_data;
 
        sr_dbg("Stopping acquisition.");
-
        sr_session_source_remove(sdi->session, -1);
-
-       /* Send last packet. */
-       packet.type = SR_DF_END;
-       sr_session_send(sdi, &packet);
+       std_session_send_df_end(sdi, LOG_PREFIX);
 
        return SR_OK;
 }