Add and use std_session_send_df_header().

[libsigrok.git] / hardware / chronovu-la8 / api.c

diff --git a/hardware/chronovu-la8/api.c b/hardware/chronovu-la8/api.c
index 6bbdcdbbc893197bfeb99433aea8e4ab6ddd9425..66cbdb6ecdfa83393d409b55dc222f945ccdd5e3 100644 (file)
--- a/hardware/chronovu-la8/api.c
+++ b/hardware/chronovu-la8/api.c
@@ -240,12 +240,7 @@ 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;
-       }
-
-       sr_dbg("Closing device.");
+       devc = sdi->priv;
 
        if (sdi->status == SR_ST_ACTIVE) {
                sr_dbg("Status ACTIVE, closing device.");
@@ -256,7 +251,6 @@ static int hw_dev_close(struct sr_dev_inst *sdi)
 
        sdi->status = SR_ST_INACTIVE;
 
-       sr_dbg("Freeing sample buffer.");
        g_free(devc->final_buf);
 
        return SR_OK;
@@ -412,8 +406,6 @@ 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;
        uint8_t buf[4];
        int bytes_written;
 
@@ -438,8 +430,6 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                return SR_ERR;
        }
 
-       sr_dbg("Starting acquisition.");
-
        /* Fill acquisition parameters into buf[]. */
        buf[0] = devc->divcount;
        buf[1] = 0xff; /* This byte must always be 0xff. */
@@ -457,17 +447,12 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                return SR_ERR;
        }
 
-       sr_dbg("Acquisition started successfully.");
+       sr_dbg("Hardware acquisition started successfully.");
 
        devc->session_dev_id = cb_data;
 
        /* Send header packet to the session bus. */
-       sr_dbg("Sending SR_DF_HEADER.");
-       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);
 
        /* Time when we should be done (for detecting trigger timeouts). */
        devc->done = (devc->divcount + 1) * 0.08388608 + time(NULL)