zeroplus: Cosmetics, small fixes, drop unneeded stuff.

[libsigrok.git] / hardware / serial-dmm / api.c

diff --git a/hardware/serial-dmm/api.c b/hardware/serial-dmm/api.c
index 987fafbfadbd0f5fb5ff0ce44b0b604103b28f1c..a3a44eb47c833378c034985238a492721390d279 100644 (file)
--- a/hardware/serial-dmm/api.c
+++ b/hardware/serial-dmm/api.c
@@ -315,11 +315,7 @@ static GSList *hw_scan(GSList *options, int dmm)
 
 static GSList *hw_dev_list(int dmm)
 {
-       struct drv_context *drvc;
-
-       drvc = dmms[dmm].di->priv;
-
-       return drvc->instances;
+       return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
 }
 
 static int hw_dev_open(struct sr_dev_inst *sdi)
@@ -343,10 +339,7 @@ static int hw_dev_close(struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
 
-       if (!(devc = sdi->priv)) {
-               sr_err("sdi->priv was NULL.");
-               return SR_ERR_BUG;
-       }
+       devc = sdi->priv;
 
        if (devc->serial && devc->serial->fd != -1) {
                serial_close(devc->serial);
@@ -417,8 +410,6 @@ static int config_list(int key, const void **data, const struct sr_dev_inst *sdi
 static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                                    void *cb_data, int dmm)
 {
-       struct sr_datafeed_packet packet;
-       struct sr_datafeed_header header;
        struct dev_context *devc;
 
        if (!(devc = sdi->priv)) {
@@ -426,8 +417,6 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                return SR_ERR_BUG;
        }
 
-       sr_dbg("Starting acquisition.");
-
        devc->cb_data = cb_data;
 
        /*
@@ -439,12 +428,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
        devc->starttime = g_get_monotonic_time();
 
        /* Send header packet to the session bus. */
-       sr_dbg("Sending SR_DF_HEADER.");
-       packet.type = SR_DF_HEADER;
-       packet.payload = (uint8_t *)&header;
-       header.feed_version = 1;
-       gettimeofday(&header.starttime, NULL);
-       sr_session_send(devc->cb_data, &packet);
+       std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
        /* Poll every 50ms, or whenever some data comes in. */
        sr_source_add(devc->serial->fd, G_IO_IN, 50,
@@ -511,6 +495,7 @@ SR_PRIV struct sr_dev_driver ID##_driver_info = { \
        .scan = hw_scan_##ID_UPPER, \
        .dev_list = hw_dev_list_##ID_UPPER, \
        .dev_clear = clear_instances_##ID_UPPER, \
+       .config_get = NULL, \
        .config_set = config_set, \
        .config_list = config_list, \
        .dev_open = hw_dev_open, \