license: remove FSF postal address from boiler plate license text

[libsigrok.git] / src / hardware / uni-t-dmm / protocol.c

diff --git a/src/hardware/uni-t-dmm/protocol.c b/src/hardware/uni-t-dmm/protocol.c
index a6a8c7156cd702580489af5d55dc65652a5254b1..561a612801430812090695cf92552f78d8788591 100644 (file)
--- a/src/hardware/uni-t-dmm/protocol.c
+++ b/src/hardware/uni-t-dmm/protocol.c
@@ -14,8 +14,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <config.h>
@@ -58,13 +57,17 @@ static void decode_packet(struct sr_dev_inst *sdi, const uint8_t *buf)
        struct dmm_info *dmm;
        struct sr_datafeed_packet packet;
        struct sr_datafeed_analog analog;
+       struct sr_analog_encoding encoding;
+       struct sr_analog_meaning meaning;
+       struct sr_analog_spec spec;
        float floatval;
        void *info;
        int ret;
 
        devc = sdi->priv;
        dmm = (struct dmm_info *)sdi->driver;
-       memset(&analog, 0, sizeof(struct sr_datafeed_analog));
+       /* Note: digits/spec_digits will be overridden by the DMM parsers. */
+       sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
        info = g_malloc(dmm->info_size);
 
        /* Parse the protocol packet. */
@@ -82,15 +85,14 @@ static void decode_packet(struct sr_dev_inst *sdi, const uint8_t *buf)
        g_free(info);
 
        /* Send a sample packet with one analog value. */
-       analog.channels = sdi->channels;
+       analog.meaning->channels = sdi->channels;
        analog.num_samples = 1;
        analog.data = &floatval;
        packet.type = SR_DF_ANALOG;
        packet.payload = &analog;
-       sr_session_send(devc->cb_data, &packet);
+       sr_session_send(sdi, &packet);
 
-       /* Increase sample count. */
-       devc->num_samples++;
+       sr_sw_limits_update_samples_read(&devc->limits, 1);
 }
 
 static int hid_chip_init(struct sr_dev_inst *sdi, uint16_t baudrate)
@@ -274,7 +276,6 @@ SR_PRIV int uni_t_dmm_receive_data(int fd, int revents, void *cb_data)
        int ret;
        struct sr_dev_inst *sdi;
        struct dev_context *devc;
-       int64_t time_ms;
 
        (void)fd;
        (void)revents;
@@ -286,19 +287,8 @@ SR_PRIV int uni_t_dmm_receive_data(int fd, int revents, void *cb_data)
                return FALSE;
 
        /* Abort acquisition if we acquired enough samples. */
-       if (devc->limit_samples && devc->num_samples >= devc->limit_samples) {
-               sr_info("Requested number of samples reached.");
-               sdi->driver->dev_acquisition_stop(sdi, cb_data);
-       }
-
-       if (devc->limit_msec) {
-               time_ms = (g_get_monotonic_time() - devc->starttime) / 1000;
-               if (time_ms > (int64_t)devc->limit_msec) {
-                       sr_info("Requested time limit reached.");
-                       sdi->driver->dev_acquisition_stop(sdi, cb_data);
-                       return TRUE;
-               }
-       }
+       if (sr_sw_limits_check(&devc->limits))
+               sdi->driver->dev_acquisition_stop(sdi);
 
        return TRUE;
 }