output/csv: use intermediate time_t var, silence compiler warning

[libsigrok.git] / src / hardware / rdtech-dps / api.c

diff --git a/src/hardware/rdtech-dps/api.c b/src/hardware/rdtech-dps/api.c
index 80290b4d52c5a6a56fabc2e02871b81f2055e842..c55b589655cd579c2e40ca578082f439be6acaac 100644 (file)
--- a/src/hardware/rdtech-dps/api.c
+++ b/src/hardware/rdtech-dps/api.c
@@ -580,16 +580,22 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        modbus = sdi->conn;
        devc = sdi->priv;
 
+       devc->acquisition_started = TRUE;
+
        /* Seed internal state from current data. */
        ret = rdtech_dps_seed_receive(sdi);
-       if (ret != SR_OK)
+       if (ret != SR_OK) {
+               devc->acquisition_started = FALSE;
                return ret;
+       }
 
        /* Register the periodic data reception callback. */
        ret = sr_modbus_source_add(sdi->session, modbus, G_IO_IN, 10,
                        rdtech_dps_receive_data, (void *)sdi);
-       if (ret != SR_OK)
+       if (ret != SR_OK) {
+               devc->acquisition_started = FALSE;
                return ret;
+       }
 
        sr_sw_limits_acquisition_start(&devc->limits);
        std_session_send_df_header(sdi);
@@ -599,9 +605,13 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 
 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
+       struct dev_context *devc;
        struct sr_modbus_dev_inst *modbus;
 
+       devc = sdi->priv;
+
        std_session_send_df_end(sdi);
+       devc->acquisition_started = FALSE;
 
        modbus = sdi->conn;
        sr_modbus_source_remove(sdi->session, modbus);