cem-dt-885x: Support for turning data logging on/off

[libsigrok.git] / hardware / cem-dt-885x / api.c

diff --git a/hardware/cem-dt-885x/api.c b/hardware/cem-dt-885x/api.c
index b69456d9659f822294e2e842e0d60ca43d619fb4..e19ecc4f20e8e0d121411a3c0c040713224db253 100644 (file)
--- a/hardware/cem-dt-885x/api.c
+++ b/hardware/cem-dt-885x/api.c
@@ -31,6 +31,7 @@ static const int32_t hwcaps[] = {
        SR_CONF_SOUNDLEVELMETER,
        SR_CONF_LIMIT_SAMPLES,
        SR_CONF_CONTINUOUS,
+       SR_CONF_DATALOG,
 };
 
 
@@ -85,6 +86,8 @@ static GSList *scan(GSList *options)
                                sr_dbg("Device context malloc failed.");
                                return NULL;
                        }
+                       devc->cur_mqflags = 0;
+                       devc->recording = -1;
 
                        if (!(sdi->conn = sr_serial_dev_inst_new(conn, SERIALCOMM)))
                                return NULL;
@@ -165,6 +168,9 @@ static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi)
        case SR_CONF_LIMIT_SAMPLES:
                *data = g_variant_new_uint64(devc->limit_samples);
                break;
+       case SR_CONF_DATALOG:
+               *data = g_variant_new_boolean(cem_dt_885x_recording_get(sdi));
+               break;
        default:
                return SR_ERR_NA;
        }
@@ -193,6 +199,15 @@ static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi)
                devc->limit_samples = tmp_u64;
                ret = SR_OK;
                break;
+       case SR_CONF_DATALOG:
+               if (g_variant_get_boolean(data)) {
+                       /* Start logging. */
+                       ret = cem_dt_885x_recording_set(sdi, TRUE);
+               } else {
+                       /* Stop logging. */
+                       ret = cem_dt_885x_recording_set(sdi, FALSE);
+               }
+               break;
        default:
                ret = SR_ERR_NA;
        }