kingst-la2016: add support for streaming mode, works for 16 channels

[libsigrok.git] / src / hardware / kingst-la2016 / api.c

diff --git a/src/hardware/kingst-la2016/api.c b/src/hardware/kingst-la2016/api.c
index 6eb802b2f43368166ff13d496d04cfecb56b15e0..3dee6c862ced9019bb67b4108f5003b3f89ba103 100644 (file)
--- a/src/hardware/kingst-la2016/api.c
+++ b/src/hardware/kingst-la2016/api.c
@@ -44,7 +44,6 @@ static const uint32_t drvopts[] = {
 };
 
 static const uint32_t devopts[] = {
-       /* TODO: SR_CONF_CONTINUOUS, */
        SR_CONF_CONN | SR_CONF_GET,
        SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
@@ -54,6 +53,7 @@ static const uint32_t devopts[] = {
 #endif
        SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
        SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
+       SR_CONF_CONTINUOUS | SR_CONF_GET | SR_CONF_SET,
 };
 
 static const uint32_t devopts_cg_logic[] = {
@@ -627,6 +627,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                devc->sw_limits.limit_samples = 0;
                devc->capture_ratio = 50;
                devc->samplerate = devc->model->samplerate;
+               if (!devc->model->memory_bits)
+                       devc->continuous = TRUE;
                devc->threshold_voltage_idx = LOGIC_THRESHOLD_IDX_DFLT;
                if  (ARRAY_SIZE(devc->pwm_setting) >= 1) {
                        devc->pwm_setting[0].enabled = FALSE;
@@ -822,6 +824,9 @@ static int config_get(uint32_t key, GVariant **data,
                *data = std_gvar_tuple_double(voltage, voltage);
                break;
 #endif /* WITH_THRESHOLD_DEVCFG */
+       case SR_CONF_CONTINUOUS:
+               *data = g_variant_new_boolean(devc->continuous);
+               break;
        default:
                return SR_ERR_NA;
        }
@@ -838,6 +843,7 @@ static int config_set(uint32_t key, GVariant *data,
        struct pwm_setting *pwm;
        double value_f;
        int idx;
+       gboolean on;
 
        devc = sdi->priv;
 
@@ -917,6 +923,12 @@ static int config_set(uint32_t key, GVariant *data,
                devc->threshold_voltage_idx = idx;
                break;
 #endif /* WITH_THRESHOLD_DEVCFG */
+       case SR_CONF_CONTINUOUS:
+               on = g_variant_get_boolean(data);
+               if (!devc->model->memory_bits && !on)
+                       return SR_ERR_ARG;
+               devc->continuous = on;
+               break;
        default:
                return SR_ERR_NA;
        }