Enforce open device before config_set()/dev_acquisition_start()

[libsigrok.git] / hardware / nexus-osciprime / api.c

diff --git a/hardware/nexus-osciprime/api.c b/hardware/nexus-osciprime/api.c
index 48b361a003ae677db979aafbdfa687bcdb29aeb7..b81b9e88c5f440d79246c35fc1ba6473069c8e69 100644 (file)
--- a/hardware/nexus-osciprime/api.c
+++ b/hardware/nexus-osciprime/api.c
@@ -223,7 +223,7 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
 {
 
        /* TODO */
-       (void)sdi;
+       sdi->status = SR_ST_ACTIVE;
 
        return SR_OK;
 }
@@ -232,7 +232,7 @@ static int hw_dev_close(struct sr_dev_inst *sdi)
 {
 
        /* TODO */
-       (void)sdi;
+    sdi->status = SR_ST_INACTIVE;
 
        return SR_OK;
 }
@@ -253,10 +253,8 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
        /* TODO */
        (void)data;
 
-       if (sdi->status != SR_ST_ACTIVE) {
-               sr_err("Device inactive, can't set config options.");
-               return SR_ERR;
-       }
+       if (sdi->status != SR_ST_ACTIVE)
+               return SR_ERR_DEV_CLOSED;
 
        ret = SR_OK;
        switch (id) {
@@ -285,9 +283,11 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                                    void *cb_data)
 {
        /* TODO */
-       (void)sdi;
        (void)cb_data;
 
+       if (sdi->status != SR_ST_ACTIVE)
+               return SR_ERR_DEV_CLOSED;
+
        return SR_OK;
 }