Revise SCPI read API to allow backend-independent data handling.

[libsigrok.git] / output / chronovu_la8.c

diff --git a/output/chronovu_la8.c b/output/chronovu_la8.c
index 3a8aee4591d85cd313c3c471f55c461500e6c023..47b421d9054df938800c383c0f0617ebec256c12 100644 (file)
--- a/output/chronovu_la8.c
+++ b/output/chronovu_la8.c
@@ -24,14 +24,7 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-/* Message logging helpers with driver-specific prefix string. */
-#define DRIVER_LOG_DOMAIN "output/chronovu-la8: "
-#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
-#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+#define LOG_PREFIX "output/chronovu-la8"
 
 struct context {
        unsigned int num_enabled_probes;
@@ -105,11 +98,6 @@ static int init(struct sr_output *o)
                return SR_ERR_ARG;
        }
 
-       if (!o->sdi->driver) {
-               sr_warn("%s: o->sdi->driver was NULL", __func__);
-               return SR_ERR_ARG;
-       }
-
        if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
                sr_warn("%s: ctx malloc failed", __func__);
                return SR_ERR_MALLOC;
@@ -126,8 +114,8 @@ static int init(struct sr_output *o)
        }
        ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
 
-       if (sr_dev_has_option(o->sdi, SR_CONF_SAMPLERATE)) {
-               o->sdi->driver->config_get(SR_CONF_SAMPLERATE, &gvar, o->sdi);
+       if (sr_config_get(o->sdi->driver, o->sdi, NULL, SR_CONF_SAMPLERATE,
+                       &gvar) == SR_OK) {
                ctx->samplerate = g_variant_get_uint64(gvar);
                g_variant_unref(gvar);
        } else