drivers: rename and reorganize config get/set

[libsigrok.git] / output / ols.c

diff --git a/output/ols.c b/output/ols.c
index 92d1d106de57b9ab09542102401b0a7b39869625..f5eaad45099cd3ab4a6c203c12371b89a0c723f5 100644 (file)
--- a/output/ols.c
+++ b/output/ols.c
@@ -2,7 +2,7 @@
  * This file is part of the sigrok project.
  *
  * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -28,8 +28,17 @@
 #include <stdlib.h>
 #include <string.h>
 #include <glib.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
+
+/* Message logging helpers with driver-specific prefix string. */
+#define DRIVER_LOG_DOMAIN "output/ols: "
+#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)
 
 struct context {
        GString *header;
@@ -42,32 +51,34 @@ static int init(struct sr_output *o)
        struct context *ctx;
        struct sr_probe *probe;
        GSList *l;
-       uint64_t samplerate;
+       uint64_t *samplerate, tmp;
        int num_enabled_probes;
 
        if (!(ctx = g_try_malloc(sizeof(struct context)))) {
-               sr_err("ols out: %s: ctx malloc failed", __func__);
+               sr_err("%s: ctx malloc failed", __func__);
                return SR_ERR_MALLOC;
        }
        o->internal = ctx;
 
        ctx->num_samples = 0;
        num_enabled_probes = 0;
-       for (l = o->device->probes; l; l = l->next) {
+       for (l = o->sdi->probes; l; l = l->next) {
                probe = l->data;
                if (probe->enabled)
                        num_enabled_probes++;
        }
        ctx->unitsize = (num_enabled_probes + 7) / 8;
 
-       if (o->device->plugin && sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE))
-               samplerate = *((uint64_t *) o->device->plugin->get_device_info(
-                               o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
-       else
-               samplerate = 0;
+       if (o->sdi->driver && sr_dev_has_hwcap(o->sdi, SR_CONF_SAMPLERATE))
+               o->sdi->driver->config_get(SR_DI_CUR_SAMPLERATE,
+                               (const void **)&samplerate, o->sdi);
+       else {
+               tmp = 0;
+               samplerate = &tmp;
+       }
 
        ctx->header = g_string_sized_new(512);
-       g_string_append_printf(ctx->header, ";Rate: %"PRIu64"\n", samplerate);
+       g_string_append_printf(ctx->header, ";Rate: %"PRIu64"\n", *samplerate);
        g_string_append_printf(ctx->header, ";Channels: %d\n", num_enabled_probes);
        g_string_append_printf(ctx->header, ";EnabledChannels: -1\n");
        g_string_append_printf(ctx->header, ";Compressed: true\n");
@@ -76,7 +87,7 @@ static int init(struct sr_output *o)
        return SR_OK;
 }
 
-static int event(struct sr_output *o, int event_type, char **data_out,
+static int event(struct sr_output *o, int event_type, uint8_t **data_out,
                 uint64_t *length_out)
 {
        struct context *ctx;
@@ -85,7 +96,7 @@ static int event(struct sr_output *o, int event_type, char **data_out,
 
        if (ctx && event_type == SR_DF_END) {
                g_string_free(ctx->header, TRUE);
-               free(o->internal);
+               g_free(o->internal);
                o->internal = NULL;
        }
 
@@ -95,8 +106,8 @@ static int event(struct sr_output *o, int event_type, char **data_out,
        return SR_OK;
 }
 
-static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
-               char **data_out, uint64_t *length_out)
+static int data(struct sr_output *o, const uint8_t *data_in,
+               uint64_t length_in, uint8_t **data_out, uint64_t *length_out)
 {
        GString *out;
        struct context *ctx;
@@ -117,14 +128,14 @@ static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
                g_string_append_printf(out, "%08x@%"PRIu64"\n",
                                (uint32_t) sample, ctx->num_samples++);
        }
-       *data_out = out->str;
+       *data_out = (uint8_t *)out->str;
        *length_out = out->len;
        g_string_free(out, FALSE);
 
        return SR_OK;
 }
 
-struct sr_output_format output_ols = {
+SR_PRIV struct sr_output_format output_ols = {
        .id = "ols",
        .description = "OpenBench Logic Sniffer",
        .df_type = SR_DF_LOGIC,