]> sigrok.org Git - libsigrok.git/blobdiff - output/text/text.c
Replace 'probe' with 'channel' in most places.
[libsigrok.git] / output / text / text.c
index 9be3397400f41c56c384c9bc8874d23337946ab0..e32e843d27a8b4d94dd78cc34434345ba0993690 100644 (file)
 #include "libsigrok-internal.h"
 #include "text.h"
 
-/* Message logging helpers with subsystem-specific prefix string. */
-#define LOG_PREFIX "output/text: "
-#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
-#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
-#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
-#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
-#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
-#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
+#define LOG_PREFIX "output/text"
 
 SR_PRIV void flush_linebufs(struct context *ctx, uint8_t *outbuf)
 {
-       static int max_probename_len = 0;
+       static int max_channelname_len = 0;
        int len, i;
        GSList *l;
-       char *probe_name;
+       char *channel_name;
 
        if (ctx->linebuf[0] == 0)
                return;
 
-       if (max_probename_len == 0) {
+       if (max_channelname_len == 0) {
                /* First time through... */
-               for (l = ctx->probenames; l; l = l->next) {
-                       probe_name = l->data;
-                       len = strlen(probe_name);
-                       if (len > max_probename_len)
-                               max_probename_len = len;
+               for (l = ctx->channelnames; l; l = l->next) {
+                       channel_name = l->data;
+                       len = strlen(channel_name);
+                       if (len > max_channelname_len)
+                               max_channelname_len = len;
                }
        }
 
-       for (i = 0, l = ctx->probenames; l; l = l->next, i++) {
-               probe_name = l->data;
+       for (i = 0, l = ctx->channelnames; l; l = l->next, i++) {
+               channel_name = l->data;
                sprintf((char *)outbuf + strlen((const char *)outbuf),
-                       "%*s:%s\n", max_probename_len,
-                       probe_name, ctx->linebuf + i * ctx->linebuf_len);
+                       "%*s:%s\n", max_channelname_len,
+                       channel_name, ctx->linebuf + i * ctx->linebuf_len);
        }
 
        /* Mark trigger with a ^ character. */
@@ -81,11 +74,11 @@ SR_PRIV void flush_linebufs(struct context *ctx, uint8_t *outbuf)
 SR_PRIV int init(struct sr_output *o, int default_spl, enum outputmode mode)
 {
        struct context *ctx;
-       struct sr_probe *probe;
+       struct sr_channel *ch;
        GSList *l;
        GVariant *gvar;
        uint64_t samplerate;
-       int num_probes, ret;
+       int num_channels, ret;
        char *samplerate_s;
 
        if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
@@ -94,18 +87,20 @@ SR_PRIV int init(struct sr_output *o, int default_spl, enum outputmode mode)
        }
 
        o->internal = ctx;
-       ctx->num_enabled_probes = 0;
-       ctx->probenames = NULL;
+       ctx->num_enabled_channels = 0;
+       ctx->channelnames = NULL;
 
-       for (l = o->sdi->probes; l; l = l->next) {
-               probe = l->data;
-               if (!probe->enabled)
+       for (l = o->sdi->channels; l; l = l->next) {
+               ch = l->data;
+               if (ch->type != SR_PROBE_LOGIC)
                        continue;
-               ctx->probenames = g_slist_append(ctx->probenames, probe->name);
-               ctx->num_enabled_probes++;
+               if (!ch->enabled)
+                       continue;
+               ctx->channelnames = g_slist_append(ctx->channelnames, ch->name);
+               ctx->num_enabled_channels++;
        }
 
-       ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
+       ctx->unitsize = (ctx->num_enabled_channels + 7) / 8;
        ctx->line_offset = 0;
        ctx->spl_cnt = 0;
        ctx->mark_trigger = -1;
@@ -128,7 +123,7 @@ SR_PRIV int init(struct sr_output *o, int default_spl, enum outputmode mode)
        }
 
        snprintf(ctx->header, 511, "%s\n", PACKAGE_STRING);
-       num_probes = g_slist_length(o->sdi->probes);
+       num_channels = g_slist_length(o->sdi->channels);
        if (sr_config_get(o->sdi->driver, o->sdi, NULL, SR_CONF_SAMPLERATE,
                        &gvar) == SR_OK) {
                samplerate = g_variant_get_uint64(gvar);
@@ -139,25 +134,25 @@ SR_PRIV int init(struct sr_output *o, int default_spl, enum outputmode mode)
                }
                snprintf(ctx->header + strlen(ctx->header),
                         511 - strlen(ctx->header),
-                        "Acquisition with %d/%d probes at %s\n",
-                        ctx->num_enabled_probes, num_probes, samplerate_s);
+                        "Acquisition with %d/%d channels at %s\n",
+                        ctx->num_enabled_channels, num_channels, samplerate_s);
                g_free(samplerate_s);
        }
 
        ctx->linebuf_len = ctx->samples_per_line * 2 + 4;
-       if (!(ctx->linebuf = g_try_malloc0(num_probes * ctx->linebuf_len))) {
+       if (!(ctx->linebuf = g_try_malloc0(num_channels * ctx->linebuf_len))) {
                sr_err("%s: ctx->linebuf malloc failed", __func__);
                ret = SR_ERR_MALLOC;
                goto err;
        }
 
-       if (!(ctx->linevalues = g_try_malloc0(num_probes))) {
+       if (!(ctx->linevalues = g_try_malloc0(num_channels))) {
                sr_err("%s: ctx->linevalues malloc failed", __func__);
                ret = SR_ERR_MALLOC;
        }
 
        if (mode == MODE_ASCII &&
-                       !(ctx->prevsample = g_try_malloc0(num_probes / 8))) {
+                       !(ctx->prevsample = g_try_malloc0(num_channels / 8))) {
                sr_err("%s: ctx->prevsample malloc failed", __func__);
                ret = SR_ERR_MALLOC;
        }
@@ -171,6 +166,31 @@ err:
        return ret;
 }
 
+SR_PRIV int text_cleanup(struct sr_output *o)
+{
+       struct context *ctx;
+
+       if (!o)
+               return SR_ERR_ARG;
+
+       ctx = o->internal;
+
+       g_free(ctx->header);
+       g_free(ctx->linebuf);
+       g_free(ctx->linevalues);
+
+       if (ctx->prevsample)
+               g_free(ctx->prevsample);
+
+       g_slist_free(ctx->channelnames);
+
+       g_free(ctx);
+
+       o->internal = NULL;
+
+       return SR_OK;
+}
+
 SR_PRIV int event(struct sr_output *o, int event_type, uint8_t **data_out,
                  uint64_t *length_out)
 {
@@ -186,7 +206,7 @@ SR_PRIV int event(struct sr_output *o, int event_type, uint8_t **data_out,
                *length_out = 0;
                break;
        case SR_DF_END:
-               outsize = ctx->num_enabled_probes
+               outsize = ctx->num_enabled_channels
                                * (ctx->samples_per_line + 20) + 512;
                if (!(outbuf = g_try_malloc0(outsize))) {
                        sr_err("%s: outbuf malloc failed", __func__);
@@ -195,8 +215,6 @@ SR_PRIV int event(struct sr_output *o, int event_type, uint8_t **data_out,
                flush_linebufs(ctx, outbuf);
                *data_out = outbuf;
                *length_out = strlen((const char *)outbuf);
-               g_free(o->internal);
-               o->internal = NULL;
                break;
        default:
                *data_out = NULL;