/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
*
* Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
* Copyright (C) 2011 HÃ¥vard Espeland <gus@ping.uio.no>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
#include "text.h"
+/* Message logging helpers with subsystem-specific prefix string. */
+#define LOG_PREFIX "output/bits: "
+#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)
+
SR_PRIV int init_bits(struct sr_output *o)
{
return init(o, DEFAULT_BPL_BITS, MODE_BITS);
struct context *ctx;
unsigned int outsize, offset, p;
int max_linelen;
- uint64_t sample;
+ const uint8_t *sample;
uint8_t *outbuf, c;
ctx = o->internal;
* (ctx->num_enabled_probes * max_linelen);
if (!(outbuf = g_try_malloc0(outsize + 1))) {
- sr_err("bits out: %s: outbuf malloc failed", __func__);
+ sr_err("%s: outbuf malloc failed", __func__);
return SR_ERR_MALLOC;
}
strncpy((char *)outbuf, ctx->header, outsize);
g_free(ctx->header);
ctx->header = NULL;
-
- /* Ensure first transition. */
- memcpy(&ctx->prevsample, data_in, ctx->unitsize);
- ctx->prevsample = ~ctx->prevsample;
}
if (length_in >= ctx->unitsize) {
for (offset = 0; offset <= length_in - ctx->unitsize;
offset += ctx->unitsize) {
- memcpy(&sample, data_in + offset, ctx->unitsize);
+ sample = data_in + offset;
for (p = 0; p < ctx->num_enabled_probes; p++) {
- c = (sample & ((uint64_t) 1 << p)) ? '1' : '0';
+ c = (sample[p / 8] & ((uint8_t) 1 << (p % 8))) ? '1' : '0';
ctx->linebuf[p * ctx->linebuf_len +
ctx->line_offset] = c;
}
}
}
} else {
- sr_info("bits out: short buffer (length_in=%" PRIu64 ")",
- length_in);
+ sr_info("Short buffer (length_in=%" PRIu64 ").", length_in);
}
*data_out = outbuf;