X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=output%2Ftext%2Fascii.c;h=61c5a2ad2db863aceb913b3f668b4dec1cb19b03;hb=91aea754aaed0f0f2a6fc4b2b875f0d0b7c01f8e;hp=54d0e3396bb095258ddf13104ac122acd33632f6;hpb=45c59c8bdd01954f9214fe7b869d92c55415d109;p=libsigrok.git diff --git a/output/text/ascii.c b/output/text/ascii.c index 54d0e339..61c5a2ad 100644 --- a/output/text/ascii.c +++ b/output/text/ascii.c @@ -1,5 +1,5 @@ /* - * This file is part of the sigrok project. + * This file is part of the libsigrok project. * * Copyright (C) 2010-2012 Bert Vermeulen * Copyright (C) 2011 HÃ¥vard Espeland @@ -25,6 +25,8 @@ #include "libsigrok-internal.h" #include "text.h" +#define LOG_PREFIX "output/ascii" + SR_PRIV int init_ascii(struct sr_output *o) { return init(o, DEFAULT_BPL_ASCII, MODE_ASCII); @@ -37,7 +39,7 @@ SR_PRIV int data_ascii(struct sr_output *o, const uint8_t *data_in, struct context *ctx; unsigned int outsize, offset, p; int max_linelen; - uint64_t sample; + const uint8_t *sample; uint8_t *outbuf; ctx = o->internal; @@ -51,7 +53,7 @@ SR_PRIV int data_ascii(struct sr_output *o, const uint8_t *data_in, * (ctx->num_enabled_probes * max_linelen); if (!(outbuf = g_try_malloc0(outsize + 1))) { - sr_err("ascii out: %s: outbuf malloc failed", __func__); + sr_err("%s: outbuf malloc failed", __func__); return SR_ERR_MALLOC; } @@ -66,14 +68,14 @@ SR_PRIV int data_ascii(struct sr_output *o, const uint8_t *data_in, 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; char tmpval[ctx->num_enabled_probes]; for (p = 0; p < ctx->num_enabled_probes; p++) { - uint64_t curbit = (sample & ((uint64_t) 1 << p)); - uint64_t prevbit = (ctx->prevsample & - ((uint64_t) 1 << p)); + uint8_t curbit = (sample[p / 8] & ((uint8_t) 1 << (p % 8))); + uint8_t prevbit = (ctx->prevsample[p / 8] & + ((uint8_t) 1 << (p % 8))); if (curbit < prevbit && ctx->line_offset > 0) { ctx->linebuf[p * ctx->linebuf_len + @@ -105,11 +107,10 @@ SR_PRIV int data_ascii(struct sr_output *o, const uint8_t *data_in, ctx->line_offset++; ctx->spl_cnt++; - ctx->prevsample = sample; + memcpy(ctx->prevsample, sample, ctx->unitsize); } } else { - sr_info("ascii out: short buffer (length_in=%" PRIu64 ")", - length_in); + sr_info("Short buffer (length_in=%" PRIu64 ").", length_in); } *data_out = outbuf; @@ -125,4 +126,5 @@ SR_PRIV struct sr_output_format output_text_ascii = { .init = init_ascii, .data = data_ascii, .event = event, + .cleanup = text_cleanup, };