X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=output%2Ftext%2Fhex.c;h=14fc6d1a57fcd18de0ceee5381d448733e4ebb67;hb=dbd0aeff352c93d6091f141550683966504a72d5;hp=cfe3bfb9e7a34943960c919b9f8cbff1ab69fcdc;hpb=133a37bfba1a7e1423716b2b872d3bb82a2e64d9;p=libsigrok.git diff --git a/output/text/hex.c b/output/text/hex.c index cfe3bfb9..14fc6d1a 100644 --- a/output/text/hex.c +++ b/output/text/hex.c @@ -1,7 +1,7 @@ /* - * This file is part of the sigrok project. + * This file is part of the libsigrok project. * - * Copyright (C) 2011 Bert Vermeulen + * Copyright (C) 2010-2012 Bert Vermeulen * Copyright (C) 2011 HÃ¥vard Espeland * * This program is free software: you can redistribute it and/or modify @@ -21,39 +21,42 @@ #include #include #include -#include "sigrok.h" -#include "sigrok-internal.h" +#include "libsigrok.h" +#include "libsigrok-internal.h" #include "text.h" +#define LOG_PREFIX "output/hex" + SR_PRIV int init_hex(struct sr_output *o) { return init(o, DEFAULT_BPL_HEX, MODE_HEX); } -SR_PRIV int data_hex(struct sr_output *o, const char *data_in, - uint64_t length_in, char **data_out, uint64_t *length_out) +SR_PRIV int data_hex(struct sr_output *o, const uint8_t *data_in, + uint64_t length_in, uint8_t **data_out, + uint64_t *length_out) { struct context *ctx; unsigned int outsize, offset, p; int max_linelen; - uint64_t sample; - char *outbuf; + const uint8_t *sample; + uint8_t *outbuf; ctx = o->internal; - max_linelen = SR_MAX_PROBENAME_LEN + 3 + ctx->samples_per_line + max_linelen = SR_MAX_CHANNELNAME_LEN + 3 + ctx->samples_per_line + ctx->samples_per_line / 2; - outsize = length_in / ctx->unitsize * ctx->num_enabled_probes + outsize = length_in / ctx->unitsize * ctx->num_enabled_channels / ctx->samples_per_line * max_linelen + 512; if (!(outbuf = g_try_malloc0(outsize + 1))) { - sr_err("hex out: %s: outbuf malloc failed", __func__); + sr_err("%s: outbuf malloc failed", __func__); return SR_ERR_MALLOC; } outbuf[0] = '\0'; if (ctx->header) { /* The header is still here, this must be the first packet. */ - strncpy(outbuf, ctx->header, outsize); + strncpy((char *)outbuf, ctx->header, outsize); g_free(ctx->header); ctx->header = NULL; } @@ -61,19 +64,19 @@ SR_PRIV int data_hex(struct sr_output *o, const char *data_in, ctx->line_offset = 0; for (offset = 0; offset <= length_in - ctx->unitsize; offset += ctx->unitsize) { - memcpy(&sample, data_in + offset, ctx->unitsize); - for (p = 0; p < ctx->num_enabled_probes; p++) { + sample = data_in + offset; + for (p = 0; p < ctx->num_enabled_channels; p++) { ctx->linevalues[p] <<= 1; - if (sample & ((uint64_t) 1 << p)) + if (sample[p / 8] & ((uint8_t) 1 << (p % 8))) ctx->linevalues[p] |= 1; - sprintf(ctx->linebuf + (p * ctx->linebuf_len) + + sprintf((char *)ctx->linebuf + (p * ctx->linebuf_len) + ctx->line_offset, "%.2x", ctx->linevalues[p]); } ctx->spl_cnt++; /* Add a space after every complete hex byte. */ if ((ctx->spl_cnt & 7) == 0) { - for (p = 0; p < ctx->num_enabled_probes; p++) + for (p = 0; p < ctx->num_enabled_channels; p++) ctx->linebuf[p * ctx->linebuf_len + ctx->line_offset + 2] = ' '; ctx->line_offset += 3; @@ -87,16 +90,17 @@ SR_PRIV int data_hex(struct sr_output *o, const char *data_in, } *data_out = outbuf; - *length_out = strlen(outbuf); + *length_out = strlen((const char *)outbuf); return SR_OK; } SR_PRIV struct sr_output_format output_text_hex = { .id = "hex", - .description = "Hexadecimal (takes argument, default 192)", + .description = "Hexadecimal", .df_type = SR_DF_LOGIC, .init = init_hex, .data = data_hex, .event = event, + .cleanup = text_cleanup, };