X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=output%2Ftext%2Fascii.c;h=3b3bcc72a28402db4e00fa35f17b81232b1209d8;hb=fca75cbb741ae756bf50eaf1cdc6d4d53fcc60cd;hp=ab3c7f12c77a564269b48454bbafc48a17be9d4e;hpb=50985c2019b2b5a6ce394589d89ee925b4f5e3a9;p=libsigrok.git diff --git a/output/text/ascii.c b/output/text/ascii.c index ab3c7f12..3b3bcc72 100644 --- a/output/text/ascii.c +++ b/output/text/ascii.c @@ -25,14 +25,7 @@ #include "libsigrok-internal.h" #include "text.h" -/* Message logging helpers with driver-specific prefix string. */ -#define DRIVER_LOG_DOMAIN "output/ascii: " -#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) +#define LOG_PREFIX "output/ascii" SR_PRIV int init_ascii(struct sr_output *o) { @@ -46,18 +39,18 @@ 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; - 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 / 8; /* - * Calculate space needed for probes. Set aside 512 bytes for + * Calculate space needed for channels. Set aside 512 bytes for * extra output, e.g. trigger. */ outsize = 512 + (1 + (length_in / ctx->unitsize) / ctx->samples_per_line) - * (ctx->num_enabled_probes * max_linelen); + * (ctx->num_enabled_channels * max_linelen); if (!(outbuf = g_try_malloc0(outsize + 1))) { sr_err("%s: outbuf malloc failed", __func__); @@ -75,14 +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]; + char tmpval[ctx->num_enabled_channels]; - 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)); + for (p = 0; p < ctx->num_enabled_channels; 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 + @@ -106,7 +99,7 @@ SR_PRIV int data_ascii(struct sr_output *o, const uint8_t *data_in, ctx->mark_trigger = -1; } - 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] = tmpval[p]; } @@ -114,7 +107,7 @@ 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("Short buffer (length_in=%" PRIu64 ").", length_in); @@ -133,4 +126,5 @@ SR_PRIV struct sr_output_format output_text_ascii = { .init = init_ascii, .data = data_ascii, .event = event, + .cleanup = text_cleanup, };