X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=output%2Fchronovu_la8.c;h=8029da1b9d2916bdcab58ec11a9296c1f3ee6662;hb=cea26f6e9f1a58f28a4b790756a2f95dcf0eaa9d;hp=688e1b54bd3f521e962a6c97036294d431d7bc1c;hpb=5c3c1241d2e2b5d456865e876490492d76174257;p=libsigrok.git diff --git a/output/chronovu_la8.c b/output/chronovu_la8.c index 688e1b54..8029da1b 100644 --- a/output/chronovu_la8.c +++ b/output/chronovu_la8.c @@ -1,5 +1,5 @@ /* - * This file is part of the sigrok project. + * This file is part of the libsigrok project. * * Copyright (C) 2011 Uwe Hermann * @@ -24,10 +24,18 @@ #include "libsigrok.h" #include "libsigrok-internal.h" +/* Message logging helpers with subsystem-specific prefix string. */ +#define LOG_PREFIX "output/chronovu-la8: " +#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) + struct context { unsigned int num_enabled_probes; unsigned int unitsize; - char *probelist[SR_MAX_NUM_PROBES + 1]; uint64_t trigger_point; uint64_t samplerate; }; @@ -48,7 +56,7 @@ static int is_valid_samplerate(uint64_t samplerate) return 1; } - sr_warn("la8 out: %s: invalid samplerate (%" PRIu64 "Hz)", + sr_warn("%s: invalid samplerate (%" PRIu64 "Hz)", __func__, samplerate); return 0; @@ -68,13 +76,12 @@ static int is_valid_samplerate(uint64_t samplerate) static uint8_t samplerate_to_divcount(uint64_t samplerate) { if (samplerate == 0) { - sr_warn("la8 out: %s: samplerate was 0", __func__); + sr_warn("%s: samplerate was 0", __func__); return 0xff; } if (!is_valid_samplerate(samplerate)) { - sr_warn("la8 out: %s: can't get divcount, samplerate invalid", - __func__); + sr_warn("%s: can't get divcount, samplerate invalid", __func__); return 0xff; } @@ -86,44 +93,38 @@ static int init(struct sr_output *o) struct context *ctx; struct sr_probe *probe; GSList *l; - uint64_t *samplerate; + GVariant *gvar; if (!o) { - sr_warn("la8 out: %s: o was NULL", __func__); + sr_warn("%s: o was NULL", __func__); return SR_ERR_ARG; } if (!o->sdi) { - sr_warn("la8 out: %s: o->sdi was NULL", __func__); - return SR_ERR_ARG; - } - - if (!o->sdi->driver) { - sr_warn("la8 out: %s: o->sdi->driver was NULL", __func__); + sr_warn("%s: o->sdi was NULL", __func__); return SR_ERR_ARG; } if (!(ctx = g_try_malloc0(sizeof(struct context)))) { - sr_warn("la8 out: %s: ctx malloc failed", __func__); + sr_warn("%s: ctx malloc failed", __func__); return SR_ERR_MALLOC; } o->internal = ctx; - /* Get the probe names and the unitsize. */ + /* Get the unitsize. */ for (l = o->sdi->probes; l; l = l->next) { probe = l->data; if (!probe->enabled) continue; - ctx->probelist[ctx->num_enabled_probes++] = probe->name; + ctx->num_enabled_probes++; } - ctx->probelist[ctx->num_enabled_probes] = 0; ctx->unitsize = (ctx->num_enabled_probes + 7) / 8; - if (sr_dev_has_hwcap(o->sdi, SR_HWCAP_SAMPLERATE)) { - o->sdi->driver->info_get(SR_DI_CUR_SAMPLERATE, - (const void **)&samplerate, o->sdi); - ctx->samplerate = *samplerate; + if (sr_config_get(o->sdi->driver, SR_CONF_SAMPLERATE, &gvar, + o->sdi) == SR_OK) { + ctx->samplerate = g_variant_get_uint64(gvar); + g_variant_unref(gvar); } else ctx->samplerate = 0; @@ -137,28 +138,28 @@ static int event(struct sr_output *o, int event_type, uint8_t **data_out, uint8_t *outbuf; if (!o) { - sr_warn("la8 out: %s: o was NULL", __func__); + sr_warn("%s: o was NULL", __func__); return SR_ERR_ARG; } if (!(ctx = o->internal)) { - sr_warn("la8 out: %s: o->internal was NULL", __func__); + sr_warn("%s: o->internal was NULL", __func__); return SR_ERR_ARG; } if (!data_out) { - sr_warn("la8 out: %s: data_out was NULL", __func__); + sr_warn("%s: data_out was NULL", __func__); return SR_ERR_ARG; } switch (event_type) { case SR_DF_TRIGGER: - sr_dbg("la8 out: %s: SR_DF_TRIGGER event", __func__); + sr_dbg("%s: SR_DF_TRIGGER event", __func__); /* Save the trigger point for later (SR_DF_END). */ ctx->trigger_point = 0; /* TODO: Store _actual_ value. */ break; case SR_DF_END: - sr_dbg("la8 out: %s: SR_DF_END event", __func__); + sr_dbg("%s: SR_DF_END event", __func__); if (!(outbuf = g_try_malloc(4 + 1))) { sr_warn("la8 out: %s: outbuf malloc failed", __func__); return SR_ERR_MALLOC; @@ -167,7 +168,7 @@ static int event(struct sr_output *o, int event_type, uint8_t **data_out, /* One byte for the 'divcount' value. */ outbuf[0] = samplerate_to_divcount(ctx->samplerate); // if (outbuf[0] == 0xff) { - // sr_warn("la8 out: %s: invalid divcount", __func__); + // sr_warn("%s: invalid divcount", __func__); // return SR_ERR; // } @@ -183,7 +184,7 @@ static int event(struct sr_output *o, int event_type, uint8_t **data_out, o->internal = NULL; break; default: - sr_warn("la8 out: %s: unsupported event type: %d", __func__, + sr_warn("%s: unsupported event type: %d", __func__, event_type); *data_out = NULL; *length_out = 0; @@ -200,22 +201,22 @@ static int data(struct sr_output *o, const uint8_t *data_in, uint8_t *outbuf; if (!o) { - sr_warn("la8 out: %s: o was NULL", __func__); + sr_warn("%s: o was NULL", __func__); return SR_ERR_ARG; } if (!(ctx = o->internal)) { - sr_warn("la8 out: %s: o->internal was NULL", __func__); + sr_warn("%s: o->internal was NULL", __func__); return SR_ERR_ARG; } if (!data_in) { - sr_warn("la8 out: %s: data_in was NULL", __func__); + sr_warn("%s: data_in was NULL", __func__); return SR_ERR_ARG; } if (!(outbuf = g_try_malloc0(length_in))) { - sr_warn("la8 out: %s: outbuf malloc failed", __func__); + sr_warn("%s: outbuf malloc failed", __func__); return SR_ERR_MALLOC; }