X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Finput%2Fraw_analog.c;h=1974dc92143ea7fa07f8f0716fc6dec278094cb6;hb=33306b13acdc34fb50b35a56d362f1ab56fc0afd;hp=5794ae845712566640be8418ef22b7b067e9b398;hpb=9a4fd01af84ac4739074c0e27b5ef3cb43637215;p=libsigrok.git diff --git a/src/input/raw_analog.c b/src/input/raw_analog.c index 5794ae84..1974dc92 100644 --- a/src/input/raw_analog.c +++ b/src/input/raw_analog.c @@ -54,20 +54,31 @@ struct sample_format { static const struct sample_format sample_formats[] = { - { "S8", { 1, TRUE, FALSE, FALSE, 0, TRUE, { 1, 128}, { 0, 1}}}, - { "U8", { 1, FALSE, FALSE, FALSE, 0, TRUE, { 1, 255}, {-1, 2}}}, - { "S16_LE", { 2, TRUE, FALSE, FALSE, 0, TRUE, { 1, INT16_MAX + 1}, { 0, 1}}}, - { "U16_LE", { 2, FALSE, FALSE, FALSE, 0, TRUE, { 1, UINT16_MAX}, {-1, 2}}}, - { "S16_BE", { 2, TRUE, FALSE, TRUE, 0, TRUE, { 1, INT16_MAX + 1}, { 0, 1}}}, - { "U16_BE", { 2, FALSE, FALSE, TRUE, 0, TRUE, { 1, UINT16_MAX}, {-1, 2}}}, - { "S32_LE", { 4, TRUE, FALSE, FALSE, 0, TRUE, { 1, (uint64_t)INT32_MAX + 1}, { 0, 1}}}, - { "U32_LE", { 4, FALSE, FALSE, FALSE, 0, TRUE, { 1, UINT32_MAX}, {-1, 2}}}, - { "S32_BE", { 4, TRUE, FALSE, TRUE, 0, TRUE, { 1, (uint64_t)INT32_MAX + 1}, { 0, 1}}}, - { "U32_BE", { 4, FALSE, FALSE, TRUE, 0, TRUE, { 1, UINT32_MAX}, {-1, 2}}}, - { "FLOAT_LE", { 4, TRUE, TRUE, FALSE, 0, TRUE, { 1, 1}, { 0, 1}}}, - { "FLOAT_BE", { 4, TRUE, TRUE, TRUE, 0, TRUE, { 1, 1}, { 0, 1}}}, - { "FLOAT64_LE", { 8, TRUE, TRUE, FALSE, 0, TRUE, { 1, 1}, { 0, 1}}}, - { "FLOAT64_BE", { 8, TRUE, TRUE, TRUE, 0, TRUE, { 1, 1}, { 0, 1}}}, + // bytes, signed, floating, bigendian, digits, digits decimal, scale, offset + { "S8 (-1..1)", { 1, TRUE, FALSE, FALSE, 7, FALSE, { 1, 128}, { 0, 1}}}, + { "S8 (-128..127)", { 1, TRUE, FALSE, FALSE, 7, FALSE, { 1, 1}, { 0, 1}}}, + { "U8 (0..1)", { 1, FALSE, FALSE, FALSE, 8, FALSE, { 1, 255}, {-1, 2}}}, + { "U8 (0..255)", { 1, FALSE, FALSE, FALSE, 8, FALSE, { 1, 1}, { 0, 1}}}, + { "S16_LE (-1..1)", { 2, TRUE, FALSE, FALSE, 15, FALSE, { 1, INT16_MAX + 1}, { 0, 1}}}, + { "S16_LE (-32768..32767)", { 2, TRUE, FALSE, FALSE, 15, FALSE, { 1, 1}, { 0, 1}}}, + { "U16_LE (0..1)", { 2, FALSE, FALSE, FALSE, 16, FALSE, { 1, UINT16_MAX}, {-1, 2}}}, + { "U16_LE (0..65535)", { 2, FALSE, FALSE, FALSE, 16, FALSE, { 1, 1}, { 0, 1}}}, + { "S16_BE (-1..1)", { 2, TRUE, FALSE, TRUE, 15, FALSE, { 1, INT16_MAX + 1}, { 0, 1}}}, + { "S16_BE (-32768..32767)", { 2, TRUE, FALSE, TRUE, 15, FALSE, { 1, 1}, { 0, 1}}}, + { "U16_BE (0..1)", { 2, FALSE, FALSE, TRUE, 16, FALSE, { 1, UINT16_MAX}, {-1, 2}}}, + { "U16_BE (0..65535)", { 2, FALSE, FALSE, TRUE, 16, FALSE, { 1, 1}, { 0, 1}}}, + { "S32_LE (-1..1)", { 4, TRUE, FALSE, FALSE, 31, FALSE, { 1, (uint64_t)INT32_MAX + 1}, { 0, 1}}}, + { "S32_LE (-2147483648..2147483647)", { 4, TRUE, FALSE, FALSE, 31, FALSE, { 1, 1}, { 0, 1}}}, + { "U32_LE (0..1)", { 4, FALSE, FALSE, FALSE, 32, FALSE, { 1, UINT32_MAX}, {-1, 2}}}, + { "U32_LE (0..4294967295)", { 4, FALSE, FALSE, FALSE, 32, FALSE, { 1, 1}, { 0, 1}}}, + { "S32_BE (-1..1)", { 4, TRUE, FALSE, TRUE, 31, FALSE, { 1, (uint64_t)INT32_MAX + 1}, { 0, 1}}}, + { "S32_BE (-2147483648..2147483647)", { 4, TRUE, FALSE, TRUE, 31, FALSE, { 1, 1}, { 0, 1}}}, + { "U32_BE (0..1)", { 4, FALSE, FALSE, TRUE, 32, FALSE, { 1, UINT32_MAX}, {-1, 2}}}, + { "U32_BE (0..4294967295)", { 4, FALSE, FALSE, TRUE, 32, FALSE, { 1, 1}, { 0, 1}}}, + { "FLOAT_LE", { 4, TRUE, TRUE, FALSE, 6, TRUE, { 1, 1}, { 0, 1}}}, + { "FLOAT_BE", { 4, TRUE, TRUE, TRUE, 6, TRUE, { 1, 1}, { 0, 1}}}, + { "FLOAT64_LE", { 8, TRUE, TRUE, FALSE, 15, TRUE, { 1, 1}, { 0, 1}}}, + { "FLOAT64_BE", { 8, TRUE, TRUE, TRUE, 15, TRUE, { 1, 1}, { 0, 1}}}, }; static int parse_format_string(const char *format) @@ -144,9 +155,6 @@ static int init(struct sr_input *in, GHashTable *options) static int process_buffer(struct sr_input *in) { struct context *inc; - struct sr_datafeed_meta meta; - struct sr_datafeed_packet packet; - struct sr_config *src; unsigned int offset, chunk_size; inc = in->priv; @@ -154,13 +162,8 @@ static int process_buffer(struct sr_input *in) std_session_send_df_header(in->sdi); if (inc->samplerate) { - packet.type = SR_DF_META; - packet.payload = &meta; - src = sr_config_new(SR_CONF_SAMPLERATE, g_variant_new_uint64(inc->samplerate)); - meta.config = g_slist_append(NULL, src); - sr_session_send(in->sdi, &packet); - g_slist_free(meta.config); - sr_config_free(src); + (void)sr_session_send_meta(in->sdi, SR_CONF_SAMPLERATE, + g_variant_new_uint64(inc->samplerate)); } inc->started = TRUE; @@ -256,15 +259,13 @@ static const struct sr_option *get_options(void) static void cleanup(struct sr_input *in) { - struct context *inc; + g_free(in->priv); + in->priv = NULL; - inc = in->priv; g_variant_unref(options[0].def); g_variant_unref(options[1].def); g_variant_unref(options[2].def); g_slist_free_full(options[2].values, (GDestroyNotify)g_variant_unref); - g_free(inc); - in->priv = NULL; } static int reset(struct sr_input *in) @@ -272,7 +273,7 @@ static int reset(struct sr_input *in) struct context *inc = in->priv; inc->started = FALSE; - cleanup(in); + g_string_truncate(in->buf, 0); return SR_OK; @@ -281,7 +282,7 @@ static int reset(struct sr_input *in) SR_PRIV struct sr_input_module input_raw_analog = { .id = "raw_analog", .name = "RAW analog", - .desc = "Raw analog signals without header", + .desc = "Raw analog data without header", .exts = (const char*[]){"raw", "bin", NULL}, .options = get_options, .init = init,