scpi-dmm: model and MQ dependent delay when switching functions

[libsigrok.git] / src / input / raw_analog.c

diff --git a/src/input/raw_analog.c b/src/input/raw_analog.c
index 4d181b420c1a5dbc2c4ae7d6047e64540b9dffec..1974dc92143ea7fa07f8f0716fc6dec278094cb6 100644 (file)
--- a/src/input/raw_analog.c
+++ b/src/input/raw_analog.c
@@ -54,21 +54,31 @@ struct sample_format {
 
 static const struct sample_format sample_formats[] =
 {
-                       // bytes, signed, floating, bigendian, digits, digits decimal, scale, offset
-       { "S8",         { 1, TRUE,  FALSE, FALSE,  7, FALSE, { 1,                     128}, { 0, 1}}},
-       { "U8",         { 1, FALSE, FALSE, FALSE,  8, FALSE, { 1,                     255}, {-1, 2}}},
-       { "S16_LE",     { 2, TRUE,  FALSE, FALSE, 15, FALSE, { 1,           INT16_MAX + 1}, { 0, 1}}},
-       { "U16_LE",     { 2, FALSE, FALSE, FALSE, 16, FALSE, { 1,              UINT16_MAX}, {-1, 2}}},
-       { "S16_BE",     { 2, TRUE,  FALSE, TRUE,  15, FALSE, { 1,           INT16_MAX + 1}, { 0, 1}}},
-       { "U16_BE",     { 2, FALSE, FALSE, TRUE,  16, FALSE, { 1,              UINT16_MAX}, {-1, 2}}},
-       { "S32_LE",     { 4, TRUE,  FALSE, FALSE, 31, FALSE, { 1, (uint64_t)INT32_MAX + 1}, { 0, 1}}},
-       { "U32_LE",     { 4, FALSE, FALSE, FALSE, 32, FALSE, { 1,              UINT32_MAX}, {-1, 2}}},
-       { "S32_BE",     { 4, TRUE,  FALSE, TRUE,  31, FALSE, { 1, (uint64_t)INT32_MAX + 1}, { 0, 1}}},
-       { "U32_BE",     { 4, FALSE, FALSE, TRUE,  32, FALSE, { 1,              UINT32_MAX}, {-1, 2}}},
-       { "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}}},
+                                       // 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)
@@ -145,9 +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;
@@ -155,13 +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;