output/analog: Support mass related units / MQ flags.

[libsigrok.git] / src / output / analog.c

diff --git a/src/output/analog.c b/src/output/analog.c
index 16ae0bd32f620453ce1bd85a397fb13551bea1be..d10f2e94c2985f49372f271353c854ea1e784bb3 100644 (file)
--- a/src/output/analog.c
+++ b/src/output/analog.c
@@ -21,7 +21,7 @@
 #include <string.h>
 #include <math.h>
 #include <glib.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 
 #define LOG_PREFIX "output/analog"
@@ -47,7 +47,7 @@ static int init(struct sr_output *o, GHashTable *options)
        if (!o || !o->sdi)
                return SR_ERR_ARG;
 
-       o->priv = ctx = g_try_malloc0(sizeof(struct context));
+       o->priv = ctx = g_malloc0(sizeof(struct context));
        s = g_variant_get_string(g_hash_table_lookup(options, "digits"), NULL);
        if (!strcmp(s, "all"))
                ctx->digits = DIGITS_ALL;
@@ -173,7 +173,7 @@ static void fancyprint(int unit, int mqflags, float value, GString *out)
                        g_string_append(out, " %oA");
                break;
        case SR_UNIT_CONCENTRATION:
-               g_string_append_printf(out, "%f ppm", value * 1000000);
+               g_string_append_printf(out, "%f ppm", value * (1000 * 1000));
                break;
        case SR_UNIT_REVOLUTIONS_PER_MINUTE:
                si_printf(value, out, "RPM");
@@ -200,6 +200,39 @@ static void fancyprint(int unit, int mqflags, float value, GString *out)
                si_printf(value, out, "");
                g_string_append_unichar(out, 0x00b0);
                break;
+       case SR_UNIT_GRAM:
+               si_printf(value, out, "g");
+               break;
+       case SR_UNIT_CARAT:
+               si_printf(value, out, "ct");
+               break;
+       case SR_UNIT_OUNCE:
+               si_printf(value, out, "oz");
+               break;
+       case SR_UNIT_TROY_OUNCE:
+               si_printf(value, out, "oz t");
+               break;
+       case SR_UNIT_POUND:
+               si_printf(value, out, "lb");
+               break;
+       case SR_UNIT_PENNYWEIGHT:
+               si_printf(value, out, "dwt");
+               break;
+       case SR_UNIT_GRAIN:
+               si_printf(value, out, "gr");
+               break;
+       case SR_UNIT_TAEL:
+               si_printf(value, out, "tael");
+               break;
+       case SR_UNIT_MOMME:
+               si_printf(value, out, "momme");
+               break;
+       case SR_UNIT_TOLA:
+               si_printf(value, out, "tola");
+               break;
+       case SR_UNIT_PIECE:
+               si_printf(value, out, "pcs");
+               break;
        default:
                si_printf(value, out, "");
                break;
@@ -227,6 +260,8 @@ static void fancyprint(int unit, int mqflags, float value, GString *out)
                g_string_append_printf(out, " AVG");
        if (mqflags & SR_MQFLAG_REFERENCE)
                g_string_append_printf(out, " REF");
+       if (mqflags & SR_MQFLAG_UNSTABLE)
+               g_string_append_printf(out, " UNSTABLE");
        g_string_append_c(out, '\n');
 }
 
@@ -241,7 +276,7 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
        float *fdata;
        unsigned int i;
        int num_channels, c, ret, si, digits;
-       char number[32], suffix[32];
+       char *number, *suffix;
 
        *out = NULL;
        if (!o || !o->sdi)
@@ -285,20 +320,22 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
                        /* TODO we don't know how to print by number of bits yet. */
                        digits = 6;
                }
-               sr_analog_unit_to_string(analog2, suffix, sizeof(suffix));
+               sr_analog_unit_to_string(analog2, &suffix);
                num_channels = g_slist_length(analog2->meaning->channels);
                for (i = 0; i < analog2->num_samples; i++) {
                        for (l = analog2->meaning->channels, c = 0; l; l = l->next, c++) {
                                ch = l->data;
                                g_string_append_printf(*out, "%s: ", ch->name);
                                sr_analog_float_to_string(fdata[i * num_channels + c],
-                                               digits, number, sizeof(number));
+                                               digits, &number);
                                g_string_append(*out, number);
+                               g_free(number);
                                g_string_append(*out, " ");
                                g_string_append(*out, suffix);
                                g_string_append(*out, "\n");
                        }
                }
+               g_free(suffix);
                break;
        }
 
@@ -342,6 +379,8 @@ SR_PRIV struct sr_output_module output_analog = {
        .id = "analog",
        .name = "Analog",
        .desc = "Analog data and types",
+       .exts = NULL,
+       .flags = 0,
        .options = get_options,
        .init = init,
        .receive = receive,