srd: maxim_ds28ea00: Fix to only handle DS28EA00.

[libsigrokdecode.git] / decoder.c

diff --git a/decoder.c b/decoder.c
index 4cf419791fec21af4bbe6a3d25ddfdf2518d439f..6dfeecae7fa1fa5a5ca6e1c55eb7e27641ffcc49 100644 (file)
--- a/decoder.c
+++ b/decoder.c
@@ -134,6 +134,8 @@ SRD_API int srd_decoder_load(const char *module_name)
        struct srd_decoder *d;
        int alen, ret, i;
        char **ann;
+       struct srd_probe *p;
+       GSList *l;
 
        srd_dbg("Loading protocol decoder '%s'.", module_name);
 
@@ -222,6 +224,19 @@ SRD_API int srd_decoder_load(const char *module_name)
        if (get_probes(d, "optional_probes", &d->opt_probes) != SRD_OK)
                goto err_out;
 
+       /*
+        * Fix order numbers for the optional probes.
+        *
+        * Example:
+        * Required probes: r1, r2, r3. Optional: o1, o2, o3, o4.
+        * 'order' fields in the d->probes list = 0, 1, 2.
+        * 'order' fields in the d->opt_probes list = 3, 4, 5, 6.
+        */
+       for (l = d->opt_probes; l; l = l->next) {
+               p = l->data;
+               p->order += g_slist_length(d->probes);
+       }
+
        /* Store required fields in newly allocated strings. */
        if (py_attr_as_str(d->py_dec, "id", &(d->id)) != SRD_OK)
                goto err_out;