Input: Add reset() function

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

diff --git a/src/input/input.c b/src/input/input.c
index 7465e125cbab235c7685d1e13aab718ba944fd53..f99902d317c6b4497f520ac5a19738273f413d6b 100644 (file)
--- a/src/input/input.c
+++ b/src/input/input.c
@@ -62,6 +62,7 @@
 extern SR_PRIV struct sr_input_module input_chronovu_la8;
 extern SR_PRIV struct sr_input_module input_csv;
 extern SR_PRIV struct sr_input_module input_binary;
+extern SR_PRIV struct sr_input_module input_trace32_ad;
 extern SR_PRIV struct sr_input_module input_vcd;
 extern SR_PRIV struct sr_input_module input_wav;
 extern SR_PRIV struct sr_input_module input_raw_analog;
@@ -71,6 +72,7 @@ static const struct sr_input_module *input_module_list[] = {
        &input_binary,
        &input_chronovu_la8,
        &input_csv,
+       &input_trace32_ad,
        &input_vcd,
        &input_wav,
        &input_raw_analog,
@@ -557,6 +559,27 @@ SR_API int sr_input_end(const struct sr_input *in)
        return in->module->end((struct sr_input *)in);
 }
 
+/**
+ * Reset the input module's input handling structures.
+ *
+ * Causes the input module to reset its internal state so that we can re-send
+ * the input data from the beginning without having to re-create the entire
+ * input module.
+ *
+ * @since 0.5.0
+ */
+SR_API int sr_input_reset(const struct sr_input *in)
+{
+       if (!in->module->reset) {
+               sr_spew("Tried to reset %s module but no reset handler found.",
+                       in->module->id);
+               return SR_OK;
+       }
+
+       sr_spew("Resetting %s module.", in->module->id);
+       return in->module->reset((struct sr_input *)in);
+}
+
 /**
  * Free the specified input instance and all associated resources.
  *