Add digital output test double

Author: ryanplusplus

library.json

@@ -13,7 +13,7 @@
       "maintainer": true
     }
   ],
-  "version": "7.0.1",
+  "version": "7.0.2",
   "frameworks": "*",
   "platforms": "*",
   "export": {

test/include/double/tiny_digital_output_double.hpp

@@ -0,0 +1,31 @@
+/*!
+ * @file
+ * @brief Digital output test double.
+ */
+
+#ifndef tiny_digital_output_double_hpp
+#define tiny_digital_output_double_hpp
+
+extern "C" {
+#include "hal/i_tiny_digital_output.h"
+}
+
+typedef struct {
+  i_tiny_digital_output_t interface;
+  bool state;
+} tiny_digital_output_double_t;
+
+/*!
+ * Initializes a digital output group test double.
+ */
+void tiny_digital_output_double_init(
+  tiny_digital_output_double_t* self,
+  bool initial_state);
+
+/*!
+ * The current value of the fake output.
+ */
+bool tiny_digital_output_double_state(
+  tiny_digital_output_double_t* self);
+
+#endif

test/src/tiny_digital_output_double.cpp

@@ -0,0 +1,31 @@
+/*!
+ * @file
+ * @brief
+ */
+
+#include "double/tiny_digital_output_double.hpp"
+
+static void write(i_tiny_digital_output_t* _self, bool value)
+{
+  auto self = reinterpret_cast<tiny_digital_output_double_t*>(_self);
+  self->state = value;
+}
+
+static const i_tiny_digital_output_api_t api = { write };
+
+void tiny_digital_output_double_init(
+  tiny_digital_output_double_t* self,
+  bool initial_state)
+{
+  self->interface.api = &api;
+  self->state = initial_state;
+}
+
+/*!
+ * The current value of the fake output.
+ */
+bool tiny_digital_output_double_state(
+  tiny_digital_output_double_t* self)
+{
+  return self->state;
+}