Separate targets into os and baremetal-sdk parts (#4842)

JerryScript-DCO-1.0-Signed-off-by: Roland Takacs roland.takacs@h-lab.eu
2021-12-06 11:02:52 +01:00
parent 9860d66a56
commit af297bc578
110 changed files with 119 additions and 85 deletions
@@ -0,0 +1,158 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "jerryscript-mbed-library-registry/wrap_tools.h"
+#include "jerryscript-mbed-util/logging.h"
+#include "mbed.h"
+
+/**
+ * DigitalOut#destructor
+ *
+ * Called if/when the DigitalOut is GC'ed.
+ */
+void
+NAME_FOR_CLASS_NATIVE_DESTRUCTOR (DigitalOut) (void* void_ptr, jerry_object_native_info_t* info_p)
+{
+  (void) info_p;
+  delete static_cast<DigitalOut*> (void_ptr);
+}
+
+/**
+ * Type infomation of the native DigitalOut pointer
+ *
+ * Set DigitalOut#destructor as the free callback.
+ */
+static const jerry_object_native_info_t native_obj_type_info = { .free_cb =
+                                                                   NAME_FOR_CLASS_NATIVE_DESTRUCTOR (DigitalOut) };
+
+/**
+ * DigitalOut#write (native JavaScript method)
+ *
+ * Writes a binary value to a DigitalOut.
+ *
+ * @param value 1 or 0, specifying whether the output pin is high or low,
+ *      respectively
+ * @returns undefined, or an error if invalid arguments are provided.
+ */
+DECLARE_CLASS_FUNCTION (DigitalOut, write)
+{
+  CHECK_ARGUMENT_COUNT (DigitalOut, write, (args_count == 1));
+  CHECK_ARGUMENT_TYPE_ALWAYS (DigitalOut, write, 0, number);
+
+  // Extract native DigitalOut pointer
+  void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
+
+  if (void_ptr == NULL)
+  {
+    return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native DigitalOut pointer");
+  }
+
+  DigitalOut* native_ptr = static_cast<DigitalOut*> (void_ptr);
+
+  int arg0 = jerry_value_as_number (args[0]);
+  native_ptr->write (arg0);
+
+  return jerry_undefined ();
+}
+
+/**
+ * DigitalOut#read (native JavaScript method)
+ *
+ * Reads the current status of a DigitalOut
+ *
+ * @returns 1 if the pin is currently high, or 0 if the pin is currently low.
+ */
+DECLARE_CLASS_FUNCTION (DigitalOut, read)
+{
+  CHECK_ARGUMENT_COUNT (DigitalOut, read, (args_count == 0));
+
+  // Extract native DigitalOut pointer
+  void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
+
+  if (void_ptr == NULL)
+  {
+    return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native DigitalOut pointer");
+  }
+
+  DigitalOut* native_ptr = static_cast<DigitalOut*> (void_ptr);
+
+  int result = native_ptr->read ();
+  return jerry_number (result);
+}
+
+/**
+ * DigitalOut#is_connected (native JavaScript method)
+ *
+ * @returns 0 if the DigitalOut is set to NC, or 1 if it is connected to an
+ *  actual pin
+ */
+DECLARE_CLASS_FUNCTION (DigitalOut, is_connected)
+{
+  CHECK_ARGUMENT_COUNT (DigitalOut, is_connected, (args_count == 0));
+
+  // Extract native DigitalOut pointer
+  void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
+
+  if (void_ptr == NULL)
+  {
+    return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native DigitalOut pointer");
+  }
+
+  DigitalOut* native_ptr = static_cast<DigitalOut*> (void_ptr);
+
+  int result = native_ptr->is_connected ();
+  return jerry_number (result);
+}
+
+/**
+ * DigitalOut (native JavaScript constructor)
+ *
+ * @param pin_name mbed pin to connect the DigitalOut to.
+ * @param value (optional) Initial value of the DigitalOut.
+ * @returns a JavaScript object representing a DigitalOut.
+ */
+DECLARE_CLASS_CONSTRUCTOR (DigitalOut)
+{
+  CHECK_ARGUMENT_COUNT (DigitalOut, __constructor, (args_count == 1 || args_count == 2));
+  CHECK_ARGUMENT_TYPE_ALWAYS (DigitalOut, __constructor, 0, number);
+  CHECK_ARGUMENT_TYPE_ON_CONDITION (DigitalOut, __constructor, 1, number, (args_count == 2));
+
+  DigitalOut* native_ptr;
+
+  // Call correct overload of DigitalOut::DigitalOut depending on the
+  // arguments passed.
+  PinName pin_name = PinName (jerry_value_as_number (args[0]));
+
+  switch (args_count)
+  {
+    case 1:
+      native_ptr = new DigitalOut (pin_name);
+      break;
+    case 2:
+      int value = static_cast<int> (jerry_value_as_number (args[1]));
+      native_ptr = new DigitalOut (pin_name, value);
+      break;
+  }
+
+  // create the jerryscript object
+  jerry_value_t js_object = jerry_object ();
+  jerry_object_set_native_ptr (js_object, &native_obj_type_info, native_ptr);
+
+  // attach methods
+  ATTACH_CLASS_FUNCTION (js_object, DigitalOut, write);
+  ATTACH_CLASS_FUNCTION (js_object, DigitalOut, read);
+  ATTACH_CLASS_FUNCTION (js_object, DigitalOut, is_connected);
+
+  return js_object;
+}