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https://github.com/jerryscript-project/jerryscript.git
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3d3a8008a8
Their length (size) is known at compile time. Therefore `sizeof` is more efficient for them. JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
147 lines
3.8 KiB
C++
147 lines
3.8 KiB
C++
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "application.h"
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#include "jerryscript.h"
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SYSTEM_MODE (MANUAL);
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/**
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* Set led value
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*/
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static jerry_value_t
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set_led (const jerry_value_t func_value, /**< function object */
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const jerry_value_t this_value, /**< this arg */
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const jerry_value_t *args_p, /**< function arguments */
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const jerry_length_t args_cnt) /**< number of function arguments */
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{
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if (args_cnt != 2)
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{
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Serial.println ("Wrong arguments count in 'test.setLed' function.");
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return jerry_create_boolean (false);
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}
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int ledPin = jerry_get_number_value (args_p[0]);
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bool value = jerry_get_boolean_value (args_p[1]);
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pinMode (ledPin, OUTPUT);
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digitalWrite (ledPin, value);
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return jerry_create_boolean (true);
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} /* set_led */
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/**
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* Delay function
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*/
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static jerry_value_t
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js_delay (const jerry_value_t func_value, /**< function object */
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const jerry_value_t this_value, /**< this arg */
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const jerry_value_t *args_p, /**< function arguments */
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const jerry_length_t args_cnt) /**< number of function arguments */
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{
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if (args_cnt != 1)
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{
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Serial.println ("Wrong arguments count in 'test.delay' function.");
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return jerry_create_boolean (false);
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}
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int millisec = jerry_get_number_value (args_p[0]);
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delay (millisec);
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return jerry_create_boolean (true);
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} /* js_delay */
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/*
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* Init available js functions
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*/
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static void
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init_jerry ()
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{
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jerry_init (JERRY_INIT_EMPTY);
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/* Create an empty JS object */
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jerry_value_t object = jerry_create_object ();
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jerry_value_t func_obj;
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jerry_value_t prop_name;
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func_obj = jerry_create_external_function (set_led);
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prop_name = jerry_create_string ((const jerry_char_t *) "setLed");
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jerry_set_property (object, prop_name, func_obj);
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jerry_release_value (prop_name);
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jerry_release_value (func_obj);
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func_obj = jerry_create_external_function (js_delay);
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prop_name = jerry_create_string ((const jerry_char_t *) "delay");
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jerry_set_property (object, prop_name, func_obj);
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jerry_release_value (prop_name);
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jerry_release_value (func_obj);
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/* Wrap the JS object (not empty anymore) into a jerry api value */
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jerry_value_t global_object = jerry_get_global_object ();
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/* Add the JS object to the global context */
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prop_name = jerry_create_string ((const jerry_char_t *) "test");
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jerry_set_property (global_object, prop_name, object);
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jerry_release_value (prop_name);
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jerry_release_value (object);
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jerry_release_value (global_object);
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} /* init_jerry */
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/**
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* Jerryscript simple test
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*/
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static void
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test_jerry ()
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{
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const jerry_char_t script[] = " \
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test.setLed(7, true); \
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test.delay(250); \
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test.setLed(7, false); \
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test.delay(250); \
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";
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jerry_value_t eval_ret = jerry_eval (script, sizeof (script) - 1, JERRY_PARSE_NO_OPTS);
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/* Free JavaScript value, returned by eval */
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jerry_release_value (eval_ret);
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} /* test_jerry */
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/**
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* Setup code for particle firmware
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*/
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void
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setup ()
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{
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Serial.begin (9600);
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delay (2000);
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Serial.println ("Beginning Listening mode test!");
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} /* setup */
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/**
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* Loop code for particle firmware
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*/
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void
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loop ()
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{
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init_jerry ();
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/* Turn on and off the D7 LED */
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test_jerry ();
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jerry_cleanup ();
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} /* loop */
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