Add target build for ESP8266 board.
JerryScript-DCO-1.0-Signed-off-by: SaeHie Park saehie.park@samsung.com
This commit is contained in:
SaeHie Park
@@ -0,0 +1,195 @@
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/* Copyright 2015 Samsung Electronics Co., Ltd.
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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 <stdlib.h>
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#include <stdio.h>
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#include "jerry-core/jerry.h"
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#include "jerry-core/jrt/jrt.h" /* for JERRY_ERROR_MSG */
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#include "jerry_extapi.h"
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#include "native_esp8266.h"
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#ifndef MIN
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#define MIN(A,B) ((A)<(B)?(A):(B))
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#endif
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#define __UNSED__ __attribute__((unused))
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#define DELCARE_HANDLER(NAME) \
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static bool \
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NAME ## _handler (const jerry_api_object_t * function_obj_p __UNSED__, \
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const jerry_api_value_t * this_p __UNSED__, \
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jerry_api_value_t * ret_val_p __UNSED__, \
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const jerry_api_value_t args_p[], \
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const jerry_api_length_t args_cnt)
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#define REGISTER_HANDLER(NAME) \
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register_native_function ( # NAME, NAME ## _handler)
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//-----------------------------------------------------------------------------
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DELCARE_HANDLER(assert) {
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if (args_cnt == 1
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&& args_p[0].type == JERRY_API_DATA_TYPE_BOOLEAN
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&& args_p[0].v_bool == true)
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{
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printf (">> Jerry assert true\r\n");
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return true;
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}
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JERRY_ERROR_MSG ("Script assertion failed\n");
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exit (JERRY_STANDALONE_EXIT_CODE_FAIL);
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return false;
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}
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DELCARE_HANDLER(print) {
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jerry_api_length_t cc;
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if (args_cnt)
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{
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printf(">> print(%d) :", (int)args_cnt);
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for (cc=0; cc<args_cnt; cc++)
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{
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if (args_p[cc].type == JERRY_API_DATA_TYPE_STRING && args_p[cc].v_string)
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{
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static char buffer[128];
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int length, maxlength;
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length = -jerry_api_string_to_char_buffer (args_p[0].v_string, NULL, 0);
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maxlength = MIN(length, 126);
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jerry_api_string_to_char_buffer (args_p[cc].v_string,
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(jerry_api_char_t *) buffer,
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maxlength);
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*(buffer + length) = 0;
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printf("[%s] ", buffer);
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}
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else
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{
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printf ("(%d) ", args_p[cc].type);
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}
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}
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printf ("\r\n");
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}
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return true;
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}
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//-----------------------------------------------------------------------------
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DELCARE_HANDLER(gpio_dir) {
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if (args_cnt < 2)
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{
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return false;
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}
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int port, value;
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port = (int)JS_VALUE_TO_NUMBER (&args_p[0]);
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value = (int)JS_VALUE_TO_NUMBER (&args_p[1]);
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native_gpio_dir (port, value);
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return true;
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} /* gpio_dir_handler */
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DELCARE_HANDLER(gpio_set) {
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if (args_cnt < 2)
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{
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return false;
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}
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int port, value;
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port = (int)JS_VALUE_TO_NUMBER (&args_p[0]);
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value = (int)JS_VALUE_TO_NUMBER (&args_p[1]);
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native_gpio_set (port, value);
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return true;
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} /* gpio_dir_handler */
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DELCARE_HANDLER(gpio_get) {
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if (args_cnt < 1)
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{
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return false;
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}
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int port, value;
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port = (int)JS_VALUE_TO_NUMBER (&args_p[0]);
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value = native_gpio_get (port) ? 1 : 0;
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ret_val_p->type = JERRY_API_DATA_TYPE_FLOAT64;
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ret_val_p->v_float64 = (double)value;
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return true;
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} /* gpio_dir_handler */
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//-----------------------------------------------------------------------------
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static bool
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register_native_function (const char* name,
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jerry_external_handler_t handler)
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{
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jerry_api_object_t *global_obj_p;
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jerry_api_object_t *reg_func_p;
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jerry_api_value_t reg_value;
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bool bok;
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global_obj_p = jerry_api_get_global ();
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reg_func_p = jerry_api_create_external_function (handler);
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if (!(reg_func_p != NULL
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&& jerry_api_is_function (reg_func_p)
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&& jerry_api_is_constructor (reg_func_p)))
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{
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printf ("!!! create_external_function failed !!!\r\n");
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jerry_api_release_object (global_obj_p);
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return false;
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}
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jerry_api_acquire_object (reg_func_p);
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reg_value.type = JERRY_API_DATA_TYPE_OBJECT;
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reg_value.v_object = reg_func_p;
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bok = jerry_api_set_object_field_value (global_obj_p,
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(jerry_api_char_t *)name,
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®_value);
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jerry_api_release_value (®_value);
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jerry_api_release_object (reg_func_p);
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jerry_api_release_object (global_obj_p);
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if (!bok)
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{
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printf ("!!! register_native_function failed: [%s]\r\n", name);
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}
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return bok;
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}
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//-----------------------------------------------------------------------------
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void js_register_functions (void)
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{
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REGISTER_HANDLER(assert);
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REGISTER_HANDLER(print);
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REGISTER_HANDLER(gpio_dir);
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REGISTER_HANDLER(gpio_set);
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REGISTER_HANDLER(gpio_get);
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}
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@@ -0,0 +1,122 @@
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/* Copyright 2015 Samsung Electronics Co., Ltd.
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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 <stdlib.h>
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#include <stdio.h>
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#include "jerry-core/jerry.h"
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#include "jerry_extapi.h"
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#include "jerry_run.h"
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static const char* fn_sys_loop_name = "sysloop";
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//-----------------------------------------------------------------------------
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int js_entry (const char *source_p, const size_t source_size)
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{
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const jerry_api_char_t *jerry_src = (const jerry_api_char_t *) source_p;
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jerry_completion_code_t ret_code = JERRY_COMPLETION_CODE_OK;
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jerry_flag_t flags = JERRY_FLAG_EMPTY;
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jerry_init (flags);
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js_register_functions ();
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if (!jerry_parse (jerry_src, source_size))
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{
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printf ("Error: jerry_parse failed\r\n");
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ret_code = JERRY_COMPLETION_CODE_UNHANDLED_EXCEPTION;
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}
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else
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{
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if ((flags & JERRY_FLAG_PARSE_ONLY) == 0)
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{
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ret_code = jerry_run ();
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}
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}
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return ret_code;
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}
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int js_eval (const char *source_p, const size_t source_size)
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{
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jerry_completion_code_t status;
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jerry_api_value_t res;
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status = jerry_api_eval ((jerry_api_char_t *) source_p,
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source_size,
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false,
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false,
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&res);
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jerry_api_release_value (&res);
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return status;
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}
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int js_loop (uint32_t ticknow)
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{
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jerry_api_object_t *global_obj_p;
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jerry_api_value_t sysloop_func;
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bool is_ok;
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global_obj_p = jerry_api_get_global ();
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is_ok = jerry_api_get_object_field_value (global_obj_p,
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(const jerry_api_char_t*)fn_sys_loop_name,
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&sysloop_func);
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if (!is_ok)
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{
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printf ("Error: '%s' not defined!!!\r\n", fn_sys_loop_name);
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jerry_api_release_object (global_obj_p);
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return -1;
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}
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if (!API_DATA_IS_FUNCTION (&sysloop_func))
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{
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printf ("Error: '%s' is not a function!!!\r\n", fn_sys_loop_name);
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jerry_api_release_value (&sysloop_func);
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jerry_api_release_object (global_obj_p);
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return -2;
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}
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jerry_api_value_t* val_args;
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uint16_t val_argv;
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val_argv = 1;
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val_args = (jerry_api_value_t*)malloc (sizeof (jerry_api_value_t) * val_argv);
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val_args[0].type = JERRY_API_DATA_TYPE_UINT32;
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val_args[0].v_uint32 = ticknow;
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jerry_api_value_t res;
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is_ok = jerry_api_call_function (sysloop_func.v_object,
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global_obj_p,
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&res,
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val_args,
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val_argv);
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jerry_api_release_value (&res);
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free (val_args);
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jerry_api_release_value (&sysloop_func);
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jerry_api_release_object (global_obj_p);
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return 0;
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}
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void js_exit (void)
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{
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jerry_cleanup ();
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}
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