cmd_commands.cpp

00001 /*
00002  * Copyright (c) 2014-2015 ARM Limited. All rights reserved.
00003  * SPDX-License-Identifier: Apache-2.0
00004  * Licensed under the Apache License, Version 2.0 (the License); you may
00005  * not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  * http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
00012  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #include <string.h>
00017 #include <stdarg.h>
00018 #include <stdio.h>
00019 
00020 #include "ns_types.h"
00021 #include "eventOS_event.h"
00022 #include "eventOS_event_timer.h"
00023 #include "net_interface.h"
00024 #include "socket_api.h"
00025 #include "mbed-trace/mbed_trace.h"
00026 #include "common_functions.h"
00027 
00028 #include "ns_cmdline.h"
00029 #include "cmd_commands.h"
00030 #include "cmd_lwm2m.h"
00031 
00032 #define TRACE_GROUP "cApp"
00033 
00034 #define ESC 0x03
00035 #define EVENT_DATA_COMMAND_EXECUTED 6
00036 
00037 // Prototypes
00038 void cmd_ready_cb(int retcode);
00039 
00040 static void cmdline_event(arm_event_s *event);
00041 
00042 /**
00043 * Callback function for thread handling.
00044 */
00045 void* __thread_poll_function(void*);
00046 
00047 typedef struct {
00048   uint8_t tasklet_id;
00049 } cmd_commands_t;
00050 
00051 cmd_commands_t  cmd_commands;
00052 pthread_t       input_thread; /* Thread for input_terminal-function */
00053 
00054 void initialize_app_commands(int8_t /*rf_driver_id*/)
00055 {
00056   //initialize ready cb
00057   cmd_set_ready_cb( cmd_ready_cb );
00058   lwm2m_command_init();
00059 
00060   cmd_commands.tasklet_id = eventOS_event_handler_create(&cmdline_event, EVENT_TYPE_CMDLINE);
00061   pthread_create(&input_thread, NULL,__thread_poll_function, NULL);
00062 }
00063 
00064 void cmd_ready_cb(int retcode)
00065 {
00066   tr_debug("cmd_ready_cb(%d)", retcode);
00067   arm_event_s event;
00068   event.sender = cmd_commands.tasklet_id;
00069   event.receiver = cmd_commands.tasklet_id;
00070   event.event_type = APPLICATION_EVENT;
00071   event.event_id = EVENT_DATA_COMMAND_EXECUTED;
00072   event.event_data = retcode;
00073   eventOS_event_send(&event);
00074 }
00075 
00076 static void cmdline_event(arm_event_s *event)
00077 {
00078     switch( event->event_type )
00079     {
00080         case ARM_LIB_TASKLET_INIT_EVENT:
00081             //tasklet up and running
00082             tr_warning("cmdline_event-ARM_LIB_TASKLET_INIT_EVENT");
00083             break;
00084 
00085         case APPLICATION_EVENT:
00086             if( event->event_id == EVENT_DATA_COMMAND_EXECUTED )
00087             {
00088                 int retcode = event->event_data;
00089                 cmd_next( retcode );
00090             }
00091             break;
00092         default:
00093             tr_warning("Unknown event type (type: %i, id: %i)", event->event_type, event->event_id);
00094         break;
00095     }
00096 }
00097 
00098 void* __thread_poll_function(void*)
00099 {
00100     int16_t c = getchar();
00101     while( c >= 0 ) {
00102         cmd_char_input(c);
00103         c = getchar();
00104     }
00105     return NULL;
00106 }