Contiki-NG
serial-shell.c
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1 /*
2  * Copyright (c) 2008, Swedish Institute of Computer Science.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the Institute nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * This file is part of the Contiki operating system.
30  */
31 
32 /**
33  * \file
34  * A shell back-end for the serial port
35  * \author
36  * Adam Dunkels <adam@sics.se>
37  * Simon Duquennoy <simon.duquennoy@inria.fr>
38  */
39 
40 /**
41  * \addtogroup shell
42  * @{
43  */
44 
45 #include "contiki.h"
46 #include "dev/serial-line.h"
47 #include "sys/log.h"
48 #include "shell.h"
49 #include "serial-shell.h"
50 
51 /*---------------------------------------------------------------------------*/
52 PROCESS(serial_shell_process, "Contiki serial shell");
53 
54 /*---------------------------------------------------------------------------*/
55 static void
56 serial_shell_output(const char *str) {
57  printf("%s", str);
58 }
59 /*---------------------------------------------------------------------------*/
60 PROCESS_THREAD(serial_shell_process, ev, data)
61 {
62  PROCESS_BEGIN();
63 
64  shell_init();
65 
66  while(1) {
67  static struct pt shell_input_pt;
69  PROCESS_PT_SPAWN(&shell_input_pt, shell_input(&shell_input_pt, serial_shell_output, data));
70  }
71 
72  PROCESS_END();
73 }
74 /*---------------------------------------------------------------------------*/
75 void
77 {
78  process_start(&serial_shell_process, NULL);
79 }
80 /*---------------------------------------------------------------------------*/
81 /** @} */
#define PROCESS(name, strname)
Declare a process.
Definition: process.h:307
Main header file for the Contiki shell
#define PROCESS_BEGIN()
Define the beginning of a process.
Definition: process.h:120
#define PROCESS_END()
Define the end of a process.
Definition: process.h:131
#define PROCESS_WAIT_EVENT_UNTIL(c)
Wait for an event to be posted to the process, with an extra condition.
Definition: process.h:157
A shell back-end for the serial port
void serial_shell_init(void)
Initializes Serial Shell module.
Definition: serial-shell.c:76
void shell_init(void)
Initializes Shell module.
Definition: shell.c:123
process_event_t serial_line_event_message
Event posted when a line of input has been received.
Definition: serial-line.c:61
Generic serial I/O process header filer.
#define PROCESS_PT_SPAWN(pt, thread)
Spawn a protothread from the process.
Definition: process.h:211
PROCESS_THREAD(cc2538_rf_process, ev, data)
Implementation of the cc2538 RF driver process.
Definition: cc2538-rf.c:1097
Header file for the logging system
void process_start(struct process *p, process_data_t data)
Start a process.
Definition: process.c:99