xref: /btstack/platform/wiced/btstack_stdin_wiced.c (revision b03afde162fc35e42db2af52d616b7402287b108)
1 /*
2  * Copyright (C) 2017 BlueKitchen GmbH
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
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 copyright holders nor the names of
14  *    contributors may be used to endorse or promote products derived
15  *    from this software without specific prior written permission.
16  * 4. Any redistribution, use, or modification is done solely for
17  *    personal benefit and not for any commercial purpose or for
18  *    monetary gain.
19  *
20  * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
24  * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
27  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
30  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  * Please inquire about commercial licensing options at
34  * [email protected]
35  *
36  */
37 
38 #define __BTSTACK_FILE__ "btstack_stdin_wiced.c"
39 
40 #include <errno.h>
41 #include <stdio.h>
42 #include <unistd.h>
43 
44 #include "btstack_run_loop_wiced.h"
45 #include "btstack_defines.h"
46 #include <stdlib.h>
47 
48 #include "btstack_stdin.h"
49 #include "wiced.h"
50 
51 static int activated = 0;
52 static wiced_thread_t stdin_reader_thread;
53 static void (*stdin_handler)(char c);
54 
55 static wiced_result_t stdin_reader_notify(void * p){
56     char c = (char)(uintptr_t) p;
57     (*stdin_handler)(c);
58     return WICED_SUCCESS;
59 }
60 
61 static void stdin_reader_thread_process(wiced_thread_arg_t p){
62     UNUSED(p);
63     while (1){
64         uint8_t c = getchar();
65         btstack_run_loop_wiced_execute_code_on_main_thread(&stdin_reader_notify, (void *)(uintptr_t) c);
66     }
67 }
68 
69 void btstack_stdin_setup(void (*handler)(char c)){
70     if (activated) return;
71     activated = 1;
72     stdin_handler = handler;
73 
74     /* Remove buffering from all std streams */
75     setvbuf( stdin,  NULL, _IONBF, 0 );
76     setvbuf( stdout, NULL, _IONBF, 0 );
77     setvbuf( stderr, NULL, _IONBF, 0 );
78 
79     wiced_rtos_create_thread(&stdin_reader_thread, WICED_APPLICATION_PRIORITY, "STDIN", &stdin_reader_thread_process, 512, NULL);
80 }
81 
82 void btstack_stdin_reset(void){
83     if (!activated) return;
84     // TODO: implement
85 }
86