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 BLUEKITCHEN
24 * GMBH 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 <stdio.h>
41
42 #include "btstack_run_loop_wiced.h"
43 #include "btstack_defines.h"
44 #include <stdlib.h>
45
46 #include "btstack_stdin.h"
47 #include "wiced.h"
48
49 static int activated = 0;
50 static wiced_thread_t stdin_reader_thread;
51 static void (*stdin_handler)(char c);
52
stdin_reader_notify(void * p)53 static wiced_result_t stdin_reader_notify(void * p){
54 char c = (char)(uintptr_t) p;
55 (*stdin_handler)(c);
56 return WICED_SUCCESS;
57 }
58
59 static btstack_context_callback_registration_t callback_registration;
stdin_reader_thread_process(wiced_thread_arg_t p)60 static void stdin_reader_thread_process(wiced_thread_arg_t p){
61 UNUSED(p);
62 callback_registration.callback = &callback_registration;
63 while (true){
64 uint8_t c = getchar();
65 callback_registration.context = (void *)(uintptr_t) c;
66 btstack_run_loop_execute_code_on_main_thread(&callback_registration);
67 }
68 }
69
btstack_stdin_setup(void (* handler)(char c))70 void btstack_stdin_setup(void (*handler)(char c)){
71 if (activated) return;
72 activated = 1;
73 stdin_handler = handler;
74
75 /* Remove buffering from all std streams */
76 setvbuf( stdin, NULL, _IONBF, 0 );
77 setvbuf( stdout, NULL, _IONBF, 0 );
78 setvbuf( stderr, NULL, _IONBF, 0 );
79
80 wiced_rtos_create_thread(&stdin_reader_thread, WICED_APPLICATION_PRIORITY, "STDIN", &stdin_reader_thread_process, 512, NULL);
81 }
82
btstack_stdin_reset(void)83 void btstack_stdin_reset(void){
84 if (!activated) return;
85 // TODO: implement
86 }
87