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