1 /* 2 * Copyright (C) 2016 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 /* 39 * btstack_chipset.h 40 * 41 * Chipset Driver - implements custom chipset initializtion and support proprietary extensions 42 * to set UART baud rate, Bluetooth Address, and similar. 43 */ 44 45 #ifndef __BTSTACK_CHIPSET_H 46 #define __BTSTACK_CHIPSET_H 47 48 #include <stdint.h> 49 #include "btstack_util.h" 50 51 #if defined __cplusplus 52 extern "C" { 53 #endif 54 55 typedef enum { 56 BTSTACK_CHIPSET_DONE = 0, 57 BTSTACK_CHIPSET_VALID_COMMAND, 58 BTSTACK_CHIPSET_WARMSTART_REQUIRED, 59 } btstack_chipset_result_t; 60 61 typedef struct { 62 /** 63 * chipset driver name 64 */ 65 const char * name; 66 67 /** 68 * init driver 69 * allows to reset init script index 70 * @param config 71 */ 72 void (*init)(void * config); 73 74 /** 75 * support custom init sequences after RESET command 76 * @param hci_cmd_buffer to store generated command 77 * @return result see btstack_chipset_result_t 78 */ 79 btstack_chipset_result_t (*next_cmd)(uint8_t * hci_cmd_buffer); 80 81 /** 82 * provide UART Baud Rate change command. 83 * @param baudrate 84 * @param hci_cmd_buffer to store generated command 85 */ 86 void (*baudrate_cmd)(uint32_t baudrate, uint8_t *hci_cmd_buffer); 87 88 /** provide Set BD Addr command 89 * @param baudrate 90 * @param hci_cmd_buffer to store generated command 91 */ 92 void (*set_bd_addr_cmd)(void * config, bd_addr_t addr, uint8_t *hci_cmd_buffer); 93 94 95 } btstack_chipset_t; 96 97 #if defined __cplusplus 98 } 99 #endif 100 101 #endif // __BTSTACK_CHIPSET_H 102