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_NO_INIT_SCRIPT, 60 } btstack_chipset_result_t; 61 62 63 typedef struct { 64 /** 65 * chipset driver name 66 */ 67 const char * name; 68 69 /** 70 * init driver 71 * allows to reset init script index 72 * @param transport_config 73 */ 74 void (*init)(const void * transport_config); 75 76 /** 77 * support custom init sequences after RESET command 78 * @param hci_cmd_buffer to store generated command 79 * @return result see btstack_chipset_result_t 80 */ 81 btstack_chipset_result_t (*next_command)(uint8_t * hci_cmd_buffer); 82 83 /** 84 * provide UART Baud Rate change command. 85 * @param baudrate 86 * @param hci_cmd_buffer to store generated command 87 */ 88 void (*set_baudrate_command)(uint32_t baudrate, uint8_t *hci_cmd_buffer); 89 90 /** provide Set BD Addr command 91 * @param baudrate 92 * @param hci_cmd_buffer to store generated command 93 */ 94 void (*set_bd_addr_command)(bd_addr_t addr, uint8_t *hci_cmd_buffer); 95 96 } btstack_chipset_t; 97 98 #if defined __cplusplus 99 } 100 #endif 101 102 #endif // BTSTACK_CHIPSET_H 103