1 /* 2 * Copyright (C) 2015 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__ "main.c" 39 40 #include "btstack.h" 41 #include "btstack_chipset_bcm.h" 42 #include "btstack_run_loop_wiced.h" 43 #include "btstack_link_key_db_wiced_dct.h" 44 #include "le_device_db_wiced_dct.h" 45 46 #include "generated_mac_address.txt" 47 48 #include "platform_bluetooth.h" 49 #include "wiced.h" 50 #include "platform/wwd_platform_interface.h" 51 52 const btstack_uart_block_t * btstack_uart_block_wiced_instance(void); 53 54 // see generated_mac_address.txt - "macaddr=02:0A:F7:3d:76:be" 55 static const char * wifi_mac_address = NVRAM_GENERATED_MAC_ADDRESS; 56 57 static btstack_packet_callback_registration_t hci_event_callback_registration; 58 59 static const hci_transport_config_uart_t hci_transport_config_uart = { 60 HCI_TRANSPORT_CONFIG_UART, 61 115200, 62 1000000, // 200000+ didn't work reliably 63 1, 64 NULL, 65 }; 66 67 extern int btstack_main(void); 68 69 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 70 if (packet_type != HCI_EVENT_PACKET) return; 71 if (hci_event_packet_get_type(packet) != BTSTACK_EVENT_STATE) return; 72 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return; 73 printf("BTstack up and running.\n"); 74 } 75 76 void application_start(void){ 77 78 /* Initialise the WICED device without WLAN */ 79 wiced_core_init(); 80 81 /* 32 kHz clock also needed for Bluetooth */ 82 host_platform_init_wlan_powersave_clock(); 83 84 printf("BTstack on WICED\n"); 85 86 #if 0 87 // init GPIOs D0-D5 for debugging - not used 88 wiced_gpio_init(D0, OUTPUT_PUSH_PULL); 89 wiced_gpio_init(D1, OUTPUT_PUSH_PULL); 90 wiced_gpio_init(D2, OUTPUT_PUSH_PULL); 91 wiced_gpio_init(D3, OUTPUT_PUSH_PULL); 92 wiced_gpio_init(D4, OUTPUT_PUSH_PULL); 93 wiced_gpio_init(D5, OUTPUT_PUSH_PULL); 94 95 wiced_gpio_output_low(D0); 96 wiced_gpio_output_low(D1); 97 wiced_gpio_output_low(D2); 98 wiced_gpio_output_low(D3); 99 wiced_gpio_output_low(D4); 100 wiced_gpio_output_low(D5); 101 #endif 102 103 // start with BTstack init - especially configure HCI Transport 104 btstack_memory_init(); 105 btstack_run_loop_init(btstack_run_loop_wiced_get_instance()); 106 107 // enable full log output while porting 108 // hci_dump_open(NULL, HCI_DUMP_STDOUT); 109 110 // setup le device db storage -- not needed if used LE-only (-> start address == 0) 111 le_device_db_wiced_dct_set_start_address(btstack_link_key_db_wiced_dct_get_storage_size()); 112 le_device_db_dump(); 113 114 // init HCI 115 const btstack_uart_block_t * uart_driver = btstack_uart_block_wiced_instance(); 116 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 117 hci_init(transport, (void*) &hci_transport_config_uart); 118 hci_set_link_key_db(btstack_link_key_db_wiced_dct_instance()); 119 hci_set_chipset(btstack_chipset_bcm_instance()); 120 121 // inform about BTstack state 122 hci_event_callback_registration.callback = &packet_handler; 123 hci_add_event_handler(&hci_event_callback_registration); 124 125 // use WIFI Mac address + 1 for Bluetooth 126 bd_addr_t dummy = { 1,2,3,4,5,6}; 127 sscanf_bd_addr(&wifi_mac_address[8], dummy); 128 dummy[5]++; 129 hci_set_bd_addr(dummy); 130 131 // hand over to btstack embedded code 132 btstack_main(); 133 134 // go 135 btstack_run_loop_execute(); 136 137 while (1){}; 138 } 139