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 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__ "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 #include "hci_dump_embedded_stdout.h" 46 #include "hci_transport.h" 47 #include "hci_transport_h4.h" 48 49 #include "generated_mac_address.txt" 50 51 #include "platform_bluetooth.h" 52 #include "wiced.h" 53 #include "platform/wwd_platform_interface.h" 54 55 const btstack_uart_block_t * btstack_uart_block_wiced_instance(void); 56 57 // see generated_mac_address.txt - "macaddr=02:0A:F7:3d:76:be" 58 static const char * wifi_mac_address = NVRAM_GENERATED_MAC_ADDRESS; 59 60 static btstack_packet_callback_registration_t hci_event_callback_registration; 61 62 static const hci_transport_config_uart_t hci_transport_config_uart = { 63 HCI_TRANSPORT_CONFIG_UART, 64 115200, 65 1000000, // 200000+ didn't work reliably 66 1, 67 NULL, 68 }; 69 70 extern int btstack_main(void); 71 72 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 73 if (packet_type != HCI_EVENT_PACKET) return; 74 if (hci_event_packet_get_type(packet) != BTSTACK_EVENT_STATE) return; 75 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return; 76 printf("BTstack up and running.\n"); 77 } 78 79 void application_start(void){ 80 81 /* Initialise the WICED device without WLAN */ 82 wiced_core_init(); 83 84 /* 32 kHz clock also needed for Bluetooth */ 85 host_platform_init_wlan_powersave_clock(); 86 87 printf("BTstack on WICED\n"); 88 89 #if 0 90 // init GPIOs D0-D5 for debugging - not used 91 wiced_gpio_init(D0, OUTPUT_PUSH_PULL); 92 wiced_gpio_init(D1, OUTPUT_PUSH_PULL); 93 wiced_gpio_init(D2, OUTPUT_PUSH_PULL); 94 wiced_gpio_init(D3, OUTPUT_PUSH_PULL); 95 wiced_gpio_init(D4, OUTPUT_PUSH_PULL); 96 wiced_gpio_init(D5, OUTPUT_PUSH_PULL); 97 98 wiced_gpio_output_low(D0); 99 wiced_gpio_output_low(D1); 100 wiced_gpio_output_low(D2); 101 wiced_gpio_output_low(D3); 102 wiced_gpio_output_low(D4); 103 wiced_gpio_output_low(D5); 104 #endif 105 106 // start with BTstack init - especially configure HCI Transport 107 btstack_memory_init(); 108 btstack_run_loop_init(btstack_run_loop_wiced_get_instance()); 109 110 // enable full log output while porting 111 // hci_dump_init(hci_dump_embedded_stdout_get_instance()); 112 113 // setup le device db storage -- not needed if used LE-only (-> start address == 0) 114 le_device_db_wiced_dct_set_start_address(btstack_link_key_db_wiced_dct_get_storage_size()); 115 le_device_db_dump(); 116 117 // init HCI 118 const btstack_uart_block_t * uart_driver = btstack_uart_block_wiced_instance(); 119 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 120 hci_init(transport, (void*) &hci_transport_config_uart); 121 hci_set_link_key_db(btstack_link_key_db_wiced_dct_instance()); 122 hci_set_chipset(btstack_chipset_bcm_instance()); 123 124 // inform about BTstack state 125 hci_event_callback_registration.callback = &packet_handler; 126 hci_add_event_handler(&hci_event_callback_registration); 127 128 // use WIFI Mac address + 1 for Bluetooth 129 bd_addr_t dummy = { 1,2,3,4,5,6}; 130 sscanf_bd_addr(&wifi_mac_address[8], dummy); 131 dummy[5]++; 132 hci_set_bd_addr(dummy); 133 134 // hand over to btstack embedded code 135 btstack_main(); 136 137 // go 138 btstack_run_loop_execute(); 139 140 while (1){}; 141 } 142