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https://github.com/bluekitchen/btstack.git
synced 2025-03-16 16:20:50 +00:00
posix-h4: support zephyr read static address, set random address if chip doesn't have any
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@ -62,6 +62,7 @@
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#include "btstack_chipset_em9301.h"
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#include "btstack_chipset_stlc2500d.h"
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#include "btstack_chipset_tc3566x.h"
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#include "btstack_chipset_zephyr.h"
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#include "btstack_debug.h"
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#include "btstack_event.h"
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#include "btstack_memory.h"
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@ -85,7 +86,10 @@ static char tlv_db_path[100];
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static bool tlv_reset;
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static const btstack_tlv_t * tlv_impl;
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static btstack_tlv_posix_t tlv_context;
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static bd_addr_t local_addr;
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static bd_addr_t static_address;
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// random MAC address for the device, used if nothing else is available
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static const bd_addr_t random_address = { 0xC1, 0x01, 0x01, 0x01, 0x01, 0x01 };
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static int is_bcm;
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// shutdown
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@ -105,12 +109,21 @@ static hci_transport_config_uart_t config = {
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static btstack_packet_callback_registration_t hci_event_callback_registration;
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static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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static bd_addr_t local_addr;
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const uint8_t *params;
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if (packet_type != HCI_EVENT_PACKET) return;
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switch (hci_event_packet_get_type(packet)){
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case BTSTACK_EVENT_STATE:
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switch(btstack_event_state_get_state(packet)){
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case HCI_STATE_WORKING:
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gap_local_bd_addr(local_addr);
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if( btstack_is_null_bd_addr(local_addr) && !btstack_is_null_bd_addr(static_address) ) {
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memcpy(local_addr, static_address, sizeof(bd_addr_t));
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} else if( btstack_is_null_bd_addr(local_addr) && btstack_is_null_bd_addr(static_address) ) {
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memcpy(local_addr, random_address, sizeof(bd_addr_t));
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gap_random_address_set(local_addr);
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}
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printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
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btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX);
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btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-'));
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@ -129,7 +142,7 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
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btstack_tlv_set_instance(tlv_impl, &tlv_context);
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#ifdef ENABLE_CLASSIC
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hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
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#endif
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#endif
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#ifdef ENABLE_BLE
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le_device_db_tlv_configure(tlv_impl, &tlv_context);
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#endif
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@ -143,23 +156,40 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
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exit(0);
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break;
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default:
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break;
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break;
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}
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break;
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case HCI_EVENT_COMMAND_COMPLETE:
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if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_NAME){
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if (hci_event_command_complete_get_return_parameters(packet)[0]) break;
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// terminate, name 248 chars
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packet[6+248] = 0;
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printf("Local name: %s\n", &packet[6]);
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if (is_bcm){
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btstack_chipset_bcm_set_device_name((const char *)&packet[6]);
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}
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}
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if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){
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local_version_information_handler(packet);
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switch (hci_event_command_complete_get_command_opcode(packet)){
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case HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION:
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local_version_information_handler(packet);
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break;
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case HCI_OPCODE_HCI_ZEPHYR_READ_STATIC_ADDRESS:
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log_info("Zephyr read static address available");
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params = hci_event_command_complete_get_return_parameters(packet);
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if(params[0] != 0)
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break;
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if(size < 13)
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break;
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reverse_48(¶ms[2], static_address);
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gap_random_address_set(static_address);
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break;
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case HCI_OPCODE_HCI_READ_LOCAL_NAME:
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params = hci_event_command_complete_get_return_parameters(packet);
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if(params[0] != 0)
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break;
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// terminate, name 248 chars
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packet[6+248] = 0;
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printf("Local name: %s\n", &packet[6]);
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if (is_bcm){
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btstack_chipset_bcm_set_device_name((const char *)&packet[6]);
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}
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break;
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default:
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break;
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}
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break;
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default:
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break;
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}
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@ -243,6 +273,7 @@ static void local_version_information_handler(uint8_t * packet){
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break;
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case BLUETOOTH_COMPANY_ID_PACKETCRAFT_INC:
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printf("PacketCraft HCI Controller\n");
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hci_set_chipset(btstack_chipset_zephyr_instance());
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break;
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default:
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printf("Unknown manufacturer / manufacturer not supported yet.\n");
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