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track use of random addresses in hci

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This commit is contained in:
matthias.ringwald@gmail.com 2014-01-02 21:38:03 +00:00
parent 5f7d6dec88
commit 69a9752351
2 changed files with 30 additions and 0 deletions
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24
src/hci.c
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@ -454,6 +454,16 @@ int hci_le_supported(void){
#endif #endif
} }
// get addr type and address used in advertisement packets
void hci_le_advertisement_address(int * addr_type, bd_addr_t * addr){
*addr_type = hci_stack.adv_addr_type;
if (hci_stack.adv_addr_type){
memcpy(addr, hci_stack.adv_address, 6);
} else {
memcpy(addr, hci_stack.local_bd_addr, 6);
}
}
// avoid huge local variables // avoid huge local variables
#ifndef EMBEDDED #ifndef EMBEDDED
static device_name_t device_name; static device_name_t device_name;
@ -845,6 +855,10 @@ void hci_init(hci_transport_t *transport, void *config, bt_control_t *control, r
hci_stack.ssp_io_capability = SSP_IO_CAPABILITY_NO_INPUT_NO_OUTPUT; hci_stack.ssp_io_capability = SSP_IO_CAPABILITY_NO_INPUT_NO_OUTPUT;
hci_stack.ssp_authentication_requirement = 0; hci_stack.ssp_authentication_requirement = 0;
hci_stack.ssp_auto_accept = 1; hci_stack.ssp_auto_accept = 1;
// LE
hci_stack.adv_addr_type = 0;
memset(hci_stack.adv_address, 0, 6);
} }
void hci_close(){ void hci_close(){
@ -1469,6 +1483,16 @@ int hci_send_cmd_packet(uint8_t *packet, int size){
} }
} }
#ifdef HAVE_BLE
if (IS_COMMAND(packet, hci_le_set_advertising_parameters)){
hci_stack.adv_addr_type = packet[8];
}
if (IS_COMMAND(packet, hci_le_set_random_address)){
bt_flip_addr(hci_stack.adv_address, &packet[3]);
}
#endif
hci_stack.num_cmd_packets--; hci_stack.num_cmd_packets--;
return hci_stack.hci_transport->send_packet(HCI_COMMAND_DATA_PACKET, packet, size); return hci_stack.hci_transport->send_packet(HCI_COMMAND_DATA_PACKET, packet, size);
} }

6
src/hci.h
View File

@ -329,6 +329,9 @@ typedef struct {
uint8_t decline_reason; uint8_t decline_reason;
bd_addr_t decline_addr; bd_addr_t decline_addr;
uint8_t adv_addr_type;
bd_addr_t adv_address;
} hci_stack_t; } hci_stack_t;
// create and send hci command packets based on a template and a list of parameters // create and send hci command packets based on a template and a list of parameters
@ -408,6 +411,9 @@ void hci_ssp_set_authentication_requirement(int authentication_requirement);
// if set, BTstack will confirm a numberic comparion and enter '000000' if requested // if set, BTstack will confirm a numberic comparion and enter '000000' if requested
void hci_ssp_set_auto_accept(int auto_accept); void hci_ssp_set_auto_accept(int auto_accept);
// get addr type and address used in advertisement packets
void hci_le_advertisement_address(int * addr_type, bd_addr_t * addr);
#if defined __cplusplus #if defined __cplusplus
} }
#endif #endif