diff options
| -rw-r--r-- | include/hci_lib.h | 2 | ||||
| -rw-r--r-- | src/hci.c | 24 |
2 files changed, 26 insertions, 0 deletions
diff --git a/include/hci_lib.h b/include/hci_lib.h index 79866a45..31995411 100644 --- a/include/hci_lib.h +++ b/include/hci_lib.h @@ -82,6 +82,8 @@ int hci_read_current_iac_lap(int dd, uint8_t *num_iac, uint8_t *lap, int to); int hci_write_current_iac_lap(int dd, uint8_t num_iac, uint8_t *lap, int to); int hci_authenticate_link(int dd, uint16_t handle, int to); int hci_encrypt_link(int dd, uint16_t handle, int on, int to); +// role == 0 is master, 1 is slave +int hci_switch_role(int dd, bdaddr_t peer, int role, int to); int hci_for_each_dev(int flag, int(*func)(int s, int dev_id, long arg), long arg); int hci_get_route(bdaddr_t *bdaddr); @@ -1125,3 +1125,27 @@ int hci_encrypt_link(int dd, uint16_t handle, int on, int to) } return 0; } + +int hci_switch_role(int dd, bdaddr_t peer, int role, int to) +{ + switch_role_cp cp; + evt_role_change rp; + struct hci_request rq; + + cp.bdaddr = peer; + cp.role = role; + rq.ogf = OGF_LINK_POLICY; + rq.ocf = OCF_SWITCH_ROLE; + rq.cparam = &cp; + rq.clen = SWITCH_ROLE_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_ROLE_CHANGE_SIZE; + rq.event = EVT_ROLE_CHANGE; + if (hci_send_req(dd, &rq, to) < 0) + return -1; + if (rp.status) { + errno = EIO; + return -1; + } + return 0; +} |