djsundog
/
circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

extmod/modbluetooth: Clamp MTU values to 32->UINT16_MAX.

This commit is contained in:
Jim Mussared 2021-07-21 17:02:01 +10:00 committed by Damien George
parent 92464f11b0
commit 53dfb279da
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
extmod/modbluetooth.c
View File

@ -842,7 +842,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(bluetooth_ble_gattc_exchange_mtu_obj, bluetooth
STATIC mp_obj_t bluetooth_ble_l2cap_listen(mp_obj_t self_in, mp_obj_t psm_in, mp_obj_t mtu_in) {
(void)self_in;
mp_int_t psm = mp_obj_get_int(psm_in);
mp_int_t mtu = mp_obj_get_int(mtu_in);
mp_int_t mtu = MAX(32, MIN(UINT16_MAX, mp_obj_get_int(mtu_in)));
return bluetooth_handle_errno(mp_bluetooth_l2cap_listen(psm, mtu));
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(bluetooth_ble_l2cap_listen_obj, bluetooth_ble_l2cap_listen);
@ -850,7 +850,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_3(bluetooth_ble_l2cap_listen_obj, bluetooth_ble_l
STATIC mp_obj_t bluetooth_ble_l2cap_connect(size_t n_args, const mp_obj_t *args) {
mp_int_t conn_handle = mp_obj_get_int(args[1]);
mp_int_t psm = mp_obj_get_int(args[2]);
mp_int_t mtu = mp_obj_get_int(args[3]);
mp_int_t mtu = MAX(32, MIN(UINT16_MAX, mp_obj_get_int(args[3])));
return bluetooth_handle_errno(mp_bluetooth_l2cap_connect(conn_handle, psm, mtu));
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(bluetooth_ble_l2cap_connect_obj, 4, 4, bluetooth_ble_l2cap_connect);