diff options
| author | Jim Mussared <jim.mussared@gmail.com> | 2019-10-22 01:03:17 +1100 |
|---|---|---|
| committer | Jim Mussared <jim.mussared@gmail.com> | 2019-10-22 14:30:23 +1100 |
| commit | 2c1f269918331a50678119410219e965fcdb822e (patch) | |
| tree | 940365c79fc1f4b1784545951fc55373d0d56643 | |
| parent | f34e16dbc6648a46590501bbc5e4b146bd032eef (diff) | |
extmod/modbluetooth_nimble: Use `data_alloc` length to truncate writes.
This allows the maximum size of a characteristic/descriptor to be
increased by locally writing to it first.
| -rw-r--r-- | extmod/modbluetooth_nimble.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/extmod/modbluetooth_nimble.c b/extmod/modbluetooth_nimble.c index d87336858..6287ca89e 100644 --- a/extmod/modbluetooth_nimble.c +++ b/extmod/modbluetooth_nimble.c @@ -430,7 +430,7 @@ static int characteristic_access_cb(uint16_t conn_handle, uint16_t value_handle, return BLE_ATT_ERR_ATTR_NOT_FOUND; } entry = MP_OBJ_TO_PTR(elem->value); - entry->data_len = MIN(MP_BLUETOOTH_MAX_ATTR_SIZE, OS_MBUF_PKTLEN(ctxt->om)); + entry->data_len = MIN(entry->data_alloc, OS_MBUF_PKTLEN(ctxt->om)); os_mbuf_copydata(ctxt->om, 0, entry->data_len, entry->data); mp_bluetooth_gatts_on_write(conn_handle, value_handle); |