diff options
Diffstat (limited to 'extmod/btstack/modbluetooth_btstack.c')
| -rw-r--r-- | extmod/btstack/modbluetooth_btstack.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/extmod/btstack/modbluetooth_btstack.c b/extmod/btstack/modbluetooth_btstack.c index a4cc601746..97dd2cbb53 100644 --- a/extmod/btstack/modbluetooth_btstack.c +++ b/extmod/btstack/modbluetooth_btstack.c @@ -838,15 +838,15 @@ STATIC uint16_t att_read_callback(hci_con_handle_t connection_handle, uint16_t a return 0; } - #if MICROPY_PY_BLUETOOTH_GATTS_ON_READ_CALLBACK // Allow Python code to override value (by using gatts_write), or deny (by returning false) the read. + // Note this will be a no-op if the ringbuffer implementation is being used, as the Python callback cannot + // be executed synchronously. This is currently always the case for btstack. if ((buffer == NULL) && (buffer_size == 0)) { if (!mp_bluetooth_gatts_on_read_request(connection_handle, att_handle)) { DEBUG_printf("att_read_callback: read request denied\n"); return 0; } } - #endif uint16_t ret = att_read_callback_handle_blob(entry->data, entry->data_len, offset, buffer, buffer_size); return ret; |