micropython: add micropython component

components/language/micropython/extmod/btstack/modbluetooth_btstack.h

@@ -0,0 +1,71 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_EXTMOD_BTSTACK_MODBLUETOOTH_BTSTACK_H
+#define MICROPY_INCLUDED_EXTMOD_BTSTACK_MODBLUETOOTH_BTSTACK_H
+
+#if MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_BTSTACK
+
+#include "extmod/modbluetooth.h"
+
+#include "lib/btstack/src/btstack.h"
+
+typedef struct _mp_btstack_pending_op_t mp_btstack_pending_op_t;
+
+typedef struct _mp_bluetooth_btstack_root_pointers_t {
+    // This stores both the advertising data and the scan response data, concatenated together.
+    uint8_t *adv_data;
+    // Total length of both.
+    size_t adv_data_alloc;
+
+    // Characteristic (and descriptor) value storage.
+    mp_gatts_db_t gatts_db;
+
+    btstack_linked_list_t pending_ops;
+
+    #if MICROPY_PY_BLUETOOTH_ENABLE_CENTRAL_MODE
+    // Registration for notify/indicate events.
+    gatt_client_notification_t notification;
+    #endif
+} mp_bluetooth_btstack_root_pointers_t;
+
+enum {
+    MP_BLUETOOTH_BTSTACK_STATE_OFF,
+    MP_BLUETOOTH_BTSTACK_STATE_STARTING,
+    MP_BLUETOOTH_BTSTACK_STATE_ACTIVE,
+    MP_BLUETOOTH_BTSTACK_STATE_HALTING,
+    MP_BLUETOOTH_BTSTACK_STATE_TIMEOUT,
+};
+
+extern volatile int mp_bluetooth_btstack_state;
+
+void mp_bluetooth_btstack_port_init(void);
+void mp_bluetooth_btstack_port_deinit(void);
+void mp_bluetooth_btstack_port_start(void);
+
+#endif // MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_BTSTACK
+
+#endif // MICROPY_INCLUDED_EXTMOD_BTSTACK_MODBLUETOOTH_BTSTACK_H