Merge pull request #2 from adafruit/master

Master

1 files changed, 193 insertions, 0 deletions

diff --git a/shared-bindings/_bleio/Service.c b/shared-bindings/_bleio/Service.c
new file mode 100644
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+++ b/shared-bindings/_bleio/Service.c
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+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Dan Halbert for Adafruit Industries
+ * Copyright (c) 2018 Artur Pacholec
+ * Copyright (c) 2017 Glenn Ruben Bakke
+ *
+ * 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.
+ */
+
+#include "py/objproperty.h"
+#include "py/runtime.h"
+#include "shared-bindings/_bleio/Characteristic.h"
+#include "shared-bindings/_bleio/Service.h"
+#include "shared-bindings/_bleio/UUID.h"
+
+//| class Service:
+//|     """Stores information about a BLE service and its characteristics."""
+//|
+//|     def __init__(self, uuid: UUID, *, secondary: bool = False):
+//|         """Create a new Service identified by the specified UUID. It can be accessed by all
+//|         connections. This is known as a Service server. Client Service objects are created via
+//|         `Connection.discover_remote_services`.
+//|
+//|         To mark the Service as secondary, pass `True` as :py:data:`secondary`.
+//|
+//|         :param UUID uuid: The uuid of the service
+//|         :param bool secondary: If the service is a secondary one
+//|
+//|         :return: the new Service"""
+//|         ...
+//|
+STATIC mp_obj_t bleio_service_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_uuid, ARG_secondary };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_uuid, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_secondary, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    const mp_obj_t uuid_obj = args[ARG_uuid].u_obj;
+    if (!MP_OBJ_IS_TYPE(uuid_obj, &bleio_uuid_type)) {
+        mp_raise_TypeError(translate("Expected a UUID"));
+    }
+
+    const bool is_secondary = args[ARG_secondary].u_bool;
+
+    bleio_service_obj_t *service = m_new_obj(bleio_service_obj_t);
+    service->base.type = &bleio_service_type;
+
+    common_hal_bleio_service_construct(service, MP_OBJ_TO_PTR(uuid_obj), is_secondary);
+
+    return MP_OBJ_FROM_PTR(service);
+}
+
+//|     characteristics: Any = ...
+//|     """A tuple of :py:class:`Characteristic` designating the characteristics that are offered by
+//|     this service. (read-only)"""
+//|
+STATIC mp_obj_t bleio_service_get_characteristics(mp_obj_t self_in) {
+    bleio_service_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    // Return list as a tuple so user won't be able to change it.
+    mp_obj_list_t *char_list = common_hal_bleio_service_get_characteristic_list(self);
+    return mp_obj_new_tuple(char_list->len, char_list->items);
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(bleio_service_get_characteristics_obj, bleio_service_get_characteristics);
+
+const mp_obj_property_t bleio_service_characteristics_obj = {
+    .base.type = &mp_type_property,
+    .proxy = { (mp_obj_t)&bleio_service_get_characteristics_obj,
+               (mp_obj_t)&mp_const_none_obj,
+               (mp_obj_t)&mp_const_none_obj },
+};
+
+//|     remote: Any = ...
+//|     """True if this is a service provided by a remote device. (read-only)"""
+//|
+STATIC mp_obj_t bleio_service_get_remote(mp_obj_t self_in) {
+    bleio_service_obj_t *self = MP_OBJ_TO_PTR(self_in);
+
+    return mp_obj_new_bool(common_hal_bleio_service_get_is_remote(self));
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(bleio_service_get_remote_obj, bleio_service_get_remote);
+
+const mp_obj_property_t bleio_service_remote_obj = {
+    .base.type = &mp_type_property,
+    .proxy = { (mp_obj_t)&bleio_service_get_remote_obj,
+               (mp_obj_t)&mp_const_none_obj,
+               (mp_obj_t)&mp_const_none_obj },
+};
+
+//|     secondary: Any = ...
+//|     """True if this is a secondary service. (read-only)"""
+//|
+STATIC mp_obj_t bleio_service_get_secondary(mp_obj_t self_in) {
+    bleio_service_obj_t *self = MP_OBJ_TO_PTR(self_in);
+
+    return mp_obj_new_bool(common_hal_bleio_service_get_is_secondary(self));
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(bleio_service_get_secondary_obj, bleio_service_get_secondary);
+
+const mp_obj_property_t bleio_service_secondary_obj = {
+    .base.type = &mp_type_property,
+    .proxy = { (mp_obj_t)&bleio_service_get_secondary_obj,
+               (mp_obj_t)&mp_const_none_obj,
+               (mp_obj_t)&mp_const_none_obj },
+};
+
+//|     uuid: Any = ...
+//|     """The UUID of this service. (read-only)
+//|
+//|     Will be ``None`` if the 128-bit UUID for this service is not known."""
+//|
+STATIC mp_obj_t bleio_service_get_uuid(mp_obj_t self_in) {
+    bleio_service_obj_t *self = MP_OBJ_TO_PTR(self_in);
+
+    bleio_uuid_obj_t *uuid = common_hal_bleio_service_get_uuid(self);
+    return uuid ? MP_OBJ_FROM_PTR(uuid) : mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(bleio_service_get_uuid_obj, bleio_service_get_uuid);
+
+const mp_obj_property_t bleio_service_uuid_obj = {
+    .base.type = &mp_type_property,
+    .proxy = { (mp_obj_t)&bleio_service_get_uuid_obj,
+               (mp_obj_t)&mp_const_none_obj,
+               (mp_obj_t)&mp_const_none_obj },
+};
+
+
+STATIC const mp_rom_map_elem_t bleio_service_locals_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_characteristics),   MP_ROM_PTR(&bleio_service_characteristics_obj) },
+    { MP_ROM_QSTR(MP_QSTR_secondary),         MP_ROM_PTR(&bleio_service_secondary_obj) },
+    { MP_ROM_QSTR(MP_QSTR_uuid),              MP_ROM_PTR(&bleio_service_uuid_obj) },
+    { MP_ROM_QSTR(MP_QSTR_remote),              MP_ROM_PTR(&bleio_service_remote_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(bleio_service_locals_dict, bleio_service_locals_dict_table);
+
+STATIC void bleio_service_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
+    bleio_service_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    if (self->uuid) {
+        mp_printf(print, "Service(");
+        bleio_uuid_print(print, MP_OBJ_FROM_PTR(self->uuid), kind);
+        mp_printf(print, ")");
+    } else {
+        mp_printf(print, "<Service with unregistered UUID>");
+    }
+}
+
+const mp_obj_type_t bleio_service_type = {
+    { &mp_type_type },
+    .name = MP_QSTR_Service,
+    .make_new = bleio_service_make_new,
+    .print = bleio_service_print,
+    .locals_dict = (mp_obj_dict_t*)&bleio_service_locals_dict
+};
+
+// Helper for classes that store lists of services.
+mp_obj_tuple_t* service_linked_list_to_tuple(bleio_service_obj_t * services) {
+    // Return list as a tuple so user won't be able to change it.
+    bleio_service_obj_t *head = services;
+    size_t len = 0;
+    while (head != NULL) {
+        len++;
+        head = head->next;
+    }
+    mp_obj_tuple_t * t = MP_OBJ_TO_PTR(mp_obj_new_tuple(len, NULL));
+    head = services;
+    for (int32_t i = len - 1; i >= 0; i--) {
+        t->items[i] = MP_OBJ_FROM_PTR(head);
+        head = head->next;
+    }
+    return t;
+}