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Diffstat (limited to 'shared-bindings/_bleio/__init__.c')
| -rw-r--r-- | shared-bindings/_bleio/__init__.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/shared-bindings/_bleio/__init__.c b/shared-bindings/_bleio/__init__.c new file mode 100644 index 000000000..90b185f79 --- /dev/null +++ b/shared-bindings/_bleio/__init__.c @@ -0,0 +1,166 @@ +/* + * 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) 2016 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/objexcept.h" +#include "py/runtime.h" +#include "shared-bindings/_bleio/__init__.h" +#include "shared-bindings/_bleio/Address.h" +#include "shared-bindings/_bleio/Attribute.h" +#include "shared-bindings/_bleio/Characteristic.h" +#include "shared-bindings/_bleio/CharacteristicBuffer.h" +#include "shared-bindings/_bleio/Connection.h" +#include "shared-bindings/_bleio/Descriptor.h" +#include "shared-bindings/_bleio/PacketBuffer.h" +#include "shared-bindings/_bleio/ScanEntry.h" +#include "shared-bindings/_bleio/ScanResults.h" +#include "shared-bindings/_bleio/Service.h" +#include "shared-bindings/_bleio/UUID.h" + +//| """ +//| The `_bleio` module provides necessary low-level functionality for communicating +//| using Bluetooth Low Energy (BLE). The '_' prefix indicates this module is meant +//| for internal use by libraries but not by the end user. Its API may change incompatibly +//| between minor versions of CircuitPython. +//| Please use the +//| `adafruit_ble <https://circuitpython.readthedocs.io/projects/ble/en/latest/>`_ +//| CircuitPython library instead, which builds on `_bleio`, and +//| provides higher-level convenience functionality, including predefined beacons, clients, +//| servers. +//| +//| .. attribute:: adapter +//| +//| BLE Adapter used to manage device discovery and connections. +//| This object is the sole instance of `_bleio.Adapter`.""" +//| + + +//| class BluetoothError: +//| def __init__(self, Exception: Any): +//| """Catch all exception for Bluetooth related errors.""" +//| ... +MP_DEFINE_BLEIO_EXCEPTION(BluetoothError, Exception) + +NORETURN void mp_raise_bleio_BluetoothError(const compressed_string_t* fmt, ...) { + va_list argptr; + va_start(argptr,fmt); + mp_obj_t exception = mp_obj_new_exception_msg_vlist(&mp_type_bleio_BluetoothError, fmt, argptr); + va_end(argptr); + nlr_raise(exception); +} +//| class ConnectionError: +//| def __init__(self, BluetoothError: Any): +//| """Raised when a connection is unavailable.""" +//| ... +//| +MP_DEFINE_BLEIO_EXCEPTION(ConnectionError, bleio_BluetoothError) +NORETURN void mp_raise_bleio_ConnectionError(const compressed_string_t* fmt, ...) { + va_list argptr; + va_start(argptr,fmt); + mp_obj_t exception = mp_obj_new_exception_msg_vlist(&mp_type_bleio_ConnectionError, fmt, argptr); + va_end(argptr); + nlr_raise(exception); +} + +//| class RoleError: +//| def __init__(self, BluetoothError: Any): +//| """Raised when a resource is used as the mismatched role. For example, if a local CCCD is +//| attempted to be set but they can only be set when remote.""" +//| ... +//| +MP_DEFINE_BLEIO_EXCEPTION(RoleError, bleio_BluetoothError) +NORETURN void mp_raise_bleio_RoleError(const compressed_string_t* msg) { + mp_raise_msg(&mp_type_bleio_RoleError, msg); +} +//| class SecurityError: +//| def __init__(self, BluetoothError: Any): +//| """Raised when a security related error occurs.""" +//| ... +//| +MP_DEFINE_BLEIO_EXCEPTION(SecurityError, bleio_BluetoothError) +NORETURN void mp_raise_bleio_SecurityError(const compressed_string_t* fmt, ...) { + va_list argptr; + va_start(argptr,fmt); + mp_obj_t exception = mp_obj_new_exception_msg_vlist(&mp_type_bleio_SecurityError, fmt, argptr); + va_end(argptr); + nlr_raise(exception); +} + +// Called when _bleio is imported. +STATIC mp_obj_t bleio___init__(void) { + common_hal_bleio_adapter_set_enabled(&common_hal_bleio_adapter_obj, true); + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_0(bleio___init___obj, bleio___init__); + + +STATIC const mp_rom_map_elem_t bleio_module_globals_table[] = { + // Name must be the first entry so that the exception printing below is correct. + { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR__bleio) }, + { MP_ROM_QSTR(MP_QSTR_Adapter), MP_ROM_PTR(&bleio_adapter_type) }, + { MP_ROM_QSTR(MP_QSTR_Address), MP_ROM_PTR(&bleio_address_type) }, + { MP_ROM_QSTR(MP_QSTR_Attribute), MP_ROM_PTR(&bleio_attribute_type) }, + { MP_ROM_QSTR(MP_QSTR_Connection), MP_ROM_PTR(&bleio_connection_type) }, + { MP_ROM_QSTR(MP_QSTR_Characteristic), MP_ROM_PTR(&bleio_characteristic_type) }, + { MP_ROM_QSTR(MP_QSTR_CharacteristicBuffer), MP_ROM_PTR(&bleio_characteristic_buffer_type) }, + { MP_ROM_QSTR(MP_QSTR_Descriptor), MP_ROM_PTR(&bleio_descriptor_type) }, + { MP_ROM_QSTR(MP_QSTR_PacketBuffer), MP_ROM_PTR(&bleio_packet_buffer_type) }, + { MP_ROM_QSTR(MP_QSTR_ScanEntry), MP_ROM_PTR(&bleio_scanentry_type) }, + { MP_ROM_QSTR(MP_QSTR_ScanResults), MP_ROM_PTR(&bleio_scanresults_type) }, + { MP_ROM_QSTR(MP_QSTR_Service), MP_ROM_PTR(&bleio_service_type) }, + { MP_ROM_QSTR(MP_QSTR_UUID), MP_ROM_PTR(&bleio_uuid_type) }, + + // Properties + { MP_ROM_QSTR(MP_QSTR_adapter), MP_ROM_PTR(&common_hal_bleio_adapter_obj) }, + + // Errors + { MP_ROM_QSTR(MP_QSTR_BluetoothError), MP_ROM_PTR(&mp_type_bleio_BluetoothError) }, + { MP_ROM_QSTR(MP_QSTR_ConnectionError), MP_ROM_PTR(&mp_type_bleio_ConnectionError) }, + { MP_ROM_QSTR(MP_QSTR_RoleError), MP_ROM_PTR(&mp_type_bleio_RoleError) }, + { MP_ROM_QSTR(MP_QSTR_SecurityError), MP_ROM_PTR(&mp_type_bleio_SecurityError) }, + + // Initialization + { MP_ROM_QSTR(MP_QSTR___init__), MP_ROM_PTR(&bleio___init___obj) }, + +}; + +STATIC MP_DEFINE_CONST_DICT(bleio_module_globals, bleio_module_globals_table); + +void bleio_exception_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) { + mp_print_kind_t k = kind & ~PRINT_EXC_SUBCLASS; + bool is_subclass = kind & PRINT_EXC_SUBCLASS; + if (!is_subclass && (k == PRINT_EXC)) { + mp_print_str(print, qstr_str(MP_OBJ_QSTR_VALUE(bleio_module_globals_table[0].value))); + mp_print_str(print, "."); + } + mp_obj_exception_print(print, o_in, kind); +} + +const mp_obj_module_t bleio_module = { + .base = { &mp_type_module }, + .globals = (mp_obj_dict_t*)&bleio_module_globals, +}; |