From a4cc3ad6cb75845e0dc75ede97b8287bb1af0317 Mon Sep 17 00:00:00 2001 From: Jeff Epler Date: Sat, 26 Sep 2020 09:44:11 -0500 Subject: canio: RemoteTransmissionRequest: Split implementation, keep one structure This already begins obscuring things, because now there are two sets of shared-module functions for manipulating the same structure, e.g., common_hal_canio_remote_transmission_request_get_id and common_hal_canio_message_get_id --- shared-bindings/canio/RemoteTransmissionRequest.c | 164 ++++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 shared-bindings/canio/RemoteTransmissionRequest.c (limited to 'shared-bindings/canio/RemoteTransmissionRequest.c') diff --git a/shared-bindings/canio/RemoteTransmissionRequest.c b/shared-bindings/canio/RemoteTransmissionRequest.c new file mode 100644 index 000000000..4e3f67417 --- /dev/null +++ b/shared-bindings/canio/RemoteTransmissionRequest.c @@ -0,0 +1,164 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2020 Jeff Epler for Adafruit Industries + * + * 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 "shared-bindings/canio/RemoteTransmissionRequest.h" + +#include "py/obj.h" +#include "py/objproperty.h" +#include "py/runtime.h" + +//| class RemoteTransmissionRequest: +//| def __init__(self, id: int, length: int, *, extended: bool = False): +//| """Construct a RemoteTransmissionRequest to send on a CAN bus. +//| +//| :param int id: The numeric ID of the requested message +//| :param int length: The length of the requested message +//| :param bool extended: True if the message has an extended identifier, False if it has a standard identifier +//| +//| In CAN, messages can have a length from 0 to 8 bytes. +//| """ +//| ... +//| +STATIC mp_obj_t canio_remote_transmission_request_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_id, ARG_length, ARG_extended, NUM_ARGS }; + static const mp_arg_t allowed_args[] = { + { MP_QSTR_id, MP_ARG_INT | MP_ARG_REQUIRED }, + { MP_QSTR_length, MP_ARG_INT | MP_ARG_REQUIRED }, + { MP_QSTR_extended, MP_ARG_BOOL, {.u_bool = false} }, + }; + mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; + MP_STATIC_ASSERT( MP_ARRAY_SIZE(allowed_args) == NUM_ARGS ); + + mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + + int length = args[ARG_length].u_int; + if (length < 0 || length > 8) { + mp_raise_ValueError(translate("RemoteTransmissionRequests limited to 8 bytes")); + } + + canio_remote_transmission_request_obj_t *self = m_new_obj(canio_remote_transmission_request_obj_t); + self->base.type = &canio_remote_transmission_request_type; + common_hal_canio_remote_transmission_request_construct(self, args[ARG_id].u_int, length, args[ARG_extended].u_bool); + return self; +} + + +//| id: int +//| """The numeric ID of the message""" +//| +STATIC mp_obj_t canio_remote_transmission_request_id_get(const mp_obj_t self_in) { + canio_remote_transmission_request_obj_t *self = self_in; + return MP_OBJ_NEW_SMALL_INT(common_hal_canio_remote_transmission_request_get_id(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(canio_remote_transmission_request_id_get_obj, canio_remote_transmission_request_id_get); + +STATIC mp_obj_t canio_remote_transmission_request_id_set(const mp_obj_t self_in, const mp_obj_t id) { + canio_remote_transmission_request_obj_t *self = self_in; + common_hal_canio_remote_transmission_request_set_id(self, mp_obj_get_int(id)); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(canio_remote_transmission_request_id_set_obj, canio_remote_transmission_request_id_set); + +STATIC const mp_obj_property_t canio_remote_transmission_request_id_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&canio_remote_transmission_request_id_get_obj, + (mp_obj_t)&canio_remote_transmission_request_id_set_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +//| extended: bool +//| """True if the message's id is an extended id""" +//| +STATIC mp_obj_t canio_remote_transmission_request_extended_get(const mp_obj_t self_in) { + canio_remote_transmission_request_obj_t *self = self_in; + return mp_obj_new_bool(common_hal_canio_remote_transmission_request_get_extended(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(canio_remote_transmission_request_extended_get_obj, canio_remote_transmission_request_extended_get); + +STATIC mp_obj_t canio_remote_transmission_request_extended_set(const mp_obj_t self_in, const mp_obj_t extended) { + canio_remote_transmission_request_obj_t *self = self_in; + common_hal_canio_remote_transmission_request_set_extended(self, mp_obj_is_true(extended)); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(canio_remote_transmission_request_extended_set_obj, canio_remote_transmission_request_extended_set); + + +STATIC const mp_obj_property_t canio_remote_transmission_request_extended_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&canio_remote_transmission_request_extended_get_obj, + (mp_obj_t)&canio_remote_transmission_request_extended_set_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +//| extended: bool +//| """True if the message's id is an extended id""" +//| + +//| id: int +//| """The numeric ID of the message""" +//| + +//| length: int +//| """The length of the requested message.""" +//| +STATIC mp_obj_t canio_remote_transmission_request_length_get(const mp_obj_t self_in) { + canio_remote_transmission_request_obj_t *self = self_in; + return MP_OBJ_NEW_SMALL_INT(common_hal_canio_remote_transmission_request_get_length(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(canio_remote_transmission_request_length_get_obj, canio_remote_transmission_request_length_get); + +STATIC mp_obj_t canio_remote_transmission_request_length_set(const mp_obj_t self_in, const mp_obj_t length_in) { + canio_remote_transmission_request_obj_t *self = self_in; + int length = mp_obj_get_int(length_in); + if (length < 0 || length > 8) { + mp_raise_ValueError(translate("RemoteTransmissionRequests limited to 8 bytes")); + } + common_hal_canio_remote_transmission_request_set_length(self, length); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(canio_remote_transmission_request_length_set_obj, canio_remote_transmission_request_length_set); + + +STATIC const mp_obj_property_t canio_remote_transmission_request_length_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&canio_remote_transmission_request_length_get_obj, + (mp_obj_t)&canio_remote_transmission_request_length_set_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +STATIC const mp_rom_map_elem_t canio_remote_transmission_request_locals_dict_table[] = { + { MP_ROM_QSTR(MP_QSTR_id), MP_ROM_PTR(&canio_remote_transmission_request_id_obj) }, + { MP_ROM_QSTR(MP_QSTR_length), MP_ROM_PTR(&canio_remote_transmission_request_length_obj) }, + { MP_ROM_QSTR(MP_QSTR_extended), MP_ROM_PTR(&canio_remote_transmission_request_extended_obj) }, +}; +STATIC MP_DEFINE_CONST_DICT(canio_remote_transmission_request_locals_dict, canio_remote_transmission_request_locals_dict_table); + +const mp_obj_type_t canio_remote_transmission_request_type = { + { &mp_type_type }, + .name = MP_QSTR_RemoteTransmissionRequest, + .make_new = canio_remote_transmission_request_make_new, + .locals_dict = (mp_obj_t)&canio_remote_transmission_request_locals_dict, +}; -- cgit v1.2.3 From 979ec3a458a463d45dfd062e86073ffc2198f82e Mon Sep 17 00:00:00 2001 From: Jeff Epler Date: Mon, 28 Sep 2020 19:47:06 -0500 Subject: can: RemoteTransmissionRequest: remove duplicate docstrings --- shared-bindings/canio/RemoteTransmissionRequest.c | 8 -------- 1 file changed, 8 deletions(-) (limited to 'shared-bindings/canio/RemoteTransmissionRequest.c') diff --git a/shared-bindings/canio/RemoteTransmissionRequest.c b/shared-bindings/canio/RemoteTransmissionRequest.c index 4e3f67417..d762787b1 100644 --- a/shared-bindings/canio/RemoteTransmissionRequest.c +++ b/shared-bindings/canio/RemoteTransmissionRequest.c @@ -113,14 +113,6 @@ STATIC const mp_obj_property_t canio_remote_transmission_request_extended_obj = (mp_obj_t)&mp_const_none_obj}, }; -//| extended: bool -//| """True if the message's id is an extended id""" -//| - -//| id: int -//| """The numeric ID of the message""" -//| - //| length: int //| """The length of the requested message.""" //| -- cgit v1.2.3