133 lines
4.5 KiB
C
133 lines
4.5 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Glenn Ruben Bakke
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "py/obj.h"
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#include "py/runtime.h"
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#include "py/objstr.h"
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#include "py/misc.h"
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#if MICROPY_PY_UBLUEPY
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// farward declare type
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const mp_obj_type_t ubluepy_uuid_type;
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typedef enum {
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UBLUEPY_UUID_16_BIT,
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UBLUEPY_UUID_128_BIT
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} ubluepy_uuid_type_t;
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typedef struct _ubluepy_uuid_obj_t {
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mp_obj_base_t base;
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ubluepy_uuid_type_t type;
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uint8_t value[16];
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} ubluepy_uuid_obj_t;
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STATIC void ubluepy_uuid_print(const mp_print_t *print, mp_obj_t o, mp_print_kind_t kind) {
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ubluepy_uuid_obj_t * self = (ubluepy_uuid_obj_t *)o;
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if (self->type == UBLUEPY_UUID_16_BIT) {
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mp_printf(print, "UUID(" HEX2_FMT HEX2_FMT ")", self->value[1], self->value[0]);
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} else {
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}
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}
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#include <stdio.h>
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STATIC mp_obj_t ubluepy_uuid_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
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enum { ARG_NEW_UUID };
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static const mp_arg_t allowed_args[] = {
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{ ARG_NEW_UUID, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
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};
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// parse args
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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ubluepy_uuid_obj_t *s = m_new_obj(ubluepy_uuid_obj_t);
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s->base.type = type;
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mp_obj_t uuid_obj = args[ARG_NEW_UUID].u_obj;
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if (uuid_obj == MP_OBJ_NULL) {
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return MP_OBJ_FROM_PTR(s);
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}
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if (MP_OBJ_IS_INT(uuid_obj)) {
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s->type = UBLUEPY_UUID_16_BIT;
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s->value[1] = (((uint16_t)mp_obj_get_int(uuid_obj)) >> 8) & 0xFF;
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s->value[0] = ((uint8_t)mp_obj_get_int(uuid_obj)) & 0xFF;
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} else if (MP_OBJ_IS_STR(uuid_obj)) {
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GET_STR_DATA_LEN(uuid_obj, str_data, str_len);
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if (str_len == 6) { // Assume hex digit prefixed with 0x
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s->value[0] = unichar_xdigit_value(str_data[5]);
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s->value[0] += unichar_xdigit_value(str_data[4]) << 4;
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s->value[1] = unichar_xdigit_value(str_data[3]);
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s->value[1] += unichar_xdigit_value(str_data[2]) << 4;
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} else if (str_len == 36) {
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printf("string length 36\n");
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} else {
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nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
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"Invalid UUID string length"));
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}
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} else if (MP_OBJ_IS_TYPE(uuid_obj, &ubluepy_uuid_type)) {
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printf("copy of UUID object\n");
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} else {
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nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
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"Invalid UUID parameter"));
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}
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// "6e400002-b5a3-f393-e0a9-e50e24dcca9e"
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// Check if UUID is of one of the following types and convert it:
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// int from 0 -> 0xFFFFFFFF
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// str value
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// another UUID
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// any other value that can be converted to hex string.
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return MP_OBJ_FROM_PTR(s);
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}
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STATIC const mp_map_elem_t ubluepy_uuid_locals_dict_table[] = {
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#if 0
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{ MP_OBJ_NEW_QSTR(MP_QSTR_getCommonName), (mp_obj_t)(&ubluepy_uuid_get_common_name_obj) },
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// Properties
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{ MP_OBJ_NEW_QSTR(MP_QSTR_binVal), (mp_obj_t)(&ubluepy_uuid_bin_val_obj) },
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#endif
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};
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STATIC MP_DEFINE_CONST_DICT(ubluepy_uuid_locals_dict, ubluepy_uuid_locals_dict_table);
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const mp_obj_type_t ubluepy_uuid_type = {
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{ &mp_type_type },
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.name = MP_QSTR_UUID,
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.print = ubluepy_uuid_print,
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.make_new = ubluepy_uuid_make_new,
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.locals_dict = (mp_obj_t)&ubluepy_uuid_locals_dict
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};
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#endif // MICROPY_PY_UBLUEPY
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