circuitpython/ports/espressif/bindings/espnow/Peers.c

222 lines
7.9 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2023 MicroDev
*
* 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/obj.h"
#include "py/objlist.h"
#include "py/runtime.h"
#include "bindings/espnow/Peer.h"
#include "bindings/espnow/Peers.h"
#include "esp_now.h"
static void check_esp_err(esp_err_t status) {
if (status != ESP_OK) {
mp_raise_RuntimeError(translate("an error occured"));
}
}
//| class Peers:
//| """A class that provides peer managment functions. Sequence[Peer]."""
//|
//| def append(self, peer: Peer) -> None:
//| """Append peer.
//|
//| :param Peer peer: The peer object to append.
//| """
//| ...
STATIC mp_obj_t espnow_peers_append(mp_obj_t self_in, mp_obj_t arg) {
espnow_peer_obj_t *peer = MP_OBJ_TO_PTR(mp_arg_validate_type(arg, &espnow_peer_type, MP_QSTR_Peer));
check_esp_err(esp_now_add_peer(&peer->peer_info));
espnow_peers_obj_t *self = MP_OBJ_TO_PTR(self_in);
return mp_obj_list_append(self->list, arg);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(espnow_peers_append_obj, espnow_peers_append);
//| def remove(self, peer: Peer) -> None:
//| """Remove peer.
//|
//| :param Peer peer: The peer object to remove.
//| """
//| ...
//|
STATIC mp_obj_t espnow_peers_remove(mp_obj_t self_in, mp_obj_t arg) {
espnow_peer_obj_t *peer = MP_OBJ_TO_PTR(mp_arg_validate_type(arg, &espnow_peer_type, MP_QSTR_Peer));
check_esp_err(esp_now_del_peer(peer->peer_info.peer_addr));
espnow_peers_obj_t *self = MP_OBJ_TO_PTR(self_in);
return mp_obj_list_remove(self->list, arg);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(espnow_peers_remove_obj, espnow_peers_remove);
STATIC const mp_rom_map_elem_t espnow_peers_locals_dict_table[] = {
// Peer management functions
{ MP_ROM_QSTR(MP_QSTR_append), MP_ROM_PTR(&espnow_peers_append_obj) },
{ MP_ROM_QSTR(MP_QSTR_remove), MP_ROM_PTR(&espnow_peers_remove_obj) },
};
STATIC MP_DEFINE_CONST_DICT(espnow_peers_locals_dict, espnow_peers_locals_dict_table);
/******************************************************************************/
/* peers print */
STATIC void espnow_peers_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
espnow_peers_obj_t *self = MP_OBJ_TO_PTR(self_in);
mp_obj_list_t *list = MP_OBJ_TO_PTR(self->list);
const char *item_separator = ", ";
if (!(MICROPY_PY_UJSON && kind == PRINT_JSON)) {
kind = PRINT_REPR;
} else {
#if MICROPY_PY_UJSON_SEPARATORS
item_separator = MP_PRINT_GET_EXT(print)->item_separator;
#endif
}
mp_print_str(print, "[");
for (size_t i = 0; i < list->len; i++) {
if (i > 0) {
mp_print_str(print, item_separator);
}
mp_obj_print_helper(print, list->items[i], kind);
}
mp_print_str(print, "]");
}
/******************************************************************************/
/* peers unary_op */
STATIC mp_obj_t espnow_peers_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
espnow_peers_obj_t *self = MP_OBJ_TO_PTR(self_in);
mp_obj_list_t *list = MP_OBJ_TO_PTR(self->list);
switch (op) {
case MP_UNARY_OP_BOOL:
return mp_obj_new_bool(list->len != 0);
case MP_UNARY_OP_LEN:
return MP_OBJ_NEW_SMALL_INT(list->len);
#if MICROPY_PY_SYS_GETSIZEOF
case MP_UNARY_OP_SIZEOF: {
size_t sz = sizeof(*list) + sizeof(mp_obj_t) * list->alloc;
return MP_OBJ_NEW_SMALL_INT(sz);
}
#endif
default:
return MP_OBJ_NULL; // op not supported
}
}
/******************************************************************************/
/* peers subscript */
STATIC mp_obj_t espnow_peers_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value != MP_OBJ_SENTINEL) {
return MP_OBJ_NULL; // op not supported
}
espnow_peers_obj_t *self = MP_OBJ_TO_PTR(self_in);
mp_obj_list_t *list = MP_OBJ_TO_PTR(self->list);
// load
#if MICROPY_PY_BUILTINS_SLICE
if (mp_obj_is_type(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(list->len, index, &slice)) {
return mp_seq_extract_slice(list->len, list->items, &slice);
}
mp_obj_list_t *res = MP_OBJ_TO_PTR(mp_obj_new_list(slice.stop - slice.start, NULL));
mp_seq_copy(res->items, list->items + slice.start, res->len, mp_obj_t);
return MP_OBJ_FROM_PTR(res);
}
#endif
size_t index_val = mp_get_index(list->base.type, list->len, index, false);
return list->items[index_val];
}
/******************************************************************************/
/* peers iterator */
typedef struct _espnow_peers_it_t {
mp_obj_base_t base;
mp_fun_1_t iternext;
mp_obj_t peers;
size_t cur;
} espnow_peers_it_t;
STATIC mp_obj_t espnow_peers_it_iternext(mp_obj_t self_in) {
espnow_peers_it_t *self = MP_OBJ_TO_PTR(self_in);
espnow_peers_obj_t *peers = MP_OBJ_TO_PTR(self->peers);
mp_obj_list_t *list = MP_OBJ_TO_PTR(peers->list);
if (self->cur < list->len) {
mp_obj_t o_out = list->items[self->cur];
self->cur += 1;
return o_out;
} else {
return MP_OBJ_STOP_ITERATION;
}
}
STATIC mp_obj_t espnow_peers_getiter(mp_obj_t o_in, mp_obj_iter_buf_t *iter_buf) {
assert(sizeof(espnow_peers_it_t) <= sizeof(mp_obj_iter_buf_t));
espnow_peers_it_t *o = (espnow_peers_it_t *)iter_buf;
o->base.type = &mp_type_polymorph_iter;
o->iternext = espnow_peers_it_iternext;
o->peers = o_in;
o->cur = 0;
return MP_OBJ_FROM_PTR(o);
}
espnow_peers_obj_t *espnow_peers_new(void) {
espnow_peers_obj_t *self = m_new_obj(espnow_peers_obj_t);
self->base.type = &espnow_peers_type;
self->list = mp_obj_new_list(0, NULL);
return self;
}
const mp_obj_type_t espnow_peers_type = {
{ &mp_type_type },
.name = MP_QSTR_Peers,
.print = espnow_peers_print,
// .make_new = espnow_peers_make_new,
.locals_dict = (mp_obj_t)&espnow_peers_locals_dict,
.flags = MP_TYPE_FLAG_EXTENDED,
MP_TYPE_EXTENDED_FIELDS(
.unary_op = espnow_peers_unary_op,
.subscr = espnow_peers_subscr,
.getiter = espnow_peers_getiter,
),
};
/*
STATIC mp_obj_t espnow_peers_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
(void)type_in;
mp_arg_check_num(n_args, n_kw, 0, 1, false);
espnow_peers_obj_t *self = m_new_obj(espnow_peers_obj_t);
self->base.type = &espnow_peers_type;
self->list = mp_obj_new_list_from_iter(args[0]);
return MP_OBJ_FROM_PTR(self);
}
*/