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use truthiness of the object itself instead of any

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MicroDev 2023-02-01 15:27:55 +05:30
parent 9b98d485bb
commit 9c430d45d1
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GPG Key ID: 2C0867BE60967730
1 changed files with 22 additions and 15 deletions
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37
ports/espressif/bindings/espnow/ESPNow.c
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@ -561,20 +561,6 @@ STATIC mp_obj_t espnow_recv(mp_obj_t self_in, mp_obj_t buffers) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(espnow_recv_obj, espnow_recv);
//| any: bool
//| """`True` if data is available to read from the buffers."""
//|
STATIC mp_obj_t espnow_get_any(const mp_obj_t self_in) {
espnow_obj_t *self = MP_OBJ_TO_PTR(self_in);
check_for_deinit(self);
return ringbuf_num_filled(self->recv_buffer) ? mp_const_true : mp_const_false;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(espnow_get_any_obj, espnow_get_any);
MP_PROPERTY_GETTER(espnow_any_obj,
(mp_obj_t)&espnow_get_any_obj);
// --- Peer Management Functions ---
// Common code for add_peer() and mod_peer() to process the args.
@ -826,7 +812,6 @@ STATIC const mp_rom_map_elem_t espnow_locals_dict_table[] = {
// Send and receive messages
{ MP_ROM_QSTR(MP_QSTR_send), MP_ROM_PTR(&espnow_send_obj) },
{ MP_ROM_QSTR(MP_QSTR_recv), MP_ROM_PTR(&espnow_recv_obj) },
{ MP_ROM_QSTR(MP_QSTR_any), MP_ROM_PTR(&espnow_any_obj) },
// Peer management functions
{ MP_ROM_QSTR(MP_QSTR_add_peer), MP_ROM_PTR(&espnow_add_peer_obj) },
@ -864,6 +849,27 @@ STATIC const mp_stream_p_t espnow_stream_p = {
.ioctl = espnow_stream_ioctl,
};
//| def __bool__(self) -> bool:
//| """``True`` if `len()` is greater than zero.
//| This is an easy way to check if the buffer is empty.
//| """
//| ...
//| def __len__(self) -> int:
//| """Return the number of `bytes` available to read. Used to implement ``len()``."""
//| ...
STATIC mp_obj_t espnow_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
espnow_obj_t *self = MP_OBJ_TO_PTR(self_in);
size_t len = ringbuf_num_filled(self->recv_buffer);
switch (op) {
case MP_UNARY_OP_BOOL:
return mp_obj_new_bool(len != 0);
case MP_UNARY_OP_LEN:
return mp_obj_new_int_from_uint(len);
default:
return MP_OBJ_NULL; // op not supported
}
}
const mp_obj_type_t espnow_type = {
{ &mp_type_type },
.name = MP_QSTR_ESPNow,
@ -872,5 +878,6 @@ const mp_obj_type_t espnow_type = {
.flags = MP_TYPE_FLAG_EXTENDED,
MP_TYPE_EXTENDED_FIELDS(
.protocol = &espnow_stream_p,
.unary_op = &espnow_unary_op
),
};