1 files changed, 171 insertions, 0 deletions
diff --git a/circuitpython/shared-bindings/wifi/Monitor.c b/circuitpython/shared-bindings/wifi/Monitor.c
new file mode 100644
index 0000000..a63c0a8
--- /dev/null
+++ b/circuitpython/shared-bindings/wifi/Monitor.c
@@ -0,0 +1,171 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 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/mpstate.h"
+#include "py/runtime.h"
+#include "py/objproperty.h"
+
+#include "shared-bindings/util.h"
+#include "shared-bindings/wifi/Packet.h"
+#include "shared-bindings/wifi/Monitor.h"
+
+//| class Monitor:
+//|     """For monitoring WiFi packets."""
+//|
+
+//| def __init__(self, channel: Optional[int] = 1, queue: Optional[int] = 128) -> None:
+//|     """Initialize `wifi.Monitor` singleton.
+//|
+//|     :param int channel: The WiFi channel to scan.
+//|     :param int queue: The queue size for buffering the packet.
+//|
+//|     """
+//|     ...
+//|
+STATIC mp_obj_t wifi_monitor_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
+    enum { ARG_channel, ARG_queue };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_channel, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 1} },
+        { MP_QSTR_queue, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 128} },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    if (args[ARG_channel].u_int < 1 || args[ARG_channel].u_int > 13) {
+        mp_raise_ValueError_varg(translate("%q out of bounds"), MP_QSTR_channel);
+    }
+
+    if (args[ARG_queue].u_int < 0) {
+        mp_raise_ValueError_varg(translate("%q out of bounds"), MP_QSTR_channel);
+    }
+
+    wifi_monitor_obj_t *self = MP_STATE_VM(wifi_monitor_singleton);
+    if (common_hal_wifi_monitor_deinited()) {
+        self = m_new_obj(wifi_monitor_obj_t);
+        self->base.type = &wifi_monitor_type;
+        common_hal_wifi_monitor_construct(self, args[ARG_channel].u_int, args[ARG_queue].u_int);
+        MP_STATE_VM(wifi_monitor_singleton) = self;
+    }
+
+    return MP_OBJ_FROM_PTR(self);
+}
+
+//| channel: int
+//| """The WiFi channel to scan."""
+//|
+STATIC mp_obj_t wifi_monitor_obj_get_channel(mp_obj_t self_in) {
+    return common_hal_wifi_monitor_get_channel(self_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(wifi_monitor_get_channel_obj, wifi_monitor_obj_get_channel);
+
+STATIC mp_obj_t wifi_monitor_obj_set_channel(mp_obj_t self_in, mp_obj_t channel) {
+    mp_int_t c = mp_obj_get_int(channel);
+    if (c < 1 || c > 13) {
+        mp_raise_ValueError_varg(translate("%q out of bounds"), MP_QSTR_channel);
+    }
+    common_hal_wifi_monitor_set_channel(self_in, c);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(wifi_monitor_set_channel_obj, wifi_monitor_obj_set_channel);
+
+MP_PROPERTY_GETSET(wifi_monitor_channel_obj,
+    (mp_obj_t)&wifi_monitor_get_channel_obj,
+    (mp_obj_t)&wifi_monitor_set_channel_obj);
+
+//| queue: int
+//| """The queue size for buffering the packet."""
+//|
+STATIC mp_obj_t wifi_monitor_obj_get_queue(mp_obj_t self_in) {
+    return common_hal_wifi_monitor_get_queue(self_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(wifi_monitor_get_queue_obj, wifi_monitor_obj_get_queue);
+
+MP_PROPERTY_GETTER(wifi_monitor_queue_obj,
+    (mp_obj_t)&wifi_monitor_get_queue_obj);
+
+//| def deinit(self) -> None:
+//|     """De-initialize `wifi.Monitor` singleton."""
+//|     ...
+//|
+STATIC mp_obj_t wifi_monitor_obj_deinit(mp_obj_t self_in) {
+    common_hal_wifi_monitor_deinit(self_in);
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(wifi_monitor_deinit_obj, wifi_monitor_obj_deinit);
+
+//| def lost(self) -> int:
+//|     """Returns the packet loss count. The counter resets after each poll."""
+//|     ...
+//|
+STATIC mp_obj_t wifi_monitor_obj_get_lost(mp_obj_t self_in) {
+    return common_hal_wifi_monitor_get_lost(self_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(wifi_monitor_lost_obj, wifi_monitor_obj_get_lost);
+
+//| def queued(self) -> int:
+//|     """Returns the packet queued count."""
+//|     ...
+//|
+STATIC mp_obj_t wifi_monitor_obj_get_queued(mp_obj_t self_in) {
+    if (common_hal_wifi_monitor_deinited()) {
+        return mp_obj_new_int_from_uint(0);
+    }
+    return common_hal_wifi_monitor_get_queued(self_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(wifi_monitor_queued_obj, wifi_monitor_obj_get_queued);
+
+//| def packet(self) -> dict:
+//|     """Returns the monitor packet."""
+//|     ...
+//|
+STATIC mp_obj_t wifi_monitor_obj_get_packet(mp_obj_t self_in) {
+    if (common_hal_wifi_monitor_deinited()) {
+        raise_deinited_error();
+    }
+    return common_hal_wifi_monitor_get_packet(self_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(wifi_monitor_packet_obj, wifi_monitor_obj_get_packet);
+
+STATIC const mp_rom_map_elem_t wifi_monitor_locals_dict_table[] = {
+    // properties
+    { MP_ROM_QSTR(MP_QSTR_channel), MP_ROM_PTR(&wifi_monitor_channel_obj) },
+    { MP_ROM_QSTR(MP_QSTR_queue),   MP_ROM_PTR(&wifi_monitor_queue_obj) },
+
+    // functions
+    { MP_ROM_QSTR(MP_QSTR_deinit),  MP_ROM_PTR(&wifi_monitor_deinit_obj) },
+    { MP_ROM_QSTR(MP_QSTR_lost),    MP_ROM_PTR(&wifi_monitor_lost_obj) },
+    { MP_ROM_QSTR(MP_QSTR_queued),  MP_ROM_PTR(&wifi_monitor_queued_obj) },
+    { MP_ROM_QSTR(MP_QSTR_packet),  MP_ROM_PTR(&wifi_monitor_packet_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(wifi_monitor_locals_dict, wifi_monitor_locals_dict_table);
+
+const mp_obj_type_t wifi_monitor_type = {
+    .base = { &mp_type_type },
+    .name = MP_QSTR_Monitor,
+    .make_new = wifi_monitor_make_new,
+    .locals_dict = (mp_obj_t)&wifi_monitor_locals_dict,
+};