update wifi monitor

- rename loss method to lost
- add method to get queued packet count

Co-authored-by: anecdata <16617689+anecdata@users.noreply.github.com>

ports/espressif/common-hal/wifi/Monitor.c

@@ -66,7 +66,7 @@ static void wifi_monitor_cb(void *recv_buf, wifi_promiscuous_pkt_type_t type) {
             if (self->queue) {
                 // send packet
                 if (xQueueSendFromISR(self->queue, &packet, NULL) != pdTRUE) {
-                    self->loss++;
+                    self->lost++;
                     free(packet.payload);
                     ESP_LOGE(TAG, "packet queue full");
                 }
@@ -138,10 +138,14 @@ mp_obj_t common_hal_wifi_monitor_get_queue(wifi_monitor_obj_t *self) {
     return mp_obj_new_int_from_uint(self->queue_length);
 }
 
-mp_obj_t common_hal_wifi_monitor_get_loss(wifi_monitor_obj_t *self) {
-    size_t loss = self->loss;
-    self->loss = 0;
-    return mp_obj_new_int_from_uint(loss);
+mp_obj_t common_hal_wifi_monitor_get_lost(wifi_monitor_obj_t *self) {
+    size_t lost = self->lost;
+    self->lost = 0;
+    return mp_obj_new_int_from_uint(lost);
+}
+
+mp_obj_t common_hal_wifi_monitor_get_queued(wifi_monitor_obj_t *self) {
+    return mp_obj_new_int_from_uint(uxQueueMessagesWaiting(self->queue));
 }
 
 mp_obj_t common_hal_wifi_monitor_get_packet(wifi_monitor_obj_t *self) {

ports/espressif/common-hal/wifi/Monitor.h

@@ -33,7 +33,7 @@
 typedef struct {
     mp_obj_base_t base;
     uint8_t channel;
-    size_t loss;
+    size_t lost;
     size_t queue_length;
     QueueHandle_t queue;
 } wifi_monitor_obj_t;

shared-bindings/wifi/Monitor.c

@@ -120,27 +120,35 @@ STATIC mp_obj_t wifi_monitor_obj_deinit(mp_obj_t self_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(wifi_monitor_deinit_obj, wifi_monitor_obj_deinit);
 
-STATIC void check_for_deinit(mp_obj_t self_in) {
-    if (common_hal_wifi_monitor_deinited()) {
-        raise_deinited_error();
-    }
-}
-
-//| def loss(self) -> int:
+//| def lost(self) -> int:
 //|     """Returns the packet loss count. The counter resets after each poll."""
 //|     ...
 //|
-STATIC mp_obj_t wifi_monitor_obj_get_loss(mp_obj_t self_in) {
-    return common_hal_wifi_monitor_get_loss(self_in);
+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_loss_obj, wifi_monitor_obj_get_loss);
+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) {
-    check_for_deinit(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);
@@ -152,7 +160,8 @@ STATIC const mp_rom_map_elem_t wifi_monitor_locals_dict_table[] = {
 
     // functions
     { MP_ROM_QSTR(MP_QSTR_deinit),  MP_ROM_PTR(&wifi_monitor_deinit_obj) },
-    { MP_ROM_QSTR(MP_QSTR_loss), MP_ROM_PTR(&wifi_monitor_loss_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);

shared-bindings/wifi/Monitor.h

@@ -41,7 +41,9 @@ mp_obj_t common_hal_wifi_monitor_get_channel(wifi_monitor_obj_t *self);
 
 mp_obj_t common_hal_wifi_monitor_get_queue(wifi_monitor_obj_t *self);
 
-mp_obj_t common_hal_wifi_monitor_get_loss(wifi_monitor_obj_t *self);
+mp_obj_t common_hal_wifi_monitor_get_lost(wifi_monitor_obj_t *self);
+
+mp_obj_t common_hal_wifi_monitor_get_queued(wifi_monitor_obj_t *self);
 
 mp_obj_t common_hal_wifi_monitor_get_packet(wifi_monitor_obj_t *self);