Merge remote-tracking branch 'origin/main'

Author: weblate

locale/circuitpython.pot

@@ -447,6 +447,10 @@ msgstr ""
 msgid "ADC2 is being used by WiFi"
 msgstr ""
 
+#: ports/raspberrypi/common-hal/wifi/Radio.c
+msgid "AP could not be started"
+msgstr ""
+
 #: shared-bindings/_bleio/Address.c shared-bindings/ipaddress/IPv4Address.c
 #, c-format
 msgid "Address must be %d bytes long"
@@ -1959,10 +1963,6 @@ msgstr ""
 msgid "Stereo right must be on PWM channel B"
 msgstr ""
 
-#: ports/raspberrypi/common-hal/wifi/Radio.c
-msgid "Stopping AP is not supported."
-msgstr ""
-
 #: shared-bindings/alarm/time/TimeAlarm.c
 msgid "Supply one of monotonic_time or epoch_time"
 msgstr ""
@@ -2337,14 +2337,6 @@ msgstr ""
 msgid "Wi-Fi: "
 msgstr ""
 
-#: ports/raspberrypi/common-hal/wifi/Radio.c
-msgid "Wifi is in access point mode."
-msgstr ""
-
-#: ports/raspberrypi/common-hal/wifi/Radio.c
-msgid "Wifi is in station mode."
-msgstr ""
-
 #: ports/raspberrypi/common-hal/wifi/Radio.c
 msgid "Wifi is not enabled"
 msgstr ""

ports/raspberrypi/common-hal/wifi/Radio.c

@@ -157,11 +157,6 @@ void common_hal_wifi_radio_start_station(wifi_radio_obj_t *self) {
 void common_hal_wifi_radio_stop_station(wifi_radio_obj_t *self) {
 
     cyw43_wifi_leave(&cyw43_state, CYW43_ITF_STA);
-    // This is wrong, but without this call the state of ITF_STA is still
-    // reported as CYW43_LINK_JOIN (by wifi_link_status) and CYW43_LINK_UP
-    // (by tcpip_link_status). However since ap disconnection isn't working
-    // either, this is not an issue.
-    cyw43_wifi_leave(&cyw43_state, CYW43_ITF_AP);
     const size_t timeout_ms = 500;
     uint64_t start = port_get_raw_ticks(NULL);
     uint64_t deadline = start + timeout_ms;
@@ -179,20 +174,45 @@ void common_hal_wifi_radio_start_ap(wifi_radio_obj_t *self, uint8_t *ssid, size_
         mp_raise_RuntimeError(translate("Wifi is not enabled"));
     }
 
-    if (cyw43_tcpip_link_status(&cyw43_state, CYW43_ITF_STA) != CYW43_LINK_DOWN) {
-        mp_raise_RuntimeError(translate("Wifi is in station mode."));
-    }
+    /* TODO: If the AP is stopped once it cannot be restarted.
+     * This means that if if the user does:
+     *
+     * wifi.radio.start_ap(...)
+     * wifi.radio.stop_ap()
+     * wifi.radio.start_ap(...)
+     *
+     * The second start_ap will fail.
+     */
 
     common_hal_wifi_radio_stop_ap(self);
 
     // Channel can only be changed after initial powerup and config of ap.
     // Defaults to 1 if not set or invalid (i.e. 13)
     cyw43_wifi_ap_set_channel(&cyw43_state, (const uint32_t)channel);
 
-    cyw43_arch_enable_ap_mode((const char *)ssid, (const char *)password, CYW43_AUTH_WPA2_AES_PSK);
+    if (password_len) {
+        cyw43_arch_enable_ap_mode((const char *)ssid, (const char *)password, CYW43_AUTH_WPA2_AES_PSK);
+    } else {
+        cyw43_arch_enable_ap_mode((const char *)ssid, NULL, CYW43_AUTH_OPEN);
+    }
 
     // TODO: Implement authmode check like in espressif
     bindings_cyw43_wifi_enforce_pm();
+
+    const size_t timeout_ms = 500;
+    uint64_t start = port_get_raw_ticks(NULL);
+    uint64_t deadline = start + timeout_ms;
+    while (port_get_raw_ticks(NULL) < deadline && (cyw43_tcpip_link_status(&cyw43_state, CYW43_ITF_AP) != CYW43_LINK_UP)) {
+        RUN_BACKGROUND_TASKS;
+        if (mp_hal_is_interrupted()) {
+            break;
+        }
+    }
+    if (cyw43_tcpip_link_status(&cyw43_state, CYW43_ITF_AP) != CYW43_LINK_UP) {
+        common_hal_wifi_radio_stop_ap(self);
+        // This is needed since it leaves a broken AP up.
+        mp_raise_RuntimeError(translate("AP could not be started"));
+    }
 }
 
 bool common_hal_wifi_radio_get_ap_active(wifi_radio_obj_t *self) {
@@ -204,19 +224,19 @@ void common_hal_wifi_radio_stop_ap(wifi_radio_obj_t *self) {
         mp_raise_RuntimeError(translate("wifi is not enabled"));
     }
 
-    if (cyw43_tcpip_link_status(&cyw43_state, CYW43_ITF_AP) != CYW43_LINK_DOWN) {
-        mp_raise_NotImplementedError(translate("Stopping AP is not supported."));
+    cyw43_arch_disable_ap_mode();
+
+    const size_t timeout_ms = 500;
+    uint64_t start = port_get_raw_ticks(NULL);
+    uint64_t deadline = start + timeout_ms;
+    while (port_get_raw_ticks(NULL) < deadline && (cyw43_tcpip_link_status(&cyw43_state, CYW43_ITF_AP) != CYW43_LINK_DOWN)) {
+        RUN_BACKGROUND_TASKS;
+        if (mp_hal_is_interrupted()) {
+            break;
+        }
     }
 
-    /*
-     * AP cannot be disconnected. cyw43_wifi_leave is broken.
-     * This code snippet should work, but doesn't.
-     *
-     * cyw43_wifi_leave(&cyw43_state, CYW43_ITF_AP);
-     * cyw43_wifi_leave(&cyw43_state, CYW43_ITF_STA);
-     *
-     * bindings_cyw43_wifi_enforce_pm();
-     */
+    bindings_cyw43_wifi_enforce_pm();
 }
 
 static bool connection_unchanged(wifi_radio_obj_t *self, const uint8_t *ssid, size_t ssid_len) {
@@ -237,10 +257,6 @@ wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t
         mp_raise_RuntimeError(translate("Wifi is not enabled"));
     }
 
-    if (cyw43_tcpip_link_status(&cyw43_state, CYW43_ITF_AP) != CYW43_LINK_DOWN) {
-        mp_raise_RuntimeError(translate("Wifi is in access point mode."));
-    }
-
     if (ssid_len > 32) {
         return WIFI_RADIO_ERROR_CONNECTION_FAIL;
     }

shared-bindings/wifi/Radio.c

@@ -332,8 +332,9 @@ MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_stop_station_obj, wifi_radio_stop_station);
 //|
 //|         **Limitations:** On Espressif, ``authmode`` with a non-empty password must include
 //|         `wifi.AuthMode.PSK`, and one or both of `wifi.AuthMode.WPA` and `wifi.AuthMode.WPA2`.
-//|         On Pi Pico W, ``authmode`` is ignored; it is always ``(wifi.AuthMode.WPA2, wifi.AuthMode.PSK)`
-//|         with a non-empty password, or ``(wifi.AuthMode.OPEN,)`` when no password is given.
+//|         On Pi Pico W, ``authmode`` is ignored; it is always ``(wifi.AuthMode.WPA2, wifi.AuthMode.PSK)``
+//|         with a non-empty password, or ``(wifi.AuthMode.OPEN)``, when no password is given.
+//|         On Pi Pico W, the AP can be started and stopped only once per reboot.
 //|
 //|         The length of ``password`` must be 8-63 characters if it is ASCII,
 //|         or exactly 64 hexadecimal characters if it is the hex form of the 256-bit key.