Merge remote-tracking branch 'origin/main'

locale/circuitpython.pot

@@ -1950,6 +1950,10 @@ 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 ""
+
 #: ports/mimxrt10xx/common-hal/busio/UART.c ports/stm/common-hal/busio/UART.c
 msgid "Supply at least one UART pin"
 msgstr ""
@@ -2340,6 +2344,18 @@ 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 ""
+
 #: main.c
 msgid "Woken up by alarm.\n"
 msgstr ""

ports/raspberrypi/Makefile

@@ -36,7 +36,7 @@ INC_CYW43 := \
 	-isystem sdk/src/rp2_common/pico_cyw43_arch/include/ \
 	-isystem sdk/src/rp2_common/pico_lwip/include/ \
 
-CFLAGS_CYW43 := -DCYW43_LWIP=1 -DPICO_CYW43_ARCH_THREADSAFE_BACKGROUND=1 -DCYW43_USE_SPI -DIGNORE_GPIO25 -DIGNORE_GPIO23 -DIGNORE_GPIO24 -DCYW43_LOGIC_DEBUG=0
+CFLAGS_CYW43 := -DCYW43_LWIP=1 -DPICO_CYW43_ARCH_THREADSAFE_BACKGROUND=1 -DCYW43_USE_SPI -DIGNORE_GPIO25 -DIGNORE_GPIO23 -DIGNORE_GPIO24 -DCYW43_LOGIC_DEBUG=0 -DCYW43_NETUTILS=1
 SRC_SDK_CYW43 := \
 	src/common/pico_sync/sem.c \
 	src/rp2_common/cyw43_driver/cyw43_bus_pio_spi.c \
@@ -47,6 +47,8 @@ SRC_SDK_CYW43 := \
 
 SRC_LWIP := \
 	shared/netutils/netutils.c \
+	shared/netutils/trace.c \
+	shared/netutils/dhcpserver.c \
 	$(wildcard lib/lwip/src/apps/mdns/*.c) \
 	$(wildcard lib/lwip/src/core/*.c) \
 	$(wildcard lib/lwip/src/core/ipv4/*.c) \

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

@@ -133,7 +133,7 @@ mp_obj_t common_hal_wifi_radio_start_scanning_networks(wifi_radio_obj_t *self, u
         mp_raise_RuntimeError(translate("Already scanning for wifi networks"));
     }
     if (!common_hal_wifi_radio_get_enabled(self)) {
-        mp_raise_RuntimeError(translate("wifi is not enabled"));
+        mp_raise_RuntimeError(translate("Wifi is not enabled"));
     }
     wifi_scannednetworks_obj_t *scan = m_new_obj(wifi_scannednetworks_obj_t);
     scan->base.type = &wifi_scannednetworks_type;
@@ -154,35 +154,78 @@ 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). Until AP support is added, we can ignore the
+    // (by tcpip_link_status). However since ap disconnection isn't working
-    // problem.
+    // either, this is not an issue.
     cyw43_wifi_leave(&cyw43_state, CYW43_ITF_AP);
+
     bindings_cyw43_wifi_enforce_pm();
 }
 
 void common_hal_wifi_radio_start_ap(wifi_radio_obj_t *self, uint8_t *ssid, size_t ssid_len, uint8_t *password, size_t password_len, uint8_t channel, uint32_t authmodes, uint8_t max_connections) {
-    mp_raise_NotImplementedError(NULL);
+    if (!common_hal_wifi_radio_get_enabled(self)) {
+        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."));
+    }
+
+    common_hal_wifi_radio_stop_ap(self);
+
+    // Channel can only be changed after inital 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);
+
+    // TODO: Implement authmode check like in espressif
     bindings_cyw43_wifi_enforce_pm();
 }
 
 void common_hal_wifi_radio_stop_ap(wifi_radio_obj_t *self) {
-    mp_raise_NotImplementedError(NULL);
+    if (!common_hal_wifi_radio_get_enabled(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."));
+    }
+
+    /*
+     * 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();
+     */
 }
 
 wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t *ssid, size_t ssid_len, uint8_t *password, size_t password_len, uint8_t channel, mp_float_t timeout, uint8_t *bssid, size_t bssid_len) {
     if (!common_hal_wifi_radio_get_enabled(self)) {
-        mp_raise_RuntimeError(translate("wifi is not enabled"));
+        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."));
+    }
+
+
     size_t timeout_ms = timeout <= 0 ? 8000 : (size_t)MICROPY_FLOAT_C_FUN(ceil)(timeout * 1000);
     uint64_t start = port_get_raw_ticks(NULL);
     uint64_t deadline = start + timeout_ms;
 
+    // disconnect
+    common_hal_wifi_radio_stop_station(self);
+
     // connect
     cyw43_arch_wifi_connect_async((const char *)ssid, (const char *)password, CYW43_AUTH_WPA2_AES_PSK);
+    // TODO: Implement authmode check like in espressif
 
     while (port_get_raw_ticks(NULL) < deadline) {
         RUN_BACKGROUND_TASKS;

ports/raspberrypi/supervisor/port.c

@@ -143,7 +143,9 @@ safe_mode_t port_init(void) {
     never_reset_pin_number(24);
     never_reset_pin_number(25);
     never_reset_pin_number(29);
-    if (cyw43_arch_init()) {
+    // Change this as a placeholder as to how to init with country code.
+    // Default country code is CYW43_COUNTRY_WORLDWIDE)
+    if (cyw43_arch_init_with_country(PICO_CYW43_ARCH_DEFAULT_COUNTRY_CODE)) {
         serial_write("WiFi init failed\n");
     } else {
         cyw_ever_init = true;

shared/netutils/dhcpserver.c

@@ -33,7 +33,7 @@
 #include "py/mperrno.h"
 #include "py/mphal.h"
 
-#if MICROPY_PY_LWIP
+#if LWIP_UDP
 
 #include "shared/netutils/dhcpserver.h"
 #include "lwip/udp.h"
@@ -265,9 +265,9 @@ static void dhcp_server_process(void *arg, struct udp_pcb *upcb, struct pbuf *p,
             d->lease[yi].expiry = (mp_hal_ticks_ms() + DEFAULT_LEASE_TIME_S * 1000) >> 16;
             dhcp_msg.yiaddr[3] = DHCPS_BASE_IP + yi;
             opt_write_u8(&opt, DHCP_OPT_MSG_TYPE, DHCPACK);
-            printf("DHCPS: client connected: MAC=%02x:%02x:%02x:%02x:%02x:%02x IP=%u.%u.%u.%u\n",
+            LWIP_DEBUGF(DHCP_DEBUG, ("DHCPS: client connected: MAC=%02x:%02x:%02x:%02x:%02x:%02x IP=%u.%u.%u.%u\n",
                 dhcp_msg.chaddr[0], dhcp_msg.chaddr[1], dhcp_msg.chaddr[2], dhcp_msg.chaddr[3], dhcp_msg.chaddr[4], dhcp_msg.chaddr[5],
-                dhcp_msg.yiaddr[0], dhcp_msg.yiaddr[1], dhcp_msg.yiaddr[2], dhcp_msg.yiaddr[3]);
+                dhcp_msg.yiaddr[0], dhcp_msg.yiaddr[1], dhcp_msg.yiaddr[2], dhcp_msg.yiaddr[3]));
             break;
         }
 

shared/netutils/netutils.h

@@ -33,6 +33,8 @@
 #define NETUTILS_TRACE_PAYLOAD      (0x0002)
 #define NETUTILS_TRACE_NEWLINE      (0x0004)
 
+#include "py/runtime.h"
+
 typedef enum _netutils_endian_t {
     NETUTILS_LITTLE,
     NETUTILS_BIG,