Update version

Thanks to @imwoo90 comment in https://github.com/earlephilhower/arduino-pico/issues/878#issuecomment-1302276196

.github/workflows/pull-request.yml

@@ -6,6 +6,10 @@ name: Arduino-Pico CI
 on:
   pull_request:
 
+env:
+  TRAVIS_BUILD_DIR: ${{ github.workspace }}
+  TRAVIS_TAG: ${{ github.ref }}
+
 
 jobs:
 
@@ -20,7 +24,7 @@ jobs:
     - name: Run codespell
       uses: codespell-project/actions-codespell@master
       with:
-        skip: ./ArduinoCore-API,./libraries/ESP8266SdFat,./libraries/Adafruit_TinyUSB_Arduino,./libraries/LittleFS/lib,./tools/pyserial,./pico-sdk,./.github,./docs/i2s.rst,./cores/rp2040/api,./libraries/FreeRTOS,./tools/libbearssl/bearssl,./include,./libraries/WiFi/examples/BearSSL_Server,./ota/uzlib,./libraries/http-parser/lib,./libraries/WebServer/examples/HelloServerBearSSL/HelloServerBearSSL.ino,./libraries/HTTPUpdateServer/examples/SecureBearSSLUpdater/SecureBearSSLUpdater.ino
+        skip: ./ArduinoCore-API,./libraries/ESP8266SdFat,./libraries/Adafruit_TinyUSB_Arduino,./libraries/LittleFS/lib,./tools/pyserial,./pico-sdk,./.github,./docs/i2s.rst,./cores/rp2040/api,./libraries/FreeRTOS,./tools/libbearssl/bearssl,./include,./libraries/WiFi/examples/BearSSL_Server,./ota/uzlib,./libraries/http-parser/lib,./libraries/WebServer/examples/HelloServerBearSSL/HelloServerBearSSL.ino,./libraries/HTTPUpdateServer/examples/SecureBearSSLUpdater/SecureBearSSLUpdater.ino,./.git
         ignore_words_list: ser,dout
 
 # Consistent style
@@ -46,10 +50,6 @@ jobs:
         ./tests/restyle.sh
         # If anything changed, GIT should return an error and fail the test
         git diff --exit-code
-#    - name: Check Arduino API copy is clean
-#      run: |
-#        git submodule update --init ./ArduinoCore-API
-#        diff -r ./cores/rp2040/api ./ArduinoCore-API/api
 
 # Build all examples on linux (core and Arduino IDE)
   build-linux:
@@ -62,19 +62,17 @@ jobs:
     - uses: actions/checkout@v3
       with:
         submodules: true
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.x'
     - name: Cache Linux toolchain
       id: cache-linux
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ./tools/dist
         key: ${{ runner.os }}-${{ hashFiles('package/package_pico_index.template.json', 'tests/common.sh') }}
     - name: Build Sketches
       env:
-        TRAVIS_BUILD_DIR: ${{ github.workspace }}
-        TRAVIS_TAG: ${{ github.ref }}
         BUILD_PARITY: custom
         mod: 6
         rem: ${{ matrix.chunk }}
@@ -92,19 +90,17 @@ jobs:
     - uses: actions/checkout@v3
       with:
         submodules: true
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.x'
     - name: Cache Linux toolchain
       id: cache-linux
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ./tools/dist
         key: ${{ runner.os }}-${{ hashFiles('package/package_pico_index.template.json', 'tests/common.sh') }}
     - name: Build Sketches
       env:
-        TRAVIS_BUILD_DIR: ${{ github.workspace }}
-        TRAVIS_TAG: ${{ github.ref }}
         BUILD_PARITY: custom
       run: |
         cd pico-sdk
@@ -120,19 +116,17 @@ jobs:
     - uses: actions/checkout@v3
       with:
         submodules: true
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.x'
     - name: Cache Windows toolchain
       id: cache-windows
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ./tools/dist
         key: ${{ runner.os }}-${{ hashFiles('package/package_pico_index.template.json', 'tests/common.sh') }}
     - name: Build Sketch
       env:
-        TRAVIS_BUILD_DIR: ${{ github.workspace }}
-        TRAVIS_TAG: ${{ github.ref }}
         WINDOWS: 1
         BUILD_PARITY: custom
         mod: 500
@@ -150,24 +144,22 @@ jobs:
 # Single build under macOS to ensure the Mac toolchain is good.
   build-mac:
     name: Mac
-    runs-on: macOS-latest
+    runs-on: macOS-12
     steps:
     - uses: actions/checkout@v3
       with:
         submodules: true
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.x'
     - name: Cache Mac toolchain
       id: cache-mac
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ./tools/dist
         key: ${{ runner.os }}-${{ hashFiles('package/package_pico_index.template.json', 'tests/common.sh') }}
     - name: Build Sketch
       env:
-        TRAVIS_BUILD_DIR: ${{ github.workspace }}
-        TRAVIS_TAG: ${{ github.ref }}
         MACOSX: 1
         BUILD_PARITY: custom
         mod: 500
@@ -194,19 +186,21 @@ jobs:
         git submodule update --init
         cd ../..
     - name: Cache pip
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
         restore-keys: |
           ${{ runner.os }}-pip-
     - name: Cache PlatformIO
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/.platformio
         key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.x'
     - name: Install PlatformIO
       run: |
         python -m pip install --upgrade pip

.github/workflows/release-to-publish.yml

@@ -9,22 +9,22 @@ jobs:
     name: Update master JSON file
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         submodules: true
     - name: Cache pip
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
         restore-keys: |
           ${{ runner.os }}-pip-
     - name: Cache PlatformIO
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/.platformio
         key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.x'
     - name: Install PlatformIO

.github/workflows/tag-to-draft-release.yml

@@ -15,11 +15,11 @@ jobs:
     name: Package
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         submodules: true
         fetch-depth: 0
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.x'
     - name: Build package JSON

README.md

@@ -38,6 +38,7 @@ See https://arduino-pico.readthedocs.io/en/latest/ along with the examples for m
 * Invector Labs RPICO32
 * Melopero Cookie RP2040
 * Melopero Shake RP2040
+* Pimoroni PGA2040
 * Seeed XIAO RP2040
 * Solder Party RP2040 Stamp
 * SparkFun ProMicro RP2040

boot2/boot2_w25q64jv_4_padded_checksum.S

@@ -0,0 +1,23 @@
+// Padded and checksummed version of: boot2_w25q64jv.4.bin
+
+.cpu cortex-m0plus
+.thumb
+
+.section .boot2, "ax"
+
+.byte 0xf7, 0xb5, 0x73, 0x46, 0x21, 0x22, 0x02, 0x25, 0x01, 0x93, 0x29, 0x4b, 0xc0, 0x24, 0x5a, 0x60
+.byte 0x9a, 0x68, 0x01, 0x26, 0xaa, 0x43, 0xda, 0x60, 0x9a, 0x60, 0x1a, 0x61, 0x5a, 0x61, 0x00, 0x23
+.byte 0x64, 0x05, 0xa3, 0x60, 0x04, 0x33, 0x63, 0x61, 0x22, 0x4b, 0x28, 0x00, 0x1e, 0x60, 0xe0, 0x23
+.byte 0xdb, 0x02, 0x23, 0x60, 0x35, 0x23, 0xa6, 0x60, 0x23, 0x66, 0x23, 0x66, 0x00, 0xf0, 0x4a, 0xf8
+.byte 0xc0, 0xb2, 0xa8, 0x42, 0x12, 0xd0, 0x06, 0x23, 0x30, 0x00, 0x23, 0x66, 0x00, 0xf0, 0x42, 0xf8
+.byte 0x31, 0x23, 0x28, 0x00, 0x23, 0x66, 0x25, 0x66, 0x00, 0xf0, 0x3c, 0xf8, 0x03, 0x35, 0x25, 0x66
+.byte 0x02, 0x20, 0x25, 0x66, 0x00, 0xf0, 0x36, 0xf8, 0x30, 0x42, 0xf8, 0xd1, 0x00, 0x25, 0x12, 0x4b
+.byte 0xa5, 0x60, 0x12, 0x4f, 0x23, 0x60, 0x12, 0x4b, 0x65, 0x60, 0x01, 0x26, 0x3b, 0x60, 0xeb, 0x23
+.byte 0xa6, 0x60, 0x23, 0x66, 0x4b, 0x3b, 0x23, 0x66, 0x02, 0x20, 0x00, 0xf0, 0x23, 0xf8, 0x0d, 0x4b
+.byte 0xa5, 0x60, 0x3b, 0x60, 0xa6, 0x60, 0x01, 0x9b, 0xab, 0x42, 0x08, 0xd1, 0x0a, 0x4b, 0x0b, 0x4a
+.byte 0x13, 0x60, 0x1b, 0x68, 0x83, 0xf3, 0x08, 0x88, 0x09, 0x4b, 0x1b, 0x68, 0x18, 0x47, 0xf7, 0xbd
+.byte 0x00, 0x00, 0x02, 0x40, 0xf0, 0x00, 0x00, 0x18, 0x00, 0x03, 0x5f, 0x00, 0xf4, 0x00, 0x00, 0x18
+.byte 0x21, 0x22, 0x00, 0x00, 0x22, 0x20, 0x00, 0xa0, 0x00, 0x01, 0x00, 0x10, 0x08, 0xed, 0x00, 0xe0
+.byte 0x04, 0x01, 0x00, 0x10, 0xc0, 0x23, 0x02, 0x00, 0x04, 0x21, 0x5b, 0x05, 0x98, 0x6a, 0x08, 0x42
+.byte 0xfc, 0xd0, 0x01, 0x21, 0x98, 0x6a, 0x08, 0x42, 0xfc, 0xd1, 0x18, 0x6e, 0x01, 0x2a, 0x00, 0xd0
+.byte 0x18, 0x6e, 0x70, 0x47, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0x2d, 0x68, 0xca

cores/rp2040/RP2040Support.h

@@ -325,7 +325,7 @@ public:
     }
 
     const char *getChipID() {
-        static char id[PICO_UNIQUE_BOARD_ID_SIZE_BYTES + 1] = { 0 };
+        static char id[2 * PICO_UNIQUE_BOARD_ID_SIZE_BYTES + 1] = { 0 };
         if (!id[0]) {
             pico_get_unique_board_id_string(id, sizeof(id));
         }

cores/rp2040/RP2040Version.h

@@ -1,5 +1,5 @@
 #pragma once
 #define ARDUINO_PICO_MAJOR 2
 #define ARDUINO_PICO_MINOR 6
-#define ARDUINO_PICO_REVISION 1
-#define ARDUINO_PICO_VERSION_STR "2.6.1"
+#define ARDUINO_PICO_REVISION 3
+#define ARDUINO_PICO_VERSION_STR "2.6.3"

cores/rp2040/SerialPIO.cpp

@@ -230,7 +230,7 @@ void SerialPIO::begin(unsigned long baud, uint16_t config) {
         pio_sm_clear_fifos(_rxPIO, _rxSM); // Remove any existing data
 
         // Put phase divider into OSR w/o using add'l program memory
-        pio_sm_put_blocking(_rxPIO, _rxSM, clock_get_hz(clk_sys) / (_baud * 2) - 5 /* insns in PIO halfbit loop */);
+        pio_sm_put_blocking(_rxPIO, _rxSM, clock_get_hz(clk_sys) / (_baud * 2) - 7 /* insns in PIO halfbit loop */);
         pio_sm_exec(_rxPIO, _rxSM, pio_encode_pull(false, false));
 
         // Join the TX FIFO to the RX one now that we don't need it
@@ -259,9 +259,11 @@ void SerialPIO::end() {
     }
     if (_tx != NOPIN) {
         pio_sm_set_enabled(_txPIO, _txSM, false);
+        pio_sm_unclaim(_txPIO, _txSM);
     }
     if (_rx != NOPIN) {
         pio_sm_set_enabled(_rxPIO, _rxSM, false);
+        pio_sm_unclaim(_rxPIO, _rxSM);
         _pioSP[pio_get_index(_rxPIO)][_rxSM] = nullptr;
         // If no more active, disable the IRQ
         auto pioNum = pio_get_index(_rxPIO);

cores/rp2040/_freertos.cpp

@@ -38,10 +38,15 @@ extern "C" SemaphoreHandle_t __get_freertos_mutex_for_ptr(mutex_t *m) {
             return _map[i].dst;
         }
     }
-    // Make a new mutex
-    auto fm = __freertos_mutex_create();
+
     for (int i = 0; i < 16; i++) {
         if (_map[i].src == nullptr) {
+            // Make a new mutex
+            SemaphoreHandle_t fm = __freertos_mutex_create();
+            if (fm == nullptr) {
+                return nullptr;
+            }
+
             _map[i].src = m;
             _map[i].dst = fm;
             return fm;

cores/rp2040/sdkoverride/cyw43_arch_threadsafe_background.c

@@ -145,7 +145,7 @@ static void gpio_irq_handler(void) {
 static void low_priority_irq_handler(void) {
     assert(cyw43_core_num == get_core_num());
     if (recursive_mutex_try_enter(&cyw43_mutex, NULL)) {
-        if (recursive_mutex_enter_count(&cyw43_mutex) != 1) {
+        if (__inLWIP || (recursive_mutex_enter_count(&cyw43_mutex) != 1)) {
             low_priority_irq_missed = true;
             CYW43_STAT_INC(PENDSV_DISABLED_COUNT);
         } else {

cores/rp2040/wiring_analog.cpp

@@ -28,7 +28,7 @@
 
 static uint32_t analogScale = 255;
 static uint32_t analogFreq = 1000;
-static bool pwmInitted = false;
+static uint32_t pwmInitted = 0;
 static bool adcInitted = false;
 static uint16_t analogWritePseudoScale = 1;
 static uint16_t analogWriteSlowScale = 1;
@@ -48,7 +48,7 @@ extern "C" void analogWriteFreq(uint32_t freq) {
     } else {
         analogFreq = freq;
     }
-    pwmInitted = false;
+    pwmInitted = 0;
 }
 
 extern "C" void analogWriteRange(uint32_t range) {
@@ -57,7 +57,7 @@ extern "C" void analogWriteRange(uint32_t range) {
     }
     if ((range >= 3) && (range <= 65535)) {
         analogScale = range;
-        pwmInitted = false;
+        pwmInitted = 0;
     } else {
         DEBUGCORE("ERROR: analogWriteRange out of range (%d)\n", range);
     }
@@ -78,7 +78,7 @@ extern "C" void analogWrite(pin_size_t pin, int val) {
         DEBUGCORE("ERROR: Illegal analogWrite pin (%d)\n", pin);
         return;
     }
-    if (!pwmInitted) {
+    if (!(pwmInitted & (1 << pin))) {
         // For low frequencies, we need to scale the output max value up to achieve lower periods
         analogWritePseudoScale = 1;
         while (((clock_get_hz(clk_sys) / ((float)analogScale * analogFreq)) > 255.0) && (analogScale < 32678)) {
@@ -96,10 +96,8 @@ extern "C" void analogWrite(pin_size_t pin, int val) {
         pwm_config c = pwm_get_default_config();
         pwm_config_set_clkdiv(&c, clock_get_hz(clk_sys) / ((float)analogScale * analogFreq));
         pwm_config_set_wrap(&c, analogScale - 1);
-        for (int i = 0; i < 30; i++) {
-            pwm_init(pwm_gpio_to_slice_num(i), &c, true);
-        }
-        pwmInitted = true;
+        pwm_init(pwm_gpio_to_slice_num(pin), &c, true);
+        pwmInitted |= 1 << pin;
     }
 
     val <<= analogWritePseudoScale;

cores/rp2040/wiring_private.cpp

@@ -135,7 +135,7 @@ void attachInterruptParam(pin_size_t pin, voidFuncPtrParam callback, PinStatus m
     default:      return;  // ERROR
     }
     noInterrupts();
-    detachInterrupt(pin);
+    _detachInterruptInternal(pin);
     CBInfo cb(callback, param);
     _map.insert({pin, cb});
     gpio_set_irq_enabled_with_callback(pin, events, true, _gpioInterruptDispatcher);

docs/conf.py

@@ -54,9 +54,9 @@ author = u'Earle F. Philhower, III'
 # built documents.
 #
 # The short X.Y version.
-version = u'2.6.1'
+version = u'2.6.3'
 # The full version, including alpha/beta/rc tags.
-release = u'2.6.1'
+release = u'2.6.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

docs/wifi.rst

@@ -40,8 +40,6 @@ Please note that WiFi on the Pico W is a work-in-progress and there are some imp
 
   * Combined STA/AP mode is not supported
 
-  * Certain WiFi status values (RSSI, BSSID, etc.) are not available.
-
 * Multicore is supported, but only one core may run ``WiFi`` code.
 
   * FreeRTOS is not yet supported due to the requirement for a very different LWIP implementation.  PRs always appreciated!

libraries/ArduinoOTA/src/ArduinoOTA.cpp

@@ -110,7 +110,7 @@ void ArduinoOTAClass::begin(bool useMDNS) {
     _useMDNS = useMDNS;
 
     if (!_hostname.length()) {
-        char tmp[15];
+        char tmp[2 * PICO_UNIQUE_BOARD_ID_SIZE_BYTES + 6];
         sprintf(tmp, "pico-%s", rp2040.getChipID());
         _hostname = tmp;
     }

libraries/WiFi/keywords.txt

@@ -42,6 +42,7 @@ gatewayIP	KEYWORD2
 SSID	KEYWORD2
 BSSID		KEYWORD2
 RSSI	KEYWORD2
+channel	KEYWORD2
 encryptionType	KEYWORD2
 beginPacket	KEYWORD2
 endPacket	KEYWORD2

libraries/WiFi/src/WiFiClass.cpp

@@ -44,17 +44,20 @@ const char* WiFiClass::firmwareVersion() {
     return PICO_SDK_VERSION_STRING;
 }
 
-void WiFiClass::mode(_wifiModeESP m) {
+void WiFiClass::mode(WiFiMode_t m) {
     _calledESP = true;
     switch (m) {
-    case WIFI_OFF:
+    case WiFiMode_t::WIFI_OFF:
         end();
         break;
-    case WIFI_AP:
-        _modeESP = WIFI_AP;
+    case WiFiMode_t::WIFI_AP:
+        _modeESP = WiFiMode_t::WIFI_AP;
         break;
-    case WIFI_STA:
-        _modeESP = WIFI_STA;
+    case WiFiMode_t::WIFI_STA:
+        _modeESP = WiFiMode_t::WIFI_STA;
+        break;
+    case WiFiMode_t::WIFI_AP_STA:
+        _modeESP = WiFiMode_t::WIFI_STA;
         break;
     }
 }
@@ -86,7 +89,7 @@ int WiFiClass::begin(const char* ssid, const char *passphrase) {
 
     _ssid = ssid;
     _password = passphrase;
-    _wifi.setSSID(ssid);
+    _wifi.setSSID(_ssid.c_str());
     _wifi.setPassword(passphrase);
     _wifi.setTimeout(_timeout);
     _wifi.setSTA();
@@ -123,7 +126,7 @@ uint8_t WiFiClass::beginAP(const char *ssid, const char* passphrase) {
 
     _ssid = ssid;
     _password = passphrase;
-    _wifi.setSSID(ssid);
+    _wifi.setSSID(_ssid.c_str());
     _wifi.setPassword(passphrase);
     _wifi.setTimeout(_timeout);
     _wifi.setAP();
@@ -234,7 +237,7 @@ const char *WiFiClass::getHostname() {
 
     return: one value of wl_status_t enum
 */
-int WiFiClass::disconnect(void) {
+int WiFiClass::disconnect(bool wifi_off __unused) {
     if (_dhcpServer) {
         dhcp_server_deinit(_dhcpServer);
         free(_dhcpServer);
@@ -300,7 +303,7 @@ IPAddress WiFiClass::gatewayIP() {
 
     return: ssid string
 */
-const char* WiFiClass::SSID() {
+const String &WiFiClass::SSID() {
     return _ssid;
 }
 
@@ -311,11 +314,33 @@ const char* WiFiClass::SSID() {
     return: pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
 */
 uint8_t* WiFiClass::BSSID(uint8_t* bssid) {
-    // TODO - driver does not return this?!
-    memset(bssid, 0xee, WL_MAC_ADDR_LENGTH);
+#ifndef CYW43_IOCTL_GET_BSSID
+#define CYW43_IOCTL_GET_BSSID ( (uint32_t)23 * 2 )
+#endif
+
+    if (_wifi.connected()) {
+        cyw43_ioctl(&cyw43_state, CYW43_IOCTL_GET_BSSID, WL_MAC_ADDR_LENGTH, bssid, CYW43_ITF_STA);
+    } else {
+        memset(bssid, 0, WL_MAC_ADDR_LENGTH);
+    }
     return bssid;
 }
 
+int WiFiClass::channel() {
+#ifndef CYW43_IOCTL_GET_CHANNEL
+#define CYW43_IOCTL_GET_CHANNEL 0x3a
+#endif
+
+    int32_t channel;
+    if (_wifi.connected()) {
+        cyw43_ioctl(&cyw43_state, CYW43_IOCTL_GET_CHANNEL, sizeof channel, (uint8_t *)&channel, CYW43_ITF_STA);
+    } else {
+        channel = -1;
+    }
+    return channel;
+}
+
+
 /*
     Return the current RSSI /Received Signal Strength in dBm)
     associated with the network
@@ -323,8 +348,17 @@ uint8_t* WiFiClass::BSSID(uint8_t* bssid) {
     return: signed value
 */
 int32_t WiFiClass::RSSI() {
-    // TODO - driver does not return this?!
-    return 0;
+#ifndef CYW43_IOCTL_GET_RSSI
+#define CYW43_IOCTL_GET_RSSI 0xFE
+#endif
+
+    int32_t rssi;
+    if (_wifi.connected()) {
+        cyw43_ioctl(&cyw43_state, CYW43_IOCTL_GET_RSSI, sizeof rssi, (uint8_t *)&rssi, CYW43_ITF_STA);
+    } else {
+        rssi = -255;
+    }
+    return rssi;
 }
 
 /*
@@ -365,7 +399,7 @@ int WiFiClass::_scanCB(void *env, const cyw43_ev_scan_result_t *result) {
 
     return: Number of discovered networks
 */
-int8_t WiFiClass::scanNetworks() {
+int8_t WiFiClass::scanNetworks(bool async) {
     cyw43_wifi_scan_options_t scan_options;
     memset(&scan_options, 0, sizeof(scan_options));
     _scan.clear();
@@ -378,11 +412,27 @@ int8_t WiFiClass::scanNetworks() {
     if (err) {
         return 0;
     }
-    uint32_t now = millis();
-    while (cyw43_wifi_scan_active(&cyw43_state) && (millis() - now < 10000)) {
-        delay(10);
+    if (!async) {
+        uint32_t now = millis();
+        while (cyw43_wifi_scan_active(&cyw43_state) && (millis() - now < 10000)) {
+            delay(10);
+        }
+        return _scan.size();
+    } else {
+        return -1;
     }
-    return _scan.size();
+}
+
+int8_t WiFiClass::scanComplete() {
+    if (cyw43_wifi_scan_active(&cyw43_state)) {
+        return -1;
+    } else {
+        return _scan.size();
+    }
+}
+
+void WiFiClass::scanDelete() {
+    _scan.clear();
 }
 
 /*

libraries/WiFi/src/WiFiClass.h

@@ -35,7 +35,7 @@
 
 typedef void(*FeedHostProcessorWatchdogFuncPointer)();
 
-typedef enum { WIFI_STA, WIFI_AP, WIFI_OFF } _wifiModeESP; // For ESP8266 compatibility
+typedef enum { WIFI_OFF = 0, WIFI_STA = 1, WIFI_AP = 2, WIFI_AP_STA = 3 } WiFiMode_t; // For ESP8266 compatibility
 
 class WiFiClass {
 public:
@@ -46,7 +46,18 @@ public:
     */
     static const char* firmwareVersion();
 
-    void mode(_wifiModeESP m); // For ESP8266 compatibility
+    void mode(WiFiMode_t m); // For ESP8266 compatibility
+
+    WiFiMode_t getMode() {
+        if (_wifiHWInitted) {
+            if (_apMode) {
+                return WiFiMode_t::WIFI_AP;
+            } else {
+                return WiFiMode_t::WIFI_STA;
+            }
+        }
+        return WiFiMode_t::WIFI_OFF;
+    };
 
     /*  Start WiFi connection for OPEN networks
 
@@ -138,7 +149,7 @@ public:
     }
 
     String softAPSSID() {
-        return String(SSID());
+        return SSID();
     }
 
 
@@ -205,7 +216,7 @@ public:
 
         return: one value of wl_status_t enum
     */
-    int disconnect(void);
+    int disconnect(bool wifi_off = false);
 
     void end(void);
 
@@ -249,7 +260,7 @@ public:
 
         return: ssid string
     */
-    const char* SSID();
+    const String &SSID();
 
     /*
         Return the current BSSID associated with the network.
@@ -267,6 +278,10 @@ public:
     */
     int32_t RSSI();
 
+
+    /* Return the current network channel */
+    int channel();
+
     /*
         Return the Encryption Type associated with the network
 
@@ -277,9 +292,23 @@ public:
     /*
         Start scan WiFi networks available
 
+        param async: whether to perform asynchronous scan
+
         return: Number of discovered networks
     */
-    int8_t scanNetworks();
+    int8_t scanNetworks(bool async = false);
+
+    /*
+        Return number of scanned WiFi networks
+
+        return: Number of discovered networks
+    */
+    int8_t scanComplete();
+
+    /*
+        Delete scan results
+    */
+    void scanDelete();
 
     /*
         Return the SSID discovered during the network scan.
@@ -353,8 +382,8 @@ public:
 
 private:
     int _timeout = 10000;
-    const char * _ssid = nullptr;
-    const char * _password = nullptr;
+    String _ssid;
+    String _password;
     bool _wifiHWInitted = false;
     bool _apMode = false;
 
@@ -367,7 +396,7 @@ private:
 
     // ESP compat
     bool _calledESP = false; // Should we behave like the ESP8266 for connect?
-    _wifiModeESP _modeESP = WIFI_STA;
+    WiFiMode_t _modeESP = WIFI_STA;
 };
 
 extern WiFiClass WiFi;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "framework-arduinopico",
-  "version": "1.20601.0",
+  "version": "1.20603.0",
   "description": "Arduino Wiring-based Framework (RPi Pico RP2040)",
   "keywords": [
     "framework",

package/package_pico_index.template.json

@@ -104,6 +104,9 @@
                   {
                      "name": "Melopero Shake RP2040"
                   },
+                  {
+                     "name": "Pimoroni PGA2040"
+                  },
                   {
                      "name": "Solder Party RP2040 Stamp"
                   },

platform.txt

@@ -20,7 +20,7 @@
 # https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5---3rd-party-Hardware-specification
 
 name=Raspberry Pi RP2040 Boards
-version=2.6.1
+version=2.6.3
 
 runtime.tools.pqt-gcc.path={runtime.platform.path}/system/arm-none-eabi
 runtime.tools.pqt-python3.path={runtime.platform.path}/system/python3
@@ -166,12 +166,6 @@ debug.server.openocd.script={runtime.platform.path}/lib/{build.debugscript}
 
 
 
-upload.tool.uf2conv=uf2conv
-upload.tool.serial=uf2conv
-upload.tool.network=uf2conv-network
-upload.tool.picoprobe=picoprobe
-upload.tool.picodebug=picodebug
-
 tools.uf2conv.path=
 # Because the variable expansion doesn't allow one tool to find another, the following lines
 # will point to "{runtime.platform.path}/tools/python3/python3" in GIT and

tools/json/flyboard2040_core.json

@@ -2,7 +2,7 @@
   "build": {
     "arduino": {
       "earlephilhower": {
-        "boot2_source": "boot2_generic_03h_4_padded_checksum.S",
+        "boot2_source": "boot2_w25q080_2_padded_checksum.S",
         "usb_vid": "0x2E8A",
         "usb_pid": "0x008A"
       }

tools/json/pimoroni_pga2040.json

@@ -0,0 +1,54 @@
+{
+  "build": {
+    "arduino": {
+      "earlephilhower": {
+        "boot2_source": "boot2_w25q64jv_4_padded_checksum.S",
+        "usb_vid": "0x2E8A",
+        "usb_pid": "0x1008"
+      }
+    },
+    "core": "earlephilhower",
+    "cpu": "cortex-m0plus",
+    "extra_flags": "-D ARDUINO_PIMORONI_PGA2040 -DARDUINO_ARCH_RP2040 -DUSBD_MAX_POWER_MA=250",
+    "f_cpu": "133000000L",
+    "hwids": [
+      [
+        "0x2E8A",
+        "0x00C0"
+      ],
+      [
+        "0x2E8A",
+        "0x1008"
+      ]
+    ],
+    "mcu": "rp2040",
+    "variant": "pimoroni_pga2040"
+  },
+  "debug": {
+    "jlink_device": "RP2040_M0_0",
+    "openocd_target": "rp2040.cfg",
+    "svd_path": "rp2040.svd"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "PGA2040",
+  "upload": {
+    "maximum_ram_size": 270336,
+    "maximum_size": 8388608,
+    "require_upload_port": true,
+    "native_usb": true,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": false,
+    "protocol": "picotool",
+    "protocols": [
+      "cmsis-dap",
+      "jlink",
+      "raspberrypi-swd",
+      "picotool",
+      "picoprobe"
+    ]
+  },
+  "url": "https://www.raspberrypi.org/products/raspberry-pi-pico/",
+  "vendor": "Pimoroni"
+}

tools/makeboards.py

@@ -69,7 +69,8 @@ def BuildBoot(name):
     for l in [ ("Generic SPI /2", "boot2_generic_03h_2_padded_checksum"),  ("Generic SPI /4", "boot2_generic_03h_4_padded_checksum"),
             ("IS25LP080 QSPI /2", "boot2_is25lp080_2_padded_checksum"), ("IS25LP080 QSPI /4", "boot2_is25lp080_4_padded_checksum"),
             ("W25Q080 QSPI /2", "boot2_w25q080_2_padded_checksum"), ("W25Q080 QSPI /4", "boot2_w25q080_4_padded_checksum"),
-            ("W25X10CL QSPI /2", "boot2_w25x10cl_2_padded_checksum"), ("W25X10CL QSPI /4", "boot2_w25x10cl_4_padded_checksum") ]:
+            ("W25X10CL QSPI /2", "boot2_w25x10cl_2_padded_checksum"), ("W25X10CL QSPI /4", "boot2_w25x10cl_4_padded_checksum"),
+            ("W25Q64JV QSPI /4", "boot2_w25q64jv_4_padded_checksum") ]:
         print("%s.menu.boot2.%s=%s" % (name, l[1], l[0]))
         print("%s.menu.boot2.%s.build.boot2=%s" % (name, l[1], l[1]))
 
@@ -102,7 +103,7 @@ def BuildIPStack(name):
     print('%s.menu.ipstack.ipv4ipv6.build.libpico=libpico-ipv6.a' % (name))
     print('%s.menu.ipstack.ipv4ipv6.build.lwipdefs=-DLWIP_IPV6=1 -DLWIP_IPV4=1' % (name))
 
-def BuildHeader(name, vendor_name, product_name, vidtouse, pidtouse, vid, pid, pwr, boarddefine, variant, uploadtool, flashsize, ramsize, boot2, dbg, extra):
+def BuildHeader(name, vendor_name, product_name, vidtouse, pidtouse, vid, pid, pwr, boarddefine, variant, uploadtool, networkuploadtool, flashsize, ramsize, boot2, dbg, extra):
     prettyname = vendor_name + " " + product_name
     print()
     print("# -----------------------------------")
@@ -123,6 +124,9 @@ def BuildHeader(name, vendor_name, product_name, vidtouse, pidtouse, vid, pid, p
     print("%s.build.mcu=cortex-m0plus" % (name))
     print("%s.build.variant=%s" % (name, variant))
     print("%s.upload.tool=%s" % (name, uploadtool))
+    print("%s.upload.tool.default=%s" % (name, uploadtool))
+    if networkuploadtool != None:
+        print("%s.upload.tool.network=%s" % (name, networkuploadtool))
     print("%s.upload.maximum_size=%d" % (name, flashsize))
     print("%s.upload.maximum_data_size=%d" % (name, ramsize))
     print("%s.upload.wait_for_upload_port=true" % (name))
@@ -168,7 +172,7 @@ def BuildGlobalMenuList():
     print("menu.ipstack=IP Stack")
 
 def MakeBoard(name, vendor_name, product_name, vid, pid, pwr, boarddefine, flashsizemb, boot2, extra = None):
-    for a, b, c in [ ["", "", "uf2conv"], ["picoprobe", " (Picoprobe)", "picoprobe"], ["picodebug", " (pico-debug)", "picodebug"]]:
+    for a, b, c, d in [ ["", "", "uf2conv", "uf2conv-network"], ["picoprobe", " (Picoprobe)", "picoprobe", None], ["picodebug", " (pico-debug)", "picodebug", None]]:
         n = name + a
         p = product_name + b
         fssizelist = [ 0, 64 * 1024, 128 * 1024, 256 * 1024, 512 * 1024 ]
@@ -186,7 +190,7 @@ def MakeBoard(name, vendor_name, product_name, vid, pid, pwr, boarddefine, flash
             dbg = "picodebug.tcl"
         else:
             pidtouse = pid
-        BuildHeader(n, vendor_name, p, vidtouse, pidtouse, vid, pid, pwr, boarddefine, name, c, flashsizemb * 1024 * 1024, ramsizekb * 1024, boot2, dbg, extra)
+        BuildHeader(n, vendor_name, p, vidtouse, pidtouse, vid, pid, pwr, boarddefine, name, c, d, flashsizemb * 1024 * 1024, ramsizekb * 1024, boot2, dbg, extra)
         if name == "generic":
             BuildFlashMenu(n, 2*1024*1024, [0, 1*1024*1024])
             BuildFlashMenu(n, 4*1024*1024, [0, 2*1024*1024])
@@ -330,7 +334,7 @@ MakeBoard("cytron_maker_pi_rp2040", "Cytron", "Maker Pi RP2040", "0x2e8a", "0x10
 MakeBoard("degz_mizu", "Degz", "Mizu", "0x2e8a", "0x000a", 250, "DEGZ_MIZU", 8, "boot2_generic_03h_4_padded_checksum")
 
 # DeRuiLab
-MakeBoard("flyboard2040_core", "DeRuiLab", "FlyBoard2040Core", "0x2e8a", "0x008a", 500, "FLYBOARD2040_CORE", 4, "boot2_generic_03h_4_padded_checksum")
+MakeBoard("flyboard2040_core", "DeRuiLab", "FlyBoard2040Core", "0x2e8a", "0x008a", 500, "FLYBOARD2040_CORE", 4, "boot2_w25q080_2_padded_checksum")
 
 # DFRobot
 MakeBoard("dfrobot_beetle_rp2040", "DFRobot", "Beetle RP2040", "0x3343", "0x4253", 250, "DFROBOT_BEETLE_RP2040", 2, "boot2_w25q080_2_padded_checksum")
@@ -356,6 +360,9 @@ MakeBoard("ilabs_rpico32", "iLabs", "RPICO32", "0x2e8a", "0x1010", 250, "ILABS_2
 MakeBoard("melopero_cookie_rp2040", "Melopero", "Cookie RP2040", "0x2e8a", "0x1011", 250, "MELOPERO_COOKIE_RP2040", 8, "boot2_w25q080_2_padded_checksum")
 MakeBoard("melopero_shake_rp2040", "Melopero", "Shake RP2040", "0x2e8a", "0x1005", 250, "MELOPERO_SHAKE_RP2040", 16, "boot2_w25q080_2_padded_checksum")
 
+# Pimoroni
+MakeBoard("pimoroni_pga2040", "Pimoroni", "PGA2040", "0x2e8a", "0x1008", 250, "PIMORONI_PGA2040", 8, "boot2_w25q64jv_4_padded_checksum")
+
 # Solder Party
 MakeBoard("solderparty_rp2040_stamp", "Solder Party", "RP2040 Stamp", "0x1209", "0xa182", 500, "SOLDERPARTY_RP2040_STAMP", 8, "boot2_generic_03h_4_padded_checksum")
 

variants/flyboard2040_core/pins_arduino.h

@@ -27,8 +27,8 @@
 #define PIN_SPI1_SS    (13u)
 
 // Wire
-#define PIN_WIRE0_SDA  (6u)
-#define PIN_WIRE0_SCL  (7u)
+#define PIN_WIRE0_SDA  (16u)
+#define PIN_WIRE0_SCL  (17u)
 
 #define PIN_WIRE1_SDA  (14u)
 #define PIN_WIRE1_SCL  (15u)

variants/pimoroni_pga2040/pins_arduino.h

@@ -0,0 +1,5 @@
+#pragma once
+
+// This is a bare board with no real predefined pins, so use generic
+
+#include "../generic/pins_arduino.h"