Minor header/directrory cleanup (#802)

cores/rp2040/RP2040USB.cpp

@@ -71,8 +71,6 @@ static int __usb_task_irq;
 
 #define EPNUM_HID   0x83
 
-#define EPNUM_MIDI   0x01
-
 
 const uint8_t *tud_descriptor_device_cb(void) {
     static tusb_desc_device_t usbd_desc_device = {
@@ -91,7 +89,7 @@ const uint8_t *tud_descriptor_device_cb(void) {
         .iSerialNumber = USBD_STR_SERIAL,
         .bNumConfigurations = 1
     };
-    if (__USBInstallSerial && !__USBInstallKeyboard && !__USBInstallMouse && !__USBInstallJoystick && !__USBInstallMIDI) {
+    if (__USBInstallSerial && !__USBInstallKeyboard && !__USBInstallMouse && !__USBInstallJoystick) {
         // Can use as-is, this is the default USB case
         return (const uint8_t *)&usbd_desc_device;
     }
@@ -105,9 +103,6 @@ const uint8_t *tud_descriptor_device_cb(void) {
     if (__USBInstallJoystick) {
         usbd_desc_device.idProduct |= 0x0100;
     }
-    if (__USBInstallMIDI) {
-        usbd_desc_device.idProduct |= 0x2000;
-    }
     // Set the device class to 0 to indicate multiple device classes
     usbd_desc_device.bDeviceClass = 0;
     usbd_desc_device.bDeviceSubClass = 0;
@@ -228,7 +223,7 @@ void __SetupUSBDescriptor() {
     if (!usbd_desc_cfg) {
         bool hasHID = __USBInstallKeyboard || __USBInstallMouse || __USBInstallJoystick;
 
-        uint8_t interface_count = (__USBInstallSerial ? 2 : 0) + (hasHID ? 1 : 0) + (__USBInstallMIDI ? 2 : 0);
+        uint8_t interface_count = (__USBInstallSerial ? 2 : 0) + (hasHID ? 1 : 0);
 
         uint8_t cdc_desc[TUD_CDC_DESC_LEN] = {
             // Interface number, string index, protocol, report descriptor len, EP In & Out address, size & polling interval
@@ -243,13 +238,7 @@ void __SetupUSBDescriptor() {
             TUD_HID_DESCRIPTOR(hid_itf, 0, HID_ITF_PROTOCOL_NONE, hid_report_len, EPNUM_HID, CFG_TUD_HID_EP_BUFSIZE, 10)
         };
 
-        uint8_t midi_itf = hid_itf + (hasHID ? 1 : 0);
+        int usbd_desc_len = TUD_CONFIG_DESC_LEN + (__USBInstallSerial ? sizeof(cdc_desc) : 0) + (hasHID ? sizeof(hid_desc) : 0);
-        uint8_t midi_desc[TUD_MIDI_DESC_LEN] = {
-            // Interface number, string index, EP Out & EP In address, EP size
-            TUD_MIDI_DESCRIPTOR(midi_itf, 0, EPNUM_MIDI, 0x80 | EPNUM_MIDI, 64)
-        };
-
-        int usbd_desc_len = TUD_CONFIG_DESC_LEN + (__USBInstallSerial ? sizeof(cdc_desc) : 0) + (hasHID ? sizeof(hid_desc) : 0) + (__USBInstallMIDI ? sizeof(midi_desc) : 0);
 
         uint8_t tud_cfg_desc[TUD_CONFIG_DESC_LEN] = {
             // Config number, interface count, string index, total length, attribute, power in mA
@@ -271,9 +260,6 @@ void __SetupUSBDescriptor() {
                 memcpy(ptr, hid_desc, sizeof(hid_desc));
                 ptr += sizeof(hid_desc);
             }
-            if (__USBInstallMIDI) {
-                memcpy(ptr, midi_desc, sizeof(midi_desc));
-            }
         }
     }
 }

cores/rp2040/RP2040USB.h

@@ -26,7 +26,6 @@ extern void __USBInstallSerial() __attribute__((weak));
 extern void __USBInstallKeyboard() __attribute__((weak));
 extern void __USBInstallJoystick() __attribute__((weak));
 extern void __USBInstallMouse() __attribute__((weak));
-extern void __USBInstallMIDI() __attribute__((weak));
 
 // Big, global USB mutex, shared with all USB devices to make sure we don't
 // have multiple cores updating the TUSB state in parallel

libraries/ArduinoOTA/src/ArduinoOTA.cpp

@@ -1,3 +1,24 @@
+/*
+    Arduino OTA.cpp - Simple Arduino IDE OTA handler
+    Modified 2022 Earle F. Philhower, III.  All rights reserved.
+
+    Taken from the ESP8266 core libraries, (c) various authors.
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
 #include <functional>
 #include <WiFiUdp.h>
 #include "ArduinoOTA.h"

libraries/ArduinoOTA/src/ArduinoOTA.h

@@ -1,3 +1,24 @@
+/*
+    Arduino OTA.h - Simple Arduino IDE OTA handler
+    Modified 2022 Earle F. Philhower, III.  All rights reserved.
+
+    Taken from the ESP8266 core libraries, (c) various authors.
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
 #pragma once
 
 #include <WiFi.h>

libraries/DNSServer/examples/CaptivePortalAdvanced/CaptivePortalAdvanced.ino

@@ -133,7 +133,9 @@ void loop() {
         WiFi.disconnect();
       }
     }
-    if (s == WL_CONNECTED) { MDNS.update(); }
+    if (s == WL_CONNECTED) {
+      MDNS.update();
+    }
   }
   // Do work:
   // DNS

libraries/DNSServer/examples/CaptivePortalAdvanced/handleHttp.ino

@@ -71,7 +71,9 @@ void handleWifi() {
   int n = WiFi.scanNetworks();
   Serial.println("scan done");
   if (n > 0) {
-    for (int i = 0; i < n; i++) { Page += String(F("\r\n<tr><td>SSID ")) + WiFi.SSID(i) + ((WiFi.encryptionType(i) == ENC_TYPE_NONE) ? F(" ") : F(" *")) + F(" (") + WiFi.RSSI(i) + F(")</td></tr>"); }
+    for (int i = 0; i < n; i++) {
+      Page += String(F("\r\n<tr><td>SSID ")) + WiFi.SSID(i) + ((WiFi.encryptionType(i) == ENC_TYPE_NONE) ? F(" ") : F(" *")) + F(" (") + WiFi.RSSI(i) + F(")</td></tr>");
+    }
   } else {
     Page += F("<tr><td>No WLAN found</td></tr>");
   }
@@ -114,7 +116,9 @@ void handleNotFound() {
   message += server.args();
   message += F("\n");
 
-  for (uint8_t i = 0; i < server.args(); i++) { message += String(F(" ")) + server.argName(i) + F(": ") + server.arg(i) + F("\n"); }
+  for (uint8_t i = 0; i < server.args(); i++) {
+    message += String(F(" ")) + server.argName(i) + F(": ") + server.arg(i) + F("\n");
+  }
   server.sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
   server.sendHeader("Pragma", "no-cache");
   server.sendHeader("Expires", "-1");

libraries/DNSServer/examples/CaptivePortalAdvanced/tools.ino

@@ -2,7 +2,9 @@
 boolean isIp(String str) {
   for (size_t i = 0; i < str.length(); i++) {
     int c = str.charAt(i);
-    if (c != '.' && (c < '0' || c > '9')) { return false; }
+    if (c != '.' && (c < '0' || c > '9')) {
+      return false;
+    }
   }
   return true;
 }
@@ -10,7 +12,9 @@ boolean isIp(String str) {
 /** IP to String? */
 String toStringIp(IPAddress ip) {
   String res = "";
-  for (int i = 0; i < 3; i++) { res += String((ip >> (8 * i)) & 0xFF) + "."; }
+  for (int i = 0; i < 3; i++) {
+    res += String((ip >> (8 * i)) & 0xFF) + ".";
+  }
   res += String(((ip >> 8 * 3)) & 0xFF);
   return res;
 }

libraries/DNSServer/src/DNSServer.cpp

@@ -1,10 +1,29 @@
+/*
+    DNSServer.cpp - Simple DNS server for the Pico
+    Modified 2022 Earle F. Philhower, III.  All rights reserved.
+
+    Taken from the ESP8266 core libraries, (c) various authors.
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
 #include "WiFi.h"
 #include "DNSServer.h"
 #include <lwip/def.h>
 #include <Arduino.h>
 
-extern struct rst_info resetInfo;
-
 #ifdef DEBUG_ESP_PORT
 #define CONSOLE DEBUG_ESP_PORT
 #else
@@ -49,8 +68,7 @@ extern struct rst_info resetInfo;
 // Want to keep IDs unique across restarts and continquious
 static uint32_t _ids __attribute__((section(".noinit")));
 
-DNSServer::DNSServer()
+DNSServer::DNSServer() {
-{
     // I have observed that using 0 for captive and non-zero (600) when
     // forwarding, will help Android devices recognize the change in connectivity.
     // They will then report connected.
@@ -62,8 +80,7 @@ DNSServer::DNSServer()
     _errorReplyCode = DNSReplyCode::NonExistentDomain;
 }
 
-void DNSServer::disableForwarder(const String &domainName, bool freeResources)
+void DNSServer::disableForwarder(const String &domainName, bool freeResources) {
-{
     _forwarder = false;
     if (domainName != "") {
         _domainName = domainName;
@@ -86,8 +103,7 @@ void DNSServer::disableForwarder(const String &domainName, bool freeResources)
     }
 }
 
-bool DNSServer::enableForwarder(const String &domainName, const IPAddress &dns)
+bool DNSServer::enableForwarder(const String &domainName, const IPAddress &dns) {
-{
     disableForwarder(domainName, false); // Just happens to have the same logic needed here.
 
     if (dns.isSet()) {
@@ -114,8 +130,7 @@ bool DNSServer::enableForwarder(const String &domainName, const IPAddress &dns)
 }
 
 bool DNSServer::start(const uint16_t &port, const String &domainName,
-                     const IPAddress &resolvedIP, const IPAddress &dns)
+                      const IPAddress &resolvedIP, const IPAddress &dns) {
-{
     _port = (port) ? port : IANA_DNS_PORT;
 
     _resolvedIP[0] = resolvedIP[0];
@@ -130,36 +145,31 @@ bool DNSServer::start(const uint16_t &port, const String &domainName,
     return _udp.begin(_port) == 1;
 }
 
-void DNSServer::setErrorReplyCode(const DNSReplyCode &replyCode)
+void DNSServer::setErrorReplyCode(const DNSReplyCode &replyCode) {
-{
     _errorReplyCode = replyCode;
 }
 
-void DNSServer::setTTL(const uint32_t &ttl)
+void DNSServer::setTTL(const uint32_t &ttl) {
-{
     _ttl = lwip_htonl(ttl);
 }
 
-uint32_t DNSServer::getTTL()
+uint32_t DNSServer::getTTL() {
-{
     return lwip_ntohl(_ttl);
 }
 
-void DNSServer::stop()
+void DNSServer::stop() {
-{
     _udp.stop();
     disableForwarder("", true);
 }
 
-void DNSServer::downcaseAndRemoveWwwPrefix(String &domainName)
+void DNSServer::downcaseAndRemoveWwwPrefix(String &domainName) {
-{
     domainName.toLowerCase();
-  if (domainName.startsWith("www."))
+    if (domainName.startsWith("www.")) {
         domainName.remove(0, 4);
+    }
 }
 
-void DNSServer::forwardReply(uint8_t *buffer, size_t length)
+void DNSServer::forwardReply(uint8_t *buffer, size_t length) {
-{
     if (!_forwarder || !_que) {
         return;
     }
@@ -186,8 +196,7 @@ void DNSServer::forwardReply(uint8_t *buffer, size_t length)
     _que[i].ip = 0; // This gets used to detect duplicate packets and overflow
 }
 
-void DNSServer::forwardRequest(uint8_t *buffer, size_t length)
+void DNSServer::forwardRequest(uint8_t *buffer, size_t length) {
-{
     if (!_forwarder || !_dns.isSet() || !_que) {
         return;
     }
@@ -209,8 +218,7 @@ void DNSServer::forwardRequest(uint8_t *buffer, size_t length)
     DEBUG_PRINTLN2("Forward request ID: 0x", (String(dnsHeader->ID, HEX) + F(" to ") + _dns.toString()));
 }
 
-bool DNSServer::respondToRequest(uint8_t *buffer, size_t length)
+bool DNSServer::respondToRequest(uint8_t *buffer, size_t length) {
-{
     DNSHeader *dnsHeader;
     uint8_t *query, *start;
     const char *matchString;
@@ -309,8 +317,9 @@ bool DNSServer::respondToRequest(uint8_t *buffer, size_t length)
     start = query;
 
     // If there's a leading 'www', skip it
-  if (*start == 3 && strncasecmp("www", (char *) start + 1, 3) == 0)
+    if (*start == 3 && strncasecmp("www", (char *) start + 1, 3) == 0) {
         start += 4;
+    }
 
     while (*start != 0) {
         labelLength = *start;
@@ -344,48 +353,48 @@ bool DNSServer::respondToRequest(uint8_t *buffer, size_t length)
     return false;
 }
 
-void DNSServer::processNextRequest()
+void DNSServer::processNextRequest() {
-{
     size_t currentPacketSize;
 
     currentPacketSize = _udp.parsePacket();
-  if (currentPacketSize == 0)
+    if (currentPacketSize == 0) {
         return;
+    }
 
     // The DNS RFC requires that DNS packets be less than 512 bytes in size,
     // so just discard them if they are larger
-  if (currentPacketSize > MAX_DNS_PACKETSIZE)
+    if (currentPacketSize > MAX_DNS_PACKETSIZE) {
         return;
+    }
 
     // If the packet size is smaller than the DNS header, then someone is
     // messing with us
-  if (currentPacketSize < DNS_HEADER_SIZE)
+    if (currentPacketSize < DNS_HEADER_SIZE) {
         return;
+    }
 
     std::unique_ptr<uint8_t[]> buffer(new (std::nothrow) uint8_t[currentPacketSize]);
-  if (buffer == nullptr)
+    if (buffer == nullptr) {
         return;
+    }
 
     _udp.read(buffer.get(), currentPacketSize);
     if (_dns.isSet() && _udp.remoteIP() == _dns) {
         // _forwarder may have been set to false; however, for now allow in-flight
         // replies to finish. //??
         forwardReply(buffer.get(), currentPacketSize);
-  } else
+    } else if (respondToRequest(buffer.get(), currentPacketSize)) {
-  if (respondToRequest(buffer.get(), currentPacketSize)) {
         forwardRequest(buffer.get(), currentPacketSize);
     }
 }
 
-void DNSServer::writeNBOShort(uint16_t value)
+void DNSServer::writeNBOShort(uint16_t value) {
-{
     _udp.write((unsigned char *)&value, 2);
 }
 
 void DNSServer::replyWithIP(DNSHeader *dnsHeader,
                             unsigned char * query,
-			    size_t queryLength)
+                            size_t queryLength) {
-{
     uint16_t value;
 
     dnsHeader->QR = DNS_QR_RESPONSE;
@@ -421,27 +430,27 @@ void DNSServer::replyWithIP(DNSHeader *dnsHeader,
 void DNSServer::replyWithError(DNSHeader *dnsHeader,
                                DNSReplyCode rcode,
                                unsigned char *query,
-			       size_t queryLength)
+                               size_t queryLength) {
-{
     dnsHeader->QR = DNS_QR_RESPONSE;
     dnsHeader->RCode = (unsigned char) rcode;
-  if (query)
+    if (query) {
         dnsHeader->QDCount = lwip_htons(1);
-  else
+    } else {
         dnsHeader->QDCount = 0;
+    }
     dnsHeader->ANCount = 0;
     dnsHeader->NSCount = 0;
     dnsHeader->ARCount = 0;
 
     _udp.beginPacket(_udp.remoteIP(), _udp.remotePort());
     _udp.write((unsigned char *)dnsHeader, sizeof(DNSHeader));
-  if (query != NULL)
+    if (query != NULL) {
         _udp.write(query, queryLength);
+    }
     _udp.endPacket();
 }
 
 void DNSServer::replyWithError(DNSHeader *dnsHeader,
-			       DNSReplyCode rcode)
+                               DNSReplyCode rcode) {
-{
     replyWithError(dnsHeader, rcode, NULL, 0);
 }

libraries/DNSServer/src/DNSServer.h

@@ -1,5 +1,25 @@
-#ifndef DNSServer_h
+/*
-#define DNSServer_h
+    DNSServer.cwhcpp - Simple DNS server for the Pico
+    Modified 2022 Earle F. Philhower, III.  All rights reserved.
+
+    Taken from the ESP8266 core libraries, (c) various authors.
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#pragma once
 
 #include <memory>
 #include <WiFiUdp.h>
@@ -25,8 +45,7 @@ constexpr inline uint16_t kIanaDnsPort = IANA_DNS_PORT;
 #define MAX_DNSNAME_LENGTH 253
 #define MAX_DNS_PACKETSIZE 512
 
-enum class DNSReplyCode
+enum class DNSReplyCode {
-{
     NoError = 0,
     FormError = 1,
     ServerFailure = 2,
@@ -38,8 +57,7 @@ enum class DNSReplyCode
     NXRRSet = 8
 };
 
-struct DNSHeader
+struct DNSHeader {
-{
     uint16_t ID;               // identification number
     unsigned char RD : 1;      // recursion desired
     unsigned char TC : 1;      // truncated message
@@ -64,9 +82,8 @@ struct DNSS_REQUESTER {
     uint16_t id;
 };
 
-class DNSServer
+class DNSServer {
-{
+public:
-  public:
     DNSServer();
     ~DNSServer() {
         stop();
@@ -79,8 +96,8 @@ class DNSServer
         Returns `true` on success.
 
         Returns `false`,
-        * when forwarding `dns` is not set, or
+          when forwarding `dns` is not set, or
-        * unable to allocate resources for managing the DNS forward function.
+          unable to allocate resources for managing the DNS forward function.
     */
     bool enableForwarder(const String &domainName = String(""), const IPAddress &dns = (uint32_t)0);
     /*
@@ -89,16 +106,26 @@ class DNSServer
         Optionally, resources used for the DNS forward function can be freed.
     */
     void disableForwarder(const String &domainName = String(""), bool freeResources = false);
-    bool isForwarding() { return _forwarder && _dns.isSet(); }
+    bool isForwarding() {
-    void setDNS(const IPAddress& dns) { _dns = dns; }
+        return _forwarder && _dns.isSet();
-    IPAddress getDNS() { return _dns; }
+    }
-    bool isDNSSet() { return _dns.isSet(); }
+    void setDNS(const IPAddress& dns) {
+        _dns = dns;
+    }
+    IPAddress getDNS() {
+        return _dns;
+    }
+    bool isDNSSet() {
+        return _dns.isSet();
+    }
 
     void processNextRequest();
     void setErrorReplyCode(const DNSReplyCode &replyCode);
     void setTTL(const uint32_t &ttl);
     uint32_t getTTL();
-    String getDomainName() { return _domainName; }
+    String getDomainName() {
+        return _domainName;
+    }
 
     // Returns true if successful, false if there are no sockets available
     bool start(const uint16_t &port,
@@ -108,7 +135,7 @@ class DNSServer
     // stops the DNS server
     void stop();
 
-  private:
+private:
     WiFiUDP _udp;
     String _domainName;
     IPAddress _dns;
@@ -141,4 +168,3 @@ class DNSServer
     void forwardReply(uint8_t *buffer, size_t length);
     void writeNBOShort(uint16_t value);
 };
-#endif

libraries/EEPROM/src/EEPROM.h

@@ -19,8 +19,7 @@
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-#ifndef EEPROM_h
+#pragma once
-#define EEPROM_h
 
 #include <stddef.h>
 #include <stdint.h>
@@ -85,6 +84,3 @@ protected:
 };
 
 extern EEPROMClass EEPROM;
-
-#endif
-

libraries/HTTPUpdateServer/src/HTTPUpdateServer-impl.h

@@ -1,3 +1,24 @@
+/*
+    HTTPUpdateServer - Support simple web based OTA
+    Modified 2022 Earle F. Philhower, III.  All rights reserved.
+
+    Ported from the ESP8266 Arduino core, (c) copyright multiple authors
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
 #pragma once
 
 #include <Arduino.h>

libraries/HTTPUpdateServer/src/HTTPUpdateServer.h

@@ -1,3 +1,24 @@
+/*
+    HTTPUpdateServer - Support simple web based OTA
+    Modified 2022 Earle F. Philhower, III.  All rights reserved.
+
+    Ported from the ESP8266 Arduino core, (c) copyright multiple authors
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
 #pragma once
 
 #include <WebServer.h>

libraries/LEAmDNS/src/LEAmDNS_Priv.h

@@ -22,8 +22,7 @@
 
 */
 
-#ifndef MDNS_PRIV_H
+#pragma once
-#define MDNS_PRIV_H
 
 namespace esp8266 {
 
@@ -186,5 +185,3 @@ namespace MDNSImplementation {
 
 // Include the main header, so the submodlues only need to include this header
 #include "LEAmDNS.h"
-
-#endif  // MDNS_PRIV_H

libraries/LEAmDNS/src/LEAmDNS_lwIPdefs.h

@@ -22,9 +22,6 @@
 
 */
 
-#ifndef MDNS_LWIPDEFS_H
+#pragma once
-#define MDNS_LWIPDEFS_H
 
 #include <lwip/prot/dns.h>  // DNS_RRTYPE_xxx, DNS_MQUERY_PORT
-
-#endif  // MDNS_LWIPDEFS_H

libraries/LittleFS/src/LittleFS.h

@@ -23,9 +23,7 @@
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-
+#pragma once
-#ifndef __LITTLEFS_H
-#define __LITTLEFS_H
 
 #include <limits>
 #include <FS.h>
@@ -681,6 +679,3 @@ protected:
 extern FS LittleFS;
 using littlefs_impl::LittleFSConfig;
 #endif // ARDUINO
-
-
-#endif // !defined(__LITTLEFS_H)

libraries/PDM/examples/PDMSerialPlotter/PDMSerialPlotter.ino

@@ -52,7 +52,7 @@ void loop() {
 
     // Print samples to the serial monitor or plotter
     for (int i = 0; i < samplesRead; i++) {
-      if(channels == 2) {
+      if (channels == 2) {
         Serial.print("L:");
         Serial.print(sampleBuffer[i]);
         Serial.print(" R:");
@@ -67,9 +67,9 @@ void loop() {
 }
 
 /**
- * Callback function to process the data from the PDM microphone.
+   Callback function to process the data from the PDM microphone.
- * NOTE: This callback is executed as part of an ISR.
+   NOTE: This callback is executed as part of an ISR.
- * Therefore using `Serial` to print messages inside this function isn't supported.
+   Therefore using `Serial` to print messages inside this function isn't supported.
  * */
 void onPDMdata() {
   // Query the number of available bytes

libraries/PDM/src/PDM.h

@@ -16,16 +16,14 @@
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-#ifndef _PDM_H_INCLUDED
+#pragma once
-#define _PDM_H_INCLUDED
 
 #include <Arduino.h>
 //#include <pinDefinitions.h>
 
 #include "utility/PDMDoubleBuffer.h"
 
-class PDMClass
+class PDMClass {
-{
 public:
     PDMClass(int dinPin, int clkPin, int pwrPin);
     virtual ~PDMClass();
@@ -44,7 +42,7 @@ public:
     void setBufferSize(int bufferSize);
     size_t getBufferSize();
 
-// private:
+    // private:
     void IrqHandler(bool halftranfer);
 
 private:
@@ -58,7 +56,7 @@ private:
     int _gain;
     int _init;
 
-// Hardware peripherals used
+    // Hardware peripherals used
     uint _dmaChannel;
     PIO _pio;
     int _smIdx;
@@ -68,7 +66,7 @@ private:
 
     void (*_onReceive)(void);
 };
+
 #ifdef PIN_PDM_DIN
 extern PDMClass PDM;
 #endif
-#endif

libraries/PDM/src/rp2040/OpenPDMFilter.c

@@ -1,30 +1,30 @@
 /**
  *******************************************************************************
- * @file    OpenPDMFilter.c
+    @file    OpenPDMFilter.c
- * @author  CL
+    @author  CL
- * @version V1.0.0
+    @version V1.0.0
- * @date    9-September-2015
+    @date    9-September-2015
- * @brief   Open PDM audio software decoding Library.   
+    @brief   Open PDM audio software decoding Library.
- *          This Library is used to decode and reconstruct the audio signal
+            This Library is used to decode and reconstruct the audio signal
- *          produced by ST MEMS microphone (MP45Dxxx, MP34Dxxx). 
+            produced by ST MEMS microphone (MP45Dxxx, MP34Dxxx).
  *******************************************************************************
- * @attention
+    @attention
- *
+
- * <h2><center>&copy; COPYRIGHT 2018 STMicroelectronics</center></h2>
+    <h2><center>&copy; COPYRIGHT 2018 STMicroelectronics</center></h2>
- *
+
- * Licensed under the Apache License, Version 2.0 (the "License");
+    Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
+    you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+    You may obtain a copy of the License at
- * 
+
- *  http://www.apache.org/licenses/LICENSE-2.0
+    http://www.apache.org/licenses/LICENSE-2.0
- *
+
- * Unless required by applicable law or agreed to in writing, software
+    Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+    distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
+    See the License for the specific language governing permissions and
- * limitations under the License.
+    limitations under the License.
  *******************************************************************************
- */
+*/
 
 
 /* Includes ------------------------------------------------------------------*/
@@ -48,8 +48,7 @@ int32_t lut[256][DECIMATION_MAX / 8][SINCN];
 /* Functions -----------------------------------------------------------------*/
 
 #ifdef USE_LUT
-int32_t filter_table_mono_64(uint8_t *data, uint8_t sincn)
+int32_t filter_table_mono_64(uint8_t *data, uint8_t sincn) {
-{
     return (int32_t)
            lut[data[0]][0][sincn] +
            lut[data[1]][1][sincn] +
@@ -60,8 +59,7 @@ int32_t filter_table_mono_64(uint8_t *data, uint8_t sincn)
            lut[data[6]][6][sincn] +
            lut[data[7]][7][sincn];
 }
-int32_t filter_table_stereo_64(uint8_t *data, uint8_t sincn)
+int32_t filter_table_stereo_64(uint8_t *data, uint8_t sincn) {
-{
     return (int32_t)
            lut[data[0]][0][sincn] +
            lut[data[2]][1][sincn] +
@@ -72,8 +70,7 @@ int32_t filter_table_stereo_64(uint8_t *data, uint8_t sincn)
            lut[data[12]][6][sincn] +
            lut[data[14]][7][sincn];
 }
-int32_t filter_table_mono_128(uint8_t *data, uint8_t sincn)
+int32_t filter_table_mono_128(uint8_t *data, uint8_t sincn) {
-{
     return (int32_t)
            lut[data[0]][0][sincn] +
            lut[data[1]][1][sincn] +
@@ -92,8 +89,7 @@ int32_t filter_table_mono_128(uint8_t *data, uint8_t sincn)
            lut[data[14]][14][sincn] +
            lut[data[15]][15][sincn];
 }
-int32_t filter_table_stereo_128(uint8_t *data, uint8_t sincn)
+int32_t filter_table_stereo_128(uint8_t *data, uint8_t sincn) {
-{
     return (int32_t)
            lut[data[0]][0][sincn] +
            lut[data[2]][1][sincn] +
@@ -112,11 +108,10 @@ int32_t filter_table_stereo_128(uint8_t *data, uint8_t sincn)
            lut[data[28]][14][sincn] +
            lut[data[30]][15][sincn];
 }
-int32_t (* filter_tables_64[2]) (uint8_t *data, uint8_t sincn) = {filter_table_mono_64, filter_table_stereo_64};
+int32_t (* filter_tables_64[2])(uint8_t *data, uint8_t sincn) = {filter_table_mono_64, filter_table_stereo_64};
-int32_t (* filter_tables_128[2]) (uint8_t *data, uint8_t sincn) = {filter_table_mono_128, filter_table_stereo_128};
+int32_t (* filter_tables_128[2])(uint8_t *data, uint8_t sincn) = {filter_table_mono_128, filter_table_stereo_128};
 #else
-int32_t filter_table(uint8_t *data, uint8_t sincn, TPDMFilter_InitStruct *param)
+int32_t filter_table(uint8_t *data, uint8_t sincn, TPDMFilter_InitStruct *param) {
-{
     uint8_t c, i;
     uint16_t data_index = 0;
     uint32_t *coef_p = &coef[sincn][0];
@@ -126,14 +121,14 @@ int32_t filter_table(uint8_t *data, uint8_t sincn, TPDMFilter_InitStruct *param)
 
     for (i = 0; i < decimation; i += 8) {
         c = data[data_index];
-    F += ((c >> 7)       ) * coef_p[i    ] +
+        F += ((c >> 7)) * coef_p[i    ] +
              ((c >> 6) & 0x01) * coef_p[i + 1] +
              ((c >> 5) & 0x01) * coef_p[i + 2] +
              ((c >> 4) & 0x01) * coef_p[i + 3] +
              ((c >> 3) & 0x01) * coef_p[i + 4] +
              ((c >> 2) & 0x01) * coef_p[i + 5] +
              ((c >> 1) & 0x01) * coef_p[i + 6] +
-         ((c     ) & 0x01) * coef_p[i + 7];
+             ((c) & 0x01) * coef_p[i + 7];
         data_index += channels;
     }
     return F;
@@ -142,12 +137,10 @@ int32_t filter_table(uint8_t *data, uint8_t sincn, TPDMFilter_InitStruct *param)
 
 void convolve(uint32_t Signal[/* SignalLen */], unsigned short SignalLen,
               uint32_t Kernel[/* KernelLen */], unsigned short KernelLen,
-              uint32_t Result[/* SignalLen + KernelLen - 1 */])
+              uint32_t Result[/* SignalLen + KernelLen - 1 */]) {
-{
     uint16_t n;
 
-  for (n = 0; n < SignalLen + KernelLen - 1; n++)
+    for (n = 0; n < SignalLen + KernelLen - 1; n++) {
-  {
         unsigned short kmin, kmax, k;
 
         Result[n] = 0;
@@ -161,8 +154,7 @@ void convolve(uint32_t Signal[/* SignalLen */], unsigned short SignalLen,
     }
 }
 
-void Open_PDM_Filter_Init(TPDMFilter_InitStruct *Param)
+void Open_PDM_Filter_Init(TPDMFilter_InitStruct *Param) {
-{
     uint16_t i, j;
     int64_t sum = 0;
 
@@ -177,15 +169,15 @@ void Open_PDM_Filter_Init(TPDMFilter_InitStruct *Param)
     }
 
     Param->OldOut = Param->OldIn = Param->OldZ = 0;
-  Param->LP_ALFA = (Param->LP_HZ != 0 ? (uint16_t) (Param->LP_HZ * 256 / (Param->LP_HZ + Param->Fs / (2 * 3.14159))) : 0);
+    Param->LP_ALFA = (Param->LP_HZ != 0 ? (uint16_t)(Param->LP_HZ * 256 / (Param->LP_HZ + Param->Fs / (2 * 3.14159))) : 0);
-  Param->HP_ALFA = (Param->HP_HZ != 0 ? (uint16_t) (Param->Fs * 256 / (2 * 3.14159 * Param->HP_HZ + Param->Fs)) : 0);
+    Param->HP_ALFA = (Param->HP_HZ != 0 ? (uint16_t)(Param->Fs * 256 / (2 * 3.14159 * Param->HP_HZ + Param->Fs)) : 0);
 
     Param->FilterLen = decimation * SINCN;
     sinc[0] = 0;
     sinc[decimation * SINCN - 1] = 0;
     convolve(sinc1, decimation, sinc1, decimation, sinc2);
     convolve(sinc2, decimation * 2 - 1, sinc1, decimation, &sinc[1]);
-  for(j = 0; j < SINCN; j++) {
+    for (j = 0; j < SINCN; j++) {
         for (i = 0; i < decimation; i++) {
             coef[j][i] = sinc[j * decimation + i];
             sum += sinc[j * decimation + i];
@@ -199,25 +191,23 @@ void Open_PDM_Filter_Init(TPDMFilter_InitStruct *Param)
 #ifdef USE_LUT
     /* Look-Up Table. */
     uint16_t c, d, s;
-  for (s = 0; s < SINCN; s++)
+    for (s = 0; s < SINCN; s++) {
-  {
         uint32_t *coef_p = &coef[s][0];
         for (c = 0; c < 256; c++)
             for (d = 0; d < decimation / 8; d++)
-        lut[c][d][s] = ((c >> 7)       ) * coef_p[d * 8    ] +
+                lut[c][d][s] = ((c >> 7)) * coef_p[d * 8    ] +
                                ((c >> 6) & 0x01) * coef_p[d * 8 + 1] +
                                ((c >> 5) & 0x01) * coef_p[d * 8 + 2] +
                                ((c >> 4) & 0x01) * coef_p[d * 8 + 3] +
                                ((c >> 3) & 0x01) * coef_p[d * 8 + 4] +
                                ((c >> 2) & 0x01) * coef_p[d * 8 + 5] +
                                ((c >> 1) & 0x01) * coef_p[d * 8 + 6] +
-                       ((c     ) & 0x01) * coef_p[d * 8 + 7];
+                               ((c) & 0x01) * coef_p[d * 8 + 7];
     }
 #endif
 }
 
-void Open_PDM_Filter_64(uint8_t* data, int16_t* dataOut, uint16_t volume, TPDMFilter_InitStruct *Param)
+void Open_PDM_Filter_64(uint8_t* data, int16_t* dataOut, uint16_t volume, TPDMFilter_InitStruct *Param) {
-{
     uint8_t i, data_out_index;
     uint8_t channels = Param->In_MicChannels;
     uint8_t data_inc = ((DECIMATION_MAX >> 4) * channels);
@@ -264,8 +254,7 @@ void Open_PDM_Filter_64(uint8_t* data, int16_t* dataOut, uint16_t volume, TPDMFi
     Param->OldZ = OldZ;
 }
 
-void Open_PDM_Filter_128(uint8_t* data, int16_t* dataOut, uint16_t volume, TPDMFilter_InitStruct *Param)
+void Open_PDM_Filter_128(uint8_t* data, int16_t* dataOut, uint16_t volume, TPDMFilter_InitStruct *Param) {
-{
     uint8_t i, data_out_index;
     uint8_t channels = Param->In_MicChannels;
     uint8_t data_inc = ((DECIMATION_MAX >> 3) * channels);

libraries/PDM/src/rp2040/OpenPDMFilter.h

@@ -1,30 +1,30 @@
 /**
  *******************************************************************************
- * @file    OpenPDMFilter.h
+    @file    OpenPDMFilter.h
- * @author  CL
+    @author  CL
- * @version V1.0.0
+    @version V1.0.0
- * @date    9-September-2015
+    @date    9-September-2015
- * @brief   Header file for Open PDM audio software decoding Library.   
+    @brief   Header file for Open PDM audio software decoding Library.
- *          This Library is used to decode and reconstruct the audio signal
+            This Library is used to decode and reconstruct the audio signal
- *          produced by ST MEMS microphone (MP45Dxxx, MP34Dxxx). 
+            produced by ST MEMS microphone (MP45Dxxx, MP34Dxxx).
  *******************************************************************************
- * @attention
+    @attention
- *
+
- * <h2><center>&copy; COPYRIGHT 2018 STMicroelectronics</center></h2>
+    <h2><center>&copy; COPYRIGHT 2018 STMicroelectronics</center></h2>
- *
+
- * Licensed under the Apache License, Version 2.0 (the "License");
+    Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
+    you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+    You may obtain a copy of the License at
- * 
+
- *  http://www.apache.org/licenses/LICENSE-2.0
+    http://www.apache.org/licenses/LICENSE-2.0
- *
+
- * Unless required by applicable law or agreed to in writing, software
+    Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+    distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
+    See the License for the specific language governing permissions and
- * limitations under the License.
+    limitations under the License.
  *******************************************************************************
- */
+*/
 
 
 /* Define to prevent recursive inclusion -------------------------------------*/
@@ -33,7 +33,7 @@
 #define __OPENPDMFILTER_H
 
 #ifdef __cplusplus
-  extern "C" {
+extern "C" {
 #endif
 
 
@@ -45,10 +45,10 @@
 /* Definitions ---------------------------------------------------------------*/
 
 /*
- * Enable to use a Look-Up Table to improve performances while using more FLASH
+    Enable to use a Look-Up Table to improve performances while using more FLASH
- * and RAM memory.
+    and RAM memory.
- * Note: Without Look-Up Table up to stereo@16KHz configuration is supported.
+    Note: Without Look-Up Table up to stereo@16KHz configuration is supported.
- */
+*/
 #define USE_LUT
 
 #define SINCN            3

libraries/PDM/src/rp2040/PDM.cpp

@@ -30,8 +30,7 @@ int16_t* volatile finalBuffer;
 TPDMFilter_InitStruct filter;
 
 extern "C" {
-  __attribute__((__used__)) void dmaHandler(void)
+    __attribute__((__used__)) void dmaHandler(void) {
-  {
         PDM.IrqHandler(true);
     }
 }
@@ -49,16 +48,13 @@ PDMClass::PDMClass(int dinPin, int clkPin, int pwrPin) :
     _dmaChannel(0),
     _pio(nullptr),
     _smIdx(-1),
-  _pgmOffset(-1)
+    _pgmOffset(-1) {
-{
 }
 
-PDMClass::~PDMClass()
+PDMClass::~PDMClass() {
-{
 }
 
-int PDMClass::begin(int channels, int sampleRate)
+int PDMClass::begin(int channels, int sampleRate) {
-{
     //_channels = channels; // only one channel available
 
     // clear the final buffers
@@ -76,12 +72,12 @@ int PDMClass::begin(int channels, int sampleRate)
     /* Initialize Open PDM library */
     filter.Fs = sampleRate;
     filter.nSamples = rawBufferLength;
-  filter.LP_HZ = sampleRate/2;
+    filter.LP_HZ = sampleRate / 2;
     filter.HP_HZ = 10;
     filter.In_MicChannels = 1;
     filter.Out_MicChannels = 1;
     filter.Decimation = decimation;
-  if(_gain == -1) {
+    if (_gain == -1) {
         _gain = FILTER_GAIN;
     }
     filter.filterGain = _gain;
@@ -127,14 +123,12 @@ int PDMClass::begin(int channels, int sampleRate)
     return 1;
 }
 
-void PDMClass::end()
+void PDMClass::end() {
-{
     dma_channel_abort(_dmaChannel);
     pinMode(_clkPin, INPUT);
 }
 
-int PDMClass::available()
+int PDMClass::available() {
-{
     //NVIC_DisableIRQ(DMA_IRQ_0n);
     //uint32_t interrupts = save_and_disable_interrupts();
     irq_set_enabled(DMA_IRQ_0, false);
@@ -145,35 +139,30 @@ int PDMClass::available()
     return avail;
 }
 
-int PDMClass::read(void* buffer, size_t size)
+int PDMClass::read(void* buffer, size_t size) {
-{
     irq_set_enabled(DMA_IRQ_0, false);
     int read = _doubleBuffer.read(buffer, size);
     irq_set_enabled(DMA_IRQ_0, true);
     return read;
 }
 
-void PDMClass::onReceive(void(*function)(void))
+void PDMClass::onReceive(void(*function)(void)) {
-{
     _onReceive = function;
 }
 
-void PDMClass::setGain(int gain)
+void PDMClass::setGain(int gain) {
-{
     _gain = gain;
-  if(_init == 1) {
+    if (_init == 1) {
         filter.filterGain = _gain;
         Open_PDM_Filter_Init(&filter);
     }
 }
 
-void PDMClass::setBufferSize(int bufferSize)
+void PDMClass::setBufferSize(int bufferSize) {
-{
     _doubleBuffer.setSize(bufferSize);
 }
 
-void PDMClass::IrqHandler(bool halftranfer)
+void PDMClass::IrqHandler(bool halftranfer) {
-{
     static int cutSamples = 100;
 
     // Clear the interrupt request.

libraries/PDM/src/rp2040/pdm.pio.h

@@ -46,7 +46,7 @@ static inline void pdm_pio_program_init(PIO pio, uint sm, uint offset, uint clkP
     sm_config_set_fifo_join(&c, PIO_FIFO_JOIN_RX);
     pio_sm_set_consecutive_pindirs(pio, sm, dataPin, 1, false);
     pio_sm_set_consecutive_pindirs(pio, sm, clkPin, 1, true);
-  pio_sm_set_pins_with_mask(pio, sm, 0, (1u << clkPin) );
+    pio_sm_set_pins_with_mask(pio, sm, 0, (1u << clkPin));
     //pio_gpio_init(pio, dataPin);
     pio_gpio_init(pio, clkPin);
     pio_sm_init(pio, sm, offset, &c);

libraries/PDM/src/utility/PDMDoubleBuffer.cpp

@@ -22,28 +22,23 @@
 #include "PDMDoubleBuffer.h"
 
 PDMDoubleBuffer::PDMDoubleBuffer() :
-  _size(DEFAULT_PDM_BUFFER_SIZE)
+    _size(DEFAULT_PDM_BUFFER_SIZE) {
-{
     reset();
 }
 
-PDMDoubleBuffer::~PDMDoubleBuffer()
+PDMDoubleBuffer::~PDMDoubleBuffer() {
-{
 }
 
-void PDMDoubleBuffer::setSize(int size)
+void PDMDoubleBuffer::setSize(int size) {
-{
     _size = size;
     reset();
 }
 
-size_t PDMDoubleBuffer::getSize()
+size_t PDMDoubleBuffer::getSize() {
-{
     return _size;
 }
 
-void PDMDoubleBuffer::reset()
+void PDMDoubleBuffer::reset() {
-{
     _buffer[0] = (uint8_t*)realloc(_buffer[0], _size);
     _buffer[1] = (uint8_t*)realloc(_buffer[1], _size);
 
@@ -57,13 +52,11 @@ void PDMDoubleBuffer::reset()
     _readOffset[1] = 0;
 }
 
-size_t PDMDoubleBuffer::availableForWrite()
+size_t PDMDoubleBuffer::availableForWrite() {
-{
     return (_size - (_length[_index] - _readOffset[_index]));
 }
 
-size_t PDMDoubleBuffer::write(const void *buffer, size_t size)
+size_t PDMDoubleBuffer::write(const void *buffer, size_t size) {
-{
     size_t space = availableForWrite();
 
     if (size > space) {
@@ -81,8 +74,7 @@ size_t PDMDoubleBuffer::write(const void *buffer, size_t size)
     return size;
 }
 
-size_t PDMDoubleBuffer::read(void *buffer, size_t size)
+size_t PDMDoubleBuffer::read(void *buffer, size_t size) {
-{
     size_t avail = available();
 
     if (size > avail) {
@@ -99,8 +91,7 @@ size_t PDMDoubleBuffer::read(void *buffer, size_t size)
     return size;
 }
 
-size_t PDMDoubleBuffer::peek(void *buffer, size_t size)
+size_t PDMDoubleBuffer::peek(void *buffer, size_t size) {
-{
     size_t avail = available();
 
     if (size > avail) {
@@ -116,18 +107,15 @@ size_t PDMDoubleBuffer::peek(void *buffer, size_t size)
     return size;
 }
 
-void* PDMDoubleBuffer::data()
+void* PDMDoubleBuffer::data() {
-{
     return (void*)_buffer[_index];
 }
 
-size_t PDMDoubleBuffer::available()
+size_t PDMDoubleBuffer::available() {
-{
     return _length[_index] - _readOffset[_index];
 }
 
-void PDMDoubleBuffer::swap(int length)
+void PDMDoubleBuffer::swap(int length) {
-{
     if (_index == 0) {
         _index = 1;
     } else {

libraries/PDM/src/utility/PDMDoubleBuffer.h

@@ -24,8 +24,7 @@
 
 #define DEFAULT_PDM_BUFFER_SIZE 512
 
-class PDMDoubleBuffer
+class PDMDoubleBuffer {
-{
 public:
     PDMDoubleBuffer();
     virtual ~PDMDoubleBuffer();
@@ -44,7 +43,7 @@ public:
     void swap(int length = 0);
 
 private:
-  uint8_t* _buffer[2] __attribute__((aligned (16)));
+    uint8_t* _buffer[2] __attribute__((aligned(16)));
     int _size;
     volatile int _length[2];
     volatile int _readOffset[2];

libraries/SD/src/SD.h

@@ -17,8 +17,7 @@
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-#ifndef __SD_H__
+#pragma once
-#define __SD_H__
 
 #include <Arduino.h>
 #include <FS.h>
@@ -218,5 +217,3 @@ static inline uint8_t FAT_SECOND(uint16_t fatTime) {
 #if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SD)
 extern SDClass SD;
 #endif
-
-#endif

libraries/SDFS/src/SDFS.h

@@ -1,6 +1,3 @@
-#ifndef SDFS_H
-#define SDFS_H
-
 /*
     SDFS.h - file system wrapper for SdLib
     Copyright (c) 2019 Earle F. Philhower, III.  All rights reserved.
@@ -27,6 +24,9 @@
     License along with this library; if not, write to the Free Software
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
+
+#pragma once
+
 #include <limits>
 #include <assert.h>
 #include "FS.h"
@@ -508,5 +508,3 @@ protected:
 extern FS SDFS;
 using sdfs::SDFSConfig;
 #endif
-
-#endif // SDFS.h

libraries/Servo/src/Servo.h

@@ -37,8 +37,7 @@
        detach()    - Stops an attached servos from pulsing its i/o pin.
 */
 
-#ifndef Servo_h
+#pragma once
-#define Servo_h
 
 #include <Arduino.h>
 #include <hardware/pio.h>
@@ -89,5 +88,3 @@ private:
 
 
 };
-
-#endif

libraries/WiFi/src/StackThunk.cpp

@@ -1,3 +1,22 @@
+/*
+    StackThunk - Implements a simple 2nd stack for BSSL and others
+    Copyright (c) 2022 Earle F. Philhower, III.  All rights reserved.
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>

libraries/WiFi/src/StackThunk.h

@@ -1,3 +1,22 @@
+/*
+    StackThunk - Implements a simple 2nd stack for BSSL and others
+    Copyright (c) 2022 Earle F. Philhower, III.  All rights reserved.
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
 #pragma once
 
 #include <stdint.h>

libraries/lwIP_Ethernet/src/AddrList.h

@@ -72,8 +72,7 @@
       }
 */
 
-#ifndef __ADDRLIST_H
+#pragma once
-#define __ADDRLIST_H
 
 #include <IPAddress.h>
 #include <api/String.h>
@@ -254,6 +253,3 @@ inline AddressList::const_iterator   end(const AddressList& a) {
 } // esp8266
 
 extern esp8266::AddressListImplementation::AddressList addrList;
-
-
-#endif

libraries/lwIP_Ethernet/src/LwipEthernet.h

@@ -1,3 +1,25 @@
+/*
+    LwipEthernet.h
+
+    Arduino interface for lwIP generic callbacks and functions
+
+    Original Copyright (c) 2020 esp8266 Arduino All rights reserved.
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
 
 //#include <ESP8266WiFi.h>  // tcp API
 //#include <debug.h>

tests/restyle.sh

@@ -3,12 +3,12 @@
 for dir in ./cores/rp2040 ./libraries/EEPROM ./libraries/I2S \
            ./libraries/LittleFS/src ./libraries/LittleFS/examples \
            ./libraries/rp2040 ./libraries/SD ./libraries/ESP8266SdFat \
-           ./libraries/Servo ./libraries/SPI ./libraries/Wire \
+           ./libraries/Servo ./libraries/SPI ./libraries/Wire ./libraries/PDM \
            ./libraries/WiFi ./libraries/lwIP_Ethernet ./libraries/lwIP_CYW43 \
            ./libraries/FreeRTOS/src ./libraries/LEAmDNS ./libraries/MD5Builder \
            ./libraries/PicoOTA ./libraries/SDFS ./libraries/ArduinoOTA \
            ./libraries/Updater ./libraries/HTTPClient ./libraries/HTTPUpdate \
-           ./libraries/WebServer ./libraries/HTTPUpdateServer ; do
+           ./libraries/WebServer ./libraries/HTTPUpdateServer ./libraries/DNSServer ; do
     find $dir -type f \( -name "*.c" -o -name "*.h" -o -name "*.cpp" \) -a  \! -path '*api*' -exec astyle --suffix=none --options=./tests/astyle_core.conf \{\} \;
     find $dir -type f -name "*.ino" -exec astyle --suffix=none --options=./tests/astyle_examples.conf \{\} \;
 done