Add code-spell spelling checks to CI (#8067)

Help find and fix silly spelling errors as they are added to the repo.

libraries/ESP8266WiFi/src/BearSSLHelpers.h

@@ -161,7 +161,7 @@ class ServerSessions {
     ServerSessions(ServerSession *sessions, uint32_t size) : ServerSessions(sessions, size, false) {}
 
     // Dynamically allocates a cache for the given number of sessions and initializes it.
-    // If the allocation of the buffer wasn't successfull, the value
+    // If the allocation of the buffer wasn't successful, the value
     // returned by size() will be 0.
     ServerSessions(uint32_t size) : ServerSessions(size > 0 ? new ServerSession[size] : nullptr, size, true) {}
 
@@ -178,7 +178,7 @@ class ServerSessions {
 
     // Size of the store in sessions.
     uint32_t _size;
-    // Store where the informations for the sessions are stored.
+    // Store where the information for the sessions are stored.
     ServerSession *_store;
     // Whether the store is dynamically allocated.
     // If this is true, the store needs to be freed in the destructor.

libraries/ESP8266WiFi/src/ESP8266WiFiMulti.cpp

@@ -273,7 +273,7 @@ int8_t ESP8266WiFiMulti::startScan()
  * @param connectTimeoutMs
  *      WiFi connect timeout in ms
  * @return
- *      WiFi conneciton status
+ *      WiFi connection status
  */
 wl_status_t ESP8266WiFiMulti::connectWiFiMulti(uint32_t connectTimeoutMs)
 {

libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp

@@ -506,7 +506,7 @@ IPAddress ESP8266WiFiSTAClass::dnsIP(uint8_t dns_no) {
 
 /**
  * Get the broadcast ip address.
- * @return IPAddress Bradcast IP
+ * @return IPAddress Broadcast IP
  */
 IPAddress ESP8266WiFiSTAClass::broadcastIP()
 {

libraries/ESP8266WiFi/src/WiFiClientSecureBearSSL.cpp

@@ -947,7 +947,7 @@ extern "C" {
     uint16_t suites[cipher_cnt];
     memcpy_P(suites, cipher_list, cipher_cnt * sizeof(cipher_list[0]));
     br_ssl_client_zero(cc);
-    br_ssl_engine_add_flags(&cc->eng, BR_OPT_NO_RENEGOTIATION);  // forbid SSL renegociation, as we free the Private Key after handshake
+    br_ssl_engine_add_flags(&cc->eng, BR_OPT_NO_RENEGOTIATION);  // forbid SSL renegotiation, as we free the Private Key after handshake
     br_ssl_engine_set_versions(&cc->eng, BR_TLS10, BR_TLS12);
     br_ssl_engine_set_suites(&cc->eng, suites, (sizeof suites) / (sizeof suites[0]));
     br_ssl_client_set_default_rsapub(cc);
@@ -973,7 +973,7 @@ extern "C" {
     uint16_t suites[cipher_cnt];
     memcpy_P(suites, cipher_list, cipher_cnt * sizeof(cipher_list[0]));
     br_ssl_server_zero(cc);
-    br_ssl_engine_add_flags(&cc->eng, BR_OPT_NO_RENEGOTIATION);  // forbid SSL renegociation, as we free the Private Key after handshake
+    br_ssl_engine_add_flags(&cc->eng, BR_OPT_NO_RENEGOTIATION);  // forbid SSL renegotiation, as we free the Private Key after handshake
     br_ssl_engine_set_versions(&cc->eng, BR_TLS10, BR_TLS12);
     br_ssl_engine_set_suites(&cc->eng, suites, (sizeof suites) / (sizeof suites[0]));
 #ifndef BEARSSL_SSL_BASIC

libraries/ESP8266WiFi/src/WiFiServer.h

@@ -34,7 +34,7 @@ extern "C" {
 // lwIP-v2 backlog facility allows to keep memory safe by limiting the
 // maximum number of incoming *pending clients*.  Default number of possibly
 // simultaneously pending clients is defined in WiFiServer.cpp
-// (MAX_PENDING_CLIENTS_PER_PORT=5).  User can overide it at runtime from
+// (MAX_PENDING_CLIENTS_PER_PORT=5).  User can override it at runtime from
 // sketch:
 //      WiFiServer::begin(port, max-simultaneous-pending-clients);
 //

libraries/ESP8266WiFi/src/WiFiUdp.h

@@ -44,7 +44,7 @@ public:
   // initialize, start listening on specified port. 
   // Returns 1 if successful, 0 if there are no sockets available to use
   uint8_t begin(uint16_t port) override;
-  // Finish with the UDP connetion
+  // Finish with the UDP connection
   void stop() override;
   // join a multicast group and listen on the given port
   uint8_t beginMulticast(IPAddress interfaceAddr, IPAddress multicast, uint16_t port);
@@ -58,7 +58,7 @@ public:
   // Returns 1 if successful, 0 if there was a problem resolving the hostname or port
   int beginPacket(const char *host, uint16_t port) override;
   // Start building up a packet to send to the multicast address
-  // multicastAddress - muticast address to send to
+  // multicastAddress - multicast address to send to
   // interfaceAddress - the local IP address of the interface that should be used
   //                    use WiFi.localIP() or WiFi.softAPIP() depending on the interface you need
   // ttl              - multicast packet TTL (default is 1)

libraries/ESP8266WiFi/src/enable_wifi_at_boot_time.cpp

@@ -1,5 +1,5 @@
 /*
- *  empty wrappers to play with linker and reenable wifi at boot time
+ *  empty wrappers to play with linker and re-enable wifi at boot time
  */
 
 #include "coredecls.h"
@@ -21,7 +21,7 @@ extern "C" void __disableWiFiAtBootTime()
     // Does (almost) nothing: WiFi is enabled by default in nonos-sdk
 
     // ... but restores legacy WiFi credentials persistence to true at boot time
-    // (can be still overriden by user before setting up WiFi, like before)
+    // (can be still overrisden by user before setting up WiFi, like before)
 
     // (note: c++ ctors not called yet at this point)
     ESP8266WiFiClass::persistent(true);

libraries/ESP8266WiFi/src/include/UdpContext.h

@@ -186,7 +186,7 @@ public:
     // this helper is ready to be used when debugging UDP
     void printChain (const pbuf* pb, const char* msg, size_t n) const
     {
-        // printf the pb pbuf chain, bufferred and all at once
+        // printf the pb pbuf chain, buffered and all at once
         char buf[128];
         int l = snprintf(buf, sizeof(buf), "UDP: %s %u: ", msg, n);
         while (pb)
@@ -266,7 +266,7 @@ public:
             return true;
         }
 
-        // We have interleaved informations on addresses within received pbuf chain:
+        // We have interleaved information on addresses within received pbuf chain:
         // (before ipv6 code we had: (data-pbuf) -> (data-pbuf) -> (data-pbuf) -> ... in the receiving order)
         // Now:         (address-info-pbuf -> chained-data-pbuf [-> chained-data-pbuf...]) ->
         //      (chained-address-info-pbuf -> chained-data-pbuf [-> chained...]) -> ...