Initial: add pi pico w support

Author: pennam

src/AIoTC_Config.h

@@ -137,6 +137,11 @@
   #define HAS_TCP
 #endif
 
+#if defined(ARDUINO_RASPBERRY_PI_PICO_W)
+  #define BOARD_HAS_SECRET_KEY
+  #define HAS_TCP
+#endif
+
 #if defined(BOARD_HAS_SOFTSE) || defined(BOARD_HAS_OFFLOADED_ECCX08) || defined(BOARD_HAS_ECCX08) || defined(BOARD_HAS_SE050)
   #define BOARD_HAS_SECURE_ELEMENT
 #endif

src/tls/AIoTCUPCert.h

@@ -240,7 +240,7 @@ static const unsigned char x509_crt_bundle[] = {
   0x00, 0x01
 };
 
-#elif defined (ARDUINO_EDGE_CONTROL)
+#elif defined (ARDUINO_EDGE_CONTROL) || defined (ARDUINO_RASPBERRY_PI_PICO_W)
   /*
    * https://www.amazontrust.com/repository/AmazonRootCA1.pem
    * https://www.amazontrust.com/repository/AmazonRootCA2.pem

src/tls/utility/TLSClientMqtt.cpp

@@ -59,6 +59,8 @@ void TLSClientMqtt::begin(ConnectionHandler & connection) {
    * https://github.com/arduino/uno-r4-wifi-usb-bridge/blob/f09ca94fdcab845b8368d4435fdac9f6999d21d2/certificates/certificates.pem#L852
    */
   (void)connection;
+#elif defined(ARDUINO_RASPBERRY_PI_PICO_W)
+    setCACert(AIoTUPCert);
 #elif defined(ARDUINO_ARCH_ESP32)
   #if (ESP_ARDUINO_VERSION < ESP_ARDUINO_VERSION_VAL(3, 0, 4))
     setCACertBundle(x509_crt_bundle);

src/tls/utility/TLSClientMqtt.h

@@ -54,10 +54,11 @@
    */
   #include <WiFiSSLClient.h>
   class TLSClientMqtt : public WiFiSSLClient {
-#elif defined(BOARD_ESP)
+#elif defined(BOARD_ESP) || defined(ARDUINO_RASPBERRY_PI_PICO_W)
   /*
    * ESP32*
    * ESP82*
+   * PICOW
    */
   #include <WiFiClientSecure.h>
   class TLSClientMqtt : public WiFiClientSecure {

src/tls/utility/TLSClientOta.cpp

@@ -55,6 +55,8 @@ void TLSClientOta::begin(ConnectionHandler &connection) {
    * https://github.com/arduino-libraries/Arduino_ESP32_OTA/blob/fc755e7d1d3946232107e2590662ee08d6ccdec4/src/tls/amazon_root_ca.h
    */
   (void)connection;
+#elif defined(ARDUINO_RASPBERRY_PI_PICO_W)
+    setCACert(AIoTUPCert);
 #elif defined(ARDUINO_ARCH_ESP32)
   #if (ESP_ARDUINO_VERSION < ESP_ARDUINO_VERSION_VAL(3, 0, 4))
     setCACertBundle(x509_crt_bundle);

src/tls/utility/TLSClientOta.h

@@ -54,10 +54,11 @@
    */
   #include <WiFiSSLClient.h>
   class TLSClientOta : public WiFiSSLClient {
-#elif defined(BOARD_ESP)
+#elif defined(BOARD_ESP) || defined(ARDUINO_RASPBERRY_PI_PICO_W)
   /*
    * ESP32*
    * ESP82*
+   * PICOW
    */
   #include <WiFiClientSecure.h>
   class TLSClientOta : public WiFiClientSecure {

src/utility/time/TimeService.cpp

@@ -355,6 +355,7 @@ void TimeServiceClass::initRTC()
   esp8266_initRTC();
 #elif defined (ARDUINO_ARCH_RENESAS)
   renesas_initRTC();
+#elif defined (ARDUINO_RASPBERRY_PI_PICO_W)
 #else
   #error "RTC not available for this architecture"
 #endif
@@ -374,6 +375,7 @@ void TimeServiceClass::setRTC(unsigned long time)
   esp8266_setRTC(time);
 #elif defined (ARDUINO_ARCH_RENESAS)
   renesas_setRTC(time);
+#elif defined (ARDUINO_RASPBERRY_PI_PICO_W)
 #else
   #error "RTC not available for this architecture"
 #endif
@@ -393,6 +395,8 @@ unsigned long TimeServiceClass::getRTC()
   return esp8266_getRTC();
 #elif defined (ARDUINO_ARCH_RENESAS)
   return renesas_getRTC();
+#elif defined (ARDUINO_RASPBERRY_PI_PICO_W)
+  return 1;
 #else
   #error "RTC not available for this architecture"
 #endif