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Portenta C33 Initial: use Arduino_SecureElement library #21

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Portenta C33 Initial: use Arduino_SecureElement library #21

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31 changes: 26 additions & 5 deletions examples/AWS IoT/AWS_IoT_WiFi/AWS_IoT_WiFi.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -20,10 +20,22 @@
This example code is in the public domain.
*/

#include <ArduinoBearSSL.h>
#include <ArduinoECCX08.h>
#include <Arduino_SecureElement.h>
#include <ArduinoMqttClient.h>
#include <WiFiNINA.h> // change to #include <WiFi101.h> for MKR1000
#if defined(ARDUINO_SAMD_MKR1000)
#include <WiFi101.h>
#elif defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_SAMD_NANO_33_IOT)
#include <WiFiNINA.h>
#elif defined(ARDUINO_PORTENTA_C33)
#include <WiFiC3.h>
#include <WiFiSSLClient.h>
#else
#error "Board not supported"
#endif

#if defined(BOARD_HAS_ECCX08)
#include <ArduinoBearSSL.h>
#endif

#include "arduino_secrets.h"

Expand All @@ -33,8 +45,13 @@ const char pass[] = SECRET_PASS;
const char broker[] = SECRET_BROKER;
const char* certificate = SECRET_CERTIFICATE;


#if defined(BOARD_HAS_ECCX08)
WiFiClient wifiClient; // Used for the TCP socket connection
BearSSLClient sslClient(wifiClient); // Used for SSL/TLS connection, integrates with ECC508
#else
WiFiSSLClient sslClient;
#endif
MqttClient mqttClient(sslClient);

unsigned long lastMillis = 0;
Expand All @@ -43,14 +60,18 @@ void setup() {
Serial.begin(115200);
while (!Serial);

if (!ECCX08.begin()) {
Serial.println("No ECCX08 present!");
SecureElement secureElement;

if (!secureElement.begin()) {
Serial.println("No Secure Element present!");
while (1);
}

#if defined(BOARD_HAS_ECCX08)
// Set a callback to get the current time
// used to validate the servers certificate
ArduinoBearSSL.onGetTime(getTime);
#endif

// Set the ECCX08 slot to use for the private key
// and the accompanying public certificate for it
Expand Down