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‎examples/1. LED blink/led_blink/led_blink.ino

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// the setup function runs once when you press reset or power the board
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void setup() {
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// initialize digital pin LED_BUILTIN as an output.
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pinMode(LED_BUILTIN, OUTPUT);
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}
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// the loop function runs over and over again forever
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void loop() {
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digitalWrite(LED_BUILTIN, HIGH); // turn the LED on (HIGH is the voltage level)
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delay(1000); // wait for a second
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digitalWrite(LED_BUILTIN, LOW); // turn the LED off by making the voltage LOW
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delay(1000); // wait for a second
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}

‎examples/10. Flash_Key_Value/Flash_Key_Value.ino

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#include <FlashIAPBlockDevice.h>
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#include <TDBStore.h>
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using namespace mbed;
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// Get limits of the In Application Program (IAP) flash, ie. the internal MCU flash.
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#include "FlashIAPLimits.h"
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auto iapLimits { getFlashIAPLimits() };
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// Create a block device on the available space of the FlashIAP
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FlashIAPBlockDevice blockDevice(iapLimits.start_address, iapLimits.available_size);
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// Create a key/value store on the Flash IAP block device
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TDBStore store(&blockDevice);
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// Dummy sketch stats for demonstration purposes
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struct SketchStats {
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uint32_t startupTime;
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uint32_t randomValue;
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uint32_t runCount;
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};
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void setup()
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{
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Serial.begin(115200);
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while (!Serial);
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// Wait for terminal to come up
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delay(1000);
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Serial.println("FlashIAPBlockDevice + TDBStore Test");
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// Feed the RNG for later content generation
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srand(micros());
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// Initialize the flash IAP block device and print the memory layout
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blockDevice.init();
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Serial.printf("FlashIAP block device size: %llu\r\n", blockDevice.size());
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Serial.printf("FlashIAP block device read size: %llu\r\n", blockDevice.get_read_size());
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Serial.printf("FlashIAP block device program size: %llu\r\n", blockDevice.get_program_size());
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Serial.printf("FlashIAP block device erase size: %llu\r\n", blockDevice.get_erase_size());
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// Deinitialize the device
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blockDevice.deinit();
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// Initialize the key/value store
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Serial.print("Initializing TDBStore: ");
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auto result = store.init();
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Serial.println(result == MBED_SUCCESS ? "OK" : "KO");
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if (result != MBED_SUCCESS)
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while (true);
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// An example key name for the stats on the store
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const char statsKey[] { "stats" };
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// Keep track of the number of sketch executions
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uint32_t runCount { 0 };
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// Previous stats
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SketchStats previousStats;
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// Get previous run stats from the key/value store
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Serial.println("Retrieving Sketch Stats");
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result = getSketchStats(statsKey, &previousStats);
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if (result == MBED_SUCCESS) {
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Serial.println("Previous Stats");
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Serial.print("\tStartup Time: ");
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Serial.println(previousStats.startupTime);
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Serial.print("\tRandom Value: ");
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Serial.println(previousStats.randomValue);
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Serial.print("\tRun Count: ");
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Serial.println(previousStats.runCount);
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runCount = previousStats.runCount;
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} else if (result == MBED_ERROR_ITEM_NOT_FOUND) {
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Serial.println("First execution");
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} else {
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Serial.println("Error reading from key/value store.");
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while (true);
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}
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//Update the stats and save them to the store
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SketchStats currentStats { millis(), rand(), ++runCount };
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result = setSketchStats(statsKey, currentStats);
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if (result == MBED_SUCCESS) {
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Serial.println("Sketch Stats updated");
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Serial.println("Current Stats");
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Serial.print("\tStartup Time: ");
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Serial.println(currentStats.startupTime);
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Serial.print("\tRandom Value: ");
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Serial.println(currentStats.randomValue);
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Serial.print("\tRun Count: ");
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Serial.println(currentStats.runCount);
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} else {
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Serial.println("Error storing to key/value store");
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while (true);
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}
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}
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void loop()
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{
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// Do nothing
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}
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// Retrieve a SketchStats from the k/v store
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int getSketchStats(const char* key, SketchStats* stats)
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{
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// Retrieve key/value info
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TDBStore::info_t info;
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auto result = store.get_info(key, &info);
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if (result == MBED_ERROR_ITEM_NOT_FOUND)
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return result;
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// Allocate space for the value
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uint8_t buffer[info.size] {};
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size_t actual_size;
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// Get the value
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result = store.get(key, buffer, sizeof(buffer), &actual_size);
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if (result != MBED_SUCCESS)
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return result;
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memcpy(stats, buffer, sizeof(SketchStats));
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return result;
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}
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// Store a SketchStats to the the k/v store
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int setSketchStats(const char* key, SketchStats stats)
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{
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auto result = store.set(key, reinterpret_cast<uint8_t*>(&stats), sizeof(SketchStats), 0);
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return result;
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}

‎examples/3 WiFi AP/simpleWebServer/arduino_secrets.h

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# define SECRET_SSID "PortentaAccessPoint"
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# define SECRET_PASS "123Qwerty"

‎examples/3 WiFi AP/simpleWebServer/simpleWebServer.ino

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#include <WiFi.h>
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#include "arduino_secrets.h"
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///////please enter your sensitive data in the Secret tab/arduino_secrets.h
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char ssid[] = SECRET_SSID; // your network SSID (name)
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char pass[] = SECRET_PASS; // your network password (use for WPA, or use as key for WEP)
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int keyIndex = 0; // your network key Index number (needed only for WEP)
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int status = WL_IDLE_STATUS;
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WiFiServer server(80);
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void setup() {
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// put your setup code here, to run once:
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Serial.begin(9600);
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while (!Serial) {
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; // wait for serial port to connect. Needed for native USB port only
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}
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Serial.println("Access Point Web Server");
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pinMode(LEDR, OUTPUT);
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pinMode(LEDG, OUTPUT);
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pinMode(LEDB, OUTPUT);
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// by default the local IP address of will be 192.168.3.1
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// you can override it with the following:
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// WiFi.config(IPAddress(10, 0, 0, 1));
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// print the network name (SSID);
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Serial.print("Creating access point named: ");
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Serial.println(ssid);
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//Create the Access point
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status = WiFi.beginAP(ssid, pass);
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if (status != WL_AP_LISTENING) {
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Serial.println("Creating access point failed");
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// don't continue
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while (true);
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}
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// wait 10 seconds for connection:
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delay(10000);
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// start the web server on port 80
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server.begin();
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// you're connected now, so print out the status
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printWiFiStatus();
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}
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void loop() {
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// compare the previous status to the current status
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if (status != WiFi.status()) {
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// it has changed update the variable
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status = WiFi.status();
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if (status == WL_AP_CONNECTED) {
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// a device has connected to the AP
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Serial.println("Device connected to AP");
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} else {
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// a device has disconnected from the AP, and we are back in listening mode
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Serial.println("Device disconnected from AP");
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}
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}
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WiFiClient client = server.available(); // listen for incoming clients
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if (client) { // if you get a client,
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Serial.println("new client"); // print a message out the serial port
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String currentLine = ""; // make a String to hold incoming data from the client
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while (client.connected()) { // loop while the client's connected
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if (client.available()) { // if there's bytes to read from the client,
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char c = client.read(); // read a byte, then
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Serial.write(c); // print it out the serial monitor
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if (c == '\n') { // if the byte is a newline character
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// if the current line is blank, you got two newline characters in a row.
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// that's the end of the client HTTP request, so send a response:
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if (currentLine.length() == 0) {
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// HTTP headers always start with a response code (e.g. HTTP/1.1 200 OK)
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// and a content-type so the client knows what's coming, then a blank line:
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client.println("HTTP/1.1 200 OK");
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client.println("Content-type:text/html");
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client.println();
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// the content of the HTTP response follows the header:
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client.print("<html><head>");
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client.print("<style>");
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client.print("* { font-family: sans-serif;}");
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client.print("body { padding: 2em; font-size: 2em; text-align: center;}");
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client.print("a { -webkit-appearance: button;-moz-appearance: button;appearance: button;text-decoration: none;color: initial; padding: 25px;} #red{color:red;} #green{color:green;} #blue{color:blue;}");
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client.print("</style></head>");
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client.print("<body><h1> LED CONTROLS </h1>");
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client.print("<h2><span id=\"red\">RED </span> LED </h2>");
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client.print("<a href=\"/Hr\">ON</a> <a href=\"/Lr\">OFF</a>");
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client.print("<h2> <span id=\"green\">GREEN</span> LED </h2>");
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client.print("<a href=\"/Hg\">ON</a> <a href=\"/Lg\">OFF</a>");
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client.print("<h2> <span id=\"blue\">BLUE</span> LED </h2>");
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client.print("<a href=\"/Hb\">ON</a> <a href=\"/Lb\">OFF</a>");
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client.print("</body></html>");
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// The HTTP response ends with another blank line:
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client.println();
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// break out of the while loop:
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break;
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} else { // if you got a newline, then clear currentLine:
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currentLine = "";
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}
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} else if (c != '\r') { // if you got anything else but a carriage return character,
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currentLine += c; // add it to the end of the currentLine
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}
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// Check to see if the client request was "GET /H" or "GET /L":
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if (currentLine.endsWith("GET /Hr")) {
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digitalWrite(LEDR, LOW); // GET /Hr turns the Red LED on
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}
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if (currentLine.endsWith("GET /Lr")) {
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digitalWrite(LEDR, HIGH); // GET /Lr turns the Red LED off
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}
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if (currentLine.endsWith("GET /Hg")) {
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digitalWrite(LEDG, LOW); // GET /Hg turns the Green LED on
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}
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if (currentLine.endsWith("GET /Lg")) {
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digitalWrite(LEDG, HIGH); // GET /Hg turns the Green LED on
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}
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if (currentLine.endsWith("GET /Hb")) {
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digitalWrite(LEDB, LOW); // GET /Hg turns the Green LED on
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}
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if (currentLine.endsWith("GET /Lb")) {
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digitalWrite(LEDB, HIGH); // GET /Hg turns the Green LED on
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}
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}
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}
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// close the connection:
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client.stop();
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Serial.println("client disconnected");
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}
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}
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void printWiFiStatus() {
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// print the SSID of the network you're attached to:
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Serial.print("SSID: ");
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Serial.println(WiFi.SSID());
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// print your WiFi shield's IP address:
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IPAddress ip = WiFi.localIP();
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Serial.print("IP Address: ");
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Serial.println(ip);
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// print where to go in a browser:
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Serial.print("To see this page in action, open a browser to http://");
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Serial.println(ip);
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}

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