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andreagilardoniandreagilardoni
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adding example for ota non blocking download
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‎libraries/OTAUpdate/examples/OTANonBlocking/OTANonBlocking.ino

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/*
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OTANonBlocking
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This sketch demonstrates how to make an OTA Update on the UNO R4 WiFi.
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Upload the sketch and wait for the invasion!
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*/
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#include "WiFiS3.h"
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#include "OTAUpdate.h"
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#include "root_ca.h"
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#include "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 status = WL_IDLE_STATUS;
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OTAUpdate ota;
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static char const OTA_FILE_LOCATION[] = "https://downloads.arduino.cc/ota/UNOR4WIFI_Animation.ota";
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/* -------------------------------------------------------------------------- */
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void setup() {
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/* -------------------------------------------------------------------------- */
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//Initialize serial and wait for port to open:
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Serial.begin(115200);
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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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// check for the Wi-Fi module:
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if (WiFi.status() == WL_NO_MODULE) {
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Serial.println("Communication with Wi-Fi module failed!");
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// don't continue
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while (true);
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}
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String fv = WiFi.firmwareVersion();
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if (fv < WIFI_FIRMWARE_LATEST_VERSION) {
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Serial.println("Please upgrade the firmware");
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}
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// attempt to connect to Wi-Fi network:
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while (status != WL_CONNECTED) {
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Serial.print("Attempting to connect to SSID: ");
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Serial.println(ssid);
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// Connect to WPA/WPA2 network. Change this line if using open or WEP network:
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status = WiFi.begin(ssid, pass);
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// wait 1 seconds for connection:
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delay(1000);
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}
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printWiFiStatus();
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Serial.println("ota.begin()");
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int ret = ota.begin("/update.bin");
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if(ret != OTAUpdate::OTA_ERROR_NONE) {
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Serial.println("ota.begin() error: ");
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Serial.println((int)ret);
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return;
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}
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Serial.println("ota.setCACert()");
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ret = ota.setCACert(root_ca);
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if(ret != OTAUpdate::OTA_ERROR_NONE) {
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Serial.println("ota.setCACert() error: ");
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Serial.println((int)ret);
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return;
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}
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Serial.println("ota.startDownload()");
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int ota_size = ota.startDownload(OTA_FILE_LOCATION, "/update.bin");
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if(ota_size <= 0) {
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Serial.println("ota.startDownload() error: ");
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Serial.println(ota_size);
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return;
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}
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Serial.println("ota.downloadProgress()");
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while((ret = ota.downloadProgress()) < ota_size) {
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Serial.print("Progress ");
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Serial.print(ret);
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Serial.print("/");
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Serial.println(ota_size);
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delay(100);
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}
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if(ret < 0){
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Serial.println("ota.downloadProgress() error: ");
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Serial.println((int)ret);
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return;
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}
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Serial.println("ota.verify()");
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ret = ota.verify();
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if(ret != OTAUpdate::OTA_ERROR_NONE) {
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Serial.println("ota.verify() error: ");
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Serial.println((int)ret);
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return;
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}
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\
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Serial.println("ota.update()");
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ret = ota.update("/update.bin");
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if(ret != OTAUpdate::OTA_ERROR_NONE) {
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Serial.println("ota.update() error: ");
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Serial.println((int)ret);
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return;
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}
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}
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/* -------------------------------------------------------------------------- */
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void loop() {
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/* -------------------------------------------------------------------------- */
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delay(1000);
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}
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/* -------------------------------------------------------------------------- */
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void printWiFiStatus() {
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/* -------------------------------------------------------------------------- */
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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 board'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 the received signal strength:
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long rssi = WiFi.RSSI();
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Serial.print("signal strength (RSSI):");
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Serial.print(rssi);
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Serial.println(" dBm");
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}

‎libraries/OTAUpdate/examples/OTANonBlocking/arduino_secrets.h

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#define SECRET_SSID ""
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#define SECRET_PASS ""

‎libraries/OTAUpdate/examples/OTANonBlocking/root_ca.h

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const char* root_ca = \
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/* GTS Root R1 */
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"-----BEGIN CERTIFICATE-----\n" \
4+
"MIIFVzCCAz+gAwIBAgINAgPlk28xsBNJiGuiFzANBgkqhkiG9w0BAQwFADBHMQsw\n" \
5+
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6+
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7+
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8+
"Y2VzIExMQzEUMBIGA1UEAxMLR1RTIFJvb3QgUjEwggIiMA0GCSqGSIb3DQEBAQUA\n" \
9+
"A4ICDwAwggIKAoICAQC2EQKLHuOhd5s73L+UPreVp0A8of2C+X0yBoJx9vaMf/vo\n" \
10+
"27xqLpeXo4xL+Sv2sfnOhB2x+cWX3u+58qPpvBKJXqeqUqv4IyfLpLGcY9vXmX7w\n" \
11+
"Cl7raKb0xlpHDU0QM+NOsROjyBhsS+z8CZDfnWQpJSMHobTSPS5g4M/SCYe7zUjw\n" \
12+
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13+
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14+
"szVsrBhQf4TgTM2S0yDpM7xSma8ytSmzJSq0SPly4cpk9+aCEI3oncKKiPo4Zor8\n" \
15+
"Y/kB+Xj9e1x3+naH+uzfsQ55lVe0vSbv1gHR6xYKu44LtcXFilWr06zqkUspzBmk\n" \
16+
"MiVOKvFlRNACzqrOSbTqn3yDsEB750Orp2yjj32JgfpMpf/VjsPOS+C12LOORc92\n" \
17+
"wO1AK/1TD7Cn1TsNsYqiA94xrcx36m97PtbfkSIS5r762DL8EGMUUXLeXdYWk70p\n" \
18+
"aDPvOmbsB4om3xPXV2V4J95eSRQAogB/mqghtqmxlbCluQ0WEdrHbEg8QOB+DVrN\n" \
19+
"VjzRlwW5y0vtOUucxD/SVRNuJLDWcfr0wbrM7Rv1/oFB2ACYPTrIrnqYNxgFlQID\n" \
20+
"AQABo0IwQDAOBgNVHQ8BAf8EBAMCAYYwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4E\n" \
21+
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22+
"C5u+/x6Wki4+omVKapi6Ist9wTrYggoGxval3sBOh2Z5ofmmWJyq+bXmYOfg6LEe\n" \
23+
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24+
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25+
"7HLwEXWdyzRSjeZ2axfG34arJ45JK3VmgRAhpuo+9K4l/3wV3s6MJT/KYnAK9y8J\n" \
26+
"ZgfIPxz88NtFMN9iiMG1D53Dn0reWVlHxYciNuaCp+0KueIHoI17eko8cdLiA6Ef\n" \
27+
"MgfdG+RCzgwARWGAtQsgWSl4vflVy2PFPEz0tv/bal8xa5meLMFrUKTX5hgUvYU/\n" \
28+
"Z6tGn6D/Qqc6f1zLXbBwHSs09dR2CQzreExZBfMzQsNhFRAbd03OIozUhfJFfbdT\n" \
29+
"6u9AWpQKXCBfTkBdYiJ23//OYb2MI3jSNwLgjt7RETeJ9r/tSQdirpLsQBqvFAnZ\n" \
30+
"0E6yove+7u7Y/9waLd64NnHi/Hm3lCXRSHNboTXns5lndcEZOitHTtNCjv0xyBZm\n" \
31+
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32+
"bP6MvPJwNQzcmRk13NfIRmPVNnGuV/u3gm3c\n" \
33+
"-----END CERTIFICATE-----\n" \
34+
/* GTS Root R2 */
35+
"-----BEGIN CERTIFICATE-----\n" \
36+
"MIIFVzCCAz+gAwIBAgINAgPlrsWNBCUaqxElqjANBgkqhkiG9w0BAQwFADBHMQsw\n" \
37+
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38+
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39+
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40+
"Y2VzIExMQzEUMBIGA1UEAxMLR1RTIFJvb3QgUjIwggIiMA0GCSqGSIb3DQEBAQUA\n" \
41+
"A4ICDwAwggIKAoICAQDO3v2m++zsFDQ8BwZabFn3GTXd98GdVarTzTukk3LvCvpt\n" \
42+
"nfbwhYBboUhSnznFt+4orO/LdmgUud+tAWyZH8QiHZ/+cnfgLFuv5AS/T3KgGjSY\n" \
43+
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44+
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45+
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46+
"f9RhD1FLPD+M2uFwdNjCaKH5wQzpoeJ/u1U8dgbuak7MkogwTZq9TwtImoS1mKPV\n" \
47+
"+3PBV2HdKFZ1E66HjucMUQkQdYhMvI35ezzUIkgfKtzra7tEscszcTJGr61K8Yzo\n" \
48+
"dDqs5xoic4DSMPclQsciOzsSrZYuxsN2B6ogtzVJV+mSSeh2FnIxZyuWfoqjx5RW\n" \
49+
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50+
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51+
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52+
"AQABo0IwQDAOBgNVHQ8BAf8EBAMCAYYwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4E\n" \
53+
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54+
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55+
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56+
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57+
"NmSRXbBoGOqKYcl3qJfEycel/FVL8/B/uWU9J2jQzGv6U53hkRrJXRqWbTKH7QMg\n" \
58+
"yALOWr7Z6v2yTcQvG99fevX4i8buMTolUVVnjWQye+mew4K6Ki3pHrTgSAai/Gev\n" \
59+
"HyICc/sgCq+dVEuhzf9gR7A/Xe8bVr2XIZYtCtFenTgCR2y59PYjJbigapordwj6\n" \
60+
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61+
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62+
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63+
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64+
"6WLAYv7YTVWW4tAR+kg0Eeye7QUd5MjWHYbL\n" \
65+
"-----END CERTIFICATE-----\n" \
66+
/* GTS Root R3 */
67+
"-----BEGIN CERTIFICATE-----\n" \
68+
"MIICCTCCAY6gAwIBAgINAgPluILrIPglJ209ZjAKBggqhkjOPQQDAzBHMQswCQYD\n" \
69+
"VQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEUMBIG\n" \
70+
"A1UEAxMLR1RTIFJvb3QgUjMwHhcNMTYwNjIyMDAwMDAwWhcNMzYwNjIyMDAwMDAw\n" \
71+
"WjBHMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2Vz\n" \
72+
"IExMQzEUMBIGA1UEAxMLR1RTIFJvb3QgUjMwdjAQBgcqhkjOPQIBBgUrgQQAIgNi\n" \
73+
"AAQfTzOHMymKoYTey8chWEGJ6ladK0uFxh1MJ7x/JlFyb+Kf1qPKzEUURout736G\n" \
74+
"jOyxfi//qXGdGIRFBEFVbivqJn+7kAHjSxm65FSWRQmx1WyRRK2EE46ajA2ADDL2\n" \
75+
"4CejQjBAMA4GA1UdDwEB/wQEAwIBhjAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQW\n" \
76+
"BBTB8Sa6oC2uhYHP0/EqEr24Cmf9vDAKBggqhkjOPQQDAwNpADBmAjEA9uEglRR7\n" \
77+
"VKOQFhG/hMjqb2sXnh5GmCCbn9MN2azTL818+FsuVbu/3ZL3pAzcMeGiAjEA/Jdm\n" \
78+
"ZuVDFhOD3cffL74UOO0BzrEXGhF16b0DjyZ+hOXJYKaV11RZt+cRLInUue4X\n" \
79+
"-----END CERTIFICATE-----\n" \
80+
/* GTS Root R4 */
81+
"-----BEGIN CERTIFICATE-----\n" \
82+
"MIICCTCCAY6gAwIBAgINAgPlwGjvYxqccpBQUjAKBggqhkjOPQQDAzBHMQswCQYD\n" \
83+
"VQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEUMBIG\n" \
84+
"A1UEAxMLR1RTIFJvb3QgUjQwHhcNMTYwNjIyMDAwMDAwWhcNMzYwNjIyMDAwMDAw\n" \
85+
"WjBHMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2Vz\n" \
86+
"IExMQzEUMBIGA1UEAxMLR1RTIFJvb3QgUjQwdjAQBgcqhkjOPQIBBgUrgQQAIgNi\n" \
87+
"AATzdHOnaItgrkO4NcWBMHtLSZ37wWHO5t5GvWvVYRg1rkDdc/eJkTBa6zzuhXyi\n" \
88+
"QHY7qca4R9gq55KRanPpsXI5nymfopjTX15YhmUPoYRlBtHci8nHc8iMai/lxKvR\n" \
89+
"HYqjQjBAMA4GA1UdDwEB/wQEAwIBhjAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQW\n" \
90+
"BBSATNbrdP9JNqPV2Py1PsVq8JQdjDAKBggqhkjOPQQDAwNpADBmAjEA6ED/g94D\n" \
91+
"9J+uHXqnLrmvT/aDHQ4thQEd0dlq7A/Cr8deVl5c1RxYIigL9zC2L7F8AjEA8GE8\n" \
92+
"p/SgguMh1YQdc4acLa/KNJvxn7kjNuK8YAOdgLOaVsjh4rsUecrNIdSUtUlD\n" \
93+
"-----END CERTIFICATE-----\n" \
94+
/* GlobalSign R4 */
95+
"-----BEGIN CERTIFICATE-----\n" \
96+
"MIIB3DCCAYOgAwIBAgINAgPlfvU/k/2lCSGypjAKBggqhkjOPQQDAjBQMSQwIgYD\n" \
97+
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102+
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103+
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104+
"+wpu+74zyTyjhNUwCgYIKoZIzj0EAwIDRwAwRAIgIk90crlgr/HmnKAWBVBfw147\n" \
105+
"bmF0774BxL4YSFlhgjICICadVGNA3jdgUM/I2O2dgq43mLyjj0xMqTQrbO/7lZsm\n" \
106+
"-----END CERTIFICATE-----\n";

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