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db4e7667af
- add callback function to HTTPUpdate - update example to print httpupdate progress - fix ArduinoIDE syntax coloring Signed-off-by: Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
/**
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httpUpdate.ino
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Created on: 27.11.2015
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*/
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#include <Arduino.h>
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#include <WiFi.h>
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#include <WiFiMulti.h>
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#include <HTTPClient.h>
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#include <HTTPUpdate.h>
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WiFiMulti WiFiMulti;
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void setup() {
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Serial.begin(115200);
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// Serial.setDebugOutput(true);
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Serial.println();
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Serial.println();
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Serial.println();
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for (uint8_t t = 4; t > 0; t--) {
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Serial.printf("[SETUP] WAIT %d...\n", t);
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Serial.flush();
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delay(1000);
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}
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WiFi.mode(WIFI_STA);
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WiFiMulti.addAP("SSID", "PASSWORD");
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}
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void update_started() {
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Serial.println("CALLBACK: HTTP update process started");
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}
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void update_finished() {
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Serial.println("CALLBACK: HTTP update process finished");
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}
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void update_progress(int cur, int total) {
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Serial.printf("CALLBACK: HTTP update process at %d of %d bytes...\n", cur, total);
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}
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void update_error(int err) {
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Serial.printf("CALLBACK: HTTP update fatal error code %d\n", err);
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}
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void loop() {
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// wait for WiFi connection
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if ((WiFiMulti.run() == WL_CONNECTED)) {
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WiFiClient client;
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// The line below is optional. It can be used to blink the LED on the board during flashing
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// The LED will be on during download of one buffer of data from the network. The LED will
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// be off during writing that buffer to flash
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// On a good connection the LED should flash regularly. On a bad connection the LED will be
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// on much longer than it will be off. Other pins than LED_BUILTIN may be used. The second
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// value is used to put the LED on. If the LED is on with HIGH, that value should be passed
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// httpUpdate.setLedPin(LED_BUILTIN, LOW);
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httpUpdate.onStart(update_started);
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httpUpdate.onEnd(update_finished);
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httpUpdate.onProgress(update_progress);
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httpUpdate.onError(update_error);
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t_httpUpdate_return ret = httpUpdate.update(client, "http://server/file.bin");
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// Or:
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//t_httpUpdate_return ret = httpUpdate.update(client, "server", 80, "/file.bin");
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switch (ret) {
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case HTTP_UPDATE_FAILED:
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Serial.printf("HTTP_UPDATE_FAILED Error (%d): %s\n", httpUpdate.getLastError(), httpUpdate.getLastErrorString().c_str());
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break;
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case HTTP_UPDATE_NO_UPDATES:
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Serial.println("HTTP_UPDATE_NO_UPDATES");
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break;
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case HTTP_UPDATE_OK:
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Serial.println("HTTP_UPDATE_OK");
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break;
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}
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}
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}
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