arduino-esp32-custom-lwip-p.../libraries/HTTPUpdate/examples/httpUpdate/httpUpdate.ino

94 lines
2.3 KiB
C++

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