Files
2024-07-20 22:09:06 +08:00

121 lines
3.1 KiB
C++

/*
* EMailSender library for Arduino, esp8266 and esp32
* esp32 Gmail send example with 2 attach loaded in SPIFFS
*
* The base64 encoding of the image is slow, so be patient
*
* https://www.mischianti.org/category/my-libraries/emailsender-send-email-with-attachments/
*
*/
#include "Arduino.h"
#include <EMailSender.h>
#include <WiFi.h>
#include <SPIFFS.h>
const char* ssid = "<YOUR-SSID>";
const char* password = "<YOUR-PASSWD>";
uint8_t connection_state = 0;
uint16_t reconnect_interval = 10000;
EMailSender emailSend("account_gmail@gmail.com", "<YOUR-GMAIL-PASSWD>");
uint8_t WiFiConnect(const char* nSSID = nullptr, const char* nPassword = nullptr)
{
static uint16_t attempt = 0;
Serial.print("Connecting to ");
if(nSSID) {
WiFi.begin(nSSID, nPassword);
Serial.println(nSSID);
}
uint8_t i = 0;
while(WiFi.status()!= WL_CONNECTED && i++ < 50)
{
delay(200);
Serial.print(".");
}
++attempt;
Serial.println("");
if(i == 51) {
Serial.print("Connection: TIMEOUT on attempt: ");
Serial.println(attempt);
if(attempt % 2 == 0)
Serial.println("Check if access point available or SSID and Password\r\n");
return false;
}
Serial.println("Connection: ESTABLISHED");
Serial.print("Got IP address: ");
Serial.println(WiFi.localIP());
return true;
}
void Awaits()
{
uint32_t ts = millis();
while(!connection_state)
{
delay(50);
if(millis() > (ts + reconnect_interval) && !connection_state){
connection_state = WiFiConnect();
ts = millis();
}
}
}
void setup()
{
Serial.begin(115200);
if(!SPIFFS.begin()){
Serial.println("An Error has occurred while mounting SPIFFS");
return;
}
Serial.println("ReadDir");
File dir = SPIFFS.open("/");
File file = dir.openNextFile();
while (file) {
Serial.print(file.name());
Serial.println(file.size());
file = dir.openNextFile();
}
connection_state = WiFiConnect(ssid, password);
if(!connection_state) // if not connected to WIFI
Awaits(); // constantly trying to connect
EMailSender::EMailMessage message;
message.subject = "Soggetto";
message.message = "Ciao come stai<br>io bene.<br>www.mischianti.org";
EMailSender::FileDescriptior fileDescriptor[2];
fileDescriptor[1].filename = F("test.txt");
fileDescriptor[1].url = F("/test.txt");
fileDescriptor[1].storageType = EMailSender::EMAIL_STORAGE_TYPE_SPIFFS;
fileDescriptor[0].filename = F("logo.jpg");
fileDescriptor[0].url = F("/logo.jpg");
fileDescriptor[0].mime = "image/jpg";
fileDescriptor[0].encode64 = true;
fileDescriptor[0].storageType = EMailSender::EMAIL_STORAGE_TYPE_SPIFFS;
EMailSender::Attachments attachs = {2, fileDescriptor};
EMailSender::Response resp = emailSend.send("email_to_receive@gmail.com", message, attachs);
Serial.println("Sending status: ");
Serial.println(resp.status);
Serial.println(resp.code);
Serial.println(resp.desc);
}
void loop()
{
}