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/*
* Copyright (c) 2019 Sitinut Waisara
* magiapp.me | github.com/maxmacstn
*
* For sending notification + IP Cam snapshot image to Line Notify when Doorbell was pressed.
*
* Hardware : Generic doorbell with active high or you can connect with button + generic Chinese P2P IP Cam
*
*/
#include <TridentTD_LineNotify.h>
#include <FS.h>
#include <ESP8266HTTPClient.h>
//Setup WiFi
#define SSID "YOUR-WIFI-NAME"
#define PASSWORD "YOUR-WIFI-PASSWORD"
//Setup IP Camera (Generic P2P IP Camera)
String IPCAM_IP = "YOUR-IP-CAM-IP-ADDRESS";
String IPCAM_USERNAME = "YOUR-IP-CAM-IP-USERNAME";
String IPCAM_PASSWORD = "YOUR-IP-CAM-IP-PASSWORD";
#define TOKENCOUNT 1 //How many token that you want to send? (Size of array below)
String tokens[TOKENCOUNT] = {"YOUR-LINE-TOKEN"};
int ledPin = D0;
int signalPin = D1;
bool ipCameraEnabled = false; //Use IP Camera or just send the message?
void downloadAndSaveFile(String fileName, String url){
HTTPClient http;
Serial.println("[HTTP] begin...\n");
Serial.println(fileName);
Serial.println(url);
http.begin(url);
Serial.printf("[HTTP] GET...\n", url.c_str());
// start connection and send HTTP header
int httpCode = http.GET();
if(httpCode > 0) {
// HTTP header has been send and Server response header has been handled
Serial.printf("[HTTP] GET... code: %d\n", httpCode);
Serial.printf("[FILE] open file for writing %d\n", fileName.c_str());
File file = SPIFFS.open(fileName, "w");
// file found at server
if(httpCode == HTTP_CODE_OK) {
// get lenght of document (is -1 when Server sends no Content-Length header)
int len = http.getSize();
// create buffer for read
uint8_t buff[128] = { 0 };
// get tcp stream
WiFiClient * stream = http.getStreamPtr();
// read all data from server
while(http.connected() && (len > 0 || len == -1)) {
// get available data size
size_t size = stream->available();
if(size) {
// read up to 128 byte
int c = stream->readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size));
// write it to Serial
//Serial.write(buff, c);
file.write(buff, c);
if(len > 0) {
len -= c;
}
}
delay(1);
}
Serial.println();
Serial.println("[HTTP] connection closed or file end.\n");
Serial.println("[FILE] closing file\n");
file.close();
}
}
http.end();
}
void sendLineNotify(){
digitalWrite(D0,LOW);
for (int i = 0; i < TOKENCOUNT; i++){
Serial.println("Send message " + i +1);
LINE.setToken(tokens[i]);
LINE.notify("Someone at frontdoor");
}
if(ipCameraEnabled){
downloadAndSaveFile("/snapshot.jpg","http://"+ IPCAM_IP +"/snapshot.cgi?user="+ IPCAM_USERNAME+"&pwd="+ IPCAM_PASSWORD);
//listFiles();
for (int i = 0; i < TOKENCOUNT; i++){
Serial.println("Send image " + i +1);
LINE.setToken(tokens[i]);
LINE.notifyPicture("Camera snapshot", SPIFFS, "/snapshot.jpg");
}
}
digitalWrite(D0,HIGH);
}
//List files in SPIFFS (For debugging)
void listFiles(void) {
Serial.println();
Serial.println("SPIFFS files found:");
Dir dir = SPIFFS.openDir("/"); // Root directory
String line = "=====================================";
Serial.println(line);
Serial.println(" File name Size");
Serial.println(line);
while (dir.next()) {
String fileName = dir.fileName();
Serial.print(fileName);
int spaces = 25 - fileName.length(); // Tabulate nicely
while (spaces--) Serial.print(" ");
File f = dir.openFile("r");
Serial.print(f.size()); Serial.println(" bytes");
}
Serial.println(line);
Serial.println();
delay(1000);
}
void setup() {
Serial.begin(115200);
pinMode(signalPin,INPUT);
pinMode(D0,OUTPUT);
digitalWrite(D0,HIGH);
WiFi.begin(SSID, PASSWORD);
Serial.printf("WiFi connecting to %s\n", SSID);
while(WiFi.status() != WL_CONNECTED) { Serial.print("."); delay(400); }
Serial.printf("\nWiFi connected\nIP : ");
Serial.println(WiFi.localIP());
delay(1000);
if(ipCameraEnabled){
//Initialize File System
if(SPIFFS.begin()){
Serial.println("SPIFFS Initialize....ok");
}else{
Serial.println("SPIFFS Initialization...failed");
}
//Format File System
if(SPIFFS.format()){
Serial.println("File System Formated");
}else{
Serial.println("File System Formatting Error");
}
}
Serial.println("-- Doorbell Line notify READY --");
}
void loop() {
if(digitalRead(signalPin) == HIGH){
Serial.println("Doorbell Pressed");
sendLineNotify();
delay(2000);
}
}
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