iot/esp8266-laser
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semi working

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- will create AP "esptest" and http listen on 192.168.4.1:80
 - only motor/nr/value and laser/value are implemented now
This commit is contained in:
FrYakaTKoP
2017-10-08 00:16:50 +02:00
parent 81871b0965
commit 0104ec6874
3 changed files with 154 additions and 364 deletions
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280
esp8266-laser.ino
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@@ -1,11 +1,11 @@
/*
/*
modified by fryakatkop nov2015
FSWebServer - Example WebServer with SPIFFS backend for esp8266
Copyright (c) 2015 Hristo Gochkov. All rights reserved.
This file is part of the ESP8266WebServer library for Arduino environment.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
@@ -17,11 +17,11 @@
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
upload the contents of the data folder with MkSPIFFS Tool ("ESP8266 Sketch Data Upload" in Tools menu in Arduino IDE)
or you can upload the contents of a folder if you CD in that folder and run the following command:
for file in `ls -A1`; do curl -F "file=@$PWD/$file" esp8266fs.local/edit; done
access the sample web page at http://esp8266fs.local *edit* dns will catch all request and response with 302
edit the page by going to http://esp8266fs.local/edit
*/
@@ -30,12 +30,9 @@
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>
#include <FS.h>
#include <SoftwareSerial.h>
/*
#include <DNSServer.h>
*/
#define DBG_OUTPUT_PORT Serial
SoftwareSerial laserSerial(14, 12, false, 256);
const char *ssid = "ESP-test";
const char *password = "";
@@ -43,18 +40,7 @@ const char *password = "";
/* hostname for mDNS. Should work at least on windows. Try http://esp8266.local */
const char *myHostname = "esp8266";
const char *metaRefreshStr = "<head><meta http-equiv=\"refresh\" content=\"3; url=http://192.168.4.1/index.html\" /></head><body><p>redirecting...</p></body>";
/*
// DNS server
const byte DNS_PORT = 53;
DNSServer dnsServer;
*/
// LED Animations
unsigned long previousMillis = 0;
int interval = 100; // ms
const char *metaRefreshStr = "<head><meta http-equiv=\"refresh\" content=\"3; url=/index.html\" /></head><body><p>redirecting...</p></body>";
/* Soft AP network parameters */
IPAddress apIP(192, 168, 4, 1); // note: update metaRefreshStr string if ip change!
@@ -64,42 +50,42 @@ IPAddress netMsk(255, 255, 255, 0);
ESP8266WebServer server(80);
//format bytes
String formatBytes(size_t bytes){
if (bytes < 1024){
return String(bytes)+"B";
} else if(bytes < (1024 * 1024)){
return String(bytes/1024.0)+"KB";
} else if(bytes < (1024 * 1024 * 1024)){
return String(bytes/1024.0/1024.0)+"MB";
String formatBytes(size_t bytes) {
if (bytes < 1024) {
return String(bytes) + "B";
} else if (bytes < (1024 * 1024)) {
return String(bytes / 1024.0) + "KB";
} else if (bytes < (1024 * 1024 * 1024)) {
return String(bytes / 1024.0 / 1024.0) + "MB";
} else {
return String(bytes/1024.0/1024.0/1024.0)+"GB";
return String(bytes / 1024.0 / 1024.0 / 1024.0) + "GB";
}
}
String getContentType(String filename){
if(server.hasArg("download")) return "application/octet-stream";
else if(filename.endsWith(".htm")) return "text/html";
else if(filename.endsWith(".html")) return "text/html";
else if(filename.endsWith(".css")) return "text/css";
else if(filename.endsWith(".js")) return "application/javascript";
else if(filename.endsWith(".png")) return "image/png";
else if(filename.endsWith(".gif")) return "image/gif";
else if(filename.endsWith(".jpg")) return "image/jpeg";
else if(filename.endsWith(".ico")) return "image/x-icon";
else if(filename.endsWith(".xml")) return "text/xml";
else if(filename.endsWith(".pdf")) return "application/x-pdf";
else if(filename.endsWith(".zip")) return "application/x-zip";
else if(filename.endsWith(".gz")) return "application/x-gzip";
String getContentType(String filename) {
if (server.hasArg("download")) return "application/octet-stream";
else if (filename.endsWith(".htm")) return "text/html";
else if (filename.endsWith(".html")) return "text/html";
else if (filename.endsWith(".css")) return "text/css";
else if (filename.endsWith(".js")) return "application/javascript";
else if (filename.endsWith(".png")) return "image/png";
else if (filename.endsWith(".gif")) return "image/gif";
else if (filename.endsWith(".jpg")) return "image/jpeg";
else if (filename.endsWith(".ico")) return "image/x-icon";
else if (filename.endsWith(".xml")) return "text/xml";
else if (filename.endsWith(".pdf")) return "application/x-pdf";
else if (filename.endsWith(".zip")) return "application/x-zip";
else if (filename.endsWith(".gz")) return "application/x-gzip";
return "text/plain";
}
bool handleFileRead(String path){
DBG_OUTPUT_PORT.println("handleFileRead: " + path);
if(path.endsWith("/")) path += "index.html";
bool handleFileRead(String path) {
Serial.println("handleFileRead: " + path);
if (path.endsWith("/")) path += "index.html";
String contentType = getContentType(path);
String pathWithGz = path + ".gz";
if(SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)){
if(SPIFFS.exists(pathWithGz))
if (SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)) {
if (SPIFFS.exists(pathWithGz))
path += ".gz";
File file = SPIFFS.open(path, "r");
size_t sent = server.streamFile(file, contentType);
@@ -110,111 +96,97 @@ bool handleFileRead(String path){
}
void handleFileList() {
if(!server.hasArg("dir")) {server.send(500, "text/plain", "BAD ARGS"); return;}
if (!server.hasArg("dir")) {
server.send(500, "text/plain", "BAD ARGS");
return;
}
String path = server.arg("dir");
DBG_OUTPUT_PORT.println("handleFileList: " + path);
Serial.println("handleFileList: " + path);
Dir dir = SPIFFS.openDir(path);
path = String();
String output = "[";
while(dir.next()){
while (dir.next()) {
File entry = dir.openFile("r");
if (output != "[") output += ',';
bool isDir = false;
output += "{\"type\":\"";
output += (isDir)?"dir":"file";
output += (isDir) ? "dir" : "file";
output += "\",\"name\":\"";
output += String(entry.name()).substring(1);
output += "\"}";
entry.close();
}
output += "]";
server.send(200, "text/json", output);
}
// void handleLeds()
// {
// if(server.arg("LED") ) {
// int pin = server.arg("LED").toInt();
// bool onOFF = server.arg("state").toInt();
// digitalWrite(pin, onOFF);
// }
// String json = "{ \"leds\": [";
// for (int i = 0; i < sizeof(ledIoNames); i++)
// {
// bool state = digitalRead(ledIoNames[i]);
// json += "{ \"" + String(i) + "\": [";
// json += "\""+String(ledIoNames[i])+"\", ";
// json += "\""+String(state)+"\" ] }";
// if(!(i == sizeof(ledIoNames)-1))
// json += ",";
// }
// json += "] }";
// server.send(200, "text/json", json);
// json = String();
// }
void handleMotor()
void handleLaser(String uri)
{
Serial.println("handleMotor");
if(server.arg("motor") ) {
int pin = server.arg("motor").toInt();
bool onOFF = server.arg("state").toInt();
digitalWrite(pin, onOFF);
}
// String json = "{ \"leds\": [";
// for (int i = 0; i < sizeof(ledIoNames); i++)
// {
// bool state = digitalRead(ledIoNames[i]);
// json += "{ \"" + String(i) + "\": [";
// json += "\""+String(ledIoNames[i])+"\", ";
// json += "\""+String(state)+"\" ] }";
// if(!(i == sizeof(ledIoNames)-1))
// json += ",";
// }
// json += "] }";
server.send(200, "text/plain", "blub");
// server.send(200, "text/json", json);
// json = String();
String laserValue = uri.substring(7);
String msg = "AT SLV ";
msg += laserValue;
Serial.println("Sent to Laser: " + msg);
laserSerial.println(msg);
String json = "{ \"handledLaser\":";
json += "{\"value\":\"" + laserValue + "\"}}";
//server.send(200, "text/plain", "blub");
server.send(200, "text/json", json);
json = String();
}
void setup(void){
DBG_OUTPUT_PORT.begin(115200);
DBG_OUTPUT_PORT.print("\n");
DBG_OUTPUT_PORT.setDebugOutput(true);
void handleMotor(String uri)
{
String motorNr = uri.substring(7, 8);
String motorValue = uri.substring(9);
String msg = "AT SMS ";
msg += motorNr;
msg += " ";
msg += motorValue;
Serial.println("Sent to Laser: " + msg);
laserSerial.println(msg);
String json = "{ \"handledMotor\": ";
json += "{ \"motor\":\"" + motorNr + "\", ";
json += "\"value\":\"" + motorValue + "\" }}";
//server.send(200, "text/plain", "blub");
server.send(200, "text/json", json);
json = String();
}
void setup(void) {
laserSerial.begin(9600);
Serial.begin(115200);
Serial.print("\n");
SPIFFS.begin();
{
Dir dir = SPIFFS.openDir("/");
while (dir.next()) {
while (dir.next()) {
String fileName = dir.fileName();
size_t fileSize = dir.fileSize();
DBG_OUTPUT_PORT.printf("FS File: %s, size: %s\n", fileName.c_str(), formatBytes(fileSize).c_str());
Serial.printf("FS File: %s, size: %s\n", fileName.c_str(), formatBytes(fileSize).c_str());
}
DBG_OUTPUT_PORT.printf("\n");
Serial.printf("\n");
}
//WIFI INIT
DBG_OUTPUT_PORT.printf("Connecting to %s\n", ssid);
Serial.printf("Connecting to %s\n", ssid);
WiFi.mode(WIFI_AP);
WiFi.softAP(ssid, password);
DBG_OUTPUT_PORT.println("");
DBG_OUTPUT_PORT.print("Connected! IP address: ");
DBG_OUTPUT_PORT.println ( WiFi.softAPIP() );
/*
//Setup the DNS server redirecting all the domains to the apIP
dnsServer.setErrorReplyCode(DNSReplyCode::NoError);
dnsServer.start(DNS_PORT, "*", apIP);
*/
Serial.println("");
Serial.print("Connected! IP address: ");
Serial.println ( WiFi.softAPIP() );
// Setup MDNS responder
if (!MDNS.begin(myHostname)) {
@@ -224,14 +196,14 @@ void setup(void){
// Add service to MDNS-SD
MDNS.addService("http", "tcp", 80);
}
//SERVER INIT
//list directory
server.on("/listFiles", HTTP_GET, handleFileList);
server.on("/heap", HTTP_GET, [](){
server.on("/heap", HTTP_GET, []() {
String json = "{";
json += "\"heap\":"+String(ESP.getFreeHeap());
json += "\"heap\":" + String(ESP.getFreeHeap());
json += "}";
server.send(200, "text/json", json);
json = String();
@@ -241,47 +213,29 @@ void setup(void){
Serial.println("HTTP server started");
}
void handleNotFound() {
Serial.println("handleNotFound");
String uri = server.uri();
Serial.println(uri);
// /motor/1/123
if(uri.substring(0,7) == "/motor/")
{
Serial.println("/motor/");
int motorNr = uri.substring(7,8).toInt();
int motorValue = uri.substring(9).toInt();
Serial.print("motorNr:");
Serial.println(motorNr);
Serial.print("motorValue:");
Serial.println(motorValue);
}
if(!handleFileRead(server.uri()))
{
//server.send(302, "text/html", metaRefreshStr);
server.send(302, "text/plain", "blub");
}
void handleNotFound() {
String uri = server.uri();
Serial.print("unhandled uri:");
Serial.println(uri);
if (uri.substring(0, 7) == "/motor/")
{
handleMotor(uri);
return;
}
if (uri.substring(0, 7) == "/laser/")
{
handleLaser(uri);
return;
}
if (!handleFileRead(server.uri()))
{
server.send(302, "text/html", metaRefreshStr);
// server.send(302, "text/plain", "blub");
}
}
void loop(void){
/*
//DNS
dnsServer.processNextRequest();
*/
//HTTP
server.handleClient();
//
unsigned long currentMillis = millis();
if (currentMillis - previousMillis >= interval)
{
previousMillis = currentMillis;
}
void loop(void) {
server.handleClient();
}