- Sat Dec 05, 2015 2:22 pm
#35739
The attached Zip file contains the sketch and data folder with Sample HTML......
The sketch........
The sketch........
Code: Select all
/*
..___/'¬_......../\
.{_-_ ^ \_______//
....../<<<<<<<<<<\
......\ _ _____ /
.......|||....|||
.......|||....|||
......<¬|]...<¬|]
*/
/* Create a WiFi access point and provide a web server on it. */
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <FS.h>
#include <Wire.h>
extern "C"
{
#include "user_interface.h"
}
// Only USE if nothing connected to ADC !!!!!!!!!
// ADC_MODE(ADC_VCC);
/* Set these to your desired credentials. */
const char *ssid = "ESP-MPU";
const char *password = "thereisnospoon";
ESP8266WebServer server(80);
const char* _passcode = "1234";//note: the field "passcode in the html form "frm1" must match the passcode lenght
char passcodeOK='0';//start Code is blank...
String readString;
int analogReadOut;
int dispcont = 0;
// Create placeholders fot MPU6050..........
int16_t AcX, AcY, AcZ, Tmpt, Tmp, GyX, GyY, GyZ, AcXo, AcYo, AcZo, GyXo, GyYo, GyZo;
#define serverPort 80
// define (map) GPIO to HTML Fields (buttons/Indicators), note: not using 0 as base index deliberately
#define input1 0
#define output1 2
void returnOK() {
server.sendHeader("Connection", "close");
server.sendHeader("Access-Control-Allow-Origin", "*");
server.send(200, "text/plain", "");
}
void returnOKs() {
server.sendHeader("Connection", "refresh,20");
server.sendHeader("Access-Control-Allow-Origin", "*");
server.send(200, "text/plain", "");
}
void returnFail(String msg) {
server.sendHeader("Connection", "close");
server.sendHeader("Access-Control-Allow-Origin", "*");
server.send(500, "text/plain", msg + "\r\n");
}
// Go to http://192.168.4.1 in a web browser, index.htm will automatically be added.
bool loadFromSpiffs(String path){
String dataType = "text/plain";
if(path.endsWith("/")) path += "index.htm";
if(path.endsWith(".src")) path = path.substring(0, path.lastIndexOf("."));
else if(path.endsWith(".htm")) dataType = "text/html";
else if(path.endsWith(".css")) dataType = "text/css";
else if(path.endsWith(".js")) dataType = "application/javascript";
else if(path.endsWith(".png")) dataType = "image/png";
else if(path.endsWith(".gif")) dataType = "image/gif";
else if(path.endsWith(".jpg")) dataType = "image/jpeg";
else if(path.endsWith(".ico")) dataType = "image/x-icon";
else if(path.endsWith(".xml")) dataType = "text/xml";
else if(path.endsWith(".pdf")) dataType = "application/pdf";
else if(path.endsWith(".zip")) dataType = "application/zip";
File dataFile = SPIFFS.open(path.c_str(), "r");
if (server.hasArg("download")) dataType = "application/octet-stream";
if (server.streamFile(dataFile, dataType) != dataFile.size()) {
}
dataFile.close();
return true;
}
void handleNotFound(){
if(loadFromSpiffs(server.uri())) return;
String message = "File Not Detected\n\n";
message += "URI: ";
message += server.uri();
message += "\nMethod: ";
message += (server.method() == HTTP_GET)?"GET":"POST";
message += "\nArguments: ";
message += server.args();
message += "\n";
for (uint8_t i=0; i<server.args(); i++){
message += " NAME:"+server.argName(i) + "\n VALUE:" + server.arg(i) + "\n";
}
server.send(404, "text/plain", message);
Serial.println(message);
}
// send back GPIO Data Refresh
void readInputs() {
WiFiClient client = server.client();
client.println("\r\n<p>");//dont miss to wrap the request with some tag, mandatory for ajax to work properly
// Do not use if LDR Fitted
// analogReadOut = ESP.getVcc();
delay(50);
analogReadOut = analogRead(A0);
delay(50);
// Accelerometer 0x43
// Gyro 0x3B
Wire.beginTransmission(0x68);
Wire.write(0x3B); // starting with register 0x43 (GYRO_XOUT_H)
Wire.endTransmission(false);
Wire.requestFrom(0x68, 14, true); // request a total of 6 registers or What you need
GyX = Wire.read() << 8 | Wire.read();
GyY = Wire.read() << 8 | Wire.read();
GyZ = Wire.read() << 8 | Wire.read();
Tmp = Wire.read() << 8 | Wire.read(); // 0x41 (TEMP_OUT_H) & 0x42 (TEMP_OUT_L)
AcX = Wire.read() << 8 | Wire.read();
AcY = Wire.read() << 8 | Wire.read();
AcZ = Wire.read() << 8 | Wire.read();
Wire.endTransmission(true);
Tmpt = Tmp/340.00+36.53;
if (analogReadOut < 30){
client.print("<p>Light Leve is Low:<span style='background-color:#FF0000; font-size:18pt'>");
client.print(analogReadOut);
client.println("</span></p>");
}else{
client.print("<p>Light Level is:<span style='background-color:#00FF00; font-size:18pt'>");
client.print(analogReadOut);
client.println("</span></p>");
}
//________________________________Secured Data Start______________________________________________
// this will ensure sensor condition or user verification before displaying this section
if ((digitalRead(input1))&&(passcodeOK== '0')) {
}else{
client.println("<BR>Attitude is relative to facing the Device LED<BR><BR>");
if (Tmpt < 20){
client.print("<p>Body Temperature:<span style='background-color:#FF0000; font-size:18pt'>");
client.print(Tmpt);
client.println("C</span></p>");
}else{
client.print("<p>Body Temperature:<span style='background-color:#00FF00; font-size:18pt'>");
client.print(Tmpt);
client.println("C</span></p>");
}
GyXo = GyX/=100;
if (GyXo < 0){
client.print("<p>Device is Upside Down :<span style='background-color:#FF0000; font-size:18pt'>");
client.print(GyXo);
client.println("</span></p>");
}else{
client.print("<p>Right Side Up 180 is Verticle:<span style='background-color:#00FF00; font-size:18pt'>");
client.print(GyXo);
client.println("</span></p>");
}
GyYo = GyY/=100;
if (GyYo < 0){
client.print("<p>Left Inclination:<span style='background-color:#0000FF; font-size:18pt'>");
client.print(GyYo);
client.println("</span></p>");
}else{
client.print("<p>Right Inclination:<span style='background-color:#00FF00; font-size:18pt'>");
client.print(GyYo);
client.println("</span></p>");
}
GyZo = GyZ/=100;
if (GyZo < 0){
client.print("<p>Backward Inclination:<span style='background-color:#0000FF; font-size:18pt'>");
client.print(GyZo);
client.println("</span></p>");
}else{
client.print("<p>Forward Inclination:<span style='background-color:#00FF00; font-size:18pt'>");
client.print(GyZo);
client.println("</span></p>");
}
passcodeOK='0';
}
// ______________________________________secured data end___________________________________________
client.println("<br />");
if (digitalRead(input1)) {
client.println("<p>Sensor ONE is: <span style='background-color:#00FF00; font-size:18pt'>ALL OK</span></p>");
}else{
client.println("<p>Sensor ONE is: <span style='background-color:#FF0000; font-size:18pt'>Assistance</span></p>");
}
client.println("<br />");
/* if (digitalRead(input2)) {
client.println("<p>Sensor TWO is: <span style='background-color:#00FF00; font-size:18pt'>ALL OK</span></p>");
}else{
client.println("<p>Sensor TWO is: <span style='background-color:#FF0000; font-size:18pt'>Assistance</span></p>");
}
client.println("<br />");
if (digitalRead(input3)) {
client.println("<p>Flash Button is: <span style='background-color:#00FF00; font-size:18pt'> ALL OK</span></p>");
}else{
client.println("<p>Flash Button is: <span style='background-color:#0000FF; font-size:18pt'>Assistance</span></p>");
}*/
client.println("</p>");//this tag completes the request wrap
}
void falld(){
WiFiClient client = server.client();
client.println("HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n");
String diagdat="";
diagdat=("<html><head><TITLE>DDT Fall Detector 1</TITLE>\r\n<link href=\"/style.css\" rel=\"stylesheet\" type=\"text/css\" media=\"screen\" /></head><body>");
diagdat+=("<div id=\"menu\">\n<ul>\n<li class=\"current_page_item\"><a href=\"#\">Fall Detector</a></li>\n<li><a href=\"/\">Blog</a></li>\n<li><a href=\"/photos/\">Photos</a></li>\n<li>");
diagdat+=("<a href=\"/links/\">Links</a></li>\n<li><a href=\"/contact/\">Contact</a></li>\n<li><a href=\"/diag\">Diagnostics</a></li>\n<li><a href=\"/fall\">Fall</a></li>\n</ul>\n</div>\n<font color=\"#DFDFDF\"><body bgcolor=\"#a0dFfe\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=yes\">");
client.println(diagdat);
if (server.hasArg("passcode")){
if (server.arg(0)=="1234"){// This is the password compare from the returned data
passcodeOK='1';
}else{
passcodeOK='0';
}
}
// simple javascritp code to intercept anchor clientick and trick HREF field with the Button (or action) ID and add the password from the input field
client.println("\r\n<script>\r\nfunction SndCommand( obx,swtchNO ){ \r\nobx.href=\"button\"+swtchNO+\"&passcode=\"+document.getElementById(\"frm1\").elements[0].value;\r\n}\r\n</script>\r\n");
// not so simple script to allow sensor data to be automatically updated
client.println("\r\n<script>\r\nfunction GetSensorUpd() {\r\nnocache = \"&nocache=\" + Math.random() * 1000000;");
client.println("var ajaxreq = new XMLHttpRequest();");
client.println("ajaxreq.open(\"GET\", \"sensorupdrq\" + nocache, true);");
client.println("ajaxreq.onreadystatechange = function() {");
client.println("if (ajaxreq.readyState == 4 && ajaxreq.status == 200) {");
client.println("document.getElementById(\"readX\").innerHTML = ajaxreq.responseText;");
client.println("}\r\n}\r\najaxreq.send();");
client.println("setTimeout('GetSensorUpd()', 5000);\r\n}\r\n</script>\r\n");//updates each half second
client.println("</HEAD>");
// client.println("<BODY onload=\"GetSensorUpd()\">");//comment this out if you do not want automatic sensor update
client.println("<BODY>");//uncomment this if you do not want auto update
client.println("<BR><BR><BR><H1>Display the Motion Data of MPU6050 Securely<br />With<br /> Open Sensor/Switch Reads on the MCU</H1>");
client.println("<br />");
client.print("<div id=\"passx\"><form id=\"frm1\">Please Input Password<BR>To Unlock Data:<BR><input name=\"passcode\" size=\"5\" maxlength=\"4\" type=\"password\" value=\"");
if (passcodeOK== '1') client.print(_passcode);
client.println("\" style='font-size:24pt'></form></div>");
client.print("<div id=\"readX\">");
readInputs();
client.println("</div>");
// first ON/OFF Buttons pair
client.println("<BR /><a href=\"\" onclick=\"SndCommand(this,11)\">Output 1 On</a>");
//SndCommand is a javascript code running on the clientiet (aka ajax) Parameters are outputIDx and State
client.println("<a href=\"\" onclick=\"SndCommand(this,10)\">Output 1 Off</a><br /><br />");
// then repeat for every gpio as output to control
// client.println("<a href=\"\" onclick=\"SndCommand(this,21)\">Output 2 On</a>");
// client.println("<a href=\"\" onclick=\"SndCommand(this,20)\">Output 2 Off</a><br /><br />");
// client.println("<a href=\"\" onclick=\"SndCommand(this,31)\">Output 3 On</a>");
// client.println("<a href=\"\" onclick=\"SndCommand(this,30)\">Output 3 Off</a><br /><br />");
client.println("<BR>the use of static html with data refreshed dynamically<BR><BR><IMG SRC=\"/images/esp-201.jpg\" WIDTH=\"420\" HEIGHT=\"300\" BORDER=\"1\"></BODY><BR><BR>");
client.println("<BR><FONT SIZE=-2>environmental.monitor.log@gmail.com<BR><FONT SIZE=-1>ESP8266-12 Mini Server With SPI Flash HTML<BR><FONT SIZE=-2>Compiled Using ver 2.0.0-rc1<BR></HTML>");
//Processing client request
// Button0
if (readString.indexOf("button11") >0 && passcodeOK== '1'){
}
if (readString.indexOf("button10")>0 && passcodeOK== '1'){
}
if (readString.indexOf("button21") >0 && passcodeOK== '1'){
}
if (readString.indexOf("button20")>0 && passcodeOK== '1'){
}
if (readString.indexOf("button31") >0 && passcodeOK== '1'){
}
if (readString.indexOf("button30")>0 && passcodeOK== '1'){
}
}
void diags(){
WiFiClient client = server.client();
// float servolt1 = ESP.getVcc();
// float servolt1 = analogRead(A0);
unsigned long spdcount = ESP.getCycleCount();
delay(1);
unsigned long spdcount1 = ESP.getCycleCount();
unsigned long speedcnt = spdcount1-spdcount;
FlashMode_t ideMode = ESP.getFlashChipMode();
String duration1 = " ";
int hr,mn,st;
st = millis() / 1000;
mn = st / 60;
hr = st / 3600;
st = st - mn * 60;
mn = mn - hr * 60;
if (hr<10) {duration1 += ("0");}
duration1 += (hr);
duration1 += (":");
if (mn<10) {duration1 += ("0");}
duration1 += (mn);
duration1 += (":");
if (st<10) {duration1 += ("0");}
duration1 += (st);
String diagdat="";
diagdat=("<html><head><title>Mini-Server-Diagnostics</title><link href=\"/style.css\" rel=\"stylesheet\" type=\"text/css\" media=\"screen\" /></head><body>");
diagdat+=("<div id=\"menu\">\n<ul>\n<li class=\"current_page_item\"><a href=\"#\">Diagnostics</a></li>\n<li><a href=\"/\">Blog</a></li>\n<li><a href=\"/photos/\">Photos</a></li>\n<li>");
diagdat+=("<a href=\"/links/\">Links</a></li>\n<li><a href=\"/contact/\">Contact</a></li>\n<li><a href=\"/diag\">Diagnostics</a></li>\n</ul>\n</div>\n<font color=\"#DFEFDF\"><body bgcolor=\"#a0dFfe\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=yes\">");
diagdat+=("<BR><h1><BR>Mini Server Gateway<BR>SDK Diagnostic Information</h1>");
diagdat+=("<BR><a href=\"/fall\">Fall Detector Page</a><BR>");
diagdat+="<BR> WiFi Station Hostname = ";
diagdat+=wifi_station_get_hostname();
diagdat+="<BR> Free RAM = ";
client.print(diagdat);
client.print((uint32_t)system_get_free_heap_size()/1024);
diagdat=" KBytes<BR> SDK Version = ";
diagdat+=ESP.getSdkVersion();
diagdat+="<BR> Boot Version = ";
diagdat+=ESP.getBootVersion();
diagdat+="<BR> Free Sketch Space = ";
diagdat+=ESP.getFreeSketchSpace()/1024;
diagdat+=" KBytes<BR> Sketch Size = ";
diagdat+=ESP.getSketchSize()/1024;
diagdat+=" KBytes<BR>";
client.print(diagdat);
client.printf(" Flash Chip id = %08X\n", ESP.getFlashChipId());
client.print("<BR>");
client.printf(" Flash Chip Mode = %s\n", (ideMode == FM_QIO ? "QIO" : ideMode == FM_QOUT ? "QOUT" : ideMode == FM_DIO ? "DIO" : ideMode == FM_DOUT ? "DOUT" : "UNKNOWN"));
diagdat="<BR> Flash Size By ID = ";
diagdat+=ESP.getFlashChipRealSize()/1024;
diagdat+=" KBytes<BR> Flash Size (IDE) = ";
diagdat+=ESP.getFlashChipSize()/1024;
diagdat+=" KBytes<BR> Flash Speed = ";
diagdat+=ESP.getFlashChipSpeed()/1000000;
diagdat+=" MHz<BR> ESP8266 CPU Speed = ";
diagdat+=ESP.getCpuFreqMHz();
diagdat+=" MHz<BR>";
client.print(diagdat);
client.printf(" ESP8266 Chip id = %08X\n", ESP.getChipId());
diagdat="<BR> System Instruction Cycles Per Second = ";
diagdat+=speedcnt*1000;
diagdat+="<BR> Last System Restart Reason = ";
diagdat+=ESP.getResetInfo();
//diagdat+="<BR> System VCC = ";
//diagdat+=servolt1/1000, 3;
diagdat+="<BR> System Uptime = ";
diagdat+=duration1;
client.print(diagdat);
client.print("<BR><FONT SIZE=-2>environmental.monitor.log@gmail.com<BR><FONT SIZE=-1>ESP8266-12 Mini Server With SPI Flash HTML<BR><FONT SIZE=-2>Compiled Using ver 2.0.0-rc1<BR>");
client.println("<IMG SRC=\"/images/ESP-12E2.jpg\" WIDTH=\"420\" HEIGHT=\"280\" BORDER=\"1\"></body></html>");
diagdat = "";
client.stop();
duration1 = "";
}
void setup() {
delay(1000);
Serial.begin(115200);
SPIFFS.begin();
Wire.begin();
Wire.beginTransmission(0x68); // 0x68 I2C address of the MPU-6050
Wire.write(0x6B); // PWR_MGMT_1 register
Wire.write(0); // set to zero (wakes up the MPU-6050)
Wire.endTransmission(true);
Serial.println();
Serial.print("Configuring access point...");
/* You can remove/add the password parameter if you want the AP to be open/secure. */
// WiFi.softAP(ssid, password);
WiFi.softAP(ssid);
IPAddress myIP = WiFi.softAPIP();
Serial.print("AP IP address: ");
Serial.println(myIP);
server.on("/diag", HTTP_GET, diags);
server.on("/fall", HTTP_GET, falld);
server.on("/sensorupdrq", HTTP_POST, [](){ readInputs(); });
server.onNotFound(handleNotFound);
server.begin();
Serial.println("HTTP server started");
}
void loop() {
server.handleClient();
}
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