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O2saO2sa
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add status feature
1 parent 27fb013 commit 00fde47

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+127
-105
lines changed

2 files changed

+127
-105
lines changed

‎code/code.ino‎

Lines changed: 106 additions & 93 deletions
Original file line numberDiff line numberDiff line change
@@ -2,8 +2,8 @@
22
#include <ESP32Servo.h>
33
#include "webpage.h"
44
#include "server.h"
5-
#include <WiFi.h>
6-
#include <WebServer.h>
5+
#include <WiFi.h>
6+
#include <WebServer.h>
77

88
//input output pins
99
#define ULTRA_ONE_TRIG_PIN 33 // ESP32 pin GIOP23 connected to Ultrasonic Sensor's TRIG pin
@@ -80,7 +80,7 @@ void setup() {
8080
pinMode(PIN_LED, OUTPUT);
8181

8282
// turn off led
83-
// status_led = false;
83+
// status_led = false;
8484
digitalWrite(PIN_LED, status_led);
8585

8686
// configure the trigger pin to output mode
@@ -96,107 +96,107 @@ void setup() {
9696

9797

9898
// setup the server
99-
Serial.println("starting server");
100-
WiFi.softAP(AP_SSID, AP_PASS);
101-
delay(100);
102-
WiFi.softAPConfig(PageIP, gateway, subnet);
103-
delay(100);
104-
Actual_IP = WiFi.softAPIP();
105-
Serial.print("IP address: ");
106-
Serial.println(Actual_IP);
107-
printWifiStatus();
99+
Serial.println("starting server");
100+
WiFi.softAP(AP_SSID, AP_PASS);
101+
delay(100);
102+
WiFi.softAPConfig(PageIP, gateway, subnet);
103+
delay(100);
104+
Actual_IP = WiFi.softAPIP();
105+
Serial.print("IP address: ");
106+
Serial.println(Actual_IP);
107+
printWifiStatus();
108108

109109

110110
//handle server requests
111-
server.on("/", SendWebsite);
112-
server.on("/xml", SendXML);
111+
server.on("/", SendWebsite);
112+
server.on("/xml", SendXML);
113113

114114
// upon ESP getting /UPDATE_SLIDER string, ESP will execute the UpdateSlider function
115115
// same notion for the following .on calls
116116
// add as many as you need to process incoming strings from your web page
117117
// as you can imagine you will need to code some javascript in your web page to send such strings
118-
server.on("/UPDATE_SLIDER", UpdateSlider);
119-
server.on("/BUTTON_0", ProcessButton_0);
120-
server.on("/BUTTON_1", ProcessButton_1);
118+
server.on("/UPDATE_SLIDER", UpdateSlider);
119+
server.on("/BUTTON_0", ProcessButton_0);
120+
server.on("/BUTTON_1", ProcessButton_1);
121121
// finally begin the server
122-
server.begin();
122+
server.begin();
123123
}
124124

125125
void loop() {
126126

127-
if(system_status)
128-
{
129-
127+
if (system_status)
128+
{
129+
130130
//Serial.println("Reading Sensors");
131131
SensorUpdate = millis();
132132
exit_gate_distance = get_distance(ULTRA_TWO_TRIG_PIN, ULTRA_TWO_ECHO_PIN);
133133
entry_gate_distance = get_distance(ULTRA_ONE_TRIG_PIN, ULTRA_ONE_ECHO_PIN);
134-
135-
if (entry_gate_distance <= 10 && cars_num < 10 && !entry_open) {
136-
cars_num++;
137-
entry_open_time = millis();
138-
entry_moving_time = millis();
139-
entry_open = true;
140-
}
141134

142-
if (exit_gate_distance <= 10 && cars_num >= 1 && !exit_open) {
143-
cars_num--;
144-
exit_open_time = millis();
145-
exit_moving_time = millis();
146-
exit_open = true;
147-
}
135+
if (entry_gate_distance <= 10 && cars_num < 10 && !entry_open) {
136+
cars_num++;
137+
entry_open_time = millis();
138+
entry_moving_time = millis();
139+
entry_open = true;
140+
}
148141

149-
Serial.print("Cars Number: ");
150-
Serial.println(cars_num);
151-
142+
if (exit_gate_distance <= 10 && cars_num >= 1 && !exit_open) {
143+
cars_num--;
144+
exit_open_time = millis();
145+
exit_moving_time = millis();
146+
exit_open = true;
147+
}
152148

149+
Serial.print("Cars Number: ");
150+
Serial.println(cars_num);
153151

154-
//Entry Gate Moving control
155-
//check if the gate in open state to open it gradully
156-
if (entry_open
157-
// && (entry_gate_distance <= 10)
158-
&& entry_servo_pos < 90) {
159-
if (millis() - entry_moving_time >= moveTime) {
160-
entry_servo_pos = entry_servo_pos + 3;
161-
entry_gate_servo.write(entry_servo_pos);
162-
}
163-
entry_moving_time = millis();
164-
}
165-
// check to close the entry gate if it is open and time done
166-
if (millis() - entry_open_time >= 7000) {
167-
if (!(entry_gate_distance <= 10) && entry_servo_pos > 0) {
168-
entry_open = false;
152+
153+
154+
//Entry Gate Moving control
155+
//check if the gate in open state to open it gradully
156+
if (entry_open
157+
// && (entry_gate_distance <= 10)
158+
&& entry_servo_pos < 90) {
169159
if (millis() - entry_moving_time >= moveTime) {
170-
entry_servo_pos = entry_servo_pos - 3;
160+
entry_servo_pos = entry_servo_pos + 3;
171161
entry_gate_servo.write(entry_servo_pos);
172162
}
173163
entry_moving_time = millis();
174164
}
175-
}
176-
//Exit Gate Moving control
177-
//check if the gate in open state to open it gradully
178-
if (exit_open
179-
// && (entry_gate_distance <= 10)
180-
&& exit_servo_pos < 90) {
181-
if (millis() - exit_moving_time >= moveTime) {
182-
exit_servo_pos = exit_servo_pos + 3;
183-
exit_gate_servo.write(exit_servo_pos);
165+
// check to close the entry gate if it is open and time done
166+
if (millis() - entry_open_time >= 7000) {
167+
if (!(entry_gate_distance <= 10) && entry_servo_pos > 0) {
168+
entry_open = false;
169+
if (millis() - entry_moving_time >= moveTime) {
170+
entry_servo_pos = entry_servo_pos - 3;
171+
entry_gate_servo.write(entry_servo_pos);
172+
}
173+
entry_moving_time = millis();
174+
}
184175
}
185-
exit_moving_time = millis();
186-
}
187-
// check to close the entry gate if it is open and time done
188-
if (millis() - exit_open_time >= 7000) {
189-
if (!(exit_gate_distance <= 10) && exit_servo_pos > 0) {
190-
exit_open = false;
191-
if (millis() - entry_moving_time >= moveTime) {
192-
exit_servo_pos = exit_servo_pos - 3;
176+
//Exit Gate Moving control
177+
//check if the gate in open state to open it gradully
178+
if (exit_open
179+
// && (entry_gate_distance <= 10)
180+
&& exit_servo_pos < 90) {
181+
if (millis() - exit_moving_time >= moveTime) {
182+
exit_servo_pos = exit_servo_pos + 3;
193183
exit_gate_servo.write(exit_servo_pos);
194184
}
195185
exit_moving_time = millis();
196186
}
187+
// check to close the entry gate if it is open and time done
188+
if (millis() - exit_open_time >= 7000) {
189+
if (!(exit_gate_distance <= 10) && exit_servo_pos > 0) {
190+
exit_open = false;
191+
if (millis() - entry_moving_time >= moveTime) {
192+
exit_servo_pos = exit_servo_pos - 3;
193+
exit_gate_servo.write(exit_servo_pos);
194+
}
195+
exit_moving_time = millis();
196+
}
197+
}
197198
}
198-
}
199-
server.handleClient();
199+
server.handleClient();
200200
}
201201

202202
// function managed by an .on method to handle slider actions on the web page
@@ -226,30 +226,43 @@ void UpdateSlider() {
226226
// now process button_0 press from the web site. Typical applications are the used on the web client can
227227
// turn on / off a light, a fan, disable something etc
228228
void ProcessButton_0() {
229-
system_status=!system_status;
230-
status_led = !status_led;
229+
if (system_status) {
230+
if (entry_servo_pos > 0 || exit_servo_pos > 0) {
231+
server.send(200, "text/plain", "false"); //Send web page
232+
}
233+
else {
234+
system_status = false;
235+
status_led = false;
236+
server.send(200, "text/plain", "off"); //Send web page
237+
238+
}
239+
}
240+
else{
241+
system_status = true;
242+
status_led = true;
243+
server.send(200, "text/plain", "on"); //Send web page
244+
}
231245
digitalWrite(PIN_LED, status_led);
232-
Serial.print("Button 0 "); Serial.println(status_led);
233-
server.send(200, "text/plain", ""); //Send web page
246+
234247

235248
}
236249
// same notion for processing button_1
237250
void ProcessButton_1() {
238251
// just a simple way to toggle a LED on/off. Much better ways to do this
239252
Serial.println("Button 1 press");
240253

241-
// server.send(200, "text/plain", ""); //Send web page
254+
// server.send(200, "text/plain", ""); //Send web page
242255

243-
if (!entry_open&&!exit_open) {
244-
cars_num=0;
245-
Serial.println("Cars number reset.");
256+
if (!entry_open && !exit_open) {
257+
cars_num = 0;
258+
Serial.println("Cars number reset.");
246259
server.send(200, "text/plain", "true"); //Send web page
247-
248-
}
249-
else{
260+
261+
}
262+
else {
250263
server.send(200, "text/plain", "false"); //Send web page
251-
}
252-
264+
}
265+
253266
}
254267

255268

@@ -272,7 +285,7 @@ void SendXML() {
272285
// send distance_cm
273286
sprintf(buf, "<B0>%d</B0>\n", cars_num);
274287
strcat(XML, buf);
275-
288+
276289
sprintf(buf, "<B1>%d</B1>\n", entry_gate_distance);
277290
strcat(XML, buf);
278291

@@ -287,18 +300,18 @@ void SendXML() {
287300
else {
288301
strcat(XML, "<LED>0</LED>\n");
289302
}
290-
// if (!entry_open&&!exit_open) {
291-
// strcat(XML, "<SWITCH>true</SWITCH>\n");
292-
// }
293-
// else {
294-
// strcat(XML, "<SWITCH>false</SWITCH>\n");
295-
// }
303+
// if (!entry_open&&!exit_open) {
304+
// strcat(XML, "<SWITCH>true</SWITCH>\n");
305+
// }
306+
// else {
307+
// strcat(XML, "<SWITCH>false</SWITCH>\n");
308+
// }
296309

297310
strcat(XML, "</Data>\n");
298311
// wanna see what the XML code looks like?
299312
// actually print it to the serial monitor and use some text editor to get the size
300313
// then pad and adjust char XML[2048]; above
301-
// Serial.println(XML);
314+
// Serial.println(XML);
302315

303316
// you may have to play with this value, big pages need more porcessing time, and hence
304317
// a longer timeout that 200 ms

‎code/webpage.h‎

Lines changed: 21 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -226,6 +226,8 @@ const char PAGE_MAIN[] PROGMEM = R"=====(
226226
<br>
227227
<div class="bodytext"> System Status:</div>
228228
<button type="button" class="btn" id="btn0" onclick="ButtonPress0()">Toggle</button>
229+
<p id="status-noti" ></p>
230+
229231
</div>
230232
<br>
231233
<div class="bodytext">Reset Cars Number:</div>
@@ -269,14 +271,26 @@ const char PAGE_MAIN[] PROGMEM = R"=====(
269271
// we don't need this
270272
// remember that if you want immediate processing feedbac you must send it
271273
// in the ESP handling function and here
272-
/*
273-
xhttp.onreadystatechange = function() {
274+
xhttp.onreadystatechange = function() {
274275
if (this.readyState == 4 && this.status == 200) {
275-
message = this.responseText;
276-
// update some HTML data
277-
}
276+
document.getElementById("status-noti").innerHTML = this.responseText;
277+
if(this.responseText=='on' || this.responseText=='off'){
278+
document.getElementById("status-noti").innerHTML="SYSTEM STATUS TOGGLE SUCCESSFULLY";
279+
document.getElementById("status-noti").style.color='green';
280+
if (this.responseText == 'on') {
281+
document.getElementById("btn0").innerHTML = "Turn ON";
278282
}
279-
*/
283+
else {
284+
document.getElementById("btn0").innerHTML = "Turn OFF";
285+
}
286+
}
287+
else{
288+
document.getElementById("status-noti").innerHTML="THERE IS A CAR TRY ENTER OR EXIT";
289+
document.getElementById("status-noti").style.color='red';
290+
}
291+
292+
}
293+
}
280294

281295
xhttp.open("PUT", "BUTTON_0", false);
282296
xhttp.send();
@@ -399,12 +413,7 @@ const char PAGE_MAIN[] PROGMEM = R"=====(
399413
xmldoc = xmlResponse.getElementsByTagName("LED");
400414
message = xmldoc[0].firstChild.nodeValue;
401415

402-
if (message == 0) {
403-
document.getElementById("btn0").innerHTML = "Turn ON";
404-
}
405-
else {
406-
document.getElementById("btn0").innerHTML = "Turn OFF";
407-
}
416+
408417

409418

410419

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