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app_httpd.cpp
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//URL details:
// /control?var=framesize&val=0
#include "esp_http_server.h"
#include "esp_camera.h"
#include "Arduino.h"
#define ledPin 4 //Pin for built-in LED flash
#define RELAY_PIN 13 //Relay Pin for Printer Mains Relay
//Start Config
// String verNum = "V0.9";
uint8_t debugmsg = 1; //Debug Serial Messages
int PrintSerial_Speed = 250000; //Speed for Serial connection to Printer - Ender 3 default is 115200
#define SERIAL1_RXPIN 14 //Serial Pin for PrinterSerial
#define SERIAL1_TXPIN 15 //Serial Pin for PrinterSerial
String abortString = "M117 Print Aborted\nM25\nM410\nG91\nG0 Z10\n\nG0 E-5\nM400\nG90\nM104 S0\nM140 S0\nM106 S0\nG0 X0 Y220\nM18\n"; //GCode for doing an aborting a print.
//End Config
#ifdef __cplusplus
extern "C"
{
#endif
uint8_t temprature_sens_read();
#ifdef __cplusplus
}
#endif
uint8_t temprature_sens_read();
unsigned char h2int(char c)
{
if (c >= '0' && c <= '9')
{
return ((unsigned char)c - '0');
}
if (c >= 'a' && c <= 'f')
{
return ((unsigned char)c - 'a' + 10);
}
if (c >= 'A' && c <= 'F')
{
return ((unsigned char)c - 'A' + 10);
}
return (0);
}
String urldecode(String str)
{
String encodedString = "";
char c;
char code0;
char code1;
for (int i = 0; i < str.length(); i++)
{
c = str.charAt(i);
if (c == '+')
{
encodedString += ' ';
}
else if (c == '%')
{
i++;
code0 = str.charAt(i);
i++;
code1 = str.charAt(i);
c = (h2int(code0) << 4) | h2int(code1);
encodedString += c;
}
else
{
encodedString += c;
}
yield();
}
return encodedString;
}
static const char PROGMEM INDEX2_HTML[] = R"rawliteral(
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>ESP32-CAM Print Monitor</title>
<style>
body{font-family:Arial,Helvetica,sans-serif;background:#181818;color:#efefef;font-size:16px}h2{font-size:18px}#menu,section.main{flex-direction:column}section.main{display:flex}#menu{display:none;flex-wrap:nowrap;min-width:340px;background:#666;padding:8px;border-radius:4px;margin-top:-10px;margin-right:10px}#content{display:flex;flex-wrap:wrap;align-items:stretch}figure{padding:0;margin:0;-webkit-margin-before:0;margin-block-start:0;-webkit-margin-after:0;margin-block-end:0;-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:0;margin-inline-end:0}figure img{display:block;width:100%;height:auto;border-radius:4px;margin-top:8px}@media (min-width:800px) and (orientation:landscape){#content{display:flex;flex-wrap:nowrap;align-items:stretch}figure img{display:block;max-width:100%;max-height:calc(100vh - 40px);width:auto;height:auto}figure{padding:0;margin:0;-webkit-margin-before:0;margin-block-start:0;-webkit-margin-after:0;margin-block-end:0;-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:0;margin-inline-end:0}}section#buttons{display:flex;flex-wrap:nowrap;justify-content:space-between}#nav-toggle{cursor:pointer;display:block}#nav-toggle-cb{outline:0;opacity:0;width:0;height:0}#nav-toggle-cb:checked+#menu{display:flex;width:100%;max-width:780px}.input-group{display:flex;flex-wrap:nowrap;line-height:22px;margin:5px 0}.input-group>label{display:inline-block;padding-right:10px;min-width:47%}.input-group input,.input-group select{flex-grow:1}.range-max,.range-min{display:inline-block;padding:0 5px}button{display:block;margin:5px;padding:0 12px;border:0;line-height:28px;cursor:pointer;color:#fff;background:#ff3034;border-radius:5px;font-size:16px;outline:0}button:hover{background:#ff494d}button:active{background:#f21c21}button.disabled{cursor:default;background:#a0a0a0}input[type=range]{-webkit-appearance:none;width:100%;height:22px;background:#363636;cursor:pointer;margin:0}input[type=range]:focus{outline:0}input[type=range]::-webkit-slider-runnable-track{width:100%;height:2px;cursor:pointer;background:#efefef;border-radius:0;border:0 solid #efefef}input[type=range]::-webkit-slider-thumb{border:1px solid transparent;height:22px;width:22px;border-radius:50px;background:#ff3034;cursor:pointer;-webkit-appearance:none;margin-top:-11.5px}input[type=range]:focus::-webkit-slider-runnable-track{background:#efefef}input[type=range]::-moz-range-track{width:100%;height:2px;cursor:pointer;background:#efefef;border-radius:0;border:0 solid #efefef}input[type=range]::-moz-range-thumb{border:1px solid transparent;height:22px;width:22px;border-radius:50px;background:#ff3034;cursor:pointer}input[type=range]::-ms-track{width:100%;height:2px;cursor:pointer;background:0 0;border-color:transparent;color:transparent}input[type=range]::-ms-fill-lower{background:#efefef;border:0 solid #efefef;border-radius:0}input[type=range]::-ms-fill-upper{background:#efefef;border:0 solid #efefef;border-radius:0}input[type=range]::-ms-thumb{border:1px solid transparent;width:22px;border-radius:50px;background:#ff3034;cursor:pointer;height:2px}input[type=range]:focus::-ms-fill-lower{background:#efefef}input[type=range]:focus::-ms-fill-upper{background:#363636}.switch{line-height:22px;font-size:16px}.switch input{outline:0;opacity:0;width:0;height:0}.slider,.slider:before{width:50px;height:22px;border-radius:22px;display:inline-block}.slider:before{border-radius:50%;top:3px;position:absolute;content:"";height:15px;width:15px;left:4px;bottom:4px;background-color:#fff;-webkit-transition:.4s;transition:.4s}input:checked+.slider{background-color:#2196f3}input:checked+.slider:before{-webkit-transform:translateX(26px);-ms-transform:translateX(26px);transform:translateX(26px)}select{border:1px solid #363636;font-size:14px;height:22px;outline:0;border-radius:5px}.image-container{position:relative;min-width:160px}.abortbtn,.powerbtn{position:absolute;right:5px;top:5px;background-color:rgba(255,48,52,.5);color:#fff;text-align:center}.powerbtn{top:40px}.bedtemp,.elapsedtime,.exttemp,.proglabel,.cputemp{font-family:Arial,Helvetica,sans-serif;font-size:10px;position:absolute;left:5px;top:5px;background-color:rgba(140,114,114,.5);color:#fff;text-align:center}.bedtemp,.elapsedtime,.exttemp{top:23px}.bedtemp,.exttemp{top:40px}.bedtemp{top:60px}.cputemp{top:80px}.hidden{display:none}.lightsw{position:absolute;right:5px;top:85px;text-align:center;font-family:Arial,Helvetica,sans-serif}.streamsw{position:absolute;right:5px;top:130px;text-align:center;font-family:Arial,Helvetica,sans-serif}.switch{position:relative;display:inline-block;width:60px;height:34px}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;-webkit-transition:.4s;transition:.4s}input:focus+.slider{box-shadow:0 0 1px #2196f3}.slider.round{border-radius:34px}.slider.round:before{border-radius:50%}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
function load() {
var refreshrate = 60000;
var myCookie = getCookie("refreshrate");
if (myCookie == null) {
document.cookie = "refreshrate=60000;expires=Fri, 31 Dec 9999 23:59:59 GMT;path=/";
// do cookie doesn't exist stuff;
} else {
refreshrate = getCookie("refreshrate");
$("#refreshrate").val(refreshrate);
// do cookie exists stuff
}
change();
check();
var inst = setInterval(change, refreshrate);
var query = setInterval(check, refreshrate);
function change() {
$.ajax({
url: "status",
method: "GET",
success: function(data) {
var temperature = data.temperature;
var elem = document.getElementById("cpu-temp");
elem.innerHTML = 'CPU: ' + Number.parseFloat(temperature).toFixed(2) + ' ℃';
},
error: function(data) {
console.log("Data Error - status");
console.log(data);
}
});
console.log("change executed");
}
function check() {
$.ajax({
url: "control?var=query&val=1",
method: "GET",
success: function(data2) {
var progress = data2.progress;
var exttemp = data2.exttemp;
var bedtemp = data2.bedtemp;
var elapsedt = data2.elapsedt;
// var version = data2.ver;
var proglabel = document.getElementById("prog-label");
proglabel.innerHTML = 'Progress: ' + progress + ' %';
var exttemplabel = document.getElementById("ext-temp");
exttemplabel.innerHTML = 'Extruder: ' + exttemp + ' ℃';
var bedtemplabel = document.getElementById("bed-temp");
bedtemplabel.innerHTML = 'Bed: ' + bedtemp + ' ℃';
var elapsedlabel = document.getElementById("elapsed-time");
elapsedlabel.innerHTML = 'Elapsed Time: ' + elapsedt;
// $('#vernum').val(version);
},
error: function(data2) {
console.log("Data Error - query");
console.log (data2);
}
});
console.log("check executed refresh=" + refreshrate);
}
$('#lighttoggle').change(function() {
if (document.getElementById('lighttoggle').checked) {
$.ajax({
type: 'GET',
url: 'control?var=light&val=1',
success: function(data) {}
});
} else {
$.ajax({
type: 'GET',
url: 'control?var=light&val=0',
success: function(data) {}
});
}
});
$('#refreshrate').change(function() {
refreshrate = document.getElementById('refreshrate').value;
document.cookie = "refreshrate=" + refreshrate + ";expires=Fri, 31 Dec 9999 23:59:59 GMT;path=/";
clearInterval(inst);
inst = setInterval(change, refreshrate);
clearInterval(query);
query = setInterval(check, refreshrate);
});
$('#streamtoggle').change(function() {
if (document.getElementById('streamtoggle').checked) {
document.getElementById('stream').src = window.location.protocol + "//" + window.location.hostname + ":9601/stream";
} else {
window.stop
document.getElementById('stream').src = "https://www.mapme.ga/ESP32-CAM-PM.jpg";
}
});
function getCookie(name) {
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0) return null;
} else {
begin += 2;
var end = document.cookie.indexOf(";", begin);
if (end == -1) {
end = dc.length;
}
}
// because unescape has been deprecated, replaced with decodeURI
//return unescape(dc.substring(begin + prefix.length, end));
return decodeURI(dc.substring(begin + prefix.length, end));
}
}
</script>
<script>
function abortClicked() {
var x;
if (confirm("Are you sure you want to abort the print?") == true) {
$.ajax({
url: 'control?var=abort&val=1',
method: "GET",
success: function(data) {
},
error: function(data) {
console.log("Data Error - abort");
}
});
} else {
x = "You pressed Cancel!";
}
return x;
}
function rebootClicked() {
var x;
if (confirm("Are you sure you want to reboot the ESP?") == true) {
$.get('control?var=reboot&val=1');
} else {
x = "You pressed Cancel!";
}
return x;
}
function powerClicked() {
var x;
if (confirm("Are you sure you want to power cycle the printer?") == true) {
$.ajax({
url: 'control?var=shutdown&val=1',
method: "GET",
success: function(data) {
},
error: function(data) {
console.log("Data Error - shutdown");
}
});
} else {
x = "You pressed Cancel!";
}
return x;
}
function sendClicked() {
var x;
if (document.getElementById('gcode').value.length > 0) {
x = document.getElementById('gcode').value + '\n';
x = encodeURI(x);
console.log(x);
document.getElementById('sendButton').disabled = true;
$.ajax({
url: 'control?var=command&val=' + x,
method: "GET",
success: function(data3) {
var cmdresponse = data3.cmdresponse;
console.log(cmdresponse);
document.getElementById('gcode').value = "";
document.getElementById('gcode').placeholder = cmdresponse;
document.getElementById('sendButton').disabled = false;
},
error: function(data) {
console.log("Data Error - gcode command");
document.getElementById('sendButton').disabled = false;
}
});
} else {
alert("No command entered..");
}
}
</script>
</head>
<body onload="load()">
<section class="main">
<div id="content">
<figure>
<div id="stream-container" class="image-container" width="800" height="600">
<button class="abortbtn" id="abort-btn" onclick="abortClicked()">Abort</button>
<button class="powerbtn" id="power-btn" onclick="powerClicked()">Power</button>
<div class="lightsw" id="light-sw">
<label class="switch">
<input type="checkbox" id ="lighttoggle">
<span class="slider round"></span><br/>
Light
</label>
</div>
<div class="streamsw" id="stream-sw">
<label class="switch">
<input type="checkbox" id ="streamtoggle">
<span class="slider round"></span><br/>
Stream
</label>
</div>
<div class="proglabel" id="prog-label">Progress: Reading...
</div>
<div class="elapsedtime" id="elapsed-time">Elapsed time: Reading...
</div>
<div class="exttemp" id="ext-temp">Extruder: Reading...
</div>
<div class="bedtemp" id="bed-temp">Bed: Reading...
</div>
<div class="cputemp" id="cpu-temp">CPU: Reading...
</div>
<img id="stream" src="https://www.mapme.ga/ESP32-CAM-PM.jpg">
</div>
</figure>
</div>
</section>
<textarea id="gcode" rows="2" cols="40"></textarea><button id="sendButton" onclick="sendClicked()" placeholder="Enter GCode.." style="display:inline-block;">Send Code</button>
<div id="logo">
<label for="nav-toggle-cb" id="nav-toggle">☰ Toggle settings</label>
</div>
<div id="sidebar">
<input type="checkbox" id="nav-toggle-cb">
<nav id="menu">
<div class="input-group" id="framesize-group">
<label for="refreshrate">Refresh Rate</label>
<select id="refreshrate" class="default-action">
<option value="120000">120 seconds</option>
<option value="60000" selected="selected">60 seconds</option>
<option value="30000">30 seconds</option>
<option value="20000">20 seconds</option>
<option value="10000">10 seconds</option>
<option value="3000">3 seconds</option>
</select>
</div>
<section id="buttons">
<button id="rebootbtn" onclick="rebootClicked()">Reboot ESP</button>
</section>
</nav>
</div>
</body>
</html>
)rawliteral";
///////////
typedef struct
{
httpd_req_t *req;
size_t len;
} jpg_chunking_t;
#define PART_BOUNDARY "123456789000000000000987654321"
static const char *_STREAM_CONTENT_TYPE = "multipart/x-mixed-replace;boundary=" PART_BOUNDARY;
static const char *_STREAM_BOUNDARY = "\r\n--" PART_BOUNDARY "\r\n";
static const char *_STREAM_PART = "Content-Type: image/jpeg\r\nContent-Length: %u\r\n\r\n";
httpd_handle_t stream_httpd = NULL;
httpd_handle_t camera_httpd = NULL;
static int8_t light_enabled = 0;
static int8_t aborted = 0;
static int8_t shutdown = 0;
static size_t jpg_encode_stream(void *arg, size_t index, const void *data, size_t len)
{
jpg_chunking_t *j = (jpg_chunking_t *)arg;
if (!index)
{
j->len = 0;
}
if (httpd_resp_send_chunk(j->req, (const char *)data, len) != ESP_OK)
{
return 0;
}
j->len += len;
return len;
}
static esp_err_t stream_handler(httpd_req_t *req)
{
camera_fb_t *fb = NULL;
esp_err_t res = ESP_OK;
size_t _jpg_buf_len = 0;
uint8_t *_jpg_buf = NULL;
char *part_buf[256]; //used to be 64
res = httpd_resp_set_type(req, _STREAM_CONTENT_TYPE);
if (res != ESP_OK)
{
return res;
}
httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
while (true)
{
fb = esp_camera_fb_get();
if (!fb)
{
Serial.println("Camera capture failed");
res = ESP_FAIL;
}
else
{
if (fb->width > 400)
{
if (fb->format != PIXFORMAT_JPEG)
{
bool jpeg_converted = frame2jpg(fb, 80, &_jpg_buf, &_jpg_buf_len);
esp_camera_fb_return(fb);
fb = NULL;
if (!jpeg_converted)
{
Serial.println("JPEG compression failed");
res = ESP_FAIL;
}
}
else
{
_jpg_buf_len = fb->len;
_jpg_buf = fb->buf;
}
}
}
if (res == ESP_OK)
{
size_t hlen = snprintf((char *)part_buf, 256, _STREAM_PART, _jpg_buf_len);
res = httpd_resp_send_chunk(req, (const char *)part_buf, hlen);
}
if (res == ESP_OK)
{
res = httpd_resp_send_chunk(req, (const char *)_jpg_buf, _jpg_buf_len);
}
if (res == ESP_OK)
{
res = httpd_resp_send_chunk(req, _STREAM_BOUNDARY, strlen(_STREAM_BOUNDARY));
}
if (fb)
{
esp_camera_fb_return(fb);
fb = NULL;
_jpg_buf = NULL;
}
else if (_jpg_buf)
{
free(_jpg_buf);
_jpg_buf = NULL;
}
if (res != ESP_OK)
{
Serial.println(res);
break;
}
}
return res;
}
static esp_err_t cmd_handler(httpd_req_t *req)
{
HardwareSerial PrintSerial(1);
PrintSerial.begin(PrintSerial_Speed, SERIAL_8N1, SERIAL1_RXPIN, SERIAL1_TXPIN);
PrintSerial.setRxBufferSize(15000);
char *buf;
size_t buf_len;
char variable[32] = {
0,
};
char value[32] = {
0,
};
buf_len = httpd_req_get_url_query_len(req) + 1;
if (buf_len > 1)
{
buf = (char *)malloc(buf_len);
if (!buf)
{
httpd_resp_send_500(req);
return ESP_FAIL;
}
if (httpd_req_get_url_query_str(req, buf, buf_len) == ESP_OK)
{
if (httpd_query_key_value(buf, "var", variable, sizeof(variable)) == ESP_OK &&
httpd_query_key_value(buf, "val", value, sizeof(value)) == ESP_OK)
{
if (debugmsg)
{
// Serial.println(value);
}
}
else
{
free(buf);
httpd_resp_send_404(req);
return ESP_FAIL;
}
}
else
{
free(buf);
httpd_resp_send_404(req);
return ESP_FAIL;
}
free(buf);
}
else
{
httpd_resp_send_404(req);
return ESP_FAIL;
}
int val = atoi(value);
sensor_t *s = esp_camera_sensor_get();
int res = 0;
if (!strcmp(variable, "framesize"))
{
if (s->pixformat == PIXFORMAT_JPEG)
res = s->set_framesize(s, (framesize_t)val);
}
else if (!strcmp(variable, "quality"))
res = s->set_quality(s, val);
else if (!strcmp(variable, "contrast"))
res = s->set_contrast(s, val);
else if (!strcmp(variable, "brightness"))
res = s->set_brightness(s, val);
else if (!strcmp(variable, "saturation"))
res = s->set_saturation(s, val);
else if (!strcmp(variable, "gainceiling"))
res = s->set_gainceiling(s, (gainceiling_t)val);
else if (!strcmp(variable, "colorbar"))
res = s->set_colorbar(s, val);
else if (!strcmp(variable, "awb"))
res = s->set_whitebal(s, val);
else if (!strcmp(variable, "agc"))
res = s->set_gain_ctrl(s, val);
else if (!strcmp(variable, "aec"))
res = s->set_exposure_ctrl(s, val);
else if (!strcmp(variable, "hmirror"))
res = s->set_hmirror(s, val);
else if (!strcmp(variable, "vflip"))
res = s->set_vflip(s, val);
else if (!strcmp(variable, "awb_gain"))
res = s->set_awb_gain(s, val);
else if (!strcmp(variable, "agc_gain"))
res = s->set_agc_gain(s, val);
else if (!strcmp(variable, "aec_value"))
res = s->set_aec_value(s, val);
else if (!strcmp(variable, "aec2"))
res = s->set_aec2(s, val);
else if (!strcmp(variable, "dcw"))
res = s->set_dcw(s, val);
else if (!strcmp(variable, "bpc"))
res = s->set_bpc(s, val);
else if (!strcmp(variable, "wpc"))
res = s->set_wpc(s, val);
else if (!strcmp(variable, "raw_gma"))
res = s->set_raw_gma(s, val);
else if (!strcmp(variable, "lenc"))
res = s->set_lenc(s, val);
else if (!strcmp(variable, "special_effect"))
res = s->set_special_effect(s, val);
else if (!strcmp(variable, "wb_mode"))
res = s->set_wb_mode(s, val);
else if (!strcmp(variable, "ae_level"))
{
Serial.printf("var=");
Serial.printf(variable);
res = s->set_ae_level(s, val);
Serial.printf(" valvar=");
Serial.print(val);
}
else if (!strcmp(variable, "light"))
{
light_enabled = val;
if (light_enabled)
{
digitalWrite(ledPin, HIGH);
}
else
{
digitalWrite(ledPin, LOW);
}
}
else if (!strcmp(variable, "reboot"))
{
// light_enabled = val;
if (val)
{
if (debugmsg)
{
Serial.println("Restarting ESP");
}
ESP.restart();
}
else
{
// digitalWrite(ledPin, LOW);
}
}
else if (!strcmp(variable, "query"))
{
String a, part1, part2, exttemp, bedtemp, elapsedt, firstHalf, secondHalf;
float progress, part1long, part2long;
int ind1, bedindex, lastindex, extindex, lastind;
if (debugmsg)
{
Serial.println("Start query");
}
PrintSerial.print("M27\n"); //SD printing byte XXXXXX/XXXXXXX
if (debugmsg)
{
Serial.println("M27 Sent");
}
delay(700);
while (PrintSerial.available())
{
a = PrintSerial.readStringUntil('\n'); // read the incoming data as string
if (a.startsWith("SD printing byte "))
{ //Printing progress response
if (debugmsg)
{
Serial.println("Printing progress Triggered");
Serial.println(a);
}
a.remove(0, 17);
ind1;
ind1 = a.indexOf('/');
part1 = a.substring(0, ind1);
part2 = a.substring(ind1 + 1);
part1long = part1.toFloat();
part2long = part2.toFloat();
progress = (part1long / part2long) * 100;
}
else if (a.startsWith("ok T"))
{ //Temperature response
if (debugmsg)
{
Serial.println("Temperature response Triggered");
Serial.println(a);
}
a.remove(0, 5);
bedindex = a.indexOf(":");
secondHalf = a.substring(bedindex, a.length());
secondHalf.remove(0, 1);
lastindex = secondHalf.indexOf(" ");
secondHalf.remove(lastindex);
extindex = a.indexOf(" ");
firstHalf = a;
firstHalf.remove(extindex);
// a.remove(tempstring);
if (debugmsg)
{
Serial.println("Ext temp:" + firstHalf);
Serial.println("Bed temp:" + secondHalf);
}
exttemp = firstHalf;
bedtemp = secondHalf;
}
else if (a.startsWith("echo"))
{
if (debugmsg)
{
Serial.println("Elapsed Time Response Triggered");
Serial.println(a);
}
lastind = a.lastIndexOf(":");
a.remove(0, lastind);
a.remove(0, 2);
elapsedt = a;
}
else
{
if (debugmsg)
{
Serial.println("Unknown response: " + a);
}
}
}
PrintSerial.print("M31\n"); //echo: Print time: XXh XXm XXs
if (debugmsg)
{
Serial.println("M31 Sent");
}
delay(700);
while (PrintSerial.available())
{
a = PrintSerial.readStringUntil('\n'); // read the incoming data as string
if (a.startsWith("SD printing byte "))
{ //Printing progress response
if (debugmsg)
{
Serial.println("Printing progress Triggered");
Serial.println(a);
}
a.remove(0, 17);
ind1;
ind1 = a.indexOf('/');
part1 = a.substring(0, ind1);
part2 = a.substring(ind1 + 1);
part1long = part1.toFloat();
part2long = part2.toFloat();
progress = (part1long / part2long) * 100;
}
else if (a.startsWith("ok T"))
{ //Temperature response
if (debugmsg)
{
Serial.println("Temperature response Triggered");
Serial.println(a);
}
a.remove(0, 5);
bedindex = a.indexOf(":");
secondHalf = a.substring(bedindex, a.length());
// Serial.println("secondHalf" + secondHalf);
secondHalf.remove(0, 1);
lastindex = secondHalf.indexOf(" ");
secondHalf.remove(lastindex);
extindex = a.indexOf(" ");
firstHalf = a;
firstHalf.remove(extindex);
// a.remove(tempstring);
if (debugmsg)
{
Serial.println("Ext temp:" + firstHalf);
Serial.println("Bed temp:" + secondHalf);
}
exttemp = firstHalf;
bedtemp = secondHalf;
}
else if (a.startsWith("echo"))
{
if (debugmsg)
{
Serial.println("Elapsed Time Response Triggered");
Serial.println(a);
}
lastind = a.lastIndexOf(":");
a.remove(0, lastind);
a.remove(0, 2);
elapsedt = a;
}
else
{
if (debugmsg)
{
Serial.println("Unknown response: " + a);
}
}
}
PrintSerial.print("M105\n"); //ok T:XXX.XX /XXX.XX B:XXX.XX /XXX.XX @:XXX B@:XXX
if (debugmsg)
{
Serial.println("M105 Sent");
}
delay(700);
while (PrintSerial.available())
{
a = PrintSerial.readStringUntil('\n'); // read the incoming data as string
if (a.startsWith("SD printing byte "))
{ //Printing progress response
if (debugmsg)
{
Serial.println("Printing progress Triggered");
Serial.println(a);
}
a.remove(0, 17);
ind1;
ind1 = a.indexOf('/');
part1 = a.substring(0, ind1);
part2 = a.substring(ind1 + 1);
part1long = part1.toFloat();
part2long = part2.toFloat();
progress = (part1long / part2long) * 100;
}
else if (a.startsWith("ok T"))
{ //Temperature response
if (debugmsg)
{
Serial.println("Temperature response Triggered");
Serial.println(a);
}
a.remove(0, 5);
bedindex = a.indexOf(":");
secondHalf = a.substring(bedindex, a.length());
// Serial.println("secondHalf" + secondHalf);
secondHalf.remove(0, 1);
lastindex = secondHalf.indexOf(" ");
secondHalf.remove(lastindex);
extindex = a.indexOf(" ");
firstHalf = a;
firstHalf.remove(extindex);
// a.remove(tempstring);
if (debugmsg)
{
Serial.println("Ext temp:" + firstHalf);
Serial.println("Bed temp:" + secondHalf);
}
exttemp = firstHalf;
bedtemp = secondHalf;
}
else if (a.startsWith("echo"))
{
if (debugmsg)
{
Serial.println("Elapsed Time Response Triggered");
Serial.println(a);
}
lastind = a.lastIndexOf(":");
a.remove(0, lastind);
a.remove(0, 2);
elapsedt = a;
}
else
{
if (debugmsg)
{
Serial.println("Unknown response: " + a);
}
}
}
static char json_response2[1024];
char *p = json_response2;
*p++ = '{';
p += sprintf(p, "\"progress\":\"%.2f\",", progress);
p += sprintf(p, "\"exttemp\":\"%s\",", exttemp.c_str());
p += sprintf(p, "\"bedtemp\":\"%s\",", bedtemp.c_str());
p += sprintf(p, "\"elapsedt\":\"%s\"", elapsedt.c_str());
// p += sprintf(p, "\"ver\":\"%s\"", verNum.c_str());
*p++ = '}';
*p++ = 0;
httpd_resp_set_type(req, "application/json");
httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
return httpd_resp_send(req, json_response2, strlen(json_response2));
}
else if (!strcmp(variable, "abort"))
{
aborted = val;
if (aborted)
{
if (debugmsg)
{
Serial.println("Sending Abort Start");
}
PrintSerial.print(abortString);
PrintSerial.print("M117 Heaters off, going HOME\n");
if (debugmsg)
{
Serial.println("Sending Abort Complete");
}
}
else
{
}
}
else if (!strcmp(variable, "shutdown"))
{
// shutdown = val;
if (!shutdown)
{
if (debugmsg)
{
Serial.println("Power Off");
}
digitalWrite(RELAY_PIN, HIGH);
shutdown = 1;
}
else if (shutdown)
{
if (debugmsg)
{
Serial.println("Power On");
}
digitalWrite(RELAY_PIN, LOW);
shutdown = 0;
}
}
else if (!strcmp(variable, "command"))
{
String cmdText = value;
cmdText = urldecode(cmdText);
PrintSerial.print(cmdText);
if (debugmsg)
{
Serial.print(cmdText + " Command Sent\n");
}
delay(2000);
String cmdResponse = "";
String cmdConcat = "";
bool breakOuterLoop = false;
for (;;)
{
uint32_t timeout = 5000;
uint32_t start = millis();
if (breakOuterLoop)
{
if (debugmsg)
{
Serial.println("Breaking outer loop...");
}
break;
}
if (PrintSerial.available() >= 1)
{
while (PrintSerial.available())
{
cmdResponse = PrintSerial.readStringUntil('\n');
if (debugmsg)
{
Serial.println(cmdResponse + " " + PrintSerial.available());
if (!PrintSerial.available())
{
Serial.println("Buffer Empty...");
}
}
cmdResponse = cmdResponse + "\\n";
cmdConcat = cmdConcat + cmdResponse;
if (!PrintSerial.available())
{
breakOuterLoop = true;
break;
}
if (cmdResponse.indexOf("ok") != -1)
{
if (debugmsg)
{