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M5NSWebConfig.cpp
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#include <M5Stack.h>
#include <Preferences.h>
#include <WiFi.h>
#include <WiFiMulti.h>
#include <WebServer.h>
#include <ESPmDNS.h>
#include <HTTPClient.h>
#include <HTTPUpdate.h>
#include "time.h"
#define ARDUINOJSON_USE_LONG_LONG 1
#include <ArduinoJson.h>
#include "Free_Fonts.h"
#include "IniFile.h"
#include "M5NSconfig.h"
#include "M5NSWebConfig.h"
#include "externs.h"
void handleRoot() {
String webVer;
String whatsNew;
HTTPClient http;
IPAddress ip = WiFi.localIP();
char tmpStr[64];
Serial.println("Serving root web page");
if((WiFiMultiple.run() == WL_CONNECTED)) {
http.begin("http://m5ns.goit.cz/update/update.inf");
http.setTimeout(5000);
http.setConnectTimeout(5000);
int httpCode = http.GET();
if(httpCode > 0) {
if(httpCode == HTTP_CODE_OK) {
webVer = http.getString();
} else {
Serial.println("Error getting update.inf +");
}
} else {
Serial.println("Error getting update.inf");
}
http.end();
http.begin("http://m5ns.goit.cz/update/whatsnew.txt");
http.setTimeout(5000);
http.setConnectTimeout(5000);
httpCode = http.GET();
if(httpCode > 0) {
if(httpCode == HTTP_CODE_OK) {
whatsNew = http.getString();
} else {
Serial.println("Error getting whatsnew.txt +");
}
} else {
Serial.println("Error getting whatsnew.txt");
}
http.end();
whatsNew.replace("\r\n","<br />\r\n");
}
// Serial.println(webVer.length());
char NSurl[128];
if(strncmp(cfg.url, "http", 4))
strcpy(NSurl,"https://");
else
strcpy(NSurl,"");
strcat(NSurl,cfg.url);
if ((cfg.token!=NULL) && (strlen(cfg.token)>0)) {
if(strchr(NSurl,'?'))
strcat(NSurl,"&token=");
else
strcat(NSurl,"?token=");
strcat(NSurl,cfg.token);
}
String sgvUnits = cfg.show_mgdl?"mg/dL":"mmol/L";
int decpl = cfg.show_mgdl?0:1;
int mult = cfg.show_mgdl?18:1;
String message = "<!DOCTYPE HTML>\r\n";
message += "<html>\r\n";
message += "<head>\r\n";
message += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\r\n";
message += "<style>\r\n";
message += "html { font-family: Segoe UI; font-size: 15px; font-weight: 100; display: inline-block; margin: 5px auto; text-align: left;}\r\n";
message += ".button { background-color: #4CAF50; border: none; color: white; padding: 16px 40px;\r\n";
message += "text-decoration: none; font-size: 30px; margin: 2px; cursor: pointer;}\r\n";
message += ".button2 {background-color: #555555;}\r\n";
message += "</style>\r\n";
message += "<title>M5 Nightscout - "; message += cfg.userName; message += "</title>\r\n";
message += "</head>\r\n";
message += "<body>\r\n";
message += "<h1>M5Stack Nightscout monitor for "; message += cfg.userName; message += "!</h1>\r\n";
message += "<p><b>M5Stack Nightscout monitor status</b><br />\r\n";
if ( WiFi.status() == WL_CONNECTED) {
message += "WiFi connected to SSID: <b>"; message += WiFi.SSID(); message += "</b><br />\r\n";
if(mDNSactive) {
message += "mDNS name: <b>";
sprintf(tmpStr, "%s.local", cfg.deviceName);
message += tmpStr; message += "</b><br />\r\n";
}
message += "IP address: <b>";
sprintf(tmpStr, "%u.%u.%u.%u", ip[0], ip[1], ip[2], ip[3]);
message += tmpStr; message += "</b><br />\r\n";
byte mac[6];
WiFi.macAddress(mac);
message += "MAC address: <b>";
message += String(mac[5],HEX) + ":";
message += String(mac[4],HEX) + ":";
message += String(mac[3],HEX) + ":";
message += String(mac[2],HEX) + ":";
message += String(mac[1],HEX) + ":";
message += String(mac[0],HEX) + "</b><br />\r\n";
}
message += "Battery status: <b>"; message += getBatteryLevel(); message += "%</b><br />\r\n";
struct tm timeinfo;
if(getLocalTime(&timeinfo)) {
switch(cfg.date_format) {
case 1:
sprintf(tmpStr, "%d/%d/%d %02d:%02d:%02d", timeinfo.tm_mon+1, timeinfo.tm_mday, timeinfo.tm_year+1900, timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec);
break;
default:
sprintf(tmpStr, "%d.%d.%d %02d:%02d:%02d", timeinfo.tm_mday, timeinfo.tm_mon+1, timeinfo.tm_year+1900, timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec);
}
} else {
strcpy(tmpStr, "??:??");
}
message += "Current time: <b>"; message += tmpStr; message += "</b><br />\r\n";
switch(cfg.date_format) {
case 1:
sprintf(tmpStr, "%d/%d/%d %02d:%02d:%02d", ns.sensTm.tm_mon+1, ns.sensTm.tm_mday, ns.sensTm.tm_year+1900, ns.sensTm.tm_hour, ns.sensTm.tm_min, ns.sensTm.tm_sec);
break;
default:
sprintf(tmpStr, "%d.%d.%d %02d:%02d:%02d", ns.sensTm.tm_mday, ns.sensTm.tm_mon+1, ns.sensTm.tm_year+1900, ns.sensTm.tm_hour, ns.sensTm.tm_min, ns.sensTm.tm_sec);
}
message += "Sensor time: <b>"; message += tmpStr; message += "</b><br />\r\n";
if( cfg.show_mgdl ) {
sprintf(tmpStr, "%3.0f mg/dL", ns.sensSgvMgDl);
} else {
sprintf(tmpStr, "%4.1f mmol/L", ns.sensSgv);
}
message += "Last sensor value: <b>"; message += tmpStr; message += "</b><br />\r\n";
message += "Last sensor direction: <b>"; message += ns.sensDir; message += "</b><br />\r\n";
/* can possibly display all this, but why?
struct tm sensTm;
char sensDir[32];
float sensSgvMgDl = 0;
float sensSgv = 0;
float last10sgv[10];
bool is_xDrip = 0;
bool is_Sugarmate = 0;
char iob_displayLine[16];
char cob_displayLine[16];
char delta_display[16];
char loop_display_symbol = '?';
char loop_display_code[16];
char loop_display_label[16];
char basal_display[16];
*/
message += "</p>\r\n";
message += "<p><b>Current configuration</b><br />\r\n";
message += "Nightscout URL: "; message += "<a href=\""; message += NSurl; message += "\"><b>"; message += NSurl; message += "</b></a> <a href=\"edititem?param=NSurl\">[edit]</a><br />\r\n";
message += "User name: <b>"; message += cfg.userName; message += "</b> <a href=\"edititem?param=userName\">[edit]</a><br />\r\n";
message += "Device name: <b>"; message += cfg.deviceName; message += "</b> <a href=\"edititem?param=deviceName\">[edit]</a><br />\r\n";
message += "Time offset: <b>"; message += cfg.timeZone; message += " seconds</b> <a href=\"edititem?param=timeZoneDST\">[edit]</a><br />\r\n";
message += "Daylight saving time offset: <b>"; message += cfg.dst; message += " seconds</b> <a href=\"edititem?param=timeZoneDST\">[edit]</a><br />\r\n";
message += "Display units: <b>"; message += cfg.show_mgdl?"mg/dL":"mmol/L"; message += "</b> <a href=\"switch?param=show_mgdl\">[change]</a><br />\r\n";
message += "Filter only SGV values: <b>"; message += cfg.sgv_only?"YES":"NO"; message += "</b> <a href=\"switch?param=sgv_only\">[change]</a><br />\r\n";
message += "Default page: <b>"; message += cfg.default_page; message += "</b> <a href=\"switch?param=default_page\">[change]</a><br />\r\n";
message += "Restart at time: <b>"; message += strcmp(cfg.restart_at_time,"NORES")==0?"do NOT restart":cfg.restart_at_time; message += "</b> <a href=\"edititem?param=restartAt\">[edit]</a><br />\r\n";
message += "Restart at logged number of errors: <b>"; message += cfg.restart_at_logged_errors==0?"do NOT restart":String(cfg.restart_at_logged_errors); message += "</b> <a href=\"edititem?param=restartAt\">[edit]</a><br />\r\n";
message += "Show time: <b>"; message += cfg.show_current_time?"current time":"last valid data"; message += "</b> <a href=\"switch?param=show_current_time\">[change]</a><br />\r\n";
message += "Show COB+IOB: <b>"; message += cfg.show_COB_IOB?"YES":"NO"; message += "</b> <a href=\"switch?param=show_COB_IOB\">[change]</a><br />\r\n";
message += "Snooze timeout: <b>"; message += cfg.snooze_timeout; message += " minutes</b> <a href=\"edititem?param=alarmTiming\">[edit]</a><br />\r\n";
message += "Repeat alarm/warning every <b>"; message += cfg.alarm_repeat; message += " minutes</b> <a href=\"edititem?param=alarmTiming\">[edit]</a><br />\r\n";
message += "<font color=\"#BB9900\">Display yellow below <b>"; message += String(cfg.yellow_low*mult, decpl); message += " "+sgvUnits; message += "</b></font> <a href=\"edititem?param=dispColors\">[edit]</a><br />\r\n";
message += "<font color=\"#BB9900\">Display yellow above <b>"; message += String(cfg.yellow_high*mult, decpl); message += " "+sgvUnits; message += "</b></font> <a href=\"edititem?param=dispColors\">[edit]</a><br />\r\n";
message += "<font color=\"Red\">Display red below <b>"; message += String(cfg.red_low*mult, decpl); message += " "+sgvUnits; message += "</b></font> <a href=\"edititem?param=dispColors\">[edit]</a><br />\r\n";
message += "<font color=\"Red\">Display red above <b>"; message += String(cfg.red_high*mult, decpl); message += " "+sgvUnits; message += "</b></font> <a href=\"edititem?param=dispColors\">[edit]</a><br />\r\n";
message += "<font color=\"Teal\">Warning sound below <b>"; message += String(cfg.snd_warning*mult, decpl); message += " "+sgvUnits; message += "</b></font> <a href=\"edititem?param=sndAlarms\">[edit]</a><br />\r\n";
message += "<font color=\"Teal\">Warning sound above <b>"; message += String(cfg.snd_warning_high*mult, decpl); message += " "+sgvUnits; message += "</b></font> <a href=\"edititem?param=sndAlarms\">[edit]</a><br />\r\n";
message += "<font color=\"Teal\">Alarm sound below <b>"; message += String(cfg.snd_alarm*mult, decpl); message += " "+sgvUnits; message += "</b></font> <a href=\"edititem?param=sndAlarms\">[edit]</a><br />\r\n";
message += "<font color=\"Teal\">Alarm sound above <b>"; message += String(cfg.snd_alarm_high*mult, decpl); message += " "+sgvUnits; message += "</b></font> <a href=\"edititem?param=sndAlarms\">[edit]</a><br />\r\n";
message += "<font color=\"Teal\">Warning sound when no reading for <b>"; message += cfg.snd_no_readings; message += " minutes</b></font> <a href=\"edititem?param=sndAlarms\">[edit]</a><br />\r\n";
message += "<font color=\"Teal\">Play test warning sound during startup: <b>"; message += cfg.snd_warning_at_startup?"YES":"NO"; message += "</b></font> <a href=\"switch?param=snd_warning_at_startup\">[change]</a><br />\r\n";
message += "<font color=\"Teal\">Play test alarm sound during startup: <b>"; message += cfg.snd_alarm_at_startup?"YES":"NO"; message += "</b></font> <a href=\"switch?param=snd_alarm_at_startup\">[change]</a><br />\r\n";
message += "<font color=\"Teal\">Warning sound volume: <b>"; message += cfg.warning_volume; message += "%</b></font> <a href=\"edititem?param=sndAlarms\">[edit]</a><br />\r\n";
message += "<font color=\"Teal\">Alarm sound volume: <b>"; message += cfg.alarm_volume; message += "%</b></font> <a href=\"edititem?param=sndAlarms\">[edit]</a><br />\r\n";
message += "Status line: <b>";
switch(cfg.info_line) {
case 0: message += "sensor info"; break;
case 1: message += "button function icons"; break;
case 2: message += "loop info + basal"; break;
case 3: message += "openaps info + basal"; break;
}
message += "</b> <a href=\"switch?param=info_line\">[change]</a><br />\r\n";
message += "Brightness settings steps: <b>"; message += cfg.brightness1; message += ", "; message += cfg.brightness2; message += ", "; message += cfg.brightness3; message += "</b> <a href=\"edititem?param=brightness\">[edit]</a><br />\r\n";
message += "Date format: <b>"; message += cfg.date_format?"MM/DD":"dd.mm."; message += "</b> <a href=\"switch?param=date_format\">[change]</a><br />\r\n";
message += "Display rotation: <b>";
switch(cfg.display_rotation) {
case 1: message += "buttons down"; break;
case 3: message += "buttons up"; break;
case 5: message += "mirror buttons up"; break;
case 7: message += "mirror buttons down"; break;
}
message += "</b> <a href=\"switch?param=display_rotation\">[change]</a><br />\r\n";
message += "Display inversion: <b>";
switch(cfg.invert_display) {
case -1: message += "do not change"; break;
case 0: message += "false"; break;
case 1: message += "true"; break;
}
message += "</b> <a href=\"switch?param=invert_display\">[change]</a><br />\r\n";
message += "Temperature units: <b>";
switch(cfg.temperature_unit) {
case 1: message += "Celsius"; break;
case 2: message += "Kelvin"; break;
case 3: message += "Fahrenheit"; break;
}
message += "</b> <a href=\"switch?param=temperature_unit\">[change]</a><br />\r\n";
message += "Developer mode: <b>"; message += cfg.dev_mode?"Enabled":"Disabled"; message += "</b> <a href=\"switch?param=dev_mode\">[change]</a><br />\r\n";
message += "Internal Web Server: <b>"; message += cfg.disable_web_server?"Disabled":"Enabled"; message += "</b><br />\r\n";
for(int i=0; i<10; i++) {
if(cfg.wlanssid[i][0] != 0) {
message += "[wlan"; message += i; message += "] <b>";
message += "SSID='";
message += cfg.wlanssid[i];
if(cfg.wlanpass[i][0]!=0) {
message += "', PASS='";
for(int j=0; j<strlen(cfg.wlanpass[i]); j++)
message += "*";
message += "'</b> <a href=\"edititem?param=wlans\">[edit]</a><br />\r\n";
} else {
message += "', no password (open)</b> <a href=\"edititem?param=wlans\">[edit]</a><br />\r\n";
}
}
}
/*
char warning_music[64];
char alarm_music[64];
if (output26State=="off") {
client.println("<p><a href=\"/26/on\"><button class=\"button\">ON</button></a></p>");
} else {
client.println("<p><a href=\"/26/off\"><button class=\"button button2\">OFF</button></a></p>");
}
*/
message += "<a href=\"/savecfg\"><strong>Save configuration to M5NS.INI file.</strong></a></p>\r\n";
// firmware info and update
message += "<p><b>Application firmware</b><br />\r\n";
message += "Current version: "; message += M5NSversion; message += "<br />\r\n";
message += "Latest version: "; message += webVer;
if(webVer > M5NSversion) {
message += " ";
message += "<a href=\"/update\"><b>click to update</b></a>";
}
message += "<br />\r\n";
if(whatsNew.length()>0) {
message += "<b>Last update information:</b><br />\r\n";
message += whatsNew;
message += "\r\n";
}
message += "</body>\r\n";
message += "</html>\r\n";
w3srv.send(200, "text/html", message);
}
void handleUpdate() {
Serial.print("Updating firmware, please wait ... ");
M5.Lcd.setBrightness(100);
M5.Lcd.fillScreen(BLACK);
M5.Lcd.setTextColor(WHITE);
M5.Lcd.setCursor(0, 18);
M5.Lcd.setTextSize(1);
M5.Lcd.setFreeFont(FMB9);
M5.Lcd.setTextDatum(TL_DATUM);
M5.Lcd.println("FIRMWARE UPDATE");
M5.Lcd.println();
Serial.print("Free Heap: "); Serial.println(ESP.getFreeHeap());
M5.Lcd.print("Free Heap: "); M5.Lcd.println(ESP.getFreeHeap());
M5.Lcd.println();
String message = "<!DOCTYPE HTML>\r\n";
message += "<html>\r\n";
message += "<head>\r\n";
message += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\r\n";
message += "<meta http-equiv=\"refresh\" content=\"30;url=/\" />\r\n";
message += "<style>\r\n";
message += "html { font-family: Segoe UI; display: inline-block; margin: 5px auto; text-align: left;}\r\n";
message += "</style>\r\n";
message += "<title>M5 Nightscout - "; message += cfg.userName; message += "</title>\r\n";
message += "</head>\r\n";
message += "<body>\r\n";
message += "<h1>M5Stack Nightscout monitor for "; message += cfg.userName; message += "!</h1>\r\n";
String webVer;
HTTPClient http;
WiFiClient client;
if((WiFiMultiple.run() == WL_CONNECTED)) {
http.begin("http://m5ns.goit.cz/update/update.inf");
int httpCode = http.GET();
if(httpCode > 0) {
if(httpCode == HTTP_CODE_OK) {
webVer = http.getString();
}
}
}
M5.Lcd.print("Current firmware: "); M5.Lcd.println(M5NSversion);
M5.Lcd.print("Found firmware:"); M5.Lcd.println(webVer);
if(webVer > M5NSversion) {
message += "<p>Updating firmware to version ";
message += webVer;
message += ", please wait ... </p>\r\n";
message += "<p>Device will restart automatically.</p>\r\n";
message += "</body>\r\n";
message += "</html>\r\n";
w3srv.send(200, "text/html", message);
M5.Lcd.println();
M5.Lcd.println("Updating the firmware... ");
M5.Lcd.println();
httpUpdate.rebootOnUpdate(false);
t_httpUpdate_return ret = httpUpdate.update(client, "http://m5ns.goit.cz/update/M5_NightscoutMon.ino.bin");
//t_httpUpdate_return ret = httpUpdate.update(client, "server", 80, "file.bin");
switch (ret) {
case HTTP_UPDATE_FAILED:
Serial.printf("HTTP_UPDATE_FAILED Error (%d): %s\n", httpUpdate.getLastError(), httpUpdate.getLastErrorString().c_str());
M5.Lcd.setTextColor(RED);
M5.Lcd.println("UPDATE FAILED");
break;
case HTTP_UPDATE_NO_UPDATES:
Serial.println("HTTP_UPDATE_NO_UPDATES");
M5.Lcd.setTextColor(YELLOW);
M5.Lcd.println("NO UPDATES");
break;
case HTTP_UPDATE_OK:
Serial.println("HTTP_UPDATE_OK, restarting ...");
M5.Lcd.setTextColor(GREEN);
M5.Lcd.println("UPDATED SUCCESSFULLY");
M5.Lcd.println("Restarting ...");
M5.update();
delay(1000);
ESP.restart();
break;
}
} else {
message += "<p>Nothing to update. Firmware version ";
message += webVer;
message += " is current.</p>\r\n";
message += "</body>\r\n";
message += "</html>\r\n";
w3srv.send(200, "text/html", message);
Serial.println("Nothing to update");
M5.Lcd.println();
M5.Lcd.setTextColor(YELLOW);
M5.Lcd.println("NOTHING TO UPDATE");
}
M5.update();
delay(2000);
M5.Lcd.fillScreen(BLACK);
draw_page();
}
void handleSwitchConfig() {
String message = "<!DOCTYPE HTML>\r\n";
message += "<html>\r\n";
message += "<head>\r\n";
message += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\r\n";
// redirect to root after 1 second
message += "<meta http-equiv=\"refresh\" content=\"1;url=/\" />\r\n";
message += "<style>\r\n";
message += "html { font-family: Segoe UI; display: inline-block; margin: 5px auto; text-align: left;}\r\n";
message += "</style>\r\n";
message += "<title>M5 Nightscout - "; message += cfg.userName; message += "</title>\r\n";
message += "</head>\r\n";
message += "<body>\r\n";
message += "<h1>M5Stack Nightscout monitor for "; message += cfg.userName; message += "!</h1>\r\n";
message += "<p>Switching configuration value.</p>\r\n";
/*
message += "\nArguments: ";
message += w3srv.args();
message += "\n";
for (uint8_t i = 0; i < w3srv.args(); i++) {
message += " " + w3srv.argName(i) + ": " + w3srv.arg(i) + "\n";
}
*/
for (uint8_t i = 0; i < w3srv.args(); i++) {
if(String(w3srv.argName(i)).equals("param")) {
if(String(w3srv.arg(i)).equals("show_mgdl")) {
cfg.show_mgdl = !cfg.show_mgdl;
// Serial.print("show_mgdl = "); Serial.println(cfg.show_mgdl);
}
if(String(w3srv.arg(i)).equals("sgv_only")) {
cfg.sgv_only = !cfg.sgv_only;
}
if(String(w3srv.arg(i)).equals("default_page")) {
cfg.default_page++;
if(cfg.default_page>maxPage)
cfg.default_page = 0;
dispPage = cfg.default_page;
setPageIconPos(dispPage);
}
if(String(w3srv.arg(i)).equals("show_current_time")) {
cfg.show_current_time = !cfg.show_current_time;
}
if(String(w3srv.arg(i)).equals("show_COB_IOB")) {
cfg.show_COB_IOB = !cfg.show_COB_IOB;
}
if(String(w3srv.arg(i)).equals("snd_warning_at_startup")) {
cfg.snd_warning_at_startup = !cfg.snd_warning_at_startup;
}
if(String(w3srv.arg(i)).equals("snd_alarm_at_startup")) {
cfg.snd_alarm_at_startup = !cfg.snd_alarm_at_startup;
}
if(String(w3srv.arg(i)).equals("info_line")) {
cfg.info_line++;
if(cfg.info_line>3)
cfg.info_line = 0;
}
if(String(w3srv.arg(i)).equals("date_format")) {
cfg.date_format++;
if(cfg.date_format>1)
cfg.date_format = 0;
}
if(String(w3srv.arg(i)).equals("display_rotation")) {
if(cfg.display_rotation == 1) {
cfg.display_rotation = 3;
} else {
if(cfg.display_rotation == 3) {
cfg.display_rotation = 5;
} else {
if(cfg.display_rotation == 5) {
cfg.display_rotation = 7;
} else {
cfg.display_rotation = 1;
}
}
}
M5.Lcd.setRotation(cfg.display_rotation);
}
if(String(w3srv.arg(i)).equals("invert_display")) {
cfg.invert_display++;
if(cfg.invert_display>1)
cfg.invert_display = -1;
if(cfg.invert_display != -1)
M5.Lcd.invertDisplay(cfg.invert_display);
}
if(String(w3srv.arg(i)).equals("temperature_unit")) {
cfg.temperature_unit++;
if(cfg.temperature_unit>3)
cfg.temperature_unit = 1;
}
if(String(w3srv.arg(i)).equals("dev_mode")) {
cfg.dev_mode = !cfg.dev_mode;
}
}
}
message += "</body>\r\n";
message += "</html>\r\n";
w3srv.send(200, "text/html", message);
M5.Lcd.fillScreen(BLACK);
draw_page();
}
void handleEditConfigItem() {
String sgvUnits = cfg.show_mgdl?"mg/dL":"mmol/L";
int decpl = cfg.show_mgdl?0:1;
int mult = cfg.show_mgdl?18:1;
String message = "<!DOCTYPE HTML>\r\n";
message += "<html>\r\n";
message += "<head>\r\n";
message += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\r\n";
// message += "<meta http-equiv=\"refresh\" content=\"30;url=/\" />\r\n";
message += "<style>\r\n";
message += "html { font-family: Segoe UI; display: inline-block; margin: 5px auto; text-align: left;}\r\n";
message += "</style>\r\n";
message += "<title>M5 Nightscout - "; message += cfg.userName; message += "</title>\r\n";
message += "</head>\r\n";
message += "<body>\r\n";
message += "<h1>M5Stack Nightscout monitor for "; message += cfg.userName; message += "!</h1>\r\n";
message += "<p>Edit configuration item.</p>\r\n";
message += "<form action=\"/getedititem\" method=\"post\">\r\n";
// char itemName[60];
// char itemValue[250];
if(String(w3srv.argName(0)).equals("param")) {
if(String(w3srv.arg(0)).equals("userName")) {
message += "M5Stack user name: \r\n";
message += "<input type=\"text\" name=\"" + String(w3srv.arg(0)) + "\" value=\"" + String(cfg.userName) + "\" size=\"20\" maxlength=\"32\"><br>\r\n";
}
if(String(w3srv.arg(0)).equals("NSurl")) {
message += "Nightscout site URL: \r\n";
message += "<input type=\"text\" name=\"url\" value=\"" + String(cfg.url) + "\" size=\"32\" maxlength=\"128\"> \r\n";
message += " (for example <i>sitename.herokuapp.com</i>)<br>\r\n";
message += "Security token: \r\n";
message += "<input type=\"text\" name=\"token\" value=\"" + String(cfg.token) + "\" size=\"32\" maxlength=\"32\"> \r\n";
message += " (empty, if not used)<br>\r\n";
}
if(String(w3srv.arg(0)).equals("deviceName")) {
message += "M5Stack device name: \r\n";
message += "<input type=\"text\" name=\"deviceName\" value=\"" + String(cfg.deviceName) + "\" size=\"12\" maxlength=\"32\">.local \r\n";
message += "(for internet browser access)<br>\r\n";
message += "<font color=red>Warning: changes work only after save to M5NS.INI and reboot of the M5Stack device.</font><br>\r\n";
}
if(String(w3srv.arg(0)).equals("timeZoneDST")) {
message += "Time zone offset in seconds: \r\n";
message += "<input type=\"text\" name=\"timeZone\" value=\"" + String(cfg.timeZone) + "\" size=\"6\" maxlength=\"6\"> \r\n";
message += "(for example 3600 for most of Europe)<br>\r\n";
message += "(see <a href=\"https://www.epochconverter.com/timezones\">https://www.epochconverter.com/timezones</a>)<br>\r\n";
message += "Daylight saving time offset: \r\n";
message += "<input type=\"text\" name=\"dst\" value=\"" + String(cfg.dst) + "\" size=\"6\" maxlength=\"6\"> \r\n";
message += "(usually 0 in winter and 3600 in summer)<br>\r\n";
message += "<font color=red>Warning: changes work only after save to M5NS.INI and reboot of the M5Stack device.</font><br>\r\n";
}
if(String(w3srv.arg(0)).equals("restartAt")) {
message += "Restart at time: \r\n";
message += "<input type=\"text\" name=\"restart_at_time\" value=\"" + String(cfg.restart_at_time) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += "(device restart time in 24h HH:MM format or NORES for no restart at any time)<br>\r\n";
message += "Restart at logged number of errors: \r\n";
message += "<input type=\"text\" name=\"restart_at_logged_errors\" value=\"" + String(cfg.restart_at_logged_errors) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += "(0 = do not restart)<br>\r\n";
}
if(String(w3srv.arg(0)).equals("alarmTiming")) {
message += "Snooze timeout: \r\n";
message += "<input type=\"text\" name=\"snooze_timeout\" value=\"" + String(cfg.snooze_timeout) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += "minutes<br>\r\n";
message += "Repeat alarm/warning every \r\n";
message += "<input type=\"text\" name=\"alarm_repeat\" value=\"" + String(cfg.alarm_repeat) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += "minutes (0 = as fast as it goes)<br>\r\n";
}
if(String(w3srv.arg(0)).equals("dispColors")) {
message += "<font color=\"#BB9900\">Display yellow below \r\n";
message += "<input type=\"text\" name=\"yellow_low\" value=\"" + String(cfg.yellow_low*mult, decpl) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += " " + sgvUnits + "</font><br>\r\n";
message += "<font color=\"#BB9900\">Display yellow above \r\n";
message += "<input type=\"text\" name=\"yellow_high\" value=\"" + String(cfg.yellow_high*mult, decpl) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += " " + sgvUnits + "</font><br><br>\r\n";
message += "<font color=\"Red\">Display red below \r\n";
message += "<input type=\"text\" name=\"red_low\" value=\"" + String(cfg.red_low*mult, decpl) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += " " + sgvUnits + "</font><br>\r\n";
message += "<font color=\"Red\">Display red above \r\n";
message += "<input type=\"text\" name=\"red_high\" value=\"" + String(cfg.red_high*mult, decpl) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += " " + sgvUnits + "</font><br>\r\n";
}
if(String(w3srv.arg(0)).equals("sndAlarms")) {
message += "Warning sound below \r\n";
message += "<input type=\"text\" name=\"snd_warning\" value=\"" + String(cfg.snd_warning*mult, decpl) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += " " + sgvUnits + "<br>\r\n";
message += "Warning sound above \r\n";
message += "<input type=\"text\" name=\"snd_warning_high\" value=\"" + String(cfg.snd_warning_high*mult, decpl) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += " " + sgvUnits + "<br><br>\r\n";
message += "Alarm sound below \r\n";
message += "<input type=\"text\" name=\"snd_alarm\" value=\"" + String(cfg.snd_alarm*mult, decpl) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += " " + sgvUnits + "<br>\r\n";
message += "Alarm sound above \r\n";
message += "<input type=\"text\" name=\"snd_alarm_high\" value=\"" + String(cfg.snd_alarm_high*mult, decpl) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += " " + sgvUnits + "<br><br>\r\n";
message += "Warning sound when no reading for \r\n";
message += "<input type=\"text\" name=\"snd_no_readings\" value=\"" + String(cfg.snd_no_readings) + "\" size=\"5\" maxlength=\"5\"> \r\n";
message += " minutes<br><br>\r\n";
message += "Warning sound volume: \r\n";
message += "<input type=\"text\" name=\"warning_volume\" value=\"" + String(cfg.warning_volume) + "\" size=\"5\" maxlength=\"5\"> %<br>\r\n";
message += "Alarm sound volume: \r\n";
message += "<input type=\"text\" name=\"alarm_volume\" value=\"" + String(cfg.alarm_volume) + "\" size=\"3\" maxlength=\"3\"> %<br>\r\n";
}
if(String(w3srv.arg(0)).equals("brightness")) {
message += "Brightness settings steps:<br />\r\n";
message += "Step 1: <input type=\"text\" name=\"brightness1\" value=\"" + String(cfg.brightness1) + "\" size=\"3\" maxlength=\"3\"> % (default)<br />\r\n";
message += "Step 2: <input type=\"text\" name=\"brightness2\" value=\"" + String(cfg.brightness2) + "\" size=\"3\" maxlength=\"3\"> %<br />\r\n";
message += "Step 3: <input type=\"text\" name=\"brightness3\" value=\"" + String(cfg.brightness3) + "\" size=\"3\" maxlength=\"3\"> %<br />\r\n";
}
if(String(w3srv.arg(0)).equals("wlans")) {
message += "Wifi LAN SSIDs + passwords:<br />\r\n";
for(int i=0; i<10; i++) {
message += "[wlan"; message += i; message += "] ";
message += "SSID: <input type=\"text\" name=\"wlanssid" + String(i) + "\" value=\"" + String(cfg.wlanssid[i]) + "\" size=\"12\" maxlength=\"32\"> , \r\n";
message += "PASS: <input type=\"password\" name=\"wlanpass" + String(i) + "\" value=\"" + String(cfg.wlanpass[i]) + "\" size=\"12\" maxlength=\"64\">\r\n";
if(i==0)
message += " Do not use this [wlan0] row unless necessary, reserved for autoconfig.\r\n";
message += "<br />\r\n";
}
message += "<font color=red>Warning: changes work only after save to M5NS.INI and reboot of the M5Stack device.</font><br>\r\n";
}
}
message += "<br />\r\n";
message += "<input type=\"submit\" name=\"Submit\" value=\" OK \">\r\n";
message += "<input type=\"button\" name=\"Cancel\" value=\"Cancel\" onClick=\"window.location.href='/';\" />\r\n";
message += "</form>\r\n";
message += "</body>\r\n";
message += "</html>\r\n";
w3srv.send(200, "text/html", message);
}
void handleGetEditConfigItem() {
// String sgvUnits = cfg.show_mgdl?"mg/dL":"mmol/L";
// int decpl = cfg.show_mgdl?0:1;
float mult = cfg.show_mgdl?18.0:1.0;
String tmpStr;
String message = "<!DOCTYPE HTML>\r\n";
message += "<html>\r\n";
message += "<head>\r\n";
message += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\r\n";
message += "<meta http-equiv=\"refresh\" content=\"1;url=/\" />\r\n";
message += "<style>\r\n";
message += "html { font-family: Segoe UI; display: inline-block; margin: 5px auto; text-align: left;}\r\n";
message += "</style>\r\n";
message += "<title>M5 Nightscout - "; message += cfg.userName; message += "</title>\r\n";
message += "</head>\r\n";
message += "<body>\r\n";
message += "<h1>M5Stack Nightscout monitor for "; message += cfg.userName; message += "!</h1>\r\n";
message += "<p>Updating edited items in M5Stack Nightscout monitor configuration (NOT saving to M5NS.INI file).</p>\r\n";
for (uint8_t i = 0; i < w3srv.args(); i++) {
if(String(w3srv.argName(i)).equals("userName")) {
strncpy(cfg.userName, String(w3srv.arg(i)).c_str(), 32);
}
if(String(w3srv.argName(i)).equals("url")) {
strncpy(cfg.url, String(w3srv.arg(i)).c_str(), 128);
}
if(String(w3srv.argName(i)).equals("token")) {
strncpy(cfg.token, String(w3srv.arg(i)).c_str(), 32);
}
if(String(w3srv.argName(i)).equals("deviceName")) {
strncpy(cfg.deviceName, String(w3srv.arg(i)).c_str(), 32);
}
if(String(w3srv.argName(i)).equals("timeZone")) {
cfg.timeZone = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).equals("dst")) {
cfg.dst = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).equals("restart_at_time")) {
strncpy(cfg.restart_at_time, String(w3srv.arg(i)).c_str(), 10);
}
if(String(w3srv.argName(i)).equals("restart_at_logged_errors")) {
cfg.restart_at_logged_errors = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).equals("snooze_timeout")) {
cfg.snooze_timeout = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).equals("alarm_repeat")) {
cfg.alarm_repeat = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).equals("yellow_low")) {
cfg.yellow_low = String(w3srv.arg(i)).toFloat()/mult;
}
if(String(w3srv.argName(i)).equals("yellow_high")) {
cfg.yellow_high = String(w3srv.arg(i)).toFloat()/mult;
}
if(String(w3srv.argName(i)).equals("red_low")) {
cfg.red_low = String(w3srv.arg(i)).toFloat()/mult;
}
if(String(w3srv.argName(i)).equals("red_high")) {
cfg.red_high = String(w3srv.arg(i)).toFloat()/mult;
}
if(String(w3srv.argName(i)).equals("snd_warning")) {
cfg.snd_warning = String(w3srv.arg(i)).toFloat()/mult;
}
if(String(w3srv.argName(i)).equals("snd_warning_high")) {
cfg.snd_warning_high = String(w3srv.arg(i)).toFloat()/mult;
}
if(String(w3srv.argName(i)).equals("snd_alarm")) {
cfg.snd_alarm = String(w3srv.arg(i)).toFloat()/mult;
}
if(String(w3srv.argName(i)).equals("snd_alarm_high")) {
cfg.snd_alarm_high = String(w3srv.arg(i)).toFloat()/mult;
}
if(String(w3srv.argName(i)).equals("snd_no_readings")) {
cfg.snd_no_readings = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).equals("warning_volume")) {
cfg.warning_volume = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).equals("alarm_volume")) {
cfg.alarm_volume = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).equals("brightness1")) {
if(lcdBrightness==cfg.brightness1) {
// changing selected brightness, so update it
lcdBrightness = String(w3srv.arg(i)).toInt();
M5.Lcd.setBrightness(lcdBrightness);
}
cfg.brightness1 = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).equals("brightness2")) {
if(lcdBrightness==cfg.brightness2) {
// changing selected brightness, so update it
lcdBrightness = String(w3srv.arg(i)).toInt();
M5.Lcd.setBrightness(lcdBrightness);
}
cfg.brightness2 = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).equals("brightness3")) {
if(lcdBrightness==cfg.brightness3) {
// changing selected brightness, so update it
lcdBrightness = String(w3srv.arg(i)).toInt();
M5.Lcd.setBrightness(lcdBrightness);
}
cfg.brightness3 = String(w3srv.arg(i)).toInt();
}
if(String(w3srv.argName(i)).startsWith("wlanssid")) {
tmpStr = String(w3srv.argName(i));
tmpStr.remove(0, 8);
int nr = tmpStr.toInt();
message += "WLAN SSID [" + tmpStr + "] = " + String(w3srv.arg(i)) + " (" + String(w3srv.arg(i)).length() + ")<br />\r\n";
strncpy(cfg.wlanssid[nr], String(w3srv.arg(i)).c_str(), 32);
}
if(String(w3srv.argName(i)).startsWith("wlanpass")) {
tmpStr = String(w3srv.argName(i));
tmpStr.remove(0, 8);
int nr = tmpStr.toInt();
// message += "WLAN PASS [" + tmpStr + "] = " + String(w3srv.arg(i)) + " (" + String(w3srv.arg(i)).length() + ")<br />\r\n";
message += "WLAN PASS [" + tmpStr + "] = ";
for(int j=0; j< String(w3srv.arg(i)).length(); j++)
message += "*";
message += " (" + String(w3srv.arg(i).length()) + ")<br />\r\n";
strncpy(cfg.wlanpass[nr], String(w3srv.arg(i)).c_str(), 64);
}
}
message += "</body>\r\n";
message += "</html>\r\n";
w3srv.send(200, "text/html", message);
M5.Lcd.fillScreen(BLACK);
draw_page();
}
void handleSaveConfig() {
String sgvUnits = cfg.show_mgdl?"mg/dL":"mmol/L";
int decpl = cfg.show_mgdl?0:1;
int mult = cfg.show_mgdl?18:1;
String tmpStr;
String message = "<!DOCTYPE HTML>\r\n";
message += "<html>\r\n";
message += "<head>\r\n";
message += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\r\n";
message += "<meta http-equiv=\"refresh\" content=\"2;url=/\" />\r\n";
message += "<style>\r\n";
message += "html { font-family: Segoe UI; display: inline-block; margin: 5px auto; text-align: left;}\r\n";
message += "</style>\r\n";
message += "<title>M5 Nightscout - "; message += cfg.userName; message += "</title>\r\n";
message += "</head>\r\n";
message += "<body>\r\n";
message += "<h1>M5Stack Nightscout monitor for "; message += cfg.userName; message += "!</h1>\r\n";
message += "<p>Saving configuration to M5NS.INI file.</p>\r\n";
message += "<p>Backup copy of current M5NS.INI should be blaced in M5NS.BAK file.</p>\r\n";
message += "</body>\r\n";
message += "</html>\r\n";
M5.Lcd.drawJpgFile(SD, cfg.bootPic);
File srcFil, dstFil;
Serial.println("Creating backup copy of M5NS.INI to M5NS.BAK");
if(!SD.remove("/M5NS.BAK")) {
Serial.println("Error removing M5NS.BAK");
}
srcFil = SD.open("/M5NS.INI", FILE_READ);
if(!srcFil) {
Serial.println("Error opening M5NS.INI for read");
} else {
dstFil = SD.open("/M5NS.BAK", FILE_WRITE);
if(!dstFil) {
Serial.println("Error opening M5NS.BAK for write");
} else {
if(srcFil.size()>0) {
size_t n;
uint8_t buf[256];
while ((n = srcFil.read(buf, sizeof(buf))) > 0) {
dstFil.write(buf, n);
}
srcFil.close();
dstFil.close();
Serial.println("INI to BAK should be copied");
} else {
Serial.println("Source file M5NS.INI is empty.");
}
}
}
if(!SD.remove("/M5NS.INI")) {
Serial.println("Error removing M5NS.BAK");
}
dstFil = SD.open("/M5NS.INI", FILE_WRITE);
if(!dstFil) {
Serial.println("Error opening M5NS.INI for write");
} else {
Serial.println("Writing configuration to M5NS.INI");
dstFil.print("[config]\r\n");
dstFil.print("nightscout = "); dstFil.print(cfg.url); dstFil.print("\r\n");
dstFil.print("token = "); dstFil.print(cfg.token); dstFil.print("\r\n");
dstFil.print("bootpic = "); dstFil.print(cfg.bootPic); dstFil.print("\r\n");
dstFil.print("name = "); dstFil.print(cfg.userName); dstFil.print("\r\n");
dstFil.print("device_name = "); dstFil.print(cfg.deviceName); dstFil.print("\r\n");
dstFil.print("time_zone = "); dstFil.print(cfg.timeZone); dstFil.print("\r\n");
dstFil.print("dst = "); dstFil.print(cfg.dst); dstFil.print("\r\n");
dstFil.print("show_mgdl = "); dstFil.print(cfg.show_mgdl); dstFil.print("\r\n");
dstFil.print("show_current_time = "); dstFil.print(cfg.show_current_time); dstFil.print("\r\n");
dstFil.print("show_COB_IOB = "); dstFil.print(cfg.show_COB_IOB); dstFil.print("\r\n");
dstFil.print("default_page = "); dstFil.print(cfg.default_page); dstFil.print("\r\n");
dstFil.print("restart_at_time = "); dstFil.print(cfg.restart_at_time); dstFil.print("\r\n");
dstFil.print("restart_at_logged_errors = "); dstFil.print(cfg.restart_at_logged_errors); dstFil.print("\r\n");
dstFil.print("\r\n");
dstFil.print("snooze_timeout = "); dstFil.print(cfg.snooze_timeout); dstFil.print("\r\n");
dstFil.print("alarm_repeat = "); dstFil.print(cfg.alarm_repeat); dstFil.print("\r\n");
dstFil.print("\r\n");
dstFil.print("yellow_low = "); dstFil.print(String(cfg.yellow_low*mult, decpl)); dstFil.print("\r\n");
dstFil.print("yellow_high = "); dstFil.print(String(cfg.yellow_high*mult, decpl)); dstFil.print("\r\n");
dstFil.print("red_low = "); dstFil.print(String(cfg.red_low*mult, decpl)); dstFil.print("\r\n");
dstFil.print("red_high = "); dstFil.print(String(cfg.red_high*mult, decpl)); dstFil.print("\r\n");
dstFil.print("\r\n");
dstFil.print("snd_warning = "); dstFil.print(String(cfg.snd_warning*mult, decpl)); dstFil.print("\r\n");
dstFil.print("snd_alarm = "); dstFil.print(String(cfg.snd_alarm*mult, decpl)); dstFil.print("\r\n");
dstFil.print("snd_warning_high = "); dstFil.print(String(cfg.snd_warning_high*mult, decpl)); dstFil.print("\r\n");
dstFil.print("snd_alarm_high = "); dstFil.print(String(cfg.snd_alarm_high*mult, decpl)); dstFil.print("\r\n");
dstFil.print("snd_no_readings = "); dstFil.print(cfg.snd_no_readings); dstFil.print("\r\n");
dstFil.print("snd_warning_at_startup = "); dstFil.print(cfg.snd_warning_at_startup); dstFil.print("\r\n");
dstFil.print("snd_alarm_at_startup = "); dstFil.print(cfg.snd_alarm_at_startup); dstFil.print("\r\n");
dstFil.print("\r\n");
dstFil.print("warning_volume = "); dstFil.print(cfg.warning_volume); dstFil.print("\r\n");
dstFil.print("alarm_volume = "); dstFil.print(cfg.alarm_volume); dstFil.print("\r\n");
dstFil.print("\r\n");
dstFil.print("brightness1 = "); dstFil.print(cfg.brightness1); dstFil.print("\r\n");
dstFil.print("brightness2 = "); dstFil.print(cfg.brightness2); dstFil.print("\r\n");
dstFil.print("brightness3 = "); dstFil.print(cfg.brightness3); dstFil.print("\r\n");
dstFil.print("\r\n");
dstFil.print("sgv_only = "); dstFil.print(cfg.sgv_only); dstFil.print("\r\n");
dstFil.print("info_line = "); dstFil.print(cfg.info_line); dstFil.print("\r\n");
dstFil.print("date_format = "); dstFil.print(cfg.date_format); dstFil.print("\r\n");
dstFil.print("display_rotation = "); dstFil.print(cfg.display_rotation); dstFil.print("\r\n");
if(cfg.invert_display!=-1) {
dstFil.print("invert_display = "); dstFil.print(cfg.invert_display); dstFil.print("\r\n");
}
dstFil.print("temperature_unit = "); dstFil.print(cfg.temperature_unit); dstFil.print("\r\n");
dstFil.print("disable_web_server = "); dstFil.print(cfg.disable_web_server); dstFil.print("\r\n");
dstFil.print("\r\n");
dstFil.print("developer_mode = "); dstFil.print(cfg.dev_mode); dstFil.print("\r\n");
dstFil.print("\r\n");
for(int i=0; i<10; i++) {
if(cfg.wlanssid[i][0] != 0) {
dstFil.print("[wlan"); dstFil.print(i); dstFil.print("]\r\n");
dstFil.print("SSID = "); dstFil.print(cfg.wlanssid[i]); dstFil.print("\r\n");
if(cfg.wlanpass[i][0]!=0) {
dstFil.print("PASS = "); dstFil.print(cfg.wlanpass[i]); dstFil.print("\r\n");
}
}
}
dstFil.flush();
dstFil.close();
}
Serial.println("New M5NS.INI should be saved");
w3srv.send(200, "text/html", message);
delay(100);
M5.Lcd.fillScreen(BLACK);
draw_page();
}
void handleNotFound() {
String message = "M5Stack Nighscout monitor ERROR 404 File Not Found\n\n";
message += "URI: ";
message += w3srv.uri();
message += "\nMethod: ";
message += (w3srv.method() == HTTP_GET) ? "GET" : "POST";
message += "\nArguments: ";
message += w3srv.args();
message += "\n";
for (uint8_t i = 0; i < w3srv.args(); i++) {
message += " " + w3srv.argName(i) + ": " + w3srv.arg(i) + "\n";
}
w3srv.send(404, "text/plain", message);
}