664 lines
16 KiB
C++
664 lines
16 KiB
C++
#include <Arduino.h>
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#include <ESP8266WiFi.h>
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#include <ESP8266WebServer.h>
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#include <ESP8266mDNS.h>
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#include <EEPROM.h>
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#include <Hash.h>
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#include <NeoPixelBus.h>
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#include <FS.h>
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NeoPixelBus<NeoGrbFeature, NeoEsp8266Uart800KbpsMethod> strip(16, 1);
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String clientssid = "Your_Network_Here";
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String clientpass = "Dummy_Pass";
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String cmdns = "led";
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String apssid = "WLED-AP";
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String appass = "wled1234";
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int apchannel = 1;
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int aphide = 0;
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boolean useap = true;
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IPAddress staticip(0, 0, 0, 0);
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IPAddress staticgateway(0, 0, 0, 0);
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IPAddress staticsubnet(255, 255, 255, 0);
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byte col[]{256, 128, 0};
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byte bri = 128;
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byte hue, sat;
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boolean ota_lock = false;
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int led_amount = 16;
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int nopwrled = 1;
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char HTTP_req[150];
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ESP8266WebServer server(80);
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File fsUploadFile;
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void down()
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{
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Serial.println("MODULE TERMINATED");
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while (1) {delay(1000);}
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}
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void reset()
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{
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Serial.println("MODULE RESET");
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ESP.reset();
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}
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void clearEEPROM()
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{
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for (int i = 0; i < 256; i++)
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{
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EEPROM.write(i, 0);
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}
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EEPROM.commit();
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}
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void saveSettingsToEEPROM()
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{
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if (EEPROM.read(233) != 233) //set no first boot flag
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{
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clearEEPROM();
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EEPROM.write(233, 233);
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}
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for (int i = 0; i < 32; ++i)
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{
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EEPROM.write(i, clientssid.charAt(i));
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}
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for (int i = 32; i < 96; ++i)
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{
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EEPROM.write(i, clientpass.charAt(i-32));
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}
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for (int i = 96; i < 128; ++i)
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{
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EEPROM.write(i, cmdns.charAt(i-96));
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}
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for (int i = 128; i < 160; ++i)
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{
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EEPROM.write(i, apssid.charAt(i-128));
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}
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for (int i = 160; i < 224; ++i)
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{
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EEPROM.write(i, appass.charAt(i-160));
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}
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EEPROM.write(228, aphide);
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EEPROM.write(227, apchannel);
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EEPROM.write(229, led_amount);
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EEPROM.write(231, nopwrled);
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EEPROM.write(234, staticip[0]);
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EEPROM.write(235, staticip[1]);
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EEPROM.write(236, staticip[2]);
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EEPROM.write(237, staticip[3]);
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EEPROM.write(238, staticgateway[0]);
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EEPROM.write(239, staticgateway[1]);
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EEPROM.write(240, staticgateway[2]);
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EEPROM.write(241, staticgateway[3]);
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EEPROM.write(242, staticsubnet[0]);
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EEPROM.write(243, staticsubnet[1]);
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EEPROM.write(244, staticsubnet[2]);
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EEPROM.write(245, staticsubnet[3]);
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EEPROM.commit();
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}
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void loadSettingsFromEEPROM()
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{
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if (EEPROM.read(233) != 233) //first boot/reset to default
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{
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saveSettingsToEEPROM();
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return;
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}
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clientssid = "";
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for (int i = 0; i < 32; ++i)
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{
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if (EEPROM.read(i) == 0) break;
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clientssid += char(EEPROM.read(i));
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}
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clientpass = "";
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for (int i = 32; i < 96; ++i)
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{
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if (EEPROM.read(i) == 0) break;
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clientpass += char(EEPROM.read(i));
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}
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cmdns = "";
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for (int i = 96; i < 128; ++i)
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{
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if (EEPROM.read(i) == 0) break;
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cmdns += char(EEPROM.read(i));
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}
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apssid = "";
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for (int i = 128; i < 160; ++i)
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{
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if (EEPROM.read(i) == 0) break;
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apssid += char(EEPROM.read(i));
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}
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appass = "";
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for (int i = 160; i < 224; ++i)
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{
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if (EEPROM.read(i) == 0) break;
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appass += char(EEPROM.read(i));
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}
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aphide = EEPROM.read(228);
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if (aphide > 1) aphide = 1;
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apchannel = EEPROM.read(227);
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if (apchannel > 13 || apchannel < 1) apchannel = 1;
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led_amount = EEPROM.read(229);
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nopwrled = EEPROM.read(231);
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if (nopwrled > 1) nopwrled = 1;
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staticip[0] = EEPROM.read(234);
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staticip[1] = EEPROM.read(235);
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staticip[2] = EEPROM.read(236);
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staticip[3] = EEPROM.read(237);
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staticgateway[0] = EEPROM.read(238);
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staticgateway[1] = EEPROM.read(239);
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staticgateway[2] = EEPROM.read(240);
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staticgateway[3] = EEPROM.read(241);
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staticsubnet[0] = EEPROM.read(242);
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staticsubnet[1] = EEPROM.read(243);
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staticsubnet[2] = EEPROM.read(244);
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staticsubnet[3] = EEPROM.read(245);
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}
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void XML_response()
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{
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String resp;
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resp = resp + "<?xml version = \"1.0\" ?>";
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resp = resp + "<vs>";
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resp = resp + "<act>";
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resp = resp + bri;
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resp = resp + "</act>";
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for (int i = 0; i < 3; i++)
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{
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resp = resp + "<cl>";
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resp = resp + col[i];
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resp = resp + "</cl>";
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}
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//enable toolbar here
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resp = resp + "</vs>";
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server.send(200, "text/xml", resp);
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}
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void XML_response_settings()
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{
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Serial.println("XML settings response");
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String resp;
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resp = resp + "<?xml version = \"1.0\" ?>";
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resp = resp + "<vs>";
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resp = resp + "<cssid>";
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resp = resp + clientssid;
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resp = resp + "</cssid>";
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resp = resp + "<cpass>";
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for (int i = 0; i < clientpass.length(); i++)
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{
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resp = resp + "*";
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}
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resp = resp + "</cpass>";
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for (int i = 0; i < 4; i++)
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{
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resp = resp + "<csips>";
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resp = resp + staticip[i];
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resp = resp + "</csips>";
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}
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for (int i = 0; i < 4; i++)
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{
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resp = resp + "<csgws>";
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resp = resp + staticgateway[i];
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resp = resp + "</csgws>";
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}
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for (int i = 0; i < 4; i++)
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{
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resp = resp + "<cssns>";
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resp = resp + staticsubnet[i];
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resp = resp + "</cssns>";
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}
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resp = resp + "<cmdns>";
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resp = resp + cmdns;
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resp = resp + "</cmdns>";
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resp = resp + "<apssid>";
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resp = resp + apssid;
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resp = resp + "</apssid>";
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resp = resp + "<aphssid>";
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resp = resp + aphide;
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resp = resp + "</aphssid>";
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resp = resp + "<appass>";
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for (int i = 0; i < appass.length(); i++)
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{
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resp = resp + "*";
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}
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resp = resp + "</appass>";
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resp = resp + "<apchan>";
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resp = resp + apchannel;
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resp = resp + "</apchan>";
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resp = resp + "<leds>";
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resp = resp + led_amount;
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resp = resp + "</leds>";
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resp = resp + "<pwrled>";
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resp = resp + nopwrled;
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resp = resp + "</pwrled>";
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resp = resp + "<btnp>0</btnp>"; //NI
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resp = resp + "<noota>0</noota>"; //NI
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resp = resp + "<norap>0</norap>"; //NI
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resp = resp + "<sip>";
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if (!WiFi.localIP()[0] == 0)
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{
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resp = resp + WiFi.localIP()[0];
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resp = resp + ".";
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resp = resp + WiFi.localIP()[1];
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resp = resp + ".";
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resp = resp + WiFi.localIP()[2];
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resp = resp + ".";
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resp = resp + WiFi.localIP()[3];
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} else
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{
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resp = resp + "Not connected";
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}
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resp = resp + "</sip>";
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resp = resp + "<sip>";
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if (!WiFi.softAPIP()[0] == 0)
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{
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resp = resp + WiFi.softAPIP()[0];
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resp = resp + ".";
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resp = resp + WiFi.softAPIP()[1];
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resp = resp + ".";
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resp = resp + WiFi.softAPIP()[2];
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resp = resp + ".";
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resp = resp + WiFi.softAPIP()[3];
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} else
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{
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resp = resp + "Not active";
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}
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resp = resp + "</sip>";
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resp = resp + "<otastat>Not implemented</otastat>";
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resp = resp + "<msg>WLED 0.1c OK</msg>";
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resp = resp + "</vs>";
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Serial.println(resp);
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server.send(200, "text/xml", resp);
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}
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char StrContains(char *str, char *sfind)
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{
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char found = 0;
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char index = 0;
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char len;
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len = strlen(str);
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if (strlen(sfind) > len) {
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return 0;
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}
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while (index < len) {
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if (str[index] == sfind[found]) {
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found++;
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if (strlen(sfind) == found) {
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return index;
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}
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}
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else {
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found = 0;
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}
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index++;
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}
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return 0;
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}
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uint8_t getNumberAfterStringPos(char str[], char spos)
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{
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String op;
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boolean no_n = false;
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int i = 0;
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while (!no_n) {
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if (str[spos + i + 1] > 47 && str[spos + i + 1] < 58)
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{
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op += str[spos + i + 1];
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}
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else {no_n = true;}
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i++;
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}
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return op.toInt();
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}
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void handleSettingsSet()
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{
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if (server.hasArg("CSSID")) clientssid = server.arg("CSSID");
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if (server.hasArg("CPASS"))
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{
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if (!server.arg("CPASS").indexOf('*') == 0)
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{
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Serial.println("Setting pass");
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clientpass = server.arg("CPASS");
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}
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}
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if (server.hasArg("CMDNS")) cmdns = server.arg("CMDNS");
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if (server.hasArg("APSSID")) apssid = server.arg("APSSID");
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if (server.hasArg("APPASS"))
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{
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if (!server.arg("APPASS").indexOf('*') == 0) appass = server.arg("APPASS");
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}
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saveSettingsToEEPROM();
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}
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boolean handleSet(String req)
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{
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Serial.println("handleSet:");
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Serial.println(req);
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req.toCharArray(HTTP_req, 150, 0);
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if (!StrContains(HTTP_req, "ajax_in")) {
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if (StrContains(HTTP_req, "get-settings"))
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{
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XML_response_settings();
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return true;
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}
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return false;
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}
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int pos = 0;
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pos = StrContains(HTTP_req, "A=");
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if (pos > 0) {
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bri = getNumberAfterStringPos(HTTP_req, pos);
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}
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pos = StrContains(HTTP_req, "R=");
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if (pos > 0) {
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col[0] = getNumberAfterStringPos(HTTP_req, pos);
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}
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pos = StrContains(HTTP_req, "G=");
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if (pos > 0) {
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col[1] = getNumberAfterStringPos(HTTP_req, pos);
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}
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pos = StrContains(HTTP_req, "B=");
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if (pos > 0) {
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col[2] = getNumberAfterStringPos(HTTP_req, pos);
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}
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Serial.println(col[0]);
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XML_response();
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setLeds();
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return true;
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}
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//format bytes
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String formatBytes(size_t bytes){
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if (bytes < 1024){
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return String(bytes)+"B";
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} else if(bytes < (1024 * 1024)){
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return String(bytes/1024.0)+"KB";
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} else if(bytes < (1024 * 1024 * 1024)){
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return String(bytes/1024.0/1024.0)+"MB";
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} else {
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return String(bytes/1024.0/1024.0/1024.0)+"GB";
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}
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}
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String getContentType(String filename){
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if(server.hasArg("download")) return "application/octet-stream";
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else if(filename.endsWith(".htm")) return "text/html";
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else if(filename.endsWith(".html")) return "text/html";
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else if(filename.endsWith(".css")) return "text/css";
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else if(filename.endsWith(".js")) return "application/javascript";
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else if(filename.endsWith(".png")) return "image/png";
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else if(filename.endsWith(".gif")) return "image/gif";
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else if(filename.endsWith(".jpg")) return "image/jpeg";
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else if(filename.endsWith(".ico")) return "image/x-icon";
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else if(filename.endsWith(".xml")) return "text/xml";
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else if(filename.endsWith(".pdf")) return "application/x-pdf";
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else if(filename.endsWith(".zip")) return "application/x-zip";
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else if(filename.endsWith(".gz")) return "application/x-gzip";
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return "text/plain";
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}
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bool handleFileRead(String path){
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Serial.println("handleFileRead: " + path);
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if(path.endsWith("/")) path += "index.htm";
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String contentType = getContentType(path);
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String pathWithGz = path + ".gz";
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if(SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)){
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if(SPIFFS.exists(pathWithGz))
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path += ".gz";
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File file = SPIFFS.open(path, "r");
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size_t sent = server.streamFile(file, contentType);
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file.close();
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return true;
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}
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return false;
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}
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void handleFileUpload(){
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if(server.uri() != "/edit") return;
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HTTPUpload& upload = server.upload();
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if(upload.status == UPLOAD_FILE_START){
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String filename = upload.filename;
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if(!filename.startsWith("/")) filename = "/"+filename;
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Serial.print("handleFileUpload Name: "); Serial.println(filename);
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fsUploadFile = SPIFFS.open(filename, "w");
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filename = String();
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} else if(upload.status == UPLOAD_FILE_WRITE){
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//Serial.print("handleFileUpload Data: "); Serial.println(upload.currentSize);
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if(fsUploadFile)
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fsUploadFile.write(upload.buf, upload.currentSize);
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} else if(upload.status == UPLOAD_FILE_END){
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if(fsUploadFile)
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fsUploadFile.close();
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Serial.print("handleFileUpload Size: "); Serial.println(upload.totalSize);
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}
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}
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void handleFileDelete(){
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if(server.args() == 0) return server.send(500, "text/plain", "BAD ARGS");
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String path = server.arg(0);
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Serial.println("handleFileDelete: " + path);
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if(path == "/")
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return server.send(500, "text/plain", "BAD PATH");
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if(!SPIFFS.exists(path))
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return server.send(404, "text/plain", "FileNotFound");
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SPIFFS.remove(path);
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server.send(200, "text/plain", "");
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path = String();
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}
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void handleFileCreate(){
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if(server.args() == 0)
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return server.send(500, "text/plain", "BAD ARGS");
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String path = server.arg(0);
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Serial.println("handleFileCreate: " + path);
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if(path == "/")
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return server.send(500, "text/plain", "BAD PATH");
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if(SPIFFS.exists(path))
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return server.send(500, "text/plain", "FILE EXISTS");
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File file = SPIFFS.open(path, "w");
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if(file)
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file.close();
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else
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return server.send(500, "text/plain", "CREATE FAILED");
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server.send(200, "text/plain", "");
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path = String();
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}
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void handleFileList() {
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if(!server.hasArg("dir")) {server.send(500, "text/plain", "BAD ARGS"); return;}
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String path = server.arg("dir");
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Serial.println("handleFileList: " + path);
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Dir dir = SPIFFS.openDir(path);
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path = String();
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String output = "[";
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while(dir.next()){
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File entry = dir.openFile("r");
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if (output != "[") output += ',';
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bool isDir = false;
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output += "{\"type\":\"";
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output += (isDir)?"dir":"file";
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output += "\",\"name\":\"";
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output += String(entry.name()).substring(1);
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output += "\"}";
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entry.close();
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}
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output += "]";
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server.send(200, "text/json", output);
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}
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void setLeds() {
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double d = bri;
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double val = d /256;
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for (int i=0; i<16; i++) {
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strip.SetPixelColor(i, RgbColor(col[0]*val, col[1]*val, col[2]*val));
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}
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strip.Show();
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}
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void setup() {
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Serial.begin(115200);
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Serial.println();
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for(uint8_t t = 4; t > 0; t--) {
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Serial.printf("[SETUP] BOOT WAIT %d...\n", t);
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Serial.flush();
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delay(1000);
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}
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SPIFFS.begin();
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{
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Dir dir = SPIFFS.openDir("/");
|
|
while (dir.next()) {
|
|
String fileName = dir.fileName();
|
|
size_t fileSize = dir.fileSize();
|
|
Serial.printf("FS File: %s, size: %s\n", fileName.c_str(), formatBytes(fileSize).c_str());
|
|
}
|
|
Serial.printf("\n");
|
|
}
|
|
Serial.println("Init EEPROM");
|
|
EEPROM.begin(256);
|
|
loadSettingsFromEEPROM();
|
|
|
|
Serial.print("CC: SSID: ");
|
|
Serial.print(clientssid);
|
|
Serial.print(" PASS: ");
|
|
Serial.println(clientpass);
|
|
|
|
WiFi.disconnect(); //close old connections
|
|
|
|
if (staticip[0] != 0)
|
|
{
|
|
WiFi.config(staticip, staticgateway, staticsubnet);
|
|
} else
|
|
{
|
|
WiFi.config(0U, 0U, 0U);
|
|
}
|
|
|
|
if (apssid.length()>0)
|
|
{
|
|
Serial.print("USING AP");
|
|
Serial.println(apssid.length());
|
|
initAP();
|
|
} else
|
|
{
|
|
Serial.println("NO AP");
|
|
WiFi.softAPdisconnect(true);
|
|
}
|
|
|
|
initCon();
|
|
|
|
Serial.println("");
|
|
Serial.print("Connected! IP address: ");
|
|
Serial.println(WiFi.localIP());
|
|
|
|
// Set up mDNS responder:
|
|
if (cmdns != NULL && WL_CONNECTED && !MDNS.begin(cmdns.c_str())) {
|
|
Serial.println("Error setting up MDNS responder!");
|
|
down();
|
|
}
|
|
Serial.println("mDNS responder started");
|
|
|
|
//SERVER INIT
|
|
//settings page
|
|
server.on("/settings", HTTP_GET, [](){
|
|
if(!handleFileRead("/settings.htm")) server.send(404, "text/plain", "FileNotFound");
|
|
});
|
|
server.on("/button.png", HTTP_GET, [](){
|
|
if(!handleFileRead("/button.png")) server.send(404, "text/plain", "FileNotFound");
|
|
});
|
|
server.on("/favicon.ico", HTTP_GET, [](){
|
|
if(!handleFileRead("/favicon.ico")) server.send(404, "text/plain", "FileNotFound");
|
|
});
|
|
server.on("/", HTTP_GET, [](){
|
|
if(!handleFileRead("/index.htm")) server.send(404, "text/plain", "FileNotFound");
|
|
});
|
|
server.on("/reset", HTTP_GET, reset);
|
|
server.on("/set-settings", HTTP_POST, [](){
|
|
handleSettingsSet();
|
|
server.send(200, "text/plain", "Settings saved. Please wait a minute for module to reset, then go to main page...");
|
|
reset();
|
|
});
|
|
if (!ota_lock){
|
|
//load editor
|
|
server.on("/edit", HTTP_GET, [](){
|
|
if(!handleFileRead("/edit.htm")) server.send(404, "text/plain", "FileNotFound");
|
|
});
|
|
//create file
|
|
server.on("/edit", HTTP_PUT, handleFileCreate);
|
|
//delete file
|
|
server.on("/edit", HTTP_DELETE, handleFileDelete);
|
|
//first callback is called after the request has ended with all parsed arguments
|
|
//second callback handles file uploads at that location
|
|
server.on("/edit", HTTP_POST, [](){ server.send(200, "text/plain", ""); }, handleFileUpload);
|
|
//list directory
|
|
server.on("/list", HTTP_GET, handleFileList);
|
|
//kill module
|
|
server.on("/down", HTTP_GET, down);
|
|
//clear eeprom
|
|
server.on("/cleareeprom", HTTP_GET, clearEEPROM);
|
|
}
|
|
//called when the url is not defined here, ajax-in; get-settings
|
|
server.onNotFound([](){
|
|
if(!handleSet(server.uri())){
|
|
server.send(404, "text/plain", "FileNotFound");
|
|
}
|
|
});
|
|
|
|
server.begin();
|
|
Serial.println("HTTP server started");
|
|
|
|
// Add service to MDNS
|
|
MDNS.addService("http", "tcp", 80);
|
|
// Initialize NeoPixel Strip
|
|
strip.Begin();
|
|
setLeds();
|
|
/*if (nopwrled == 0)
|
|
{
|
|
pinMode(BUILTIN_LED, OUTPUT);
|
|
}*/
|
|
}
|
|
|
|
void loop() {
|
|
server.handleClient();
|
|
}
|
|
|
|
void initAP(){
|
|
WiFi.softAP(apssid.c_str(), appass.c_str(), apchannel, aphide);
|
|
}
|
|
|
|
void initCon()
|
|
{
|
|
WiFi.begin(clientssid.c_str(), clientpass.c_str());
|
|
int fail_count =0;
|
|
while(WiFi.status() != WL_CONNECTED) {
|
|
delay(500);
|
|
Serial.println("C_NC");
|
|
fail_count++;
|
|
if (fail_count > 32)
|
|
{
|
|
WiFi.disconnect();
|
|
Serial.println("Can't connect to network. Opening AP...");
|
|
String save = apssid;
|
|
apssid = "WLED-RECOVERY";
|
|
initAP();
|
|
apssid = save;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
|