Files
ESPEasy/WebServer.ino
T

398 lines
12 KiB
Arduino

//********************************************************************************
// Web Interface root page
//********************************************************************************
void handle_root() {
Serial.print(F("HTTP : Webrequest : "));
String webrequest = server.arg("cmd");
webrequest.replace("%20", " ");
Serial.println(webrequest);
char command[80];
command[0] = 0;
webrequest.toCharArray(command, 79);
if (strcasecmp(command, "wifidisconnect") != 0)
{
ExecuteCommand(command);
String reply = F("<body><form>Welcome to ESP Easy");
reply += F("<BR><a href='/config'>Config</a>");
reply += F("<BR><a href='/devices'>Devices</a>");
reply += F("<BR><a href='/hardware'>Hardware</a>");
reply += F("<BR><a href='/?cmd=reboot'>Reboot</a>");
reply += F("<BR><a href='/?cmd=wifidisconnect'>Disconnect</a>");
reply += F("<BR><a href='/?cmd=wificonnect'>Connect</a>");
reply += F("<BR><BR>System Info");
IPAddress ip = WiFi.localIP();
IPAddress gw = WiFi.gatewayIP();
char str[20];
sprintf(str, "%u.%u.%u.%u", ip[0], ip[1], ip[2], ip[3]);
reply += "<BR><BR>IP : ";
reply += str;
sprintf(str, "%u.%u.%u.%u", gw[0], gw[1], gw[2], gw[3]);
reply += F("<BR>GW : ");
reply += str;
reply += F("<BR>Build : ");
reply += BUILD;
reply += F("<BR>Unit : ");
reply += Settings.Unit;
reply += F("</form></body>");
server.send(200, "text/html", reply);
delay(100);
}
else
{
// have to disconnect from within the main loop
// because the webconnection is still active at this point
// disconnect would result into a crash/reboot...
Serial.println(F("WIFI : Disconnecting..."));
cmd_disconnect = true;
}
}
//********************************************************************************
// Web Interface config page
//********************************************************************************
void handle_config() {
char tmpstring[26];
Serial.println(F("HTTP : Webconfig : "));
String ssid = server.arg("ssid");
String key = server.arg("key");
String controllerip = server.arg("controllerip");
String controllerport = server.arg("controllerport");
String ip = server.arg("ip");
String unit = server.arg("unit");
String apkey = server.arg("apkey");
String syslogip = server.arg("syslogip");
if (ssid[0] != 0)
{
ssid.toCharArray(tmpstring, 25);
strcpy(Settings.WifiSSID, tmpstring);
key.toCharArray(tmpstring, 25);
strcpy(Settings.WifiKey, tmpstring);
controllerip.toCharArray(tmpstring, 25);
str2ip(tmpstring, Settings.Controller_IP);
Settings.ControllerPort = controllerport.toInt();
Settings.IP_Octet = ip.toInt();
Settings.Unit = unit.toInt();
apkey.toCharArray(tmpstring, 25);
strcpy(Settings.WifiAPKey, tmpstring);
syslogip.toCharArray(tmpstring, 25);
str2ip(tmpstring, Settings.Syslog_IP);
Save_Settings();
LoadSettings();
}
String reply = F("<body>");
reply += F("<form>SSID:<BR><input type='text' name='ssid' value='");
reply += Settings.WifiSSID;
reply += F("'><BR>WPA Key:<BR><input type='text' name='key' value='");
reply += Settings.WifiKey;
reply += F("'><BR>Controller IP:<BR><input type='text' name='controllerip' value='");
char str[20];
sprintf(str, "%u.%u.%u.%u", Settings.Controller_IP[0], Settings.Controller_IP[1], Settings.Controller_IP[2], Settings.Controller_IP[3]);
reply += str;
reply += F("'><BR>Controller Port:<BR><input type='text' name='controllerport' value='");
reply += Settings.ControllerPort;
reply += F("'><BR>Fixed IP Octet: (Optional)<BR><input type='text' name='ip' value='");
reply += Settings.IP_Octet;
reply += F("'><BR>Unit nr:<BR><input type='text' name='unit' value='");
reply += Settings.Unit;
reply += F("'><BR>WPA AP Mode Key:<BR><input type='text' name='apkey' value='");
reply += Settings.WifiAPKey;
reply += F("'><BR>Syslog IP:<BR><input type='text' name='syslogip' value='");
str[0]=0;
sprintf(str, "%u.%u.%u.%u", Settings.Syslog_IP[0], Settings.Syslog_IP[1], Settings.Syslog_IP[2], Settings.Syslog_IP[3]);
reply += str;
reply += F("'><BR><input type='submit' value='Submit'>");
reply += F("</form></body>");
server.send(200, "text/html", reply);
delay(1000);
}
//********************************************************************************
// Web Interface device page
//********************************************************************************
void handle_devices() {
Serial.println(F("HTTP : Webdevices : "));
String boardtype = server.arg("boardtype");
String sensordelay = server.arg("delay");
String dallas = server.arg("dallas");
String dht = server.arg("dht");
String dhttype = server.arg("dhttype");
String bmp = server.arg("bmp");
String lux = server.arg("lux");
String rfid = server.arg("rfid");
String analog = server.arg("analog");
String pulse1 = server.arg("pulse1");
if (sensordelay.toInt() != 0)
{
Settings.Delay = sensordelay.toInt();
Settings.Dallas = dallas.toInt();
Settings.DHT = dht.toInt();
Settings.DHTType = dhttype.toInt();
Settings.BMP = bmp.toInt();
Settings.LUX = lux.toInt();
Settings.RFID = rfid.toInt();
Settings.Analog = analog.toInt();
Settings.Pulse1 = pulse1.toInt();
Save_Settings();
}
String reply = F("<body><form>");
reply += F("Delay:<BR><input type='text' name='delay' value='");
reply += Settings.Delay;
reply += F("'><BR>Dallas:<BR><input type='text' name='dallas' value='");
reply += Settings.Dallas;
reply += F("'><BR>DHT:<BR><input type='text' name='dht' value='");
reply += Settings.DHT;
reply += F("'><BR>DHT Type:<BR><input type='text' name='dhttype' value='");
reply += Settings.DHTType;
reply += F("'><BR>BMP:<BR><input type='text' name='bmp' value='");
reply += Settings.BMP;
reply += F("'><BR>LUX:<BR><input type='text' name='lux' value='");
reply += Settings.LUX;
reply += F("'><BR>RFID:<BR><input type='text' name='rfid' value='");
reply += Settings.RFID;
reply += F("'><BR>Analog:<BR><input type='text' name='analog' value='");
reply += Settings.Analog;
reply += F("'><BR>Pulse:<BR><input type='text' name='pulse1' value='");
reply += Settings.Pulse1;
reply += F("'><BR><input type='submit' value='Submit'>");
reply += F("</form></body>");
server.send(200, "text/html", reply);
delay(100);
}
//********************************************************************************
// Web Interface hardware page
//********************************************************************************
void handle_hardware() {
Serial.println(F("HTTP : Hardware : "));
String boardtype = server.arg("boardtype");
if (boardtype.length() != 0)
{
Settings.BoardType = boardtype.toInt();
switch (Settings.BoardType)
{
case 0:
Settings.Pin_i2c_sda = 0;
Settings.Pin_i2c_scl = 2;
Settings.Pin_wired_in_1 = 4;
Settings.Pin_wired_in_2 = 5;
Settings.Pin_wired_out_1 = 12;
Settings.Pin_wired_out_2 = 13;
break;
case 1:
Settings.Pin_i2c_sda = 0;
Settings.Pin_i2c_scl = 2;
Settings.Pin_wired_in_1 = -1;
Settings.Pin_wired_in_2 = -1;
Settings.Pin_wired_out_1 = -1;
Settings.Pin_wired_out_2 = -1;
break;
case 2:
Settings.Pin_i2c_sda = -1;
Settings.Pin_i2c_scl = -1;
Settings.Pin_wired_in_1 = 0;
Settings.Pin_wired_in_2 = -1;
Settings.Pin_wired_out_1 = 2;
Settings.Pin_wired_out_2 = -1;
break;
case 3:
Settings.Pin_i2c_sda = -1;
Settings.Pin_i2c_scl = -1;
Settings.Pin_wired_in_1 = 0;
Settings.Pin_wired_in_2 = 2;
Settings.Pin_wired_out_1 = -1;
Settings.Pin_wired_out_2 = -1;
break;
case 4:
Settings.Pin_i2c_sda = -1;
Settings.Pin_i2c_scl = -1;
Settings.Pin_wired_in_1 = -1;
Settings.Pin_wired_in_2 = -1;
Settings.Pin_wired_out_1 = 0;
Settings.Pin_wired_out_2 = 2;
break;
}
Save_Settings();
}
String reply = F("<body><form>");
reply +="Board Type:";
byte choice = Settings.BoardType;
String options[5];
options[0]=F("ESP-07/12");
options[1]=F("ESP-01 I2C");
options[2]=F("ESP-01 In/Out");
options[3]=F("ESP-01 2 x In");
options[4]=F("ESP-01 2 x Out");
reply +=F("<BR><select name='boardtype'>");
for (byte x=0; x<5;x++)
{
reply +=F("<option value='");
reply +=x;
reply +="'";
if (choice==x)
reply +=" selected";
reply +=">";
reply +=options[x];
reply+="</option>";
}
reply +=F("</select>");
switch (Settings.BoardType)
{
case 0:
reply +=F("<BR>SDA: ");
reply += Settings.Pin_i2c_sda;
reply +=F("<BR>SCL: ");
reply += Settings.Pin_i2c_scl;
reply +=F("<BR>Input 1: ");
reply += Settings.Pin_wired_in_1;
reply +=F("<BR>Input 2: ");
reply += Settings.Pin_wired_in_2;
reply +=F("<BR>Output 1: ");
reply += Settings.Pin_wired_out_1;
reply +=F("<BR>Output 2: ");
reply += Settings.Pin_wired_out_2;
break;
case 1:
reply +=F("<BR>SDA: ");
reply += Settings.Pin_i2c_sda;
reply +=F("<BR>SCL: ");
reply += Settings.Pin_i2c_scl;
break;
case 2:
reply +=F("<BR>Input 1: ");
reply += Settings.Pin_wired_in_1;
reply +=F("<BR>Output 1: ");
reply += Settings.Pin_wired_out_1;
break;
case 3:
reply +=F("<BR>Input 1: ");
reply += Settings.Pin_wired_in_1;
reply +=F("<BR>Input 2: ");
reply += Settings.Pin_wired_in_2;
break;
case 4:
reply +=F("<BR>Output 1: ");
reply += Settings.Pin_wired_out_1;
reply +=F("<BR>Output 2: ");
reply += Settings.Pin_wired_out_2;
break;
}
reply += F("<BR><input type='submit' value='Submit'>");
reply += F("</form></body>");
server.send(200, "text/html", reply);
delay(100);
}
// Nodo proof of concept. send json query as nodo event on I2C to mega
// Compatible with Nodo 3.8 only, tested on R818
// set used variables to global on the Mega.
#define NODO_VERSION_MAJOR 3
#define TARGET_NODO 5
struct TransmissionStruct
{
byte Type;
byte Command;
byte Par1;
byte Dummy;
unsigned long Par2;
byte P1;
byte P2;
byte SourceUnit;
byte DestinationUnit;
byte Flags;
byte Checksum;
};
void handle_json() {
Serial.print("HTTP : Web json : idx: ");
String idx = server.arg("idx");
String svalue = server.arg("svalue");
Serial.print(idx);
Serial.print(" svalue: ");
Serial.println(svalue);
char c_idx[10];
c_idx[0] = 0;
idx.toCharArray(c_idx, 9);
char c_svalue[40];
c_svalue[0] = 0;
svalue.toCharArray(c_svalue, 39);
struct TransmissionStruct event;
event.Type = 1;
event.Command = 4;
event.Par1 = str2int(c_idx);
event.Par2 = float2ul(atof(c_svalue));
event.P1 = 0;
event.P2 = 0;
event.SourceUnit = 1;
event.DestinationUnit = 0;
event.Flags = 0;
event.Checksum = 0;
// due to padding of structs in memory on this MCU, we need to shift some bytes
byte data[13];
memcpy((byte*)&data, (byte*)&event, 3);
memcpy((byte*)&data + 3, (byte*)&event + 4, 10);
// calculate xor checksum
byte NewChecksum = NODO_VERSION_MAJOR;
for (byte x = 0; x < sizeof(data); x++)
NewChecksum ^= data[x];
data[12] = NewChecksum;
// Send data to Nodo through I2C bus
// Currently the target Nodo nr is fixed
// I2C implementation is still incomplete, scanning does not work, slave mode not supported yet...
Wire.beginTransmission(TARGET_NODO);
for (byte x = 0; x < sizeof(data); x++)
Wire.write(data[x]);
Wire.endTransmission();
server.send(200, "text/html", "OK");
delay(100);
}
unsigned long float2ul(float f)
{
unsigned long ul;
memcpy(&ul, &f, 4);
return ul;
}