293 lines
12 KiB
C++
293 lines
12 KiB
C++
#ifndef CONFIG_DISABLE_WEB
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String gpioControlHTML = "";
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String pwmControlHTML = "";
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void WebHandleRoot() {
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server.send(200, "text/html",
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"<head><meta http-equiv=\"refresh\" content=\"" + String(CONFIG_SAMPLING_PERIODE_MS / 1000) + "\" ></head>"
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"<h1>You are connected to " + String(conf.host) + "</h1>"
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"<fieldset>"
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"<legend>Sensors</legend>"
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#ifdef CONFIG_ENABLE_BMP180
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"Temperature " + String(temp, 2) + "C<br/>"
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"Pressure " + String(pressure, 2) + "mB<br/>"
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#endif
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#ifdef CONFIG_ENABLE_DHT
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"Temperature DHT " + String(dhtTemp, 0) + "C<br/>"
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"Humidity DHT " + String(dhtHumidity, 0) + "%<br/>"
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#endif
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#ifdef CONFIG_ENABLE_DRY_SENSOR
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"Dryness " + String((dryness*100)/1024) + "%<br/>"
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#endif
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"</fieldset>" + gpioControlHTML + pwmControlHTML + "<fieldset>"
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"<legend>Settings</legend>"
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"<a href=\"/setup\">Enter Setup</a><br/>"
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"<a href=\"/otamode\">Put device in OTA mode</a><br/>"
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"MQTT Status: " + (MqttIsConnected() ? "Connected" : "Disconnected") + "<br/>"
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#ifdef CONFIG_ENABLE_BMP180
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"BMP 180 (Temp+Pression) Status: " + (BMP180IsConnected() ? "Connected" : "Disconnected") + "<br/>"
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#endif
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"Wifi Strength: " + WiFi.RSSI() + "dBm<br/>"
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"Free space: " + ESP.getFreeSketchSpace() + "<br/>"
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"Free heap: " + ESP.getFreeHeap() + "<br/>"
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"Build the " + __DATE__ + " at " + __TIME__ + "<br/>"
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"</fieldset>"
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);
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}
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void WebSendError(const char *error) {
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server.send(500, "text/plain", error);
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}
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void WebBuildSSIDList(String &datalist){
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int n = WiFi.scanNetworks();
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datalist = "<datalist id=\"scan_ssid\">";
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// sort by RSSI
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int indices[n];
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for (int i = 0; i < n; i++) {
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indices[i] = i;
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}
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for (int i = 0; i < n; i++) {
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for (int j = i + 1; j < n; j++) {
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if (WiFi.RSSI(indices[j]) > WiFi.RSSI(indices[i])) {
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std::swap(indices[i], indices[j]);
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}
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}
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}
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for (int i = 0; i < n; ++i){
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datalist += "<option value=\""+WiFi.SSID(indices[i])+"\">";
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}
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datalist += "</datalist>";
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}
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void WebHandleSetup() {
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String ssidlist;
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WebBuildSSIDList(ssidlist);
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server.send(200, "text/html", "<form action=\"/save\" method=\"get\">"
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"<fieldset>"
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"<legend>Wifi configuration:</legend>"
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"<div><label for=\"ssid\">Wifi SSID :</label> <br/><input list=\"scan_ssid\" type=\"text\" name=\"ssid\" value=\"" + String(conf.ssid) + "\" /></div>"
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"" + ssidlist + ""
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"<div><label for=\"password\">Wifi Password :</label><br/><input type=\"password\" name=\"password\" style=\"border-color:red\" /> </div>"
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"<div><label for=\"host\">Hostname :</label><br/><input type=\"text\" name=\"host\" value=\"" + String(conf.host) + "\" /> </div>"
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"</fieldset>"
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"<fieldset>"
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"<legend>IP Configuration</legend>"
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"<div><input type=\"radio\" name=\"ip_config\" value=\"0\" checked>DHCP <input type=\"radio\" name=\"ip_config\" value=\"1\">Static</div>"
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"<div><label for=\"ip\">Ip :</label><br/><input type=\"text\" name=\"ip\" value=\"" + (conf.ip == 0 ? "192.168.0.123": IPAddress(conf.ip).toString()) + "\" /> </div>"
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"<div><label for=\"gw\">Gateway :</label><br/><input type=\"text\" name=\"gw\" value=\"" + (conf.gw == 0 ? "192.168.0.250": IPAddress(conf.gw).toString()) + "\" /> </div>"
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"<div><label for=\"mask\">Netmask :</label><br/><input type=\"text\" name=\"mask\" value=\"" + (conf.mask == 0 ? "255.255.255.0": IPAddress(conf.mask).toString()) + "\" /> </div>"
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"<div><label for=\"mask\">DNS :</label><br/><input type=\"text\" name=\"dns\" value=\"" + (conf.dns == 0 ? "192.168.0.250": IPAddress(conf.dns).toString()) + "\" /> </div>"
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"<div><label for=\"mask\">DNS2 :</label><br/><input type=\"text\" name=\"dns2\" value=\"" + (conf.dns2 == 0 ? "": IPAddress(conf.dns2).toString()) + "\" /> </div>"
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"</fieldset>"
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"<fieldset>"
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"<legend>MQTT:</legend>"
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"<div><label for=\"mqttServer\">Server :</label><br/><input type=\"text\" name=\"mqttServer\" value=\"" + String(conf.mqttServer) + "\" /> </div>"
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"<div><label for=\"mqttUser\">Username :</label><br/><input type=\"text\" name=\"mqttUser\" value=\"" + String(conf.mqttUser) + "\" /> </div>"
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"<div><label for=\"mqttPasswd\">Password :</label><br/><input type=\"password\" name=\"mqttPasswd\" style=\"border-color:red\" /> </div>"
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"<div><label for=\"mqttPort\">Port :</label><br/><input type=\"text\" name=\"mqttPort\" value=\"" + String(conf.mqttPort) + "\" /> (8883 for secure Mqtts) </div>"
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"</fieldset>"
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"<div class=\"button\"> <button type=\"submit\">Save</button></div>"
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"</form>");
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}
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void WebHandleGpio() {
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if (!server.hasArg("gpio") || !server.hasArg("value")) {
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server.send(500, "text/plain", "Bad arguments\r\n");
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return;
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}
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MqttChangeGpioValue(server.arg("gpio").toInt(), server.arg("value").toInt());
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server.send(200, "text/html", "<h1>GPIO" + server.arg("gpio") + " changed to " + server.arg("value") + "</h1>");
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}
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void WebHandlePWM() {
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if (!server.hasArg("gpio") || !server.hasArg("value")) {
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server.send(500, "text/plain", "Bad arguments\r\n");
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return;
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}
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MqttChangePWMValue(server.arg("gpio").toInt(), server.arg("value").toInt());
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server.send(200, "text/html", "<h1>PWM" + server.arg("gpio") + " changed to " + server.arg("value") + "</h1>");
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}
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boolean WebSetIp(IPAddress &addr, const char *id, const char *error) {
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if (server.arg(id) != "" && !addr.fromString(server.arg(id).c_str())) {
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WebSendError(error);
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return false;
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}
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return true;
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}
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void WebHandleSave() {
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IPAddress ip;
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IPAddress gw;
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IPAddress mask;
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IPAddress dns;
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IPAddress dns2;
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if (!server.hasArg("ssid") || !server.hasArg("password") || !server.hasArg("host")
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|| !server.hasArg("mqttServer") || !server.hasArg("mqttUser") || !server.hasArg("mqttPasswd")
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|| !server.hasArg("mqttPort") || !server.hasArg("ip_config") || !server.hasArg("ip")
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|| !server.hasArg("gw") || !server.hasArg("mask") || !server.hasArg("dns")
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|| !server.hasArg("dns2")) {
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server.send(500, "text/plain", "Bad arguments\r\n");
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return;
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}
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//Check Ip configuration
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if (server.arg("ip_config").toInt() == 1) {
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if (!WebSetIp(ip, "ip", "Incorrect IP") || !WebSetIp(gw, "gw", "Incorrect Gateway") || !WebSetIp(mask, "mask", "Incorrect NetMask") ||
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!WebSetIp(dns, "dns", "Incorrect DNS") || !WebSetIp(dns2, "dns2", "Incorrect DNS2")) {
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return;
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}
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}
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productConfig newConf = {BOOTMODE_NORMAL, strdup(server.arg("ssid").c_str()), strdup(server.arg("password").c_str()),
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strdup(server.arg("host").c_str()), strdup(server.arg("mqttServer").c_str()), strdup(server.arg("mqttUser").c_str()),
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strdup(server.arg("mqttPasswd").c_str()), server.arg("mqttPort").toInt(),
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server.arg("ip_config").toInt(), static_cast<uint32_t>(ip), static_cast<uint32_t>(gw),
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static_cast<uint32_t>(mask), static_cast<uint32_t>(dns), static_cast<uint32_t>(dns2)};
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if (EepromSaveConfig(newConf) < 0) {
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WebSendError("Cannot Save Credentials (Too long ?Contains \";\"?)\r\n");
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return;
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}
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if(WiFi.softAPIP() != IPAddress((uint32_t)0)){
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//In STA mode, we can test the AP connection
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WiFi.begin(server.arg("ssid").c_str(), server.arg("password").c_str());
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server.send(200, "text/html", "<h1>Configuration Saved</h1><br/>"
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"<a href=\"/wifiStatus\">Check Wifi Configuration</a><br/>");
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}else{
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server.send(200, "text/html", "<h1>Configuration Saved</h1><br/>"
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"<a href=\"/reboot\">Reboot</a><br/>");
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}
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}
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void WebHandleOTA() {
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SKETCH_DEBUG_PRINTLN("Boot mode Set to OTA");
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EepromSaveBootMode(BOOTMODE_OTA);
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server.send(200, "text/html", "<h1>OTA Mode set</h1><br/>"
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"You can reboot now<br/>"
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"<a href=\"/reboot\">Reboot</a><br/>");
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}
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void WebHandleNotFound() {
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String message = "File Not Found\n\n";
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message += "URI: ";
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message += server.uri();
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message += "\nMethod: ";
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message += (server.method() == HTTP_GET) ? "GET" : "POST";
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message += "\nArguments: ";
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message += server.args();
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message += "\n";
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for (uint8_t i = 0; i < server.args(); i++) {
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message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
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}
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server.send(404, "text/plain", message);
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}
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void WebHandleReboot() {
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SKETCH_DEBUG_PRINTLN("HTTP request to reboot");
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server.send(200, "text/html", "<h1>Device Reboot</h1><br/>");
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ESP.restart();
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}
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String statusToString(wl_status_t status) {
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switch(status){
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case WL_IDLE_STATUS: return String("Idle");
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case WL_NO_SSID_AVAIL: return String("Wifi not found");
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case WL_CONNECTED: return String("Connected");
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case WL_CONNECT_FAILED: return String("Connection failed (Wrong password ?)");
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case WL_CONNECTION_LOST: return String("Connection Lost");
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case WL_DISCONNECTED: return String("Connecting");
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default: return String(status);
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}
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}
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void WebHandleWifiStatus() {
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String message;
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if(WiFi.status() == WL_DISCONNECTED)
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message += "<head><meta http-equiv=\"refresh\" content=\"1\" ></head>";
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message += "<h1>Wifi Connection Status</h1><br/>";
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message += "Connection to ";
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message += WiFi.SSID();
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message += ":<br/>";
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message += statusToString(WiFi.status());
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message += "<br/>";
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if(mode == BOOTMODE_SETUP && WiFi.status() == WL_CONNECTED){
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message += "Wifi correctly setup!, you can reboot now<br/>";
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message += "<a href=\"/reboot\">Reboot</a><br/>";
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}
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if(WiFi.status() == WL_CONNECT_FAILED || WiFi.status() == WL_NO_SSID_AVAIL){
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message += "Try to reconfigure you WiFi details<br/>";
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message += "<a href=\"/setup\">Enter Setup</a><br/>";
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}
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server.send(200, "text/html", message);
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}
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void WebBuildGpioControl(){
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if (NB_ELEMENTS(gpioControlled) > 0){
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gpioControlHTML += "<fieldset>"
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"<legend>Relay</legend>";
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for (uint i = 0 ; i < NB_ELEMENTS(gpioControlled) ; i++) {
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gpioControlHTML += "Relay " + String(gpioControlled[i]) + " " + "<a href=\"/gpio?gpio=" + String(gpioControlled[i]) + "&value=1\">ON</a>/";
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gpioControlHTML += "<a href=\"/gpio?gpio=" + String(gpioControlled[i]) + "&value=0\">OFF</a><br/>";
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}
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gpioControlHTML += "</fieldset>";
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}
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}
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void WebBuildPwmControl(){
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if (NB_ELEMENTS(pwmControlled) > 0){
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pwmControlHTML += "<fieldset>"
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"<legend>PWM</legend>";
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for (uint i = 0 ; i < NB_ELEMENTS(pwmControlled) ; i++) {
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pwmControlHTML += "PWM " + String(pwmControlled[i]) + "<br/>";
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pwmControlHTML += "<input type=\"range\" min=\"0\" max=\"1023\""
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"style=\"background:#eee\""
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"onChange=\"setPWM(this.value," + String(pwmControlled[i]) + ")\" />";
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}
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pwmControlHTML += "<script type=\"text/javascript\">"
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"function setPWM(newValue, gpio){"
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" var xmlHttp = new XMLHttpRequest();"
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" xmlHttp.open( \"GET\", \"/pwm?gpio=\"+ gpio + \"&value=\" + newValue, true );" // false for synchronous request
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" xmlHttp.send( null );}"
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"</script>";
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pwmControlHTML += "</fieldset>";
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}
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}
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void WebSetupServer(int ) {
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WebBuildGpioControl();
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WebBuildPwmControl();
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server.on("/", WebHandleRoot);
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server.on("/setup", WebHandleSetup);
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server.on("/save", WebHandleSave);
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server.on("/gpio", WebHandleGpio);
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server.on("/pwm", WebHandlePWM);
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server.on("/otamode", WebHandleOTA);
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server.on("/reboot", WebHandleReboot);
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server.on("/wifiStatus", WebHandleWifiStatus);
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server.onNotFound(WebHandleNotFound);
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server.begin();
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SKETCH_DEBUG_PRINTLN("HTTP server started");
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}
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#else
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void WebHandleRoot(){}
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void WebHandleSetup(){}
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void WebHandleGpio(){}
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void WebHandleSave(){}
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void WebHandleOTA(){}
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void WebHandleNotFound(){}
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void WebSetupServer(int bootmode){}
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#endif
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