firmware WIP
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3b374e32b4
commit
a4eec2ebc8
1 changed files with 107 additions and 65 deletions
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@ -45,9 +45,11 @@ float valHumidity;
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bool configured;
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char WIFIssid[32];
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char WIFIpassword[64];
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//int WIFIssidsAvail;
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IPAddress WIFIip(192,168,4,20);
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IPAddress WIFInetmask(255,255,255,0);
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IPAddress WIFIgateway(192,168,4,254);
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IPAddress WIFIdns(0,0,0,0);
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// GrowName - contains the name of the grow/plant. Up to 32 byte
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char GrowName[32];
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@ -91,8 +93,14 @@ byte SoilmoistureLow;
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* WiFi
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*/
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const char *APssid = "CanGrow-unconfigured";
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const char *APpass = "CanGrow";
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const char* APssid = "CanGrow-unconfigured";
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/*
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* TODO - does not work atm. idk why.
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* const char* APpass = "CanGrow";
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const int APchannel = 6;
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const bool APhidden = false;
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*
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*/
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/*
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@ -424,7 +432,7 @@ void wipeEEPROM() {
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bool loadEEPROM() {
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Serial.println(":: loading EEPROM ::");
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/*
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* configured
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*
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@ -433,6 +441,8 @@ bool loadEEPROM() {
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* would be at the beginning - more a cosmetic thing
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*/
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EEPROM.get(511, configured);
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Serial.print("configured: ");
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Serial.println(configured);
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// when configured is > 1 (it should == 1) then read EEPROM furher data
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if(configured > 0) {
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@ -452,6 +462,8 @@ bool loadEEPROM() {
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EEPROM.get(112, WIFInetmask);
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// read var WIFIgateway from address 128, 16 byte long
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EEPROM.get(128, WIFIgateway);
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// read var WIFIgateway from address 128, 16 byte long
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EEPROM.get(144, WIFIdns);
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/*
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* Grow data
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@ -468,14 +480,43 @@ bool loadEEPROM() {
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Serial.print("WIFIpassword: ");
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Serial.println(WIFIpassword);
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}
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Serial.print("configured: ");
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Serial.println(configured);
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Serial.println(":: EEPROM loaded ::");
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return(configured);
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}
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void wifiConnect() {
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Serial.println(":: Connecting to WiFi ::");
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Serial.print("SSID: ");
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Serial.println(WIFIssid);
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// Start WiFi connection
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WiFi.begin(WIFIssid, WIFIpassword);
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WiFi.config(WIFIip, WIFIdns, WIFIgateway);
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// wait until WiFi connection is established
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while (WiFi.status() != WL_CONNECTED) {
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delay(500);
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Serial.print(".");
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}
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Serial.println(" CONNECTED!");
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Serial.print("IP: ");
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Serial.println(WiFi.localIP());
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}
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void wifiAp() {
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Serial.println(":: Creating Accesspoint ::");
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// configure WiFi Access Point
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WiFi.softAPConfig(WIFIip, WIFIgateway, WIFInetmask);
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// start Access Point
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// TODO make AP with password - does not work atm. idk why.
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WiFi.softAP(APssid);
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Serial.print("SSID: ");
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Serial.println(APssid);
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Serial.print("CanGrow IP address: ");
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Serial.println(WiFi.softAPIP());
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}
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/*
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* Setup
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@ -554,42 +595,21 @@ void setup() {
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*/
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// load stored values from EEPROM
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// load stored values from EEPROM and check what var configured is returned
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if(loadEEPROM()) {
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Serial.print("Configuration found in EEPROM, connect to Wifi ");
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Serial.println(WIFIssid);
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// Start WiFi connection
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WiFi.begin(WIFIssid, WIFIpassword);
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// connect to wifi
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wifiConnect();
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// wait until WiFi connection is established
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while (WiFi.status() != WL_CONNECTED) {
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delay(500);
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Serial.print(".");
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}
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Serial.println(" CONNECTED!");
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Serial.print("IP: ");
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Serial.println(WiFi.localIP());
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// use webhandlers for configured state
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// use webhandler for configured state
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WebHandler_configured();
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// no data found in EEPROM, setup Access Point
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// configured is 0, setup Access Point
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} else {
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Serial.println("Creating Accesspoint");
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Serial.print("SSID: ");
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Serial.println(APssid);
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Serial.print("Password: ");
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Serial.println(APpass);
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// configure WiFi Access Point
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WiFi.softAPConfig(WIFIip, WIFIgateway, WIFInetmask);
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// start Access Point
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WiFi.softAP(APssid, APpass);
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Serial.print("CanGrow IP address: ");
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Serial.println(WiFi.softAPIP());
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// use webhandlers for unconfigured state
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// start an wifi accesspoint
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wifiAp();
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// use webhandler for unconfigured state
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WebHandler_unconfigured();
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}
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@ -627,10 +647,20 @@ void loop() {
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}
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void WebHandler_unconfigured() {
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webserver.on("/", HTTP_GET, WEBrootAP);
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/*
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* WebHandler_unconfigured()
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*
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* Here all URL routings are defined, in unconfigured state
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*/
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webserver.on("/", HTTP_GET, WEBrootUnconfigured);
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}
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void WebHandler_configured() {
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/*
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* WebHandler_unconfigured()
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*
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* Here all URL routings are defined, in configured state
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*/
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webserver.on("/", HTTP_GET, WEBroot);
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}
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@ -640,6 +670,37 @@ void WebHandler_configured() {
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*
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*/
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void WEB404() {
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String body = FPSTR(HTMLheader);
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body += "404 - not found";
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body += FPSTR(HTMLfooter);
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}
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void WEBrootUnconfigured() {
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byte ssidsAvail = WiFi.scanNetworks();
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String body = FPSTR(HTMLheader);
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body += "<h1>unconfigured!</h1>";
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body += "<h1>WiFi config</h1>";
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body += "<form method='post' action='/wifiConfig/save'>";
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body += "SSID: <input type='text' name='WIFIssid'><br>";
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body += "Password: <input type='password' name='WIFIpassword'><br>";
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body += "IP: <input type='text' name='WIFIip'><br>";
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body += "Subnet mask: <input type='text' name='WIFInetmask'><br>";
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body += "gateway: <input type='text' name='WIFIgateway'><br>";
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body += "dns: <input type='text' name='WIFIdns'><br>";
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body += "<input type='submit' value='Save'>";
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body += "</form>";
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body += "<p>Available WiFi <pre>";
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for(int i = 0 ; i < ssidsAvail; i++) {
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body += WiFi.SSID(ssidsAvail);
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body += "\n";
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}
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body += "</pre></p>";
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body += FPSTR(HTMLfooter);
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webserver.send(200, "text/html", body);
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}
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void WEBroot() {
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String body = FPSTR(HTMLheader);
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@ -649,30 +710,6 @@ void WEBroot() {
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webserver.send(200, "text/html", body);
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}
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void WEBrootAP() {
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String body = FPSTR(HTMLheader);
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body += "<h1>unconfigured!</h1>";
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body += "<h1>WiFi config</h1>";
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body += "<form method='post' action='/wifiConfig/save'>";
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body += "SSID: <input type='text' name='WIFIssid'><br>";
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body += "Password: <input type='password' name='WIFIpassword'><br>";
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body += "IP: <input type='text' name='WIFIip'><br>";
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body += "Subnet mask: <input type='text' name='WIFInetmask'><br>";
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body += "gateway: <input type='text' name='WIFIgateway'><br>";
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body += "<input type='submit' value='Save'>";
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body += "</form>";
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body += FPSTR(HTMLfooter);
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webserver.send(200, "text/html", body);
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}
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void WEB404() {
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String body = FPSTR(HTMLheader);
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body += "404 - not found";
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body += FPSTR(HTMLfooter);
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}
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/*
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*
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@ -686,6 +723,7 @@ void POSTwifiConfig() {
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String WIFIip_new = webserver.arg("WIFIip");
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String WIFInetmask_new = webserver.arg("WIFInetmask");
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String WIFIgateway_new = webserver.arg("WIFIgateway");
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String WIFIdns_new = webserver.arg("WIFIdns");
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WIFIssid_new.toCharArray(WIFIssid, 32);
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WIFIpassword_new.toCharArray(WIFIpassword, 64);
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@ -693,6 +731,7 @@ void POSTwifiConfig() {
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WIFIip.fromString(WIFIip_new);
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WIFInetmask.fromString(WIFInetmask_new);
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WIFIgateway.fromString(WIFIgateway_new);
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WIFIdns.fromString(WIFIdns_new);
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configured = true;
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@ -701,6 +740,7 @@ void POSTwifiConfig() {
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EEPROM.put(96, WIFIip);
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EEPROM.put(112, WIFInetmask);
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EEPROM.put(128, WIFIgateway);
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EEPROM.put(144, WIFIdns);
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EEPROM.put(511, configured);
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EEPROM.commit();
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@ -719,6 +759,8 @@ void POSTwifiConfig() {
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Serial.println(WIFInetmask_new);
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Serial.print("WIFIgateway: ");
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Serial.println(WIFIgateway_new);
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Serial.print("WIFIdns: ");
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Serial.println(WIFIdns_new);
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Serial.print("configured: ");
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Serial.println(configured);
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