Moving serial wifi update into Network.cpp
This commit is contained in:
Gregg
parent
fd68164917
commit
4a6c737c72
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@ -212,6 +212,8 @@ void Span::initWifi(){
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char pwd[MAX_PWD+1];
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} wifiData;
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char setupCode[9];
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char id[18]; // create string version of Accessory ID for MDNS broadcast
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memcpy(id,HAPClient::accessory.ID,17); // copy ID bytes
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id[17]='\0'; // add terminating null
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@ -230,26 +232,45 @@ void Span::initWifi(){
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if(!nvs_get_blob(wifiHandle,"WIFIDATA",NULL,&len)){ // if found WiFi data in NVS
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nvs_get_blob(wifiHandle,"WIFIDATA",&wifiData,&len); // retrieve data
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} else {
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statusLED.start(500,0.3,2,1000);
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network.configure(hostName);
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statusLED.start(250);
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Serial.print("Network configuration required!\nPress control button for 3 seconds to start AccessPoint or enter network data here.\n\n");
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Serial.print(">>> WiFi SSID: ");
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Serial.print("Please configure network...\n");
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sprintf(wifiData.ssid,"MyNetwork");
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sprintf(wifiData.pwd,"MyPassword");
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resetPressed=0;
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int status=0;
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Serial.print(">>> WiFi SSID (");
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Serial.print(wifiData.ssid);
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Serial.print("): ");
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readSerial(wifiData.ssid,MAX_SSID);
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Serial.print(wifiData.ssid);
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while(status==0){ // loop until a configuration method is chosen and completed
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if(!resetPressed){
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if(!digitalRead(resetPin)){
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resetPressed=1;
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resetTime=millis()+3000;
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}
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} else if(digitalRead(resetPin)){
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resetPressed=0;
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} else if(millis()>resetTime){
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statusLED.start(100,0.3,3,500);
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// statusLED.start(2000,0.75);
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Serial.print("(skipping)\n\n");
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status=network.apConfigure(hostName);
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}
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if(Serial.available())
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status=network.serialConfigure();
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} // while loop
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Serial.println(status);
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Serial.print("'"); Serial.print(network.ssid); Serial.println("'");
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Serial.print("'"); Serial.print(network.pwd); Serial.println("'");
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Serial.print("'"); Serial.print(network.setupCode); Serial.println("'");
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while(1);
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// delay(2000); // pause while prior page is displayed
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// WiFi.softAPdisconnect(true); // terminate connections and shut down captive access point
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// ESP.restart(); // re-start device
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Serial.print("\n>>> WiFi Password (");
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Serial.print(wifiData.pwd);
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Serial.print("): ");
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readSerial(wifiData.pwd,MAX_PWD);
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Serial.print(mask(wifiData.pwd,2));
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Serial.print("\n\n");
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nvs_set_blob(wifiHandle,"WIFIDATA",&wifiData,sizeof(wifiData)); // update data
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nvs_commit(wifiHandle); // commit to NVS
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103
src/Network.cpp
103
src/Network.cpp
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@ -3,13 +3,48 @@
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#include "Network.h"
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#include "Utils.h"
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#include "HAP.h"
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using namespace Utils;
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///////////////////////////////
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void Network::configure(char *apName){
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int Network::serialConfigure(){
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Serial.print("WiFi Configuration required. Please enter details here, or connect to Access Point: ");
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sprintf(ssid,"");
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sprintf(pwd,"");
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readSerial(ssid,MAX_SSID);
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Serial.print(ssid);
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Serial.print("\n");
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while(!strlen(ssid)){
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Serial.print(">>> WiFi SSID: ");
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readSerial(ssid,MAX_SSID);
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Serial.print(ssid);
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Serial.print("\n");
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}
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while(!strlen(pwd)){
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Serial.print(">>> WiFi PASS: ");
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readSerial(pwd,MAX_PWD);
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Serial.print(mask(pwd,2));
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Serial.print("\n");
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}
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Serial.print("Done");
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while(1);
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}
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///////////////////////////////
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int Network::apConfigure(char *apName){
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Serial.print("Starting Access Point: ");
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Serial.print(apName);
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Serial.print(" / ");
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Serial.print(apPassword);
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Serial.print("\n");
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WiFiServer apServer(80);
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@ -22,13 +57,21 @@ void Network::configure(char *apName){
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IPAddress apIP(192, 168, 4, 1);
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WiFi.mode(WIFI_AP);
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WiFi.softAP(apName,"homespan"); // start access point
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WiFi.softAP(apName,apPassword); // start access point
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dnsServer.start(DNS_PORT, "*", apIP); // start DNS server that resolves every request to the address of this device
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apServer.begin();
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boolean needsConfiguration=true;
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int status=0; // initialize status
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alarmTimeOut=millis()+lifetime; // Access Point will stay alive until alarmTimeOut is reached
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while(needsConfiguration){
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while(status==0){
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if(millis()>alarmTimeOut){
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Serial.print("\n*** ERROR: Access Point timed Out (");
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Serial.print(lifetime/1000);
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Serial.print(" seconds)\n\n");
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return(-1);
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}
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dnsServer.processNextRequest();
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@ -82,34 +125,24 @@ void Network::configure(char *apName){
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LOG2("\n------------ END BODY! ------------\n");
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content[cLen]='\0'; // add a trailing null on end of any contents, which should always be text-based
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processRequest(body, (char *)content); // process request
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delay(1);
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client.stop();
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/*
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if(!client){ // client disconnected by server
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LOG1("** Disconnecting AP Client (");
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LOG1(millis()/1000);
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LOG1(" sec)\n");
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}
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*/
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status=processRequest(body, (char *)content); // process request; returns 0=continue, 1=exit and save settings, 2=exit and cancel changes
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LOG2("\n");
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} // process HAP Client
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}
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} // while status==0
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while(1);
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return(status);
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}
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///////////////////////////////
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void Network::processRequest(char *body, char *formData){
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int Network::processRequest(char *body, char *formData){
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boolean restart=false;
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int returnCode=0;
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String responseHead="HTTP/1.1 200 OK\r\nContent-type: text/html\r\n";
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@ -130,27 +163,27 @@ void Network::processRequest(char *body, char *formData){
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LOG1("In Post Configure...\n");
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getFormValue(formData,"network",wifiData.ssid,MAX_SSID);
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getFormValue(formData,"pwd",wifiData.pwd,MAX_PWD);
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getFormValue(formData,"network",ssid,MAX_SSID);
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getFormValue(formData,"pwd",pwd,MAX_PWD);
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getFormValue(formData,"code",setupCode,8);
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timer=millis();
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WiFi.begin(wifiData.ssid,wifiData.pwd);
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WiFi.begin(ssid,pwd);
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responseBody+="<meta http-equiv = \"refresh\" content = \"5; url = /wifi-status\" />"
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"<p>Initiating WiFi connection to:</p><p><b>" + String(wifiData.ssid) + "</p>";
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"<p>Initiating WiFi connection to:</p><p><b>" + String(ssid) + "</p>";
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responseBody+="<center><button onclick=\"document.location='/'\">Cancel</button></center>";
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} else
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if(!strncmp(body,"GET /confirm-restart ",21)){ // GET CONFIRM-RESTART
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responseBody+="<p>Settings saved!</p><p>Restarting HomeSpan in 2 seconds...</p>";
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restart=true;
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responseBody+="<p><b>Settings saved!</b></p><p>Restarting HomeSpan in 2 seconds...</p>";
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returnCode=1;
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} else
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if(!strncmp(body,"GET /cancel-restart ",20)){ // GET CANCEL-RESTART
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responseBody+="<p>Update canceled!</p><p>Restarting HomeSpan in 2 seconds...</p>";
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restart=true;
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responseBody+="<p><b>Update canceled!</b></p><p>Restarting HomeSpan in 2 seconds...</p>";
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returnCode=-1;
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} else
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if(!strncmp(body,"GET /wifi-status ",17)){ // GET WIFI-STATUS
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@ -159,10 +192,10 @@ void Network::processRequest(char *body, char *formData){
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if(WiFi.status()!=WL_CONNECTED){
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responseHead+="Refresh: 5\r\n";
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responseBody+="<p>Re-trying (" + String((millis()-timer)/1000) + " seconds) connection to:</p><p><b>" + String(wifiData.ssid) + "</p>";
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responseBody+="<p>Re-trying (" + String((millis()-timer)/1000) + " seconds) connection to:</p><p><b>" + String(ssid) + "</p>";
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responseBody+="<center><button onclick=\"document.location='/'\">Cancel</button></center>";
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} else {
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responseBody+="<p>SUCCESS! Connected to:</p><p><b>" + String(wifiData.ssid) + "</p>";
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responseBody+="<p>SUCCESS! Connected to:</p><p><b>" + String(ssid) + "</p>";
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responseBody+="<center><button onclick=\"document.location='/confirm-restart'\">SAVE Settings and Re-Start</button></center>"
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"<center><button onclick=\"document.location='/cancel-restart'\">CANCEL Changes and Re-Start</button></center>";
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}
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@ -171,6 +204,8 @@ void Network::processRequest(char *body, char *formData){
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LOG1("In Captive Access...\n");
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homeSpan.statusLED.start(500,0.3,2,1000);
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int n=WiFi.scanNetworks();
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responseBody+="<p>Welcome to HomeSpan! This page allows you to configure the above HomeSpan device to connect to your WiFi network, and (if needed) to create a Setup Code for pairing this device to HomeKit.</p>"
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@ -209,10 +244,10 @@ void Network::processRequest(char *body, char *formData){
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client.print(responseBody);
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LOG2("------------ SENT! --------------\n");
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if(restart){
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//delay(2000);
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//ESP.restart();
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}
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delay(1);
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client.stop();
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return(returnCode);
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} // processRequest
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@ -6,21 +6,21 @@
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struct Network {
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struct {
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char ssid[MAX_SSID+1];
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char pwd[MAX_PWD+1];
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} wifiData;
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const int MAX_HTTP=4095; // max number of bytes in HTTP message
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char setupCode[9]; // 8-digit Setup Code with room for null terminator
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const char *apPassword="homespan"; // Access Point password (does not need to be secret - only used to ensure excrypted WiFi connection)
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const unsigned long lifetime=120000; // length of time (in milliseconds) to keep Access Point alive before shutting down and re-starting
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WiFiClient client; // client used for HTTP calls
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unsigned long timer; // time of trying to connect to WiFi
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unsigned long alarmTimeOut; // alarm time after which access point is shut down and HomeSpan is paused until reset
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unsigned long timer; // length of time of trying to connect to WiFi
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unsigned long alarmTimeOut; // alarm time after which access point is shut down and HomeSpan is re-started
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void configure(char *hostName); // configure homeSpan WiFi and Setup Code using temporary Captive Access Point 'hostName'
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void processRequest(char *body, char *formData); // process the HTTP request
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char ssid[MAX_SSID+1];
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char pwd[MAX_PWD+1];
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char setupCode[8+1];
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int serialConfigure(); // configure homeSpan WiFi and Setup Code from Serial Monitor; return 1=save connection, -1=cancel and restart
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int apConfigure(char *hostName); // configure homeSpan WiFi and Setup Code using temporary Captive Access Point 'hostName'; return 1=save connection, -1=cancel and restart
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int processRequest(char *body, char *formData); // process the HTTP request; return 0=continue, 1=save connection, -1=cancel and re-start
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int getFormValue(char *formData, char *tag, char *value, int maxSize); // search for 'tag' in 'formData' and copy result into 'value' up to 'maxSize' characters; returns number of characters, else -1 if 'tag' not found
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int badRequestError(); // return 400 error
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