mirror of https://github.com/balkian/shinesp.git
first commit
J. Fernando Sánchez
8 years ago
commit
f50d12dd65
@ -0,0 +1,302 @@
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#define FASTLED_ESP8266_RAW_PIN_ORDER
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#include "FastLED.h"
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#define NUM_LEDS 50
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#define DATA_PIN 0
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#define led 13
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CRGB leds[NUM_LEDS];
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#include <ESP8266WiFi.h>
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#include <ESP8266mDNS.h>
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#include <ESP8266WebServer.h>
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#include <WiFiUdp.h>
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#include <EEPROM.h>
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#include <ArduinoOTA.h>
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const char* customssid = "led";
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ESP8266WebServer httpServer(80);
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struct credential {
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String ssid;
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String pass;
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};
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int connected = 0;
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//
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//bool tryNetworks(){
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// WiFi.mode(WIFI_STA);
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// int n = WiFi.scanNetworks();
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// Serial.println("scan done");
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// if (n == 0)
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// Serial.println("no networks found");
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// else
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// {
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// Serial.print(n);
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// Serial.println("networks found");
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// for (int i = 0; i < n; ++i) {
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// Serial.print("Trying network:");
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// Serial.println(WiFi.SSID(i));
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// for (int j=0; j< ssids.length; j++) {
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// // Print SSID and RSSI for each network found
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// if (WiFi.SSID(i) == ssids[j]){
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// WiFi.mode(WIFI_STA);
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// WiFi.begin(ssid, password);
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// if (WiFi.waitForConnectResult() == WL_CONNECTED) {
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// Serial.println("Connection Established!...");
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// return true;
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// }
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// }
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// }
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// }
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// }
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// Serial.println("Could not connect to any network");
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// return false
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//}
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bool connect(struct credential cred){
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WiFi.mode(WIFI_STA);
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Serial.println("Trying to connect to " + cred.ssid + " with " + cred.pass);
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if(cred.ssid.length()<1){
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return false;
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}
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Serial.println("Length " + cred.ssid.length());
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WiFi.begin(cred.ssid.c_str(), cred.pass.c_str());
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int c = 0;
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while ( c < 20 ) {
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if (WiFi.status() == WL_CONNECTED) {
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Serial.println("Ready");
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Serial.print("IP address: ");
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Serial.println(WiFi.localIP());
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return true;
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}
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delay(500);
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Serial.print(WiFi.status());
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c++;
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}
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Serial.println("Connect timed out");
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return false;
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}
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void setCredentials(struct credential cred){
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String qsid = cred.ssid;
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Serial.println(qsid);
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Serial.println("");
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String qpass = cred.pass;
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Serial.println(qpass);
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Serial.println("");
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Serial.println("writing eeprom ssid:");
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for (int i = 0; i < qsid.length(); ++i)
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{
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EEPROM.write(i, qsid[i]);
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Serial.print("Wrote: ");
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Serial.println(qsid[i]);
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}
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Serial.println("writing eeprom pass:");
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for (int i = 0; i < qpass.length(); ++i)
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{
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EEPROM.write(32+i, qpass[i]);
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Serial.print("Wrote: ");
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Serial.println(qpass[i]);
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}
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EEPROM.commit();
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}
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void handleSetCredentials(){
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struct credential cred;
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cred.ssid = "";
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cred.pass = "";
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cred.ssid = httpServer.arg("ssid");
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cred.pass = httpServer.arg("pass");
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if (cred.ssid != "" && cred.pass != ""){
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setCredentials(cred);
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String out = "Credentials set as: " + cred.ssid + " : " + cred.pass;
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httpServer.send(200, "text/plain", out);
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ESP.reset();
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} else {
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httpServer.send(400, "text/plain", "Invalid credentials");
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}
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}
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void clearCredentials(){
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for (int i = 0; i < 96; ++i) { EEPROM.write(i, 0); }
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EEPROM.commit();
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}
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void handleClearCredentials(){
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clearCredentials();
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httpServer.send(200, "text/plain", "Cleared!");
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}
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void handleWhite(){
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fill_solid(leds, NUM_LEDS, CRGB(255,255,255));
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FastLED.show();
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httpServer.send(200, "text/plain", "White!");
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}
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void handleOff(){
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fill_solid( leds, NUM_LEDS, CRGB::Black);
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FastLED.show();
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httpServer.send(200, "text/plain", "Off!");
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}
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void handleBrightness(){
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int value = httpServer.arg("value").toInt();
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if(value>0){
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FastLED.setBrightness(value);
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httpServer.send(200, "text/plain", "Brightness set to " + String(value));
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FastLED.show();
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} else {
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httpServer.send(400, "text/plain", "Invalid value");
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}
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}
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void handleRoot() {
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digitalWrite ( led, 1 );
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char temp[400];
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int sec = millis() / 1000;
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int min = sec / 60;
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int hr = min / 60;
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snprintf ( temp, 400,
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"<html>\
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<head>\
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<meta http-equiv='refresh' content='5'/>\
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<title>ESP8266 Demo</title>\
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<style>\
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body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }\
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</style>\
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</head>\
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<body>\
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<h1>Hello from ESP8266!</h1>\
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<p>Uptime: %02d:%02d:%02d</p>\
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<img src=\"/test.svg\" />\
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</body>\
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</html>",
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hr, min % 60, sec % 60
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);
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httpServer.send ( 200, "text/html", temp );
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digitalWrite ( led, 0 );
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}
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void setupAP(){
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WiFi.mode(WIFI_STA);
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WiFi.disconnect();
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delay(100);
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WiFi.softAP(customssid);
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Serial.println("softap");
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Serial.println("");
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Serial.println("Ready");
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Serial.print("IP address: ");
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Serial.println(WiFi.softAPIP());
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}
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void handleLoop() {
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for(int dot = 0; dot < NUM_LEDS; dot++) {
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leds[dot] = CRGB::Blue;
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FastLED.show();
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// clear this led for the next time around the loop
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leds[dot] = CRGB::Black;
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delay(30);
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}
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httpServer.send ( 404, "text/plain", "Done!" );
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}
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struct credential getCredentials(){
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Serial.println("Getting credentials from EEPROM");
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struct credential cred;
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cred.ssid = "";
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cred.pass = "";
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for (int i = 0; i < 32; ++i)
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{
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cred.ssid += char(EEPROM.read(i));
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}
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Serial.print("SSID: ");
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Serial.println(cred.ssid);
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Serial.println("Reading EEPROM pass");
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for (int i = 32; i < 96; ++i)
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{
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cred.pass += char(EEPROM.read(i));
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}
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Serial.print("PASS: ");
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Serial.println(cred.pass);
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return cred;
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}
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void setup() {
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Serial.begin(115200);
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Serial.println("Booting");
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EEPROM.begin(512);
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delay(10);
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WiFi.mode(WIFI_STA);
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struct credential cred = getCredentials();
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if (!connect(cred)){
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setupAP();
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}
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// Port defaults to 8266
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// ArduinoOTA.setPort(8266);
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// Hostname defaults to esp8266-[ChipID]
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ArduinoOTA.setHostname("led");
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// No authentication by default
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ArduinoOTA.setPassword((const char *)"123");
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ArduinoOTA.onStart([]() {
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Serial.println("Start");
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});
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ArduinoOTA.onEnd([]() {
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Serial.println("\nEnd");
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});
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ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
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Serial.printf("Progress: %u%%\r", (progress / (total / 100)));
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});
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ArduinoOTA.onError([](ota_error_t error) {
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Serial.printf("Error[%u]: ", error);
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if (error == OTA_AUTH_ERROR) Serial.println("Auth Failed");
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else if (error == OTA_BEGIN_ERROR) Serial.println("Begin Failed");
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else if (error == OTA_CONNECT_ERROR) Serial.println("Connect Failed");
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else if (error == OTA_RECEIVE_ERROR) Serial.println("Receive Failed");
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else if (error == OTA_END_ERROR) Serial.println("End Failed");
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});
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ArduinoOTA.begin();
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if ( MDNS.begin ( "esp8266" ) ) {
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Serial.println ( "MDNS responder started" );
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}
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MDNS.addService("http", "tcp", 80);
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httpServer.on ( "/loop", handleLoop );
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httpServer.on ( "/", handleRoot );
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httpServer.on ( "/clear", handleClearCredentials );
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httpServer.on ( "/set", handleSetCredentials );
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httpServer.on ( "/white", handleWhite );
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httpServer.on ( "/off", handleOff );
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httpServer.on ( "/brightness", handleBrightness );
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httpServer.begin();
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FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);
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FastLED.setDither(0);
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// FastLED.setBrightness(200);
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FastLED.setMaxPowerInVoltsAndMilliamps(5, 4000);
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}
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void loop() {
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ArduinoOTA.handle();
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httpServer.handleClient();
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}
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