444 lines
17 KiB
C++
444 lines
17 KiB
C++
#include <Arduino.h>
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#include <FS.h> //this needs to be first, or it all crashes and burns...
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#include <ESP8266WiFi.h>
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#include <NTPClient.h> //https://github.com/esp8266/Arduino
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#include <WiFiUdp.h>
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//needed for library
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#include <DNSServer.h>
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#include <ESP8266WebServer.h>
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#include <WiFiManager.h>
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#include <ArduinoJson.h>
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#include <SPI.h>
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#include "SevenSegmentClock.h"
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// NTP
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WiFiUDP ntpUDP;
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// You can specify the time server pool and the offset (in seconds, can be
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// changed later with setTimeOffset() ). Additionaly you can specify the
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// update interval (in milliseconds, can be changed using setUpdateInterval() ).
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NTPClient timeClient(ntpUDP, "europe.pool.ntp.org", 3600, 60000);
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#define MODE_DEMO 1
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#define MODE_REALCLOCK 2
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#define MODE_FASTCLOCK 3
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static int appMode = MODE_DEMO;
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static const char *appName = "FastclockClient7Seg";
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#define MAX_CLOCK_NAME_LEN 16
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#define MAX_CLOCK_CHANNEL_STRING_LEN 3
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#define MAX_CLOCK_COLOR_LEN 16
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#define DEFAULT_CLOCK_NAME "fastclk"
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#define DEFAULT_CLOCK_CHANNEL_STRING "1"
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#define DEFAULT_CLOCK_CHANNEL 1
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#define DEFAULT_CLOCK_COLOR "blue"
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SevenSegmentClock sevenSegmentClock;
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ESP8266WebServer *server;
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char static_ip[16] = "10.0.1.56";
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char static_gw[16] = "10.0.1.1";
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char static_sn[16] = "255.255.255.0";
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static struct ColorSelection {
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uint8_t id;
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SevenSegmentClock::Color colorHandle;
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String colorName;
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} colorSelection[] = {
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{ 1, SevenSegmentClock::Black, "black" },
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{ 2, SevenSegmentClock::Blue, "blue" },
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{ 3, SevenSegmentClock::Red, "red" },
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{ 4, SevenSegmentClock::Green, "green" },
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{ 5, SevenSegmentClock::White, "white" }
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};
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static const String getColorName(uint8_t color) {
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for (unsigned int i=0; i<sizeof(colorSelection); ++i) {
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if (color == colorSelection[i].id) {
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return colorSelection[i].colorName;
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}
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}
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return "**INVALID**";
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}
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static const uint8_t getColorId(SevenSegmentClock::Color color) {
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for (unsigned int i=0; i<sizeof(colorSelection); ++i) {
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if (color == colorSelection[i].colorHandle) {
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return colorSelection[i].id;
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}
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}
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return -1;
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}
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static const SevenSegmentClock::Color getColorHandle(uint8_t id) {
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for (unsigned int i=0; i<sizeof(colorSelection); ++i) {
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if (id == colorSelection[i].id) {
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return colorSelection[i].colorHandle;
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}
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}
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return SevenSegmentClock::Blue; // default
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}
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static const SevenSegmentClock::Color getColorHandleByName(String name) {
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for (unsigned int i=0; i<sizeof(colorSelection); ++i) {
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if (name.equals(colorSelection[i].colorName)) {
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return colorSelection[i].colorHandle;
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}
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}
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return SevenSegmentClock::Blue; // default
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}
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#define DEFAULT_COLOR SevenSegmentClock::Blue
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#define DEFAULT_BRIGHTNESS 31
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char clockName[MAX_CLOCK_NAME_LEN+1] = DEFAULT_CLOCK_NAME;
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char clockChannelString[MAX_CLOCK_CHANNEL_STRING_LEN+1] = DEFAULT_CLOCK_CHANNEL_STRING;
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uint8_t clockChannel = DEFAULT_CLOCK_CHANNEL;
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SevenSegmentClock::Color clockColor = DEFAULT_COLOR;
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//uint8_t brightness = DEFAULT_BRIGHTNESS;
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//flag for saving data
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bool shouldSaveConfig = false;
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//callback notifying us of the need to save config
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void saveConfigCallback () {
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Serial.println("Should save config");
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shouldSaveConfig = true;
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}
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void setupWifiConnection() {
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WiFiManager wifiManager;
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wifiManager.setSaveConfigCallback(saveConfigCallback);
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wifiManager.setConfigPortalTimeout(300);
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//set static ip
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IPAddress _ip,_gw,_sn;
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_ip.fromString(static_ip);
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_gw.fromString(static_gw);
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_sn.fromString(static_sn);
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//wifiManager.setSTAStaticIPConfig(_ip, _gw, _sn);
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//add all your parameters here
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//**wifiManager.addParameter(&custom_mqtt_server);
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//**wifiManager.addParameter(&custom_mqtt_port);
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//wifiManager.addParameter(&custom_blynk_token);
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//reset settings - for testing
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//wifiManager.resetSettings();
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//set minimu quality of signal so it ignores AP's under that quality
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//defaults to 8%
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wifiManager.setMinimumSignalQuality(15);
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Serial.println("Starting autoConnect ...");
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//if (!wifiManager.autoConnect("FastclockClient7Seg", "password")) {
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//if (!wifiManager.autoConnect("fc7seg", "password")) {
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if (!wifiManager.autoConnect("fc7seg")) {
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Serial.println("failed to connect and hit timeout");
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delay(3000);
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//reset and try again, or maybe put it to deep sleep
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ESP.reset();
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delay(5000);
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}
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//if you get here you have connected to the WiFi
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Serial.println("connected...yeey :)");
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//save the custom parameters to FS
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if (shouldSaveConfig) {
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Serial.println("saving config");
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DynamicJsonDocument config(2048);
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//JsonObject json = jsonBuffer.createObject();
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config["clock_name"] = clockName;
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config["clock_channel"] = clockChannelString;
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config["clock_color"] = clockColor;
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/*
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json["ip"] = WiFi.localIP().toString();
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json["gateway"] = WiFi.gatewayIP().toString();
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json["subnet"] = WiFi.subnetMask().toString();
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*/
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File configFile = SPIFFS.open("/config.json", "w");
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if (!configFile) {
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Serial.println("failed to open config file for writing");
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}
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serializeJsonPretty(config, Serial);
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serializeJson(config, configFile);
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configFile.close();
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//end save
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}
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Serial.print("local ip: "); Serial.println(WiFi.localIP());
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Serial.print("gateway: "); Serial.println(WiFi.gatewayIP());
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Serial.print("subnet: "); Serial.println(WiFi.subnetMask());
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}
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const char _HEAD[] PROGMEM = "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\" name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\"/><title>{v}</title>";
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const char _STYLE[] PROGMEM = "<style>.c{text-align: center;} div,input{padding:5px;font-size:1em;} input{width:95%;} input.r{width:20%;} body{text-align: center;font-family:verdana;} button{border:0;border-radius:0.3rem;background-color:#1fa3ec;color:#fff;line-height:2.4rem;font-size:1.2rem;width:100%;} .q{float: right;width: 64px;text-align: right;} .l{background: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAMAAABEpIrGAAAALVBMVEX///8EBwfBwsLw8PAzNjaCg4NTVVUjJiZDRUUUFxdiZGSho6OSk5Pg4eFydHTCjaf3AAAAZElEQVQ4je2NSw7AIAhEBamKn97/uMXEGBvozkWb9C2Zx4xzWykBhFAeYp9gkLyZE0zIMno9n4g19hmdY39scwqVkOXaxph0ZCXQcqxSpgQpONa59wkRDOL93eAXvimwlbPbwwVAegLS1HGfZAAAAABJRU5ErkJggg==\") no-repeat left center;background-size: 1em;}</style>";
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const char _SCRIPT[] PROGMEM = "<script>function c(l){document.getElementById('s').value=l.innerText||l.textContent;document.getElementById('p').focus();}</script>";
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const char _HEAD_END[] PROGMEM = "</head><body><div style='text-align:left;display:inline-block;min-width:260px;'>";
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const char _PORTAL_OPTIONS[] PROGMEM = "<form action=\"/wifi\" method=\"get\"><button>Configure WiFi</button></form><br/><form action=\"/0wifi\" method=\"get\"><button>Configure WiFi (No Scan)</button></form><br/><form action=\"/i\" method=\"get\"><button>Info</button></form><br/><form action=\"/r\" method=\"post\"><button>Reset</button></form>";
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const char _ITEM[] PROGMEM = "<div><a href='#p' onclick='c(this)'>{v}</a> <span class='q {i}'>{r}%</span></div>";
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const char _FORM_START[] PROGMEM = "<form method='get' action='configsave'>";
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const char _FORM_CLOCKNAME[] PROGMEM = "<label for='n'>Fastclock name</label><input id='n' name='n' length=32 placeholder='clock name'><br/>";
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const char _FORM_CLOCKMODE_HEADLINE[] PROGMEM = "<br/>Clock mode:<br/>";
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const char _FORM_CLOCKMODE_DEMO[] PROGMEM = "<input class='r' id='md' name='m' type='radio' value='demo' {check}><label for='md'>Demo</label><br/>";
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const char _FORM_CLOCKMODE_REAL[] PROGMEM = "<input class='r' id='mr' name='m' type='radio' value='real' {check}><label for='md'>Real Clock</label><br/>";
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const char _FORM_CLOCKMODE_FAST[] PROGMEM = "<input class='r' id='mf' name='m' type='radio' value='fast' {check}><label for='md'>Fast Clock</label><br/>";
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const char _FORM_PARAM[] PROGMEM = "<br/><input id='{i}' name='{n}' maxlength={l} placeholder='{p}' value='{v}' {c}>";
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const char _FORM_COLOR_HEADLINE[] PROGMEM = "<br/>Display color:<br/>";
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const char _FORM_COLOR_BLUE[] PROGMEM = "<input class='r' id='cb' name='c' type='radio' value='blue' {check}><label for='cb'>Blue</label><br/>";
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const char _FORM_COLOR_RED[] PROGMEM = "<input class='r' id='cr' name='c' type='radio' value='red' {check}><label for='cr'>Red</label><br/>";
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const char _FORM_COLOR_GREEN[] PROGMEM = "<input class='r' id='cg' name='c' type='radio' value='green' {check}><label for='cg'>Green</label><br/>";
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const char _FORM_COLOR_WHITE[] PROGMEM = "<input class='r' id='cw' name='c' type='radio' value='white' {check}><label for='cw'>White</label><br/>";
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const char _FORM_BRIGHTNESS[] PROGMEM = "<br/><label for='b'>Brightness:</label><input id='b' name='b' type='range' min='10' max='255' value='{bright}'><br/>";
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const char _FORM_END[] PROGMEM = "<br/><button type='submit'>save</button></form>";
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const char _SCAN_LINK[] PROGMEM = "<br/><div class=\"c\"><a href=\"/wifi\">Scan</a></div>";
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const char _SAVED[] PROGMEM = "<div>Credentials Saved<br />Trying to connect ESP to network.<br />If it fails reconnect to AP to try again</div>";
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const char _END[] PROGMEM = "</div></body></html>";
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void appConfig() {
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String page = FPSTR(_HEAD);
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String input;
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String value;
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page.replace("{v}", "7Seg Config");
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page += FPSTR(_SCRIPT);
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page += FPSTR(_STYLE);
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//page += _customHeadElement;
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page += FPSTR(_HEAD_END);
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page += String(F("<h1>"));
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page += appName;
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page += String(F("</h1>"));
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page += String(F("<h3>Clock Options</h3>"));
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//page += FPSTR(_PORTAL_OPTIONS);
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page += FPSTR(_FORM_START);
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page += FPSTR(_FORM_CLOCKMODE_HEADLINE);
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input = FPSTR(_FORM_CLOCKMODE_DEMO);
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input.replace("{check}", (appMode == MODE_DEMO) ? "checked" : "");
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page += input;
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input = FPSTR(_FORM_CLOCKMODE_REAL);
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input.replace("{check}", (appMode == MODE_REALCLOCK) ? "checked" : "");
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page += input;
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input = FPSTR(_FORM_CLOCKMODE_FAST);
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input.replace("{check}", (appMode == MODE_FASTCLOCK) ? "checked" : "");
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page += input;
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page += FPSTR(_FORM_CLOCKNAME);
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page += FPSTR(_FORM_COLOR_HEADLINE);
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input = FPSTR(_FORM_COLOR_BLUE);
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input.replace("{check}", (clockColor == SevenSegmentClock::Blue) ? "checked" : "");
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page += input;
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input = FPSTR(_FORM_COLOR_RED);
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input.replace("{check}", (clockColor == SevenSegmentClock::Red) ? "checked" : "");
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page += input;
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input = FPSTR(_FORM_COLOR_GREEN);
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input.replace("{check}", (clockColor == SevenSegmentClock::Green) ? "checked" : "");
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page += input;
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input = FPSTR(_FORM_COLOR_WHITE);
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input.replace("{check}", (clockColor == SevenSegmentClock::White) ? "checked" : "");
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page += input;
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input = FPSTR(_FORM_BRIGHTNESS);
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value = String(sevenSegmentClock.getBrightness());
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input.replace("{bright}", value);
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page += input;
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page += FPSTR(_FORM_END);
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page += FPSTR(_END);
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server->sendHeader("Content-Length", String(page.length()));
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server->send(200, "text/html", page);
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}
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void appConfigSave() {
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String page = FPSTR(_HEAD);
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Serial.print("appConfigSave "); Serial.print(server->args()); Serial.println(" arguments");
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for (int i=0; i<server->args(); ++i) {
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Serial.print(server->argName(i));
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Serial.print(": ");
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Serial.println(server->arg(i));
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}
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if (server->hasArg("b")) {
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sevenSegmentClock.setBrightness(server->arg("b").toInt());
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}
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if (server->hasArg("c")) {
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String colorName = server->arg("c");
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SevenSegmentClock::Color colorHandle = getColorHandleByName(server->arg("c"));
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sevenSegmentClock.setColor(colorHandle);
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}
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if (server->hasArg("m")) {
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Serial.print("setting clock mode to "); Serial.println(server->arg("m"));
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if (server->arg("m").equals("real")) appMode = MODE_REALCLOCK;
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else if (server->arg("m").equals("fast")) appMode = MODE_FASTCLOCK;
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else if (server->arg("m").equals("demo")) appMode = MODE_DEMO;
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else {
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Serial.println("ERROR: Unknown application mode, going into demo mode");
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appMode = MODE_DEMO;
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}
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}
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page.replace("{v}", "7Seg Config");
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page += FPSTR(_SCRIPT);
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page += FPSTR(_STYLE);
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//page += _customHeadElement;
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page += FPSTR(_HEAD_END);
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page += String(F("<h1>"));
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page += appName;
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page += String(F("</h1>"));
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page += String(F("<div>Configuration updated.</div>"));
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page += FPSTR(_END);
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server->sendHeader("Content-Length", String(page.length()));
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server->send(200, "text/html", page);
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}
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void setup() {
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Serial.begin(115200);
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Serial.println("---");
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Serial.print("Starting *** "); Serial.println(appName);
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Serial.print("Reset reason: ");
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Serial.println(ESP.getResetReason());
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//clean FS, for testing
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//SPIFFS.format();
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//read configuration from FS json
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Serial.println("mounting FS...");
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if (SPIFFS.begin()) {
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Serial.println("mounted file system");
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if (SPIFFS.exists("/config.json")) {
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//file exists, reading and loading
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Serial.println("reading config file");
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File configFile = SPIFFS.open("/config.json", "r");
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if (configFile) {
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Serial.println("opened config file");
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size_t size = configFile.size();
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// Allocate a buffer to store contents of the file.
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std::unique_ptr<char[]> buf(new char[size]);
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configFile.readBytes(buf.get(), size);
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DynamicJsonDocument config(2048);
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//JsonObject json = jsonBuffer.createObject();
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DeserializationError error = deserializeJson(config, configFile);
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serializeJson(config, Serial);
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if (!error) {
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Serial.println("\nparsed json");
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//**strcpy(mqtt_server, json["mqtt_server"]);
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//**strcpy(mqtt_port, json["mqtt_port"]);
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//strcpy(blynk_token, json["blynk_token"]);
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if (config["clock_name"]) {
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strncpy(clockName, config["clock_name"], MAX_CLOCK_NAME_LEN);
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} else {
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Serial.println("no clock name in config");
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}
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if (config["clock_channel"]) {
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strncpy(clockChannelString, config["clock_channel"], MAX_CLOCK_CHANNEL_STRING_LEN);
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} else {
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Serial.println("no clock channel in config");
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}
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if (config["clock_color"]) {
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//strncpy(clockColor, config["clock_color"], MAX_CLOCK_COLOR_LEN);
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clockColor = getColorHandle(config["clock_color"]);
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} else {
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Serial.println("no clock color in config");
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}
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#if 0
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if (json["ip"]) {
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Serial.print("setting custom ip from config: ");
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//**strcpy(static_ip, json["ip"]);
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//**strcpy(static_gw, json["gateway"]);
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//**strcpy(static_sn, json["subnet"]);
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Serial.println(static_ip);
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/* Serial.println("converting ip");
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IPAddress ip = ipFromCharArray(static_ip);
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Serial.println(ip);*/
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} else {
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Serial.println("no custom ip in config");
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}
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#endif
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} else {
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Serial.println("failed to load json config, using defaults");
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strncpy(clockName, DEFAULT_CLOCK_NAME, MAX_CLOCK_NAME_LEN);
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strncpy(clockChannelString, DEFAULT_CLOCK_CHANNEL_STRING, MAX_CLOCK_CHANNEL_STRING_LEN);
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//strncpy(clockColor, DEFAULT_CLOCK_COLOR, MAX_CLOCK_COLOR_LEN);
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clockColor = SevenSegmentClock::Blue;
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}
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}
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} else {
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Serial.println("no config file found");
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}
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} else {
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Serial.println("failed to mount FS");
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}
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//end read
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Serial.print("static ip: "); Serial.println(static_ip);
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// setupWifiConnection();
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/*
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radio.setClockChannel(clockChannel);
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radio.setClockName(clockName);
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radio.begin();
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fastclock.begin();
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pinMode(POWER_OFF_PIN, INPUT);
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*/
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setupWifiConnection();
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Serial.println("Starting NTP Client");
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timeClient.begin();
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Serial.println("Have following configuration:");
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Serial.print(" Clock name: "); Serial.println(clockName);
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Serial.print(" Clock channel: "); Serial.println(clockChannelString);
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Serial.print(" Clock color: "); Serial.println(getColorName(clockColor));
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Serial.println("Starting 7-segment clock display ...");
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sevenSegmentClock.begin();
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// setting up web server for clock configuration
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server = new ESP8266WebServer(80);
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server->on("/config", HTTP_GET, appConfig);
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server->on("/configsave", HTTP_GET, appConfigSave);
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server->begin();
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}
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int hours = 0, minutes = 0;
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uint32_t nextUpdate_ms = 0;
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void loop() {
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timeClient.update();
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//Serial.println(timeClient.getFormattedTime());
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switch (appMode) {
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case MODE_DEMO:
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if (millis() > nextUpdate_ms) {
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nextUpdate_ms = millis() + 1000;
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minutes++;
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if (minutes > 99) { minutes = 0; }
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if (minutes % 5 == 0) hours++;
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if (hours > 99) hours = 0;
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sevenSegmentClock.displayTime(hours, minutes);
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if (hours % 4 == 0) sevenSegmentClock.setBlinkMode(SevenSegmentClock::SeperatorBlinking); else sevenSegmentClock.setBlinkMode(SevenSegmentClock::NoBlinking);
|
|
}
|
|
break;
|
|
case MODE_REALCLOCK:
|
|
sevenSegmentClock.displayTime(timeClient.getHours(), timeClient.getMinutes());
|
|
break;
|
|
case MODE_FASTCLOCK:
|
|
break;
|
|
}
|
|
|
|
sevenSegmentClock.displayUpdate();
|
|
server->handleClient();
|
|
}
|