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LibTeleinfo/examples/Wifinfo/Wifinfo.ino

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// **********************************************************************************
// ESP8266 Teleinfo WEB Server
// **********************************************************************************
// Creative Commons Attrib Share-Alike License
// You are free to use/extend this library but please abide with the CC-BY-SA license:
// Attribution-NonCommercial-ShareAlike 4.0 International License
// http://creativecommons.org/licenses/by-nc-sa/4.0/
//
// For any explanation about teleinfo ou use , see my blog
// http://hallard.me/category/tinfo
//
// This program works with the Wifinfo board
// see schematic here https://github.com/hallard/teleinfo/tree/master/Wifinfo
//
// Written by Charles-Henri Hallard (http://hallard.me)
//
// History : V1.00 2015-06-14 - First release
//
// All text above must be included in any redistribution.
//
// **********************************************************************************
// Include Arduino header
#include <Arduino.h>
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <ESP8266HTTPClient.h>
#include <ESP8266mDNS.h>
#include <WiFiUdp.h>
#include <ArduinoOTA.h>
#include <EEPROM.h>
#include <Ticker.h>
//#include <WebSocketsServer.h>
//#include <Hash.h>
#include <NeoPixelBus.h>
#include <LibTeleinfo.h>
#include <FS.h>
// Global project file
#include "Wifinfo.h"
//WiFiManager wifi(0);
ESP8266WebServer server(80);
bool ota_blink;
// Teleinfo
TInfo tinfo;
// RGB Led
#ifdef RGB_LED_PIN
//NeoPixelBus rgb_led = NeoPixelBus(1, RGB_LED_PIN, NEO_RGB | NEO_KHZ800);
NeoPixelBus<NeoGrbFeature, NeoEsp8266BitBang800KbpsMethod> rgb_led(1, RGB_LED_PIN);
#endif
// define whole brigtness level for RGBLED (50%)
uint8_t rgb_brightness = 50;
// LED Blink timers
Ticker rgb_ticker;
Ticker blu_ticker;
Ticker red_ticker;
Ticker Every_1_Sec;
Ticker Tick_emoncms;
Ticker Tick_jeedom;
volatile boolean task_1_sec = false;
volatile boolean task_emoncms = false;
volatile boolean task_jeedom = false;
unsigned long seconds = 0;
// sysinfo data
_sysinfo sysinfo;
/* ======================================================================
Function: UpdateSysinfo
Purpose : update sysinfo variables
Input : true if first call
true if needed to print on serial debug
Output : -
Comments: -
====================================================================== */
void UpdateSysinfo(boolean first_call, boolean show_debug)
{
char buff[64];
int32_t adc;
int sec = seconds;
int min = sec / 60;
int hr = min / 60;
sprintf_P( buff, PSTR("%02d:%02d:%02d"), hr, min % 60, sec % 60);
sysinfo.sys_uptime = buff;
}
/* ======================================================================
Function: Task_1_Sec
Purpose : update our second ticker
Input : -
Output : -
Comments: -
====================================================================== */
void Task_1_Sec()
{
task_1_sec = true;
seconds++;
}
/* ======================================================================
Function: Task_emoncms
Purpose : callback of emoncms ticker
Input :
Output : -
Comments: Like an Interrupt, need to be short, we set flag for main loop
====================================================================== */
void Task_emoncms()
{
task_emoncms = true;
}
/* ======================================================================
Function: Task_jeedom
Purpose : callback of jeedom ticker
Input :
Output : -
Comments: Like an Interrupt, need to be short, we set flag for main loop
====================================================================== */
void Task_jeedom()
{
task_jeedom = true;
}
/* ======================================================================
Function: LedOff
Purpose : callback called after led blink delay
Input : led (defined in term of PIN)
Output : -
Comments: -
====================================================================== */
void LedOff(int led)
{
#ifdef BLU_LED_PIN
if (led==BLU_LED_PIN)
LedBluOFF();
#endif
if (led==RED_LED_PIN)
LedRedOFF();
if (led==RGB_LED_PIN)
LedRGBOFF();
}
// Light off the RGB LED
#ifdef RGB_LED_PIN
/* ======================================================================
Function: LedRGBON
Purpose : Light RGB Led with HSB value
Input : Hue (0..255)
Saturation (0..255)
Brightness (0..255)
Output : -
Comments:
====================================================================== */
void LedRGBON (uint16_t hue)
{
if (config.config & CFG_RGB_LED) {
// Convert to neoPixel API values
// H (is color from 0..360) should be between 0.0 and 1.0
// L (is brightness from 0..100) should be between 0.0 and 0.5
RgbColor target = HslColor( hue / 360.0f, 1.0f, rgb_brightness * 0.005f );
// Set RGB Led
rgb_led.SetPixelColor(0, target);
rgb_led.Show();
}
}
/* ======================================================================
Function: LedRGBOFF
Purpose : light off the RGN LED
Input : -
Output : -
Comments: -
====================================================================== */
//void LedOff(int led)
void LedRGBOFF(void)
{
if (config.config & CFG_RGB_LED) {
rgb_led.SetPixelColor(0,RgbColor(0));
rgb_led.Show();
}
}
#endif
/* ======================================================================
Function: ADPSCallback
Purpose : called by library when we detected a ADPS on any phased
Input : phase number
0 for ADPS (monophase)
1 for ADIR1 triphase
2 for ADIR2 triphase
3 for ADIR3 triphase
Output : -
Comments: should have been initialised in the main sketch with a
tinfo.attachADPSCallback(ADPSCallback())
====================================================================== */
void ADPSCallback(uint8_t phase)
{
// Monophasé
if (phase == 0 ) {
Debugln(F("ADPS"));
} else {
Debug(F("ADPS Phase "));
Debugln('0' + phase);
}
}
/* ======================================================================
Function: DataCallback
Purpose : callback when we detected new or modified data received
Input : linked list pointer on the concerned data
value current state being TINFO_VALUE_ADDED/TINFO_VALUE_UPDATED
Output : -
Comments: -
====================================================================== */
void DataCallback(ValueList * me, uint8_t flags)
{
// This is for simulating ADPS during my tests
// ===========================================
/*
static uint8_t test = 0;
// Each new/updated values
if (++test >= 20) {
test=0;
uint8_t anotherflag = TINFO_FLAGS_NONE;
ValueList * anotherme = tinfo.addCustomValue("ADPS", "46", &anotherflag);
// Do our job (mainly debug)
DataCallback(anotherme, anotherflag);
}
Debugf("%02d:",test);
*/
// ===========================================
/*
// Do whatever you want there
Debug(me->name);
Debug('=');
Debug(me->value);
if ( flags & TINFO_FLAGS_NOTHING ) Debug(F(" Nothing"));
if ( flags & TINFO_FLAGS_ADDED ) Debug(F(" Added"));
if ( flags & TINFO_FLAGS_UPDATED ) Debug(F(" Updated"));
if ( flags & TINFO_FLAGS_EXIST ) Debug(F(" Exist"));
if ( flags & TINFO_FLAGS_ALERT ) Debug(F(" Alert"));
Debugln();
*/
}
/* ======================================================================
Function: NewFrame
Purpose : callback when we received a complete teleinfo frame
Input : linked list pointer on the concerned data
Output : -
Comments: -
====================================================================== */
void NewFrame(ValueList * me)
{
char buff[32];
// Light the RGB LED
if ( config.config & CFG_RGB_LED) {
LedRGBON(COLOR_GREEN);
// led off after delay
rgb_ticker.once_ms( (uint32_t) BLINK_LED_MS, LedOff, (int) RGB_LED_PIN);
}
sprintf_P( buff, PSTR("New Frame (%ld Bytes free)"), ESP.getFreeHeap() );
Debugln(buff);
}
/* ======================================================================
Function: NewFrame
Purpose : callback when we received a complete teleinfo frame
Input : linked list pointer on the concerned data
Output : -
Comments: it's called only if one data in the frame is different than
the previous frame
====================================================================== */
void UpdatedFrame(ValueList * me)
{
char buff[32];
// Light the RGB LED (purple)
if ( config.config & CFG_RGB_LED) {
LedRGBON(COLOR_MAGENTA);
// led off after delay
rgb_ticker.once_ms(BLINK_LED_MS, LedOff, RGB_LED_PIN);
}
sprintf_P( buff, PSTR("Updated Frame (%ld Bytes free)"), ESP.getFreeHeap() );
Debugln(buff);
/*
// Got at least one ?
if (me) {
WiFiUDP myudp;
IPAddress ip = WiFi.localIP();
// start UDP server
myudp.begin(1201);
ip[3] = 255;
// transmit broadcast package
myudp.beginPacket(ip, 1201);
// start of frame
myudp.write(TINFO_STX);
// Loop thru the node
while (me->next) {
me = me->next;
// prepare line and write it
sprintf_P( buff, PSTR("%s %s %c\n"),me->name, me->value, me->checksum );
myudp.write( buff);
}
// End of frame
myudp.write(TINFO_ETX);
myudp.endPacket();
myudp.flush();
}
*/
}
/* ======================================================================
Function: ResetConfig
Purpose : Set configuration to default values
Input : -
Output : -
Comments: -
====================================================================== */
void ResetConfig(void)
{
// enable default configuration
memset(&config, 0, sizeof(_Config));
// Set default Hostname
sprintf_P(config.host, PSTR("WifInfo_%06X"), ESP.getChipId());
strcpy_P(config.ota_auth, PSTR(DEFAULT_OTA_AUTH));
config.ota_port = DEFAULT_OTA_PORT ;
// Add other init default config here
// Emoncms
strcpy_P(config.emoncms.host, CFG_EMON_DEFAULT_HOST);
config.emoncms.port = CFG_EMON_DEFAULT_PORT;
strcpy_P(config.emoncms.url, CFG_EMON_DEFAULT_URL);
config.emoncms.apikey[0] = '\0';
config.emoncms.node = 0;
config.emoncms.freq = 0;
// Jeedom
strcpy_P(config.jeedom.host, CFG_JDOM_DEFAULT_HOST);
config.jeedom.port = CFG_JDOM_DEFAULT_PORT;
strcpy_P(config.jeedom.url, CFG_JDOM_DEFAULT_URL);
strcpy_P(config.jeedom.adco, CFG_JDOM_DEFAULT_ADCO);
config.jeedom.apikey[0] = '\0';
config.jeedom.freq = 0;
config.config |= CFG_RGB_LED;
// save back
saveConfig();
}
/* ======================================================================
Function: WifiHandleConn
Purpose : Handle Wifi connection / reconnection and OTA updates
Input : setup true if we're called 1st Time from setup
Output : state of the wifi status
Comments: -
====================================================================== */
int WifiHandleConn(boolean setup = false)
{
int ret = WiFi.status();
if (setup) {
DebuglnF("========== SDK Saved parameters Start");
WiFi.printDiag(DEBUG_SERIAL);
DebuglnF("========== SDK Saved parameters End");
Debugflush();
// no correct SSID
if (!*config.ssid) {
DebugF("no Wifi SSID in config, trying to get SDK ones...");
// Let's see of SDK one is okay
if ( WiFi.SSID() == "" ) {
DebuglnF("Not found may be blank chip!");
} else {
*config.psk = '\0';
// Copy SDK SSID
strcpy(config.ssid, WiFi.SSID().c_str());
// Copy SDK password if any
if (WiFi.psk() != "")
strcpy(config.psk, WiFi.psk().c_str());
DebuglnF("found one!");
// save back new config
saveConfig();
}
}
// correct SSID
if (*config.ssid) {
uint8_t timeout ;
DebugF("Connecting to: ");
Debug(config.ssid);
Debugflush();
// Do wa have a PSK ?
if (*config.psk) {
// protected network
Debug(F(" with key '"));
Debug(config.psk);
Debug(F("'..."));
Debugflush();
WiFi.begin(config.ssid, config.psk);
} else {
// Open network
Debug(F("unsecure AP"));
Debugflush();
WiFi.begin(config.ssid);
}
timeout = 25; // 25 * 200 ms = 5 sec time out
// 200 ms loop
while ( ((ret = WiFi.status()) != WL_CONNECTED) && timeout )
{
// Orange LED
LedRGBON(COLOR_ORANGE);
delay(50);
LedRGBOFF();
delay(150);
--timeout;
}
}
// connected ? disable AP, client mode only
if (ret == WL_CONNECTED)
{
DebuglnF("connected!");
WiFi.mode(WIFI_STA);
DebugF("IP address : "); Debugln(WiFi.localIP());
DebugF("MAC address : "); Debugln(WiFi.macAddress());
// not connected ? start AP
} else {
char ap_ssid[32];
DebuglnF("Error!");
Debugflush();
// STA+AP Mode without connected to STA, autoconnect will search
// other frequencies while trying to connect, this is causing issue
// to AP mode, so disconnect will avoid this
// Disable auto retry search channel
WiFi.disconnect();
// SSID = hostname
strcpy(ap_ssid, config.host );
DebugF("Switching to AP ");
Debugln(ap_ssid);
Debugflush();
// protected network
if (*config.ap_psk) {
DebugF(" with key '");
Debug(config.ap_psk);
DebuglnF("'");
WiFi.softAP(ap_ssid, config.ap_psk);
// Open network
} else {
DebuglnF(" with no password");
WiFi.softAP(ap_ssid);
}
WiFi.mode(WIFI_AP_STA);
DebugF("IP address : "); Debugln(WiFi.softAPIP());
DebugF("MAC address : "); Debugln(WiFi.softAPmacAddress());
}
// Set OTA parameters
ArduinoOTA.setPort(config.ota_port);
ArduinoOTA.setHostname(config.host);
ArduinoOTA.setPassword(config.ota_auth);
ArduinoOTA.begin();
// just in case your sketch sucks, keep update OTA Available
// Trust me, when coding and testing it happens, this could save
// the need to connect FTDI to reflash
// Usefull just after 1st connexion when called from setup() before
// launching potentially buggy main()
for (uint8_t i=0; i<= 10; i++) {
LedRGBON(COLOR_MAGENTA);
delay(100);
LedRGBOFF();
delay(200);
ArduinoOTA.handle();
}
} // if setup
return WiFi.status();
}
/* ======================================================================
Function: setup
Purpose : Setup I/O and other one time startup stuff
Input : -
Output : -
Comments: -
====================================================================== */
void setup()
{
char buff[32];
boolean reset_config = true;
// Set CPU speed to 160MHz
system_update_cpu_freq(160);
//WiFi.disconnect(false);
// Set WiFi to station mode and disconnect from an AP if it was previously connected
//WiFi.mode(WIFI_AP_STA);
//WiFi.disconnect();
//delay(1000);
// Init the RGB Led, and set it off
rgb_led.Begin();
LedRGBOFF();
// Init the serial 1, Our Debug Serial TXD0
// note this serial can only transmit, just
// enough for debugging purpose
DEBUG_SERIAL.begin(115200);
Debugln(F("\r\n\r\n=============="));
Debug(F("WifInfo V"));
Debugln(F(WIFINFO_VERSION));
Debugln();
Debugflush();
// Clear our global flags
config.config = 0;
// Our configuration is stored into EEPROM
//EEPROM.begin(sizeof(_Config));
EEPROM.begin(1024);
DebugF("Config size="); Debug(sizeof(_Config));
DebugF(" (emoncms="); Debug(sizeof(_emoncms));
DebugF(" jeedom="); Debug(sizeof(_jeedom));
Debugln(')');
Debugflush();
// Check File system init
if (!SPIFFS.begin())
{
// Serious problem
DebuglnF("SPIFFS Mount failed");
} else {
DebuglnF("SPIFFS Mount succesfull");
Dir dir = SPIFFS.openDir("/");
while (dir.next()) {
String fileName = dir.fileName();
size_t fileSize = dir.fileSize();
Debugf("FS File: %s, size: %d\n", fileName.c_str(), fileSize);
}
DebuglnF("");
}
// Read Configuration from EEP
if (readConfig()) {
DebuglnF("Good CRC, not set!");
} else {
// Reset Configuration
ResetConfig();
// save back
saveConfig();
// Indicate the error in global flags
config.config |= CFG_BAD_CRC;
DebuglnF("Reset to default");
}
// We'll drive our onboard LED
// old TXD1, not used anymore, has been swapped
pinMode(RED_LED_PIN, OUTPUT);
LedRedOFF();
// start Wifi connect or soft AP
WifiHandleConn(true);
// OTA callbacks
ArduinoOTA.onStart([]() {
LedRGBON(COLOR_MAGENTA);
DebuglnF("Update Started");
ota_blink = true;
});
ArduinoOTA.onEnd([]() {
LedRGBOFF();
DebuglnF("Update finished restarting");
});
ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
if (ota_blink) {
LedRGBON(COLOR_MAGENTA);
} else {
LedRGBOFF();
}
ota_blink = !ota_blink;
//Serial.printf("Progress: %u%%\n", (progress / (total / 100)));
});
ArduinoOTA.onError([](ota_error_t error) {
LedRGBON(COLOR_RED);
Debugf("Update Error[%u]: ", error);
if (error == OTA_AUTH_ERROR) DebuglnF("Auth Failed");
else if (error == OTA_BEGIN_ERROR) DebuglnF("Begin Failed");
else if (error == OTA_CONNECT_ERROR) DebuglnF("Connect Failed");
else if (error == OTA_RECEIVE_ERROR) DebuglnF("Receive Failed");
else if (error == OTA_END_ERROR) DebuglnF("End Failed");
ESP.restart();
});
// Update sysinfo variable and print them
UpdateSysinfo(true, true);
server.on("/", handleRoot);
server.on("/config_form.json", handleFormConfig);
server.on("/json", sendJSON);
server.on("/tinfo.json", tinfoJSONTable);
server.on("/system.json", sysJSONTable);
server.on("/config.json", confJSONTable);
server.on("/spiffs.json", spiffsJSONTable);
server.on("/wifiscan.json", wifiScanJSON);
server.on("/factory_reset", handleFactoryReset);
server.on("/reset", handleReset);
// handler for the hearbeat
server.on("/hb.htm", HTTP_GET, [&](){
server.sendHeader("Connection", "close");
server.sendHeader("Access-Control-Allow-Origin", "*");
server.send(200, "text/html", R"(OK)");
});
// handler for the /update form POST (once file upload finishes)
server.on("/update", HTTP_POST,
// handler once file upload finishes
[&]() {
server.sendHeader("Connection", "close");
server.sendHeader("Access-Control-Allow-Origin", "*");
server.send(200, "text/plain", (Update.hasError())?"FAIL":"OK");
ESP.restart();
},
// handler for upload, get's the sketch bytes,
// and writes them through the Update object
[&]() {
HTTPUpload& upload = server.upload();
if(upload.status == UPLOAD_FILE_START) {
uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
WiFiUDP::stopAll();
Debugf("Update: %s\n", upload.filename.c_str());
LedRGBON(COLOR_MAGENTA);
ota_blink = true;
//start with max available size
if(!Update.begin(maxSketchSpace))
Update.printError(Serial1);
} else if(upload.status == UPLOAD_FILE_WRITE) {
if (ota_blink) {
LedRGBON(COLOR_MAGENTA);
} else {
LedRGBOFF();
}
ota_blink = !ota_blink;
Debug(".");
if(Update.write(upload.buf, upload.currentSize) != upload.currentSize)
Update.printError(Serial1);
} else if(upload.status == UPLOAD_FILE_END) {
//true to set the size to the current progress
if(Update.end(true))
Debugf("Update Success: %u\nRebooting...\n", upload.totalSize);
else
Update.printError(Serial1);
LedRGBOFF();
} else if(upload.status == UPLOAD_FILE_ABORTED) {
Update.end();
LedRGBOFF();
DebuglnF("Update was aborted");
}
delay(0);
}
);
// All other not known
server.onNotFound(handleNotFound);
// serves all SPIFFS Web file with 24hr max-age control
// to avoid multiple requests to ESP
server.serveStatic("/font", SPIFFS, "/font","max-age=86400");
server.serveStatic("/js", SPIFFS, "/js" ,"max-age=86400");
server.serveStatic("/css", SPIFFS, "/css" ,"max-age=86400");
server.begin();
// Display configuration
showConfig();
Debugln(F("HTTP server started"));
// Teleinfo is connected to RXD2 (GPIO13) to
// avoid conflict when flashing, this is why
// we swap RXD1/RXD1 to RXD2/TXD2
// Note that TXD2 is not used teleinfo is receive only
#ifdef DEBUG_SERIAL1
Serial.begin(1200, SERIAL_7E1);
Serial.swap();
#endif
// Init teleinfo
tinfo.init();
// Attach the callback we need
// set all as an example
tinfo.attachADPS(ADPSCallback);
tinfo.attachData(DataCallback);
tinfo.attachNewFrame(NewFrame);
tinfo.attachUpdatedFrame(UpdatedFrame);
//webSocket.begin();
//webSocket.onEvent(webSocketEvent);
// Light off the RGB LED
LedRGBOFF();
// Update sysinfo every second
Every_1_Sec.attach(1, Task_1_Sec);
// Emoncms Update if needed
if (config.emoncms.freq)
Tick_emoncms.attach(config.emoncms.freq, Task_emoncms);
// Jeedom Update if needed
if (config.jeedom.freq)
Tick_jeedom.attach(config.jeedom.freq, Task_jeedom);
}
/* ======================================================================
Function: loop
Purpose : infinite loop main code
Input : -
Output : -
Comments: -
====================================================================== */
void loop()
{
char c;
// Do all related network stuff
server.handleClient();
ArduinoOTA.handle();
//webSocket.loop();
// Only once task per loop, let system do it own task
if (task_1_sec) {
UpdateSysinfo(false, false);
task_1_sec = false;
} else if (task_emoncms) {
emoncmsPost();
task_emoncms=false;
} else if (task_jeedom) {
jeedomPost();
task_jeedom=false;
}
// Handle teleinfo serial
if ( Serial.available() ) {
// Read Serial and process to tinfo
c = Serial.read();
//Serial1.print(c);
tinfo.process(c);
}
//delay(10);
}
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