Cześć,
Chciałbym z MEW01 odczytać dane w osobnym NodeMCU, mam gotowy prototyp, ale nie jestem w stanie zrozumieć dlaczego nie działa.
Odpytuję MEW01, ten rzuca jsonem, spoko. Wrzucam w przeglądarkę całe wywołanie - widzę co wydaje. Jak tylko uruchamiam program spod IDE, niestety nie działa. Nie jestem autoryzowany z punktu widzenia urządzenia?
Jak wyciągam dane? Przez dedykowany twardy kanał z MEW01, mam utworzony link, biorę w formacie json. Czy ja musze jakoś autoryzować urządzenie czytające kanał z mojego MEW01?
Czytałem już gtihib i API ale gdyby ktoś podpowiedział lub chociaż wskazał kawałek kodu będę wdzięczny
MEw01 odczyt danych przez inny ESP np. NodeMCU
this can help you: https://en-forum.supla.org/viewtopic.php?f=10&t=6156
the code:
the code:
Kod: Zaznacz cały
//#define D0 16 //no internal pullup resistor
//#define D1 5
//#define D2 4
//#define D3 0 //must not be pulled low during power on/reset, toggles value during boot
//#define D4 2 //must not be pulled low during power on/reset, toggles value during boot
//#define D5 14
//#define D6 12
//#define D7 13
//#define D8 15 //must not be pulled high during power on/reset
#include <FS.h> // ---- esp board manager 2.5.2
#include <WiFiClientSecure.h>
#include <ESP8266WiFi.h>
#include <DNSServer.h>
#include <WiFiManager.h> //--------- https://github.com/tzapu/WiFiManager/tree/0.14 -------------
#include <ArduinoJson.h> //--------- https://github.com/bblanchon/ArduinoJson/tree/v5.13.2 ------
#include <Ticker.h> //for LED status
#include "SSD1306Wire.h" //----- 0.96 Oled --- https://github.com/ThingPulse/esp8266-oled-ssd1306
SSD1306Wire display(0x3c, 4, 5); // 4-SDA 5-SCL ----- 0.96 Oled ---
//#include "SH1106Wire.h" //----- 1.3 Oled ---
//SH1106Wire display(0x3c, 4, 5); // 4-SDA 5-SCL ----- 1.3 Oled ---
Ticker ticker;
const char* host = "svr.supla.org";
const int httpsPort = 443;
char Supla_server[41];
char D_Link_1[61];
byte mac[6];
String url = "/direct/xx/xxxxxxxxx/xxx";
bool dimm = false;
unsigned long dimm_milis ;
int C_W_state = HIGH;
int last_C_W_state = HIGH;
unsigned long time_last_C_W_change = 0;
long C_W_delay = 10000; // config delay 10 seconds ------------ opóźnienie konfiguracji 10 sekund
bool shouldSaveConfig = false;
bool initialConfig = false;
unsigned long link_delay = 5000;
#define onboard_led 2 //D4
#define Config_PIN 0 //D3 // wifi config
int timeout = 120; // seconds to run for wifi Manager
const uint8_t logo32_glcd_bmp[] PROGMEM = //logo supla 32
{
0x00,0x00,0x00,0x00,0xC0,0x1F,0x00,0x00,0xE0,0x7F,0x00,0x00,
0xF0,0x70,0x00,0x00,0x30,0xE0,0x00,0x00,0x38,0xC0,0x00,0x00,
0x18,0xC0,0x01,0x00,0x18,0xC0,0x01,0x00,0x38,0xC0,0x00,0x00,
0x38,0xE0,0x01,0x00,0x70,0xF0,0x07,0x00,0xE0,0x7F,0x0E,0x00,
0xC0,0x3F,0x38,0x00,0x00,0x1F,0xE0,0x0F,0x00,0x18,0xC0,0x1F,
0x00,0x18,0xC0,0x30,0x00,0x18,0xC0,0x30,0x00,0x30,0xC0,0x30,
0x00,0x30,0x80,0x1F,0x00,0x30,0xC0,0x0F,0x00,0x20,0x60,0x00,
0x00,0x60,0x20,0x00,0x00,0x60,0x30,0x00,0x00,0x40,0x18,0x00,
0x00,0xC0,0x0D,0x00,0x00,0xC0,0x07,0x00,0x00,0x60,0x04,0x00,
0x00,0x20,0x0C,0x00,0x00,0x20,0x0C,0x00,0x00,0x60,0x06,0x00,
0x00,0xC0,0x03,0x00,0x00,0x00,0x00,0x00
};
void tick() {
int state = digitalRead(onboard_led);
digitalWrite(onboard_led, !state);
}
void saveConfigCallback () {
Serial.println("Should save config");
shouldSaveConfig = true;
}
void ondemandwifiCallback () {
display.clear();
display.setContrast(100, 241, 64);
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.setFont(ArialMT_Plain_10);
display.drawString(64, 16, "wifi config connect");
display.drawString(64, 28, "to wifi hotspot");
display.setFont(ArialMT_Plain_16);
display.drawString(64, 44, "DirectEM");
display.display();
WiFiManagerParameter custom_Supla_server("server", "supla server", Supla_server, 41);
WiFiManagerParameter custom_D_Link_1("Linka", "D_Link On", D_Link_1, 61);
WiFiManager wifiManager;
wifiManager.setBreakAfterConfig(true);
wifiManager.setSaveConfigCallback(saveConfigCallback);
wifiManager.addParameter(&custom_Supla_server);
wifiManager.addParameter(&custom_D_Link_1);
wifiManager.setCustomHeadElement("<style>html{ background-color: #01DF3A;}</style><div class='s'><svg version='1.1' id='l' x='0' y='0' viewBox='0 0 200 200' xml:space='preserve'><path d='M59.3,2.5c18.1,0.6,31.8,8,40.2,23.5c3.1,5.7,4.3,11.9,4.1,18.3c-0.1,3.6-0.7,7.1-1.9,10.6c-0.2,0.7-0.1,1.1,0.6,1.5c12.8,7.7,25.5,15.4,38.3,23c2.9,1.7,5.8,3.4,8.7,5.3c1,0.6,1.6,0.6,2.5-0.1c4.5-3.6,9.8-5.3,15.7-5.4c12.5-0.1,22.9,7.9,25.2,19c1.9,9.2-2.9,19.2-11.8,23.9c-8.4,4.5-16.9,4.5-25.5,0.2c-0.7-0.3-1-0.2-1.5,0.3c-4.8,4.9-9.7,9.8-14.5,14.6c-5.3,5.3-10.6,10.7-15.9,16c-1.8,1.8-3.6,3.7-5.4,5.4c-0.7,0.6-0.6,1,0,1.6c3.6,3.4,5.8,7.5,6.2,12.2c0.7,7.7-2.2,14-8.8,18.5c-12.3,8.6-30.3,3.5-35-10.4c-2.8-8.4,0.6-17.7,8.6-22.8c0.9-0.6,1.1-1,0.8-2c-2-6.2-4.4-12.4-6.6-18.6c-6.3-17.6-12.7-35.1-19-52.7c-0.2-0.7-0.5-1-1.4-0.9c-12.5,0.7-23.6-2.6-33-10.4c-8-6.6-12.9-15-14.2-25c-1.5-11.5,1.7-21.9,9.6-30.7C32.5,8.9,42.2,4.2,53.7,2.7c0.7-0.1,1.5-0.2,2.2-0.2C57,2.4,58.2,2.5,59.3,2.5z M76.5,81c0,0.1,0.1,0.3,0.1,0.6c1.6,6.3,3.2,12.6,4.7,18.9c4.5,17.7,8.9,35.5,13.3,53.2c0.2,0.9,0.6,1.1,1.6,0.9c5.4-1.2,10.7-0.8,15.7,1.6c0.8,0.4,1.2,0.3,1.7-0.4c11.2-12.9,22.5-25.7,33.4-38.7c0.5-0.6,0.4-1,0-1.6c-5.6-7.9-6.1-16.1-1.3-24.5c0.5-0.8,0.3-1.1-0.5-1.6c-9.1-4.7-18.1-9.3-27.2-14c-6.8-3.5-13.5-7-20.3-10.5c-0.7-0.4-1.1-0.3-1.6,0.4c-1.3,1.8-2.7,3.5-4.3,5.1c-4.2,4.2-9.1,7.4-14.7,9.7C76.9,80.3,76.4,80.3,76.5,81z M89,42.6c0.1-2.5-0.4-5.4-1.5-8.1C83,23.1,74.2,16.9,61.7,15.8c-10-0.9-18.6,2.4-25.3,9.7c-8.4,9-9.3,22.4-2.2,32.4c6.8,9.6,19.1,14.2,31.4,11.9C79.2,67.1,89,55.9,89,42.6z M102.1,188.6c0.6,0.1,1.5-0.1,2.4-0.2c9.5-1.4,15.3-10.9,11.6-19.2c-2.6-5.9-9.4-9.6-16.8-8.6c-8.3,1.2-14.1,8.9-12.4,16.6C88.2,183.9,94.4,188.6,102.1,188.6z M167.7,88.5c-1,0-2.1,0.1-3.1,0.3c-9,1.7-14.2,10.6-10.8,18.6c2.9,6.8,11.4,10.3,19,7.8c7.1-2.3,11.1-9.1,9.6-15.9C180.9,93,174.8,88.5,167.7,88.5z'/></svg>");
wifiManager.setMinimumSignalQuality();
wifiManager.setConfigPortalTimeout(timeout);
if (!wifiManager.startConfigPortal("DirectEM")) {
Serial.println("failed to connect and hit timeout");
delay(3000);
ESP.restart();
delay(5000);
}
Serial.println("connected...yeey :)");
strcpy(Supla_server, custom_Supla_server.getValue());
strcpy(D_Link_1, custom_D_Link_1.getValue());
}
ICACHE_RAM_ATTR void no_dimm(){
dimm_milis = millis() + 30000 ;
display.setContrast(200, 241, 60);
dimm = false;
}
void setup() { //------------------------------------------------ Setup ----------------------------------------------
Serial.begin(115200);
pinMode(Config_PIN, INPUT_PULLUP);
pinMode(onboard_led, OUTPUT);
display.init();
display.flipScreenVertically();
display.clear();
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.setFont(ArialMT_Plain_24);
display.drawString(64, 40, "SUPLA");
display.drawXbm(0, 16, 32, 32,logo32_glcd_bmp );
display.display();
delay(1);
if (WiFi.SSID()==""){
initialConfig = true;
}
Serial.println("mounting FS...");
if (SPIFFS.begin()) {
Serial.println("mounted file system");
if (SPIFFS.exists("/config.json")) {
//file exists, reading and loading
Serial.println("reading config file");
File configFile = SPIFFS.open("/config.json", "r");
if (configFile) {
Serial.println("opened config file");
size_t size = configFile.size();
std::unique_ptr<char[]> buf(new char[size]);
configFile.readBytes(buf.get(), size);
DynamicJsonBuffer jsonBuffer;
JsonObject& json = jsonBuffer.parseObject(buf.get());
Serial.println(jsonBuffer.size());
json.printTo(Serial);
if (json.success()) {
Serial.println("\nparsed json");
strcpy(Supla_server, json["Supla_server"]);
strcpy(D_Link_1, json["D_Link_1"]);
host = Supla_server;
url = D_Link_1;
} else {
Serial.println("failed to load json config");
}
}
}
} else {
Serial.println("failed to mount FS");
}
WiFi.mode(WIFI_STA);
dimm_milis = millis() + 30000 ;
attachInterrupt(Config_PIN, no_dimm, FALLING);
}
void loop() {
if (initialConfig){ondemandwifiCallback();initialConfig = false;}
int C_W_read = digitalRead(Config_PIN);{
if (C_W_read != last_C_W_state) {
time_last_C_W_change = millis();
}
if ((millis() - time_last_C_W_change) > C_W_delay) {
if (C_W_read != C_W_state) {
Serial.println("Triger sate changed");
C_W_state = C_W_read;
if (C_W_state == LOW) {
ondemandwifiCallback () ;
}
}
}
last_C_W_state = C_W_read;
}
if (millis() > dimm_milis){
if (dimm == false){
display.setContrast(50, 40, 30);
display.display();
dimm = true ;
}
dimm_milis = millis() + 30000 ;
}
if ((WiFi.status() == WL_CONNECTED) && (millis() > link_delay)){
direct_Link();
link_delay = link_delay + 10000;
}
if (shouldSaveConfig) {
Serial.println("saving config");
display.clear();
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.setFont(ArialMT_Plain_10);
display.drawString(64, 0, "saving config");
display.display();
DynamicJsonBuffer jsonBuffer;
JsonObject& json = jsonBuffer.createObject();
json["Supla_server"] = Supla_server;
json["D_Link_1"] = D_Link_1;
File configFile = SPIFFS.open("/config.json", "w");
if (!configFile) {
Serial.println("failed to open config file for writing");
}
json.prettyPrintTo(Serial);
json.printTo(configFile);
configFile.close();
Serial.println("config saved");
display.clear();
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.setFont(ArialMT_Plain_10);
display.drawString(64, 0, "config saved");
display.display();
shouldSaveConfig = false;
WiFi.mode(WIFI_STA);
ticker.detach();
digitalWrite(onboard_led, HIGH);
ESP.restart();
delay(5000);
}
if (WiFi.status() != WL_CONNECTED) {
display.clear();
display.setFont(ArialMT_Plain_24);
display.drawString(64, 40, "SUPLA");
display.drawXbm(0, 16, 32, 32,logo32_glcd_bmp );
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.setFont(ArialMT_Plain_10);
display.drawString(64, 0, " conecting wifi ");
display.display();
WiFi_up();
}
}
void WiFi_up() {
WiFi.begin();
for (int x = 20; x > 0; x--)
{
if (WiFi.status() == WL_CONNECTED)
{
display.clear();
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.setFont(ArialMT_Plain_24);
display.drawString(64, 40, "SUPLA");
display.drawXbm(0, 16, 32, 32,logo32_glcd_bmp );
display.setFont(ArialMT_Plain_10);
display.drawString(64, 0, " WIFI Connected ");
display.display();
break;
}
else
{
Serial.print(".");
delay(500);
}
}
if (WiFi.status() == WL_CONNECTED)
{
display.clear();
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.setFont(ArialMT_Plain_24);
display.drawString(64, 40, "SUPLA");
display.drawXbm(0, 16, 32, 32,logo32_glcd_bmp );
display.setFont(ArialMT_Plain_10);
display.drawString(64, 0, " WIFI Connected ");
display.display();
Serial.println("");
Serial.println("Connected");
Serial.println("Adres IP: ");
Serial.print(WiFi.localIP());
Serial.print(" / ");
Serial.print(WiFi.subnetMask());
Serial.print(" / ");
Serial.println(WiFi.gatewayIP());
long rssi = WiFi.RSSI();
Serial.print("(RSSI): ");
Serial.print(rssi);
Serial.println(" dBm");
}
else
{
Serial.println("");
Serial.println("connection failed");
display.clear();
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.setFont(ArialMT_Plain_24);
display.drawString(64, 40, "SUPLA");
display.drawXbm(0, 16, 32, 32,logo32_glcd_bmp );
display.setFont(ArialMT_Plain_10);
display.drawString(64, 0, "connection failed");
display.display();
}
}
void direct_Link() {
WiFiClientSecure client;
client.setInsecure();
Serial.print("connecting to ");
Serial.println(host);
if (!client.connect(host, httpsPort)) {
Serial.println("connection failed -------------------------------------------");
return;
}
Serial.print("requesting URL: ");
Serial.println(url);
client.print(String("GET ") + url + " HTTP/1.1\r\n" +
"Host: " + host + "\r\n" +
"User-Agent: ESP8266\r\n" +
"Connection: close\r\n\r\n");
Serial.println("request sent");
while (client.connected()) {
String line = client.readStringUntil('\n');
if (line == "\r") {
Serial.println("headers received");
break;
}
}
String line = client.readStringUntil('\n');
if (line.indexOf("true") >0) {
yield();
Serial.println("reply was:");Serial.println("==========");
Serial.println(line);
Serial.println("==========");Serial.println("closing connection");
DynamicJsonBuffer jsonBuffer;
JsonObject& root = jsonBuffer.parseObject(line);
// bool connected = root["connected"]; // true
// int support = root["support"]; // 382
const char* currency = root["currency"]; // "EUR"
float pricePerUnit = root["pricePerUnit"]; // 0.12
float totalCost = root["totalCost"]; // 380.25
JsonArray& phases = root["phases"];
JsonObject& phases_0 = phases[0];
//int phases_0_number = phases_0["number"]; // 1
float phases_0_frequency = phases_0["frequency"]; // 50
float phases_0_voltage = phases_0["voltage"]; // 234.6
float phases_0_current = phases_0["current"]; // 7.65
float phases_0_powerActive = phases_0["powerActive"]; // 1786
float phases_0_powerReactive = phases_0["powerReactive"]; // 17.63985
float phases_0_powerApparent = phases_0["powerApparent"]; // 1794.6900
float phases_0_powerFactor = phases_0["powerFactor"]; // 0.995
float phases_0_totalForwardActiveEnergy = phases_0["totalForwardActiveEnergy"]; // 3168.79008
JsonObject& phases_1 = phases[1];
float phases_1_current = phases_1["current"];
float phases_1_powerActive = phases_1["powerActive"];
float phases_1_powerApparent = phases_1["powerApparent"];
float phases_1_totalForwardActiveEnergy = phases_1["totalForwardActiveEnergy"];
JsonObject& phases_2 = phases[2];
float phases_2_current = phases_2["current"];
float phases_2_powerActive = phases_2["powerActive"];
float phases_2_powerApparent = phases_2["powerApparent"];
float phases_2_totalForwardActiveEnergy = phases_2["totalForwardActiveEnergy"];
delay(0);
float total_current = (phases_0_current + phases_1_current + phases_2_current);
float total_powerActive = (phases_0_powerActive + phases_1_powerActive + phases_2_powerActive);
float total_ForwardActiveEnergy = (phases_0_totalForwardActiveEnergy + phases_1_totalForwardActiveEnergy + phases_2_totalForwardActiveEnergy);
float total_powerApparent = (phases_0_powerApparent + phases_1_powerApparent + phases_2_powerApparent);
display.clear();
display.setFont(ArialMT_Plain_16);
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.drawString(64, 0, String(total_ForwardActiveEnergy, 1) + " kWh");
display.drawString(64, 16, String(total_powerActive, 0) + " W");
display.drawString(64, 32, String(total_powerApparent, 2) + " VA");
display.drawString(64, 48, String(phases_0_voltage, 1) + " V" + " " + String(total_current, 2) + " A");
//display.drawString(64, 48, String(totalCost, 2) + " " + String(currency));
display.display();
Serial.print("pricePerUnit: ");Serial.print(pricePerUnit, 2); Serial.println(currency);
Serial.print("totalCost: ");Serial.print(totalCost, 2);Serial.println(currency);
Serial.print("frequency: ");Serial.println(phases_0_frequency, 2);
Serial.print("voltage: ");Serial.println(phases_0_voltage, 2);
Serial.print("current: ");Serial.println(phases_0_current, 2);
Serial.print("powerActive: ");Serial.println(phases_0_powerActive, 2);
Serial.print("powerReactive: ");Serial.println(phases_0_powerReactive, 2);
Serial.print("powerApparent: ");Serial.println(phases_0_powerApparent, 2);
Serial.print("powerFactor: ");Serial.println(phases_0_powerFactor, 3);
Serial.print("totalForwardActiveEnergy: ");Serial.println(phases_0_totalForwardActiveEnergy, 4);
/*
bool connected = root["connected"]; // true
long support = root["support"]; // 65535
const char* currency = root["currency"]; // "PLN"
float pricePerUnit = root["pricePerUnit"]; // 0.2422
float totalCost = root["totalCost"]; // 361.4
JsonArray& phases = root["phases"];
JsonObject& phases_0 = phases[0];
int phases_0_number = phases_0["number"]; // 1
int phases_0_frequency = phases_0["frequency"]; // 50
float phases_0_voltage = phases_0["voltage"]; // 246.63
float phases_0_current = phases_0["current"]; // 2.034
float phases_0_powerActive = phases_0["powerActive"]; // 381.7472
float phases_0_powerReactive = phases_0["powerReactive"]; // 209.59456
float phases_0_powerApparent = phases_0["powerApparent"]; // 472.25728
float phases_0_powerFactor = phases_0["powerFactor"]; // 0.843
float phases_0_phaseAngle = phases_0["phaseAngle"]; // 26.5
float phases_0_totalForwardActiveEnergy = phases_0["totalForwardActiveEnergy"]; // 1492.17718
float phases_0_totalReverseActiveEnergy = phases_0["totalReverseActiveEnergy"]; // 0.01415
float phases_0_totalForwardReactiveEnergy = phases_0["totalForwardReactiveEnergy"]; // 515.63494
float phases_0_totalReverseReactiveEnergy = phases_0["totalReverseReactiveEnergy"]; // 66.79765
JsonObject& phases_1 = phases[1];
int phases_1_number = phases_1["number"]; // 2
int phases_1_frequency = phases_1["frequency"]; // 50
int phases_1_voltage = phases_1["voltage"]; // 0
int phases_1_current = phases_1["current"]; // 0
int phases_1_powerActive = phases_1["powerActive"]; // 0
int phases_1_powerReactive = phases_1["powerReactive"]; // 0
int phases_1_powerApparent = phases_1["powerApparent"]; // 0
int phases_1_powerFactor = phases_1["powerFactor"]; // 0
int phases_1_phaseAngle = phases_1["phaseAngle"]; // 0
int phases_1_totalForwardActiveEnergy = phases_1["totalForwardActiveEnergy"]; // 0
int phases_1_totalReverseActiveEnergy = phases_1["totalReverseActiveEnergy"]; // 0
int phases_1_totalForwardReactiveEnergy = phases_1["totalForwardReactiveEnergy"]; // 0
int phases_1_totalReverseReactiveEnergy = phases_1["totalReverseReactiveEnergy"]; // 0
JsonObject& phases_2 = phases[2];
int phases_2_number = phases_2["number"]; // 3
int phases_2_frequency = phases_2["frequency"]; // 50
int phases_2_voltage = phases_2["voltage"]; // 0
int phases_2_current = phases_2["current"]; // 0
int phases_2_powerActive = phases_2["powerActive"]; // 0
int phases_2_powerReactive = phases_2["powerReactive"]; // 0
int phases_2_powerApparent = phases_2["powerApparent"]; // 0
int phases_2_powerFactor = phases_2["powerFactor"]; // 0
int phases_2_phaseAngle = phases_2["phaseAngle"]; // 0
int phases_2_totalForwardActiveEnergy = phases_2["totalForwardActiveEnergy"]; // 0
int phases_2_totalReverseActiveEnergy = phases_2["totalReverseActiveEnergy"]; // 0
int phases_2_totalForwardReactiveEnergy = phases_2["totalForwardReactiveEnergy"]; // 0
int phases_2_totalReverseReactiveEnergy = phases_2["totalReverseReactiveEnergy"]; // 0
*/
} else {Serial.println("failed ------------------------------------------------------");
display.clear();
display.setFont(ArialMT_Plain_24);
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.drawString(64, 32, "OFFLINE");
display.display();
}
}
done!
I used an example from library WiFiClientSecure.h, due to fact that the supla's direct links are SSL/TSL.
Legacy way was not correct, still 301 (site moved.... to SSL/TSL).
I would like merge such functionality to get difference between produced solar energy and used by the house. In some cases I will send direct-link /on /off to the other supla's channel in order to prepare some hot water based on overproduction.
There is one challenge - I am not energy electrical engineer - how to sumup the power on 3 phases. Active power could be added simply, reactive power unfortunately cannot be added.
Thank you
Fryga
I used an example from library WiFiClientSecure.h, due to fact that the supla's direct links are SSL/TSL.
Legacy way was not correct, still 301 (site moved.... to SSL/TSL).
I would like merge such functionality to get difference between produced solar energy and used by the house. In some cases I will send direct-link /on /off to the other supla's channel in order to prepare some hot water based on overproduction.
There is one challenge - I am not energy electrical engineer - how to sumup the power on 3 phases. Active power could be added simply, reactive power unfortunately cannot be added.
Thank you
Fryga