Bodmer
commented
2 years ago I am unable to help due to other priorities.
Closed AjitN111 closed 2 years ago
Bodmer
commented
2 years ago I am unable to help due to other priorities.
AjitN111
commented
2 years ago Okey no issue . Thank you
We are facing issue Sender wise Data Fetching to receiver TFT module, Its take arbitrary value . Please help to resolve the issue
Code as below
/* Rui Santos Complete project details at https://RandomNerdTutorials.com/esp32-esp-now-wi-fi-web-server/
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files.
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. */
include
include
include "ESPAsyncWebServer.h"
include
include
include
include "MCUFRIEND_kbv.h"
include
include
include
TFT_eSPI tft = TFT_eSPI();
define ESP32_PARALLEL
define ILI9486_DRIVER
String temperature; String humidity;
// Replace with your network credentials (STATION) const char ssid = "realme"; const char password = "12345678";
//ACCESS POINT credentials const char ssidAP = "ESP_E63B4D"; const char passwordAP = "";
// Structure example to receive data // Must match the sender structure typedef struct struct_message { int id; float temperature; float humidity; unsigned int readingId; } struct_message;
struct_message incomingReadings; struct_message incomingReadings1; struct_message incomingReadings3;
define TFT_CD D15
define TFT_RTS D32
define TFTWIDTH 480
define TFTHIGHT 320
define TFT_BLACK 0x0000 / 0, 0, 0 /
define TFT_NAVY 0x000F / 0, 0, 128 /
define TFT_DARKGREEN 0x03E0 / 0, 128, 0 /
define TFT_DARKCYAN 0x03EF / 0, 128, 128 /
define TFT_MAROON 0x7800 / 128, 0, 0 /
define TFT_PURPLE 0x780F / 128, 0, 128 /
define TFT_OLIVE 0x7BE0 / 128, 128, 0 /
define TFT_LIGHTGREY 0xD69A / 211, 211, 211 /
define TFT_DARKGREY 0x7BEF / 128, 128, 128 /
define TFT_BLUE 0x001F / 0, 0, 255 /
define TFT_GREEN 0x07E0 / 0, 255, 0 /
define TFT_CYAN 0x07FF / 0, 255, 255 /
define TFT_RED 0xF800 / 255, 0, 0 /
define TFT_MAGENTA 0xF81F / 255, 0, 255 /
define TFT_YELLOW 0xFFE0 / 255, 255, 0 /
define TFT_WHITE 0xFFFF / 255, 255, 255 /
define TFT_ORANGE 0xFDA0 / 255, 180, 0 /
define TFT_GREENYELLOW 0xB7E0 / 180, 255, 0 /
define TFT_PINK 0xFE19 / 255, 192, 203 / //Lighter pink, was 0xFC9F
define TFT_BROWN 0x9A60 / 150, 75, 0 /
define TFT_GOLD 0xFEA0 / 255, 215, 0 /
define TFT_SILVER 0xC618 / 192, 192, 192 /
define TFT_SKYBLUE 0x867D / 135, 206, 235 /
define TFT_VIOLET 0x915C / 180, 46, 226 /
JSONVar board; //JSONVar board2; //JSONVar board3;
unsigned long previousMillis = 0; const long interval = 5000;
AsyncWebServer server(80); AsyncEventSource events("/events");
// callback function that will be executed when data is received void OnDataRecv(const uint8_t mac_addr, const uint8_t incomingData, int len) { // Copies the sender mac address to a string char macStr[18]; Serial.print("Packet received from: "); snprintf(macStr, sizeof(macStr), "%02x:%02x:%02x:%02x:%02x:%02x", mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]); Serial.println(macStr); memcpy(&incomingReadings, incomingData, sizeof(incomingReadings));
board["id"] = incomingReadings.id; board["temperature"] = incomingReadings.temperature; board["humidity"] = incomingReadings.humidity; board["readingId"] = String(incomingReadings.readingId); String jsonString = JSON.stringify(board); events.send(jsonString.c_str(), "new_readings", millis());
Serial.printf("Board ID %u: %u bytes\n", incomingReadings.id, len); Serial.printf("t value: %4.2f \n", incomingReadings.temperature); Serial.printf("h value: %4.2f \n", incomingReadings.humidity); Serial.printf("readingID value: %d \n", incomingReadings.readingId); Serial.println(); } /void OnDataRecv1(const uint8_t mac_addr1, const uint8_t *incomingData1, int len1) { // Copies the sender mac address to a string char macStr1[18]; Serial.print("Packet received from: "); snprintf(macStr1, sizeof(macStr1), "%02x:%02x:%02x:%02x:%02x:%02x", mac_addr1[0], mac_addr1[1], mac_addr1[2], mac_addr1[3], mac_addr1[4], mac_addr1[5]); Serial.println(macStr1); memcpy(&incomingReadings1, incomingData1, sizeof(incomingReadings1));
board2["id"] = incomingReadings1.id; board2["temperature"] = incomingReadings1.temperature; board2["humidity"] = incomingReadings1.humidity; board2["readingId"] = String(incomingReadings1.readingId); String jsonString1 = JSON.stringify(board2); events.send(jsonString1.c_str(), "new_readings", millis());
Serial.printf("Board ID %u: %u bytes\n", incomingReadings1.id, len1); Serial.printf("t value: %4.2f \n", incomingReadings1.temperature); Serial.printf("h value: %4.2f \n", incomingReadings1.humidity); Serial.printf("readingID value: %d \n", incomingReadings1.readingId); Serial.println(); } void OnDataRecv3(const uint8_t mac_addr3, const uint8_t incomingData3, int len3) { // Copies the sender mac address to a string char macStr3[18]; Serial.print("Packet received from: "); snprintf(macStr3, sizeof(macStr3), "%02x:%02x:%02x:%02x:%02x:%02x", mac_addr3[0], mac_addr3[1], mac_addr3[2], mac_addr3[3], mac_addr3[4], mac_addr3[5]); Serial.println(macStr3); memcpy(&incomingReadings3, incomingData3, sizeof(incomingReadings3));
board3["id"] = incomingReadings3.id; board3["temperature"] = incomingReadings3.temperature; board3["humidity"] = incomingReadings3.humidity; board3["readingId"] = String(incomingReadings3.readingId); String jsonString3 = JSON.stringify(board3); events.send(jsonString3.c_str(), "new_readings", millis());
Serial.printf("Board ID %u: %u bytes\n", incomingReadings3.id, len3); Serial.printf("t value: %4.2f \n", incomingReadings3.temperature); Serial.printf("h value: %4.2f \n", incomingReadings3.humidity); Serial.printf("readingID value: %d \n", incomingReadings3.readingId); Serial.println(); } */ const char index_html[] PROGMEM = R"rawliteral( <!DOCTYPE HTML>
ESP-NOW DASHBOARD
LECP #1 - TEMPERATURE
°C
Reading ID:
LECP #1 - HUMIDITY
%
Reading ID:
LECP #2 - TEMPERATURE
°C
Reading ID:
LECP #2 - HUMIDITY
%
Reading ID:
LECP #3 - TEMPERATURE
°C
Reading ID:
LECP #3 - HUMIDITY
%
Reading ID:
LECP #4 - TEMPERATURE
°C
Reading ID:
LECP #4 - HUMIDITY
%
Reading ID:
LECP #5 - TEMPERATURE
°C
Reading ID:
LECP #5 - HUMIDITY
%
Reading ID:
)rawliteral";
void setup() { // Initialize Serial Monitor tft.begin(0x9486); Serial.begin(115200); tft.setRotation(2); tft.fillScreen(ILI9486_BLACK); // Black Background tft.fillRect(0,0,40,480,TFT_CYAN); // Upper GREEN Rectange tft.setRotation(1); tft.fillRect(0,40,160,140,TFT_MAGENTA); // Upper GREEN Rectange tft.fillRect(160,40,160,140,TFT_MAGENTA); // Lower RED Rectange tft.fillRect(320,40,160,140,TFT_MAGENTA); // Upper BLUE Rectange
tft.drawRect(0,40,160,140,TFT_YELLOW); // White borders to the rectangles tft.drawRect(160,40,160,140,TFT_YELLOW); // White borders to the rectangles tft.drawRect(320,40,160,140,TFT_YELLOW); // White borders to the rectangles
tft.fillRect(0,180,160,140,TFT_MAGENTA); // Upper GREEN Rectange tft.fillRect(160,180,160,140,TFT_MAGENTA); // Lower RED Rectange tft.fillRect(320,180,160,140,TFT_MAGENTA); // Upper BLUE Rectange
tft.drawRect(0,180,160,140,TFT_YELLOW); // White borders to the rectangles tft.drawRect(160,180,160,140,TFT_YELLOW); // White borders to the rectangles tft.drawRect(320,180,160,140,TFT_YELLOW);
// Set the device as a Station and Soft Access Point simultaneously WiFi.mode(WIFI_AP_STA);
// Set device as a Wi-Fi Station WiFi.begin(ssid, password); while (WiFi.status() != WL_CONNECTED) { delay(1000); Serial.println("Setting as a Wi-Fi Station.."); } Serial.print("Station IP Address: "); Serial.println(WiFi.localIP()); Serial.print("Wi-Fi Channel: "); Serial.println(WiFi.channel());
// Init ESP-NOW if (esp_now_init() != ESP_OK) { Serial.println("Error initializing ESP-NOW"); return; }
// Once ESPNow is successfully Init, we will register for recv CB to // get recv packer info
//esp_now_register_recv_cb(OnDataRecv3); esp_now_register_recv_cb(OnDataRecv); //esp_now_register_recv_cb(OnDataRecv1);
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){ request->send_P(200, "text/html", index_html); });
events.onConnect([](AsyncEventSourceClient *client){ if(client->lastId()){ Serial.printf("Client reconnected! Last message ID that it got is: %u\n", client->lastId()); } // send event with message "hello!", id current millis // and set reconnect delay to 1 second client->send("hello!", NULL, millis(), 0); }); server.addHandler(&events); server.begin(); }
void loop() { static unsigned long lastEventTime = millis(); static const unsigned long EVENT_INTERVAL_MS = 5000; if ((millis() - lastEventTime) > EVENT_INTERVAL_MS) { if(WiFi.status()== WL_CONNECTED ){ events.send("ping",NULL,millis()); lastEventTime = millis(); }
tft.setTextColor(TFT_BLACK); // Set Text Proporties tft.setTextSize(2); tft.setCursor(30,10); tft.println("LOCAL ENGINE CONTROL PANEL (LECP)"); // Write Text on LCD
tft.setTextColor(TFT_BLACK);
tft.setCursor(40,45); tft.println("LECP 1"); // Write Text on LCD
board["id"] = incomingReadings.id;
Serial.println("Temperature: " + temperature + " *C - Humidity: " + humidity ); tft.setTextSize(2); tft.setTextColor(TFT_MAGENTA); tft.setTextColor(TFT_BLACK,TFT_MAGENTA); tft.setCursor(20,70); tft.print("T: "); tft.setTextPadding(120); tft.print(incomingReadings.temperature); tft.print(" "); tft.setTextSize(1); tft.write(248); tft.setTextSize(2); tft.print("C");
board["id"] = incomingReadings.id;
Serial.println("Temperature: " + temperature + " *C - Humidity: " + humidity );
tft.setCursor(200, 45); tft.println("LECP 2"); // Write Text on LCD // display temperature tft.setTextSize(2); tft.setTextColor(TFT_BLACK,TFT_MAGENTA); tft.setCursor(190,70); tft.print("T: "); tft.setTextPadding(120); tft.print(incomingReadings.temperature); tft.print(" "); tft.setTextSize(1); tft.write(248); tft.setTextSize(2); tft.print("C");
board["id"] = incomingReadings.id; Serial.println("Temperature: " + temperature + " *C - Humidity: " + humidity ); tft.setCursor(360,45); tft.println("LECP 3"); // Write Text on LCD // display temperature tft.setTextSize(2); tft.setTextColor(TFT_BLACK,TFT_MAGENTA); tft.setCursor(350,70); tft.print("T: "); tft.setTextPadding(120); tft.print(incomingReadings.temperature); tft.print(" "); tft.setTextSize(1); tft.write(248); tft.setTextSize(2); tft.print("C");
tft.setCursor(40,185); tft.println("LECP 4"); // Write Text on LCD // display temperature tft.setTextSize(2); tft.setTextColor(TFT_BLACK,TFT_MAGENTA); tft.setCursor(30,215); tft.print("T: "); tft.setTextPadding(120); tft.print(incomingReadings.temperature); tft.print(" "); tft.setTextSize(1); // tft._cp437(true); tft.write(248); tft.setTextSize(2); tft.print("C");
tft.setCursor(200,185); tft.println("LECP 5"); // Write Text on LCD // display temperature tft.setTextSize(2); tft.setTextColor(TFT_BLACK,TFT_MAGENTA); tft.setCursor(190,215); tft.print("T: "); tft.setTextPadding(120); tft.print(incomingReadings.temperature); tft.print(" "); tft.setTextSize(1); // tft._cp437(true); tft.write(248); tft.setTextSize(2); tft.print("C");
delay(5000);
// else { // Serial.println("WiFi Disconnected"); }
}
/*
String httpGETRequest(const char* serverName) { WiFiClient client; HTTPClient http;
// Your Domain name with URL path or IP address with path http.begin(client, serverName);
// Send HTTP POST request int httpResponseCode = http.GET();
String payload = "--";
if (httpResponseCode>0) { Serial.print("HTTP Response code: "); Serial.println(httpResponseCode); payload = http.getString(); } else { Serial.print("Error code: "); Serial.println(httpResponseCode); } // Free resources http.end();
return payload; }*/