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Author: Protogenboris

Atora proto/src/espnowcom.cpp

@@ -0,0 +1,61 @@
+#include "espnowcom.h"
+#include <esp_now.h>
+#include <esp_wifi.h>
+#include <WiFi.h>
+#include "faces.h"
+#include "oled_menu.h"
+#include <U8g2lib.h>
+
+// Callback for receiving ESP-NOW data
+volatile bool faceUpdateRequested = false;
+volatile char requestedCommand = 0;
+
+void onDataReceived(const uint8_t* mac, const uint8_t* data, int len) {
+    if (len > 0) {
+        requestedCommand = static_cast<char>(data[0]);
+        faceUpdateRequested = true;
+    } else {
+        Serial.println("Received empty data packet.");
+    }
+}
+
+void processFaceUpdate() {
+    switch (requestedCommand) {
+        case 'A': currentFaceBitmap = Basic_face; currentFaceName = "Basic Face"; break;
+        case 'B': currentFaceBitmap = Calm_face; currentFaceName = "Calm"; break;
+        case 'C': currentFaceBitmap = engy_face; currentFaceName = "Engy"; break;
+        case 'D': currentFaceBitmap = Huh_face; currentFaceName = "Huh"; break;
+        case 'E': currentFaceBitmap = Love_face; currentFaceName = "Love"; break;
+        case 'F': currentFaceBitmap = Rly_face; currentFaceName = "Rly"; break;
+        case 'G': currentFaceBitmap = shy_face; currentFaceName = "Shy"; break;
+        default: Serial.println("Unknown command."); return;
+    }
+
+    updateOLED(currentFaceBitmap, currentFaceName);
+}
+
+// Initialize ESP-NOW
+void initESPNow() {
+    WiFi.mode(WIFI_STA);
+    if (esp_now_init() != ESP_OK) {
+        Serial.println("Error initializing ESP-NOW");
+        updateOLED(nullptr, "Unable to connect with ProtoPaw");
+        return;
+    }
+    
+    Serial.println("ESP-NOW initialized");
+    uint8_t mac[6];
+    esp_wifi_get_mac(WIFI_IF_STA, mac);
+    Serial.printf("MAC Address: %02X:%02X:%02X:%02X:%02X:%02X\n",
+                  mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+    updateOLED(nullptr, "ESP-NOW Ready");
+
+    // Register the callback function for data reception
+    esp_now_register_recv_cb(onDataReceived);
+}
+void loop() {
+    if (faceUpdateRequested) {
+        faceUpdateRequested = false;  // Reset the flag
+        processFaceUpdate();
+    }
+}