added functionality for a camera controller

ROFLS_Arena_Remote/ROFLS_Arena_Remote.ino

@@ -13,7 +13,7 @@
 // 1 = Red Team Button
 // 2 = Blue Team Button
 const bool writeBoardID = false;
-int boardID = 1;
+int boardID = 0;
 
 // set Arena, switches the MAC addresses out
 // 1 = Arena A (Ant)
@@ -54,9 +54,13 @@ bool sendDATAvar = false;
 #if ARENA == 1
   // A Arena Controller MAC Address
   uint8_t broadcastAddress[] = {0x84, 0xFC, 0xE6, 0xC7, 0x1A, 0x8C};
+  // Additional receiver MAC address
+  uint8_t extraReceiverMAC[] = { 0x78, 0x42, 0x1C, 0x6B, 0x2A, 0x4C }; // replace with real MAC
 #elif ARENA == 2
   // B Arena Controller MAC Address
   uint8_t broadcastAddress[] = {0xD8, 0x3B, 0xDA, 0xC9, 0x0C, 0xEE};
+  // Additional receiver MAC address
+  uint8_t extraReceiverMAC[] = { 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF }; // replace with real MAC
 #endif
 
 // Structure example to send data
@@ -86,8 +90,6 @@ typedef struct struct_message_receive {
 // Create instance for receiving ESP-NOW data
 struct_message_receive receiveDATA;
 
-esp_now_peer_info_t peerInfo;
-
 Preferences preferences;
 
 // callback when data is sent
@@ -138,13 +140,25 @@ void setup() {
   // get the status of Transmitted packet
   esp_now_register_send_cb(OnDataSent);
 
-  // Register peer
-  memcpy(peerInfo.peer_addr, broadcastAddress, 6);
-  peerInfo.channel = 0;  
-  peerInfo.encrypt = false;
+  // Register peer 1 (arena controller)
+  esp_now_peer_info_t peerInfo1 = {};
+  memcpy(peerInfo1.peer_addr, broadcastAddress, 6);
+  peerInfo1.channel = 0;
+  peerInfo1.encrypt = false;
   // Add peer        
-  if (esp_now_add_peer(&peerInfo) != ESP_OK){
-    Serial.println("Failed to add peer");
+  if (esp_now_add_peer(&peerInfo1) != ESP_OK){
+    Serial.println("Failed to add peer1");
+    return;
+  }
+
+  // Register peer 2 (extra receiver)
+  esp_now_peer_info_t peerInfo2 = {};
+  memcpy(peerInfo2.peer_addr, extraReceiverMAC, 6);
+  peerInfo2.channel = 0;
+  peerInfo2.encrypt = false;
+  // Add peer        
+  if (esp_now_add_peer(&peerInfo2) != ESP_OK){
+    Serial.println("Failed to add peer2");
     return;
   }
 
@@ -183,6 +197,8 @@ void sendDATA_to_controller() {
     sendDATA.buttonBLUETEAMtapout = buttonBLUETEAMtapout;
     // send data
     esp_err_t result = esp_now_send(broadcastAddress, (uint8_t *) &sendDATA, sizeof(sendDATA));
+    esp_now_send(extraReceiverMAC, (uint8_t *) &sendDATA, sizeof(sendDATA));
+
     // check if transmission was successfull
     // if (result == ESP_OK) {
     //   Serial.println("Sent with success");