initial commit

ROFLS_Arena_Remote/ROFLS_Arena_Remote.ino

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+// ROFLS+ Referee Remote
+
+#include <WiFi.h>
+#include <esp_now.h> // automatically installed for ESP32 boards, I think?
+#include <Preferences.h> // automatically installed for ESP32 boards
+#include <avdweb_Switch.h> // https://github.com/avdwebLibraries/avdweb_Switch
+
+// Hardware connections
+#define START_BTN_PIN 4
+#define PAUSE_BTN_PIN 3
+#define PIT_BTN_PIN 2
+#define RESET_BTN_PIN 1
+
+// define buttons and switches
+Switch buttonSTART = Switch(START_BTN_PIN);
+Switch buttonPAUSE = Switch(PAUSE_BTN_PIN);
+Switch buttonPIT = Switch(PIT_BTN_PIN);
+Switch buttonRESET = Switch(RESET_BTN_PIN);
+
+bool buttonSTARTvar = false;
+bool buttonPAUSEvar = false;
+bool buttonPITvar = false;
+bool buttonRESETvar = false;
+
+bool sendDATA = false;
+
+// ESP-NOW config
+
+// REPLACE WITH YOUR RECEIVER MAC Address
+uint8_t broadcastAddress[] = {0x84, 0xFC, 0xE6, 0xC7, 0x1A, 0x8C};
+
+// Structure example to send data
+// Must match the receiver structure
+typedef struct struct_message {
+  bool buttonSTARTremote;
+  bool buttonPAUSEremote;
+  bool buttonPITremote;
+  bool buttonRESETremote;
+} struct_message;
+
+// Create a struct_message called myData
+struct_message remoteDATA;
+
+esp_now_peer_info_t peerInfo;
+
+// callback when data is sent
+/*
+void OnDataSent(const uint8_t *mac_addr, esp_now_send_status_t status) {
+  Serial.print("\r\nLast Packet Send Status:\t");
+  Serial.println(status == ESP_NOW_SEND_SUCCESS ? "Delivery Success" : "Delivery Fail");
+}
+*/
+
+void setup() {
+  Serial.begin(115200);
+
+  // Set device as a Wi-Fi Station
+  WiFi.mode(WIFI_STA);
+
+  // 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 Send CB to
+  // get the status of Trasnmitted packet
+  //esp_now_register_send_cb(OnDataSent);
+
+  // Register peer
+  memcpy(peerInfo.peer_addr, broadcastAddress, 6);
+  peerInfo.channel = 0;  
+  peerInfo.encrypt = false;
+  // Add peer        
+  if (esp_now_add_peer(&peerInfo) != ESP_OK){
+    Serial.println("Failed to add peer");
+    return;
+  }
+}
+
+void loop() {
+  // poll all the switch/button inputs
+  pollInput();
+  // start button logic
+  if (buttonSTARTvar) {
+    buttonSTARTvar = false;
+    remoteDATA.buttonSTARTremote = true;
+    sendDATA = true;
+  }
+  // pause button logic
+  if (buttonPAUSEvar) {
+    buttonPAUSEvar = false;
+    remoteDATA.buttonPAUSEremote = true;
+    sendDATA = true;
+  }
+  // pit button logic
+  if (buttonPITvar) {
+    buttonPITvar = false;
+    remoteDATA.buttonPITremote = true;
+    sendDATA = true;
+  }
+  // reset button logic
+  if (buttonRESETvar) {
+    buttonRESETvar = false;
+    remoteDATA.buttonRESETremote = true;
+    sendDATA = true;
+  }
+
+  // Set values to send
+  //remoteDATA.buttonSTARTremote = false;
+  //remoteDATA.buttonPAUSEremote = false;
+  //remoteDATA.buttonPITremote = false;
+  //remoteDATA.buttonRESETremote = false;
+
+  // Send message via ESP-NOW
+  //esp_err_t result = esp_now_send(broadcastAddress, (uint8_t *) &remoteDATA, sizeof(remoteDATA));
+  if (sendDATA == true) {
+    esp_err_t result = esp_now_send(broadcastAddress, (uint8_t *) &remoteDATA, sizeof(remoteDATA));
+    sendDATA = false;
+    // clear remoteDATA struct
+    remoteDATA.buttonSTARTremote = false;
+    remoteDATA.buttonPAUSEremote = false;
+    remoteDATA.buttonPITremote = false;
+    remoteDATA.buttonRESETremote = false;
+
+    if (result == ESP_OK) {
+      Serial.println("Sent with success");
+    }
+    else {
+      Serial.println("Error sending the data");
+    }
+  }
+
+
+  /* 
+  if (result == ESP_OK) {
+    Serial.println("Sent with success");
+  }
+  else {
+    Serial.println("Error sending the data");
+  }
+  */
+  //delay(2000);
+}