added tap out to the display firmware, added a test firmware for sending to the display via ESP-NOW

ROFLS_Arena_LED_Strip_Clock/LED_Driving_functions.ino

@@ -23,6 +23,10 @@ const int LitArray9 [] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,2
 // colon
 const int COLONArray [] = {224,225,226,227,228,229,230,231};
 
+// tap out
+const int LitArrayTap [] = {0,1,2,3,4,5,6,7,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151};
+const int LitArrayOut [] = {0,1,2,3,4,5,6,7,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159};
+
 // set digits of the timer/clock, use: setDIGIT(<digit ID>, <Number>, <red channel intensity 0-255>, <green channel intensity 0-255>, <blue channel intensity 0-255>)
 
 void setDIGIT(int DIGIT_ID, int DIGIT, int RED, int GREEN, int BLUE) {
@@ -98,14 +102,23 @@ void setCOLON(int RED, int GREEN, int BLUE) {
   }
 }
 
-
 void showTimeDisplay(int MINUTES, int SECONDS, int RED, int GREEN, int BLUE, int BRIGHTNESS) {
   // set all digits
+  if (MINUTES == 99) {
+    for (int i : LitArrayTap) {
+      leds_TIMER[i].setRGB(RED,GREEN,BLUE);
+    }
+  } else if (SECONDS == 99) {
+    for (int i : LitArrayOut) {
+      leds_TIMER[i].setRGB(RED,GREEN,BLUE);
+    }
+  } else {
     setDIGIT(1, ((MINUTES/10)%10), RED, GREEN, BLUE);
     setDIGIT(2, (MINUTES%10), RED, GREEN, BLUE);
     setDIGIT(3, ((SECONDS/10)%10), RED, GREEN, BLUE);
     setDIGIT(4, (SECONDS%10), RED, GREEN, BLUE);
     setCOLON(RED, GREEN, BLUE);
+  }
   // actually display the digits
   FastLED.show(BRIGHTNESS);
   // clear the arrays

ROFLS_Arena_LED_Strip_Clock/ROFLS_Arena_LED_Strip_Clock.ino

@@ -1,5 +1,8 @@
 // ROFLS+ Arena Controller
 
+// MAC address of the MCU:
+// 48:27:E2:50:86:84
+
 #include <WiFi.h>
 #include <esp_now.h> // automatically installed for ESP32 boards, I think?
 #include <Preferences.h> // automatically installed for ESP32 boards
@@ -33,6 +36,7 @@ struct_message receiveDATA;
 // callback function that will be executed when data is received
 void OnDataRecv(const uint8_t * mac, const uint8_t *incomingData, int len) {
   memcpy(&receiveDATA, incomingData, sizeof(receiveDATA));
+  showTimeDisplay(receiveDATA.receiveMinutes, receiveDATA.receiveSeconds, receiveDATA.receiveREDchannel, receiveDATA.receiveGREENchannel, receiveDATA.receiveBLUEchannel, receiveDATA.receiveBrightness);
 }
 
 void setup() {
@@ -51,21 +55,16 @@ void setup() {
 	// sanity check delay - allows reprogramming if accidently blowing power w/leds
   delay(2000);
   // This function sets up the leds and tells the controller about them
-  FastLED.addLeds<WS2811Controller800Khz, LED_DATA_PIN_TIMER, GRB>(leds_TIMER, NUM_LEDS_TIMER);  // GRB ordering is typical
+  //FastLED.addLeds<WS2811Controller800Khz, LED_DATA_PIN_TIMER, GRB>(leds_TIMER, NUM_LEDS_TIMER);  // GRB ordering is typical
+  FastLED.addLeds<WS2812B, LED_DATA_PIN_TIMER, GRB>(leds_TIMER, NUM_LEDS_TIMER);  // GRB ordering is typical
   //FastLED.setMaxRefreshRate(10, true);
   FastLED.setMaxPowerInVoltsAndMilliamps(5,2000); // Limit to 10W of output power
 
   // set default values
-  receiveDATA.receiveMinutes = 12;
+  // default screen, just to show it's up and running but hasn't received any data, should display 00:00 in blue
-  receiveDATA.receiveSeconds = 34;
+  showTimeDisplay(0, 0, 0, 0, 255, 32);
-  receiveDATA.receiveREDchannel = 128;
-  receiveDATA.receiveGREENchannel = 128;
-  receiveDATA.receiveBLUEchannel = 128;
-  receiveDATA.receiveBrightness = 16;
 }
 
 void loop() {
-  // update the LED Display
+  // nothing to see here, everything get's handled by the callback function
-  showTimeDisplay(receiveDATA.receiveMinutes, receiveDATA.receiveSeconds, receiveDATA.receiveREDchannel, receiveDATA.receiveGREENchannel, receiveDATA.receiveBLUEchannel, receiveDATA.receiveBrightness);
-  // showTimeDisplay(12, 34, 150, 0, 150, 16);
 }

Test/LED_Strip_send_test/LED_Strip_send_test.ino

@@ -0,0 +1,106 @@
+// ROFLS+ Arena Controller
+
+#include <WiFi.h>
+#include <esp_now.h> // automatically installed for ESP32 boards, I think?
+#include <Preferences.h> // automatically installed for ESP32 boards
+#include <CountDown.h> // https://github.com/RobTillaart/CountDown
+#include <StopWatch.h> // https://github.com/RobTillaart/StopWatch_RT
+
+
+const int countdownTIME = 3; // countdown timer length in minutes
+const int countdownToFight = 3; // countdown timer length in seconds
+const int PITreleaseTime = 90; // automatic pit release time in seconds until end of countdown
+bool countdownPAUSED = false;
+CountDown FightCountDown[1];
+
+// Rumble stopwatch
+StopWatch rumbleTIME;
+
+int CLOCK_LED_BRIGHTNESS = 16; // 64 is okay
+
+// REPLACE WITH YOUR RECEIVER MAC Address
+uint8_t broadcastAddress[] = {0x48, 0x27, 0xE2, 0x5D, 0xB6, 0x84};
+// ESP-NOW config
+
+// Structure example to send data
+// Must match the receiver structure
+typedef struct struct_message {
+  int sendMinutes;
+  int sendSeconds;
+  int sendREDchannel;
+  int sendGREENchannel;
+  int sendBLUEchannel;
+  int sendBrightness;
+} struct_message;
+
+// Create a struct_message called remoteDATA
+struct_message sendDATA;
+
+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;
+  }
+
+  // set rumble stopwatch resolution to seconds
+
+  esp_err_t result = esp_now_send(broadcastAddress, (uint8_t *) &sendDATA, sizeof(sendDATA));
+  sendDATA.sendMinutes = 88;
+  sendDATA.sendSeconds = 88;
+  sendDATA.sendREDchannel = 63;
+  sendDATA.sendGREENchannel = 0;
+  sendDATA.sendBLUEchannel = 0;
+  sendDATA.sendBrightness = 32;
+}
+
+
+
+void loop() {
+
+  esp_err_t result = esp_now_send(broadcastAddress, (uint8_t *) &sendDATA, sizeof(sendDATA));
+  sendDATA.sendMinutes = 88;
+  sendDATA.sendSeconds = 88;
+  sendDATA.sendREDchannel = 63;
+  sendDATA.sendGREENchannel = 0;
+  sendDATA.sendBLUEchannel = 0;
+  sendDATA.sendBrightness = 32;
+  delay(2000);
+
+  // if (result == ESP_OK) {
+  //   Serial.println("Sent with success");
+  // }
+  // else {
+  //   Serial.println("Error sending the data");
+  // }
+
+  //showTimeDisplay((FightCountDown[0].remaining()/60%10), (FightCountDown[0].remaining()%60), 0, XDAS, 0);
+
+}

Test/LED_Strip_test/LED_Strip_test.ino

@@ -1,35 +0,0 @@
-/// @file    Blink.ino
-/// @brief   Blink the first LED of an LED strip
-/// @example Blink.ino
-
-#include <FastLED.h>
-
-// How many leds in your strip?
-#define NUM_LEDS 3
-
-// For led chips like WS2812, which have a data line, ground, and power, you just
-// need to define DATA_PIN.  For led chipsets that are SPI based (four wires - data, clock,
-// ground, and power), like the LPD8806 define both DATA_PIN and CLOCK_PIN
-// Clock pin only needed for SPI based chipsets when not using hardware SPI
-#define DATA_PIN 3
-//#define CLOCK_PIN 13
-
-// Define the array of leds
-CRGB leds[NUM_LEDS];
-
-#define POTI_PIN 2
-int POTI_VALUE = 0;
-
-void setup() { 
-  FastLED.addLeds<WS2812, DATA_PIN, GRB>(leds, NUM_LEDS);  // GRB ordering is typical
-}
-
-void loop() { 
-  leds[0] = CRGB::Red;
-  leds[1] = CRGB::Blue;
-  leds[2] = CRGB::Green;
-  FastLED.setBrightness(map(analogRead(POTI_PIN), 0, 8191, 8, 255));
-  FastLED.show();
-  delay(1);
-  //POTI_VALUE = map(analogRead(POTI_PIN), 0, 8191, 0, 255);
-}