successful test of module omdazz_WS2812b.v

omdazz_WS2812b.v

@@ -1,10 +1,11 @@
 module omdazz_WS2812b #(
     parameter integer WS2812_NUM   = 10 - 1,
     parameter integer WS2812_WIDTH = 24,
-    parameter integer CLK_FRE      = 50_000_000,
-	 parameter [WS2812_NUM:0] LED_MASK 
+    parameter integer CLK_FRE      = 50_000_000
+	 //parameter [WS2812_NUM:0] LED_MASK 
 )(
     input  wire CLOCK_50,
+	 input  wire [WS2812_NUM-1:0] LED_MASK,
     output reg  WS2812 
 );
 

top.v

@@ -1,16 +1,38 @@
-
 module top(
     input  wire CLOCK_50,
-    input  wire [4:4] D_INP,
     output wire WS2812_OUT
 );
 
+    localparam integer LED_NUM       = 10;
+    localparam integer TICK_1SEC     = 50_000_000;
+    localparam integer COUNTER_WIDTH = 26;
+
+    reg [COUNTER_WIDTH-1:0] sec_count;
+    reg [LED_NUM-1:0]       led_mask;
+
+    initial begin
+        sec_count = 0;
+        led_mask  = 10'b0000000001;
+    end
+
+    always @(posedge CLOCK_50) begin
+        if (sec_count == TICK_1SEC - 1) begin
+            sec_count <= 0;
+
+            // LED0 -> LED1 -> ... -> LED9 -> LED0
+            led_mask <= {led_mask[LED_NUM-2:0], led_mask[LED_NUM-1]};
+        end
+        else begin
+            sec_count <= sec_count + 1'b1;
+        end
+    end
+
     omdazz_WS2812b #(
-        .WS2812_NUM(10 - 1),
-        .CLK_FRE(50_000_000),
-		  .LED_MASK(10'b11_1111_1111)  // LED0 и LED2
+        .WS2812_NUM(LED_NUM),
+        .CLK_FRE     (50_000_000)
     ) u_ws2812 (
         .CLOCK_50(CLOCK_50),
+        .LED_MASK(led_mask),
         .WS2812  (WS2812_OUT)
     );