1 files changed, 0 insertions, 64 deletions
diff --git a/control_lib/simple_uart_rx.v b/control_lib/simple_uart_rx.v
deleted file mode 100644
index debdd618b..000000000
--- a/control_lib/simple_uart_rx.v
+++ /dev/null
@@ -1,64 +0,0 @@
-
-
-module simple_uart_rx
-  #(parameter DEPTH=0)
-    (input clk, input rst, 
-     output [7:0] fifo_out, input fifo_read, output [7:0] fifo_level, output fifo_empty, 
-     input [15:0] clkdiv, input rx);
-
-   reg 		  rx_d1, rx_d2;
-   always @(posedge clk)
-     if(rst)
-       {rx_d2,rx_d1} <= 0;
-     else
-       {rx_d2,rx_d1} <= {rx_d1,rx};
-   
-   reg [15:0] 	  baud_ctr;
-   reg [3:0] 	  bit_ctr;
-   reg [7:0] 	  sr;
-
-   wire 	  neg_trans = rx_d2 & ~rx_d1;
-   wire 	  shift_now = baud_ctr == (clkdiv>>1);
-   wire 	  stop_now = (bit_ctr == 10) && shift_now;
-   wire 	  go_now = (bit_ctr == 0) && neg_trans;
-   
-   always @(posedge clk)
-     if(rst)
-       sr <= 0;
-     else if(shift_now)
-       sr <= {rx_d2,sr[7:1]};
-   
-   always @(posedge clk)
-     if(rst)
-       baud_ctr <= 0;
-     else
-       if(go_now)
-	 baud_ctr <= 1;
-       else if(stop_now)
-	 baud_ctr <= 0;
-       else if(baud_ctr >= clkdiv)
-	 baud_ctr <= 1;
-       else if(baud_ctr != 0)
-	 baud_ctr <= baud_ctr + 1;
-
-   always @(posedge clk)
-     if(rst)
-       bit_ctr <= 0;
-     else 
-       if(go_now)
-	 bit_ctr <= 1;
-       else if(stop_now)
-	 bit_ctr <= 0;
-       else if(baud_ctr == clkdiv)
-	 bit_ctr <= bit_ctr + 1;
-   
-   wire 	  full;
-   wire 	  write = ~full & rx_d2 & stop_now;
-   
-   medfifo #(.WIDTH(8),.DEPTH(DEPTH)) fifo
-     (.clk(clk),.rst(rst),
-      .datain(sr),.write(write),.full(full),
-      .dataout(fifo_out),.read(fifo_read),.empty(fifo_empty),
-      .clear(0),.space(),.occupied(fifo_level) );
-   
-endmodule // simple_uart_rx