From: Neel <neelgala@gmail.com>
Date: Mon, 23 Jul 2018 04:43:05 +0000 (+0530)
Subject: modify rs232 to get/put interface
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a79131d550ab1207bd8535f7c682e3e66a7785e3;p=shakti-peripherals.git

modify rs232 to get/put interface
---

diff --git a/src/peripherals/uart/RS232_modified.bsv b/src/peripherals/uart/RS232_modified.bsv
index ca336d9..6de7a91 100644
--- a/src/peripherals/uart/RS232_modified.bsv
+++ b/src/peripherals/uart/RS232_modified.bsv
@@ -93,11 +93,9 @@ typedef enum {
 (* always_ready, always_enabled *)
 interface RS232;
    // Inputs
-   (* prefix = "" *)
-   method    Action      sin((* port = "SIN" *)Bit#(1) x);
+   interface Put#(Bit#(1)) sin;
    // Outputs
-   (* prefix = "", result = "SOUT" *)
-   method    Bit#(1)     sout();
+   interface Get#(Bit#(1)) sout;
 endinterface
 
 interface BaudGenerator;
@@ -704,8 +702,16 @@ module mkUART( Bit#(4) charsize
    /// Interface Connections / Methods
    ////////////////////////////////////////////////////////////////////////////////
    interface RS232 rs232;
-      method sout    = rXmitDataOut;
-      method sin     = rRecvData._write;
+     interface sin = interface Put
+      method Action put(Bit#(1) in);
+        rRecvData._write(in);
+      endmethod
+     endinterface;
+     interface sout = interface Get
+      method ActionValue#(Bit#(1)) get;
+        return rXmitDataOut;
+      endmethod
+     endinterface; 
    endinterface
 
    interface Get tx;