From 58cb726726c8e0c171e1a79454a0932ff81833f3 Mon Sep 17 00:00:00 2001
From: Solveig <solvlang@stud.ntnu.no>
Date: Thu, 14 Nov 2024 14:06:55 +0100
Subject: [PATCH] trekker ut funksjoner
---
controller.vhd | 28 +++++++++++++++++++++++++---
1 file changed, 25 insertions(+), 3 deletions(-)
diff --git a/controller.vhd b/controller.vhd
index 945f2e9..b8c45c2 100644
--- a/controller.vhd
+++ b/controller.vhd
@@ -65,6 +65,25 @@ architecture RTL of Controller is
end if;
end function statusCheck;
+ function getStatusFromRx(databus: std_logic_vector(7 downto 0))return std_logic is
+ begin
+ Rd_sig <= '1';
+ adress <= "101";
+ end function getStatusFromRx;
+
+ function sendDataToTx(databus: std_logic_vector(7 downto 0)) return std_logic is
+ begin
+ if txBusy = '0' then
+ adress <= "001";
+ Data_bus <= databus;
+ Wr_sig <= '1';
+ else
+ Rd_sig <= '1';
+ Data_bus <= databus;
+ end if;
+
+ end function sendDataToTx;
+
--Arkitekturen begynner
begin
@@ -104,19 +123,22 @@ begin
statusChecker(turnTaker);
if Data_bus = "ZZZZZZZZ" then
- --do nothing
+ Rd_sig <= '0';
+ else if Rd_sig = '1' then
+ sendDataToTx(Data_bus);
else
if turnTaker = '1' then -- da skal vi sjekke om TX er busy
if Data_bus(0 downto 0) = "1" then
txBusy <= '1';
elsif turnTaker = '0' then -- Skal sjekke om Rx har data til oss, status på fifo osv.
- --if Data_bus()
+ getStatusFromRx(Data_bus);
+ else
end if;
end if;
end if;
end if;
- --end if;
+ end if;
end process p_clk;
--
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