From f43dc25b5ef701b226af9ee9ad1af352c43ee6e9 Mon Sep 17 00:00:00 2001
From: Jan Michel <michel@physik.uni-frankfurt.de>
Date: Wed, 12 Apr 2023 09:26:23 +0200
Subject: [PATCH] add support for TMP112 temperature sensor and its 13bit data
 format

---
 special/trb_net_i2cwire.vhd | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/special/trb_net_i2cwire.vhd b/special/trb_net_i2cwire.vhd
index 7bf8da6..268ac4c 100644
--- a/special/trb_net_i2cwire.vhd
+++ b/special/trb_net_i2cwire.vhd
@@ -299,7 +299,11 @@ begin
       temp_int <= (others => '0');
     elsif( (CURRENT_STATE = RD_TMP) and (valid_int = '1') ) then
 --    elsif( (temp_we = '1') ) then  
-      temp_int <= i2c_dr_int(15 downto 4);
+      if i2c_dr_int(0) = '0' then  --support for 13bit format of TMP112
+        temp_int <= i2c_dr_int(15 downto 4);
+      else
+        temp_int <= i2c_dr_int(14 downto 3);
+      end if;
     end if;
   end if;
 end process THE_TEMP_REG_PROC;
-- 
2.43.0