From 23cef6ecb169ef8d6348cb81ccb36a9207b6b108 Mon Sep 17 00:00:00 2001
From: John Thornton <bjt128@gmail.com>
Date: Thu, 13 Aug 2015 17:06:48 -0500
Subject: [PATCH] thc component: add pin to show current offset

Signed-off-by: John Thornton <bjt128@gmail.com>
---
 src/hal/components/thc.comp |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/hal/components/thc.comp b/src/hal/components/thc.comp
index 63af503..79fe909 100644
--- a/src/hal/components/thc.comp
+++ b/src/hal/components/thc.comp
@@ -72,6 +72,7 @@ pin out float z_pos_out "Z Motor Position Command Out";
 pin out float z_fb_out "Z Position Feedback to Axis";
 pin out float volts "The Calculated Volts";
 pin out bit vel_status "When the THC thinks we are at requested speed";
+pin out float offset_value "The Current Offset";

 // Parameters
 param rw float vel_scale "The scale to convert the Velocity signal to Volts";
@@ -94,7 +95,8 @@ FUNCTION(_) {
     // convert encoder velocity to volts
     volts = (encoder_vel - scale_offset) * vel_scale;
     if(volts < 0){volts = 0;} // make sure volts is not negative
-
+    offset_value = offset;
+
     if(enable){
         float min_velocity = requested_vel -(requested_vel*(velocity_tol*0.01));
         if(current_vel > 0 && current_vel >= min_velocity){vel_status = 1;}
--
1.7.10.4