Eli Hughes / Mbed 2 deprecated CHEM_CONTROL

Example project for the Rioux Chem control box

Dependencies:   mbed MODSERIAL

Dependents:   screentest

Rioux Chem Control Box

/media/uploads/emh203/ccb.jpg

This is the example project for the Rioux Chem Control Box. I have posted some youtube videos to guide you through the hardware and software:

Rioux Chem Control Box - Hardware

http://www.youtube.com/watch?v=MoZ92GRYa4s

Rioux Chem Control Box - Software - Part I

http://www.youtube.com/watch?v=_MwaTLL4dyA==

Rioux Chem Control Box - Software - Part II

http://www.youtube.com/watch?v=j_P89izfgoQ

Files at this revision

API Documentation at this revision

Revision 1:d64ac853223c, committed 2015-08-06

Comitter:
emh203
Date:
Thu Aug 06 15:02:29 2015 +0000
Parent:
0:7798270c1f52
Child:
2:73a028278c5c
Commit message:
Updated the 4 to 20mA to use a sense resistor of 82 ohms

Changed in this revision

DRIVERS/CHEM_BOX_COMMON.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/DRIVERS/CHEM_BOX_COMMON.cpp	Sat Jan 25 19:10:17 2014 +0000
+++ b/DRIVERS/CHEM_BOX_COMMON.cpp	Thu Aug 06 15:02:29 2015 +0000
@@ -358,7 +358,7 @@
     if(Channel > 1)
         Channel = 1;
 
-    return (((float)(ReadRawADC(Channel + 7)) /4095.0) * 5.0) / 240;
+    return (((float)(ReadRawADC(Channel + 7)) /4095.0) * 5.0) / 82;
     
 }
 
@@ -664,7 +664,7 @@
         for(Channel = 0;Channel<=1;Channel++)
         {
             Data =  Read4to20(Channel);
-            PC.printf("4TO20:%d:%.3f\r\n",Channel,Data);
+            PC.printf("4TO20:%d:%.5f\r\n",Channel,Data);
         }
       
     }