max31855: add sensor and documentation on creation of a UPM sensor

[contrib/upm.git] / docs / porting.md

diff --git a/docs/porting.md b/docs/porting.md
index ea8416b..4a9e5f9 100644 (file)
--- a/docs/porting.md
+++ b/docs/porting.md
@@ -3,7 +3,8 @@ Porting a module from Arduino                         {#porting}
 
 Porting arduino libraries to libmaa as UPM libraries is usually fairly easy.
 The issues typically come from misunderstanding of how a non real time OS deals
-with interupts and timers. It also highly depends on the sensor.
+with interupts and timers. It also highly depends on the sensor. A concrete
+example is explained in detail on @ref max31855
 
 ### Adding a new module to UPM