minor config changes, d51 osape up to date

firmware/osape-smoothieroll-drop-stepper/src/config.h

@@ -4,6 +4,9 @@
 //#define UCBUS_IS_HEAD
 #define UCBUS_IS_DROP
 
-#define IS_OG_MODULE
+// if you're using the 'module board' https://gitlab.cba.mit.edu/jakeread/ucbus-module
+// the first (og) revision has an SMT header, and some of the RS485 pins are varied, 
+// set this flag. otherwise, if you have thru-hole JTAG header, comment it out 
+// #define IS_OG_MODULE
 
 #endif 
\ No newline at end of file

firmware/osape-smoothieroll-drop-stepper/src/main.cpp

@@ -12,7 +12,7 @@ uint8_t axis_pick = 0;
 float spu = 400.0F;
 float old_spu = 400.0F;
 volatile boolean spu_was_set = false;
-float c_scale = 0.05F;
+float c_scale = 0.00F;
 #define TICKS_PER_PACKET 25.0F
 #define TICKS_PER_SECOND 50000.0F
 

osape-d51 @ 4b8fbfdf

-Subproject commit e0c99875e43b267a4565cb92ebc74907ee6e1b79
+Subproject commit 4b8fbfdf4ae987c291b24be77ac4ddab157a545a