added steps_per_rev calculation when setting or reading msres

fixes #49
Chr157i4n · Feb 1, 2024 · 7092ad1 · 7092ad1
1 parent 94bea92
commit 7092ad1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/TMC_2209/_TMC_2209_comm.py b/src/TMC_2209/_TMC_2209_comm.py
@@ -517,6 +517,7 @@ def read_microstepping_resolution(self):
     msresdezimal = 8 - msresdezimal
 
     self._msres = int(math.pow(2, msresdezimal))
+    self._steps_per_rev = self._fullsteps_per_rev * self._msres
 
     return self._msres
 
@@ -552,6 +553,7 @@ def set_microstepping_resolution(self, msres):
     self.tmc_uart.write_reg_check(tmc_reg.CHOPCONF, chopconf)
 
     self._msres = msres
+    self._steps_per_rev = self._fullsteps_per_rev * self._msres
 
     self.set_mstep_resolution_reg_select(True)