📝 M122 comment

MarlinFirmware · Jun 2, 2023 · d9659d3 · d9659d3
1 parent 2de2185
commit d9659d3
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/Marlin/src/gcode/feature/trinamic/M122.cpp b/Marlin/src/gcode/feature/trinamic/M122.cpp
@@ -30,6 +30,14 @@
 
 /**
  * M122: Debug TMC drivers
+ *
+ *   I          - Flag to re-initialize stepper drivers with current settings.
+ *   X, Y, Z, E - Flags to only report the specified axes.
+ *
+ * With TMC_DEBUG:
+ *   V     - Report raw register data. Refer to the datasheet to decipher the report.
+ *   S     - Flag to enable/disable continuous debug reporting.
+ *   P<ms> - Interval between continuous debug reports, in milliseconds.
  */
 void GcodeSuite::M122() {
   xyze_bool_t print_axis = ARRAY_N_1(LOGICAL_AXES, false);