Use pgm_read_ptr for tables of pointers

7 years ago · ea1a83ce41
parent 9da0797e29
commit ea1a83ce41
1 changed files with 1 additions and 1 deletions
--- a/Marlin/src/feature/tmc_util.cpp
+++ b/Marlin/src/feature/tmc_util.cpp
@ -223,7 +223,7 @@ void _tmc_say_axis(const TMC_AxisEnum axis) {
                    ext_E2[] PROGMEM = "E2", ext_E3[] PROGMEM = "E3",
                    ext_E4[] PROGMEM = "E4";
  const static char* const tmc_axes[] PROGMEM = { ext_X, ext_Y, ext_Z, ext_X2, ext_Y2, ext_Z2, ext_E0, ext_E1, ext_E2, ext_E3, ext_E4 };
-  serialprintPGM((char*)pgm_read_word(&tmc_axes[axis]));
+  serialprintPGM((char*)pgm_read_ptr(&tmc_axes[axis]));
 }

 void _tmc_say_current(const TMC_AxisEnum axis, const uint16_t curr) {