Clear LED matrix without startup test

2018-06-26 18:51:39 -05:00
parent 0ee34eb784
commit 229b26b02c
3 changed files with 8 additions and 1 deletions
--- a/Marlin/src/feature/Max7219_Debug_LEDs.cpp
+++ b/Marlin/src/feature/Max7219_Debug_LEDs.cpp
@@ -255,6 +255,10 @@ void Max7219_Clear_Column(const uint8_t _COL_) {
  #endif
 }

+void Max7219_Clear() {
+  for (uint8_t r = 0; r < 8; r++) _Max7219_Set_Reg(r, 0);
+}
+
 void Max7219_Set_2_Rows(const uint8_t y, uint16_t val) {
  if (y > 6) return Max7219_Error(PSTR("Max7219_Set_2_Rows"), y, val);
  Max7219_Set_Row(y + 0, val & 0xFF); val >>= 8;