Init DAC_DISABLE_PIN in dac_init

2016-06-27 12:38:00 -07:00 · 2016-06-27 12:38:00 -07:00 · ddb386c139
parent 6c60869409
commit ddb386c139
1 changed files with 5 additions and 0 deletions
--- a/Marlin/stepper_dac.cpp
+++ b/Marlin/stepper_dac.cpp
@ -51,6 +51,11 @@
  const uint8_t dac_order[NUM_AXIS] = DAC_STEPPER_ORDER;

  int dac_init() {
+    #if PIN_EXISTS(DAC_DISABLE)
+      pinMode(DAC_DISABLE_PIN, OUTPUT);
+      digitalWrite(DAC_DISABLE_PIN, LOW);  // set pin low to enable DAC
+    #endif
+
    mcp4728_init();

    if (mcp4728_simpleCommand(RESET)) return -1;