Ensure ADC conversion is complete before reading (#11370)

Co-Authored-By: gloomyandy <andy-git@gloomy-place.com>
2018-07-26 03:58:33 -05:00
parent b5ed4a1a8c
commit 56fbe3361b
3 changed files with 125 additions and 104 deletions
--- a/Marlin/temperature.h
+++ b/Marlin/temperature.h
@@ -59,6 +59,7 @@
 * States for ADC reading in the ISR
 */
 enum ADCSensorState : char {
+  StartSampling,
  #if HAS_TEMP_ADC_0
    PrepareTemp_0,
    MeasureTemp_0,
@@ -329,6 +330,7 @@ class Temperature {
    /**
     * Called from the Temperature ISR
     */
+    static void readings_ready();
    static void isr();

    /**