Mike R / FastAnalogIn

Class similar to AnalogIn that uses burst mode to run continious background conversions so when the input is read, the last value can immediatly be returned. This slightly modified version allows NC pins.

Dependents:   Pinscape_Controller

Fork of FastAnalogIn by Erik -

Diff: FastAnalogIn_KLXX_K20D50M.cpp

Revision:
11:234c5cd2b8de
Parent:
9:31184aa1449c
diff -r afc3b84dbbd6 -r 234c5cd2b8de FastAnalogIn_KLXX_K20D50M.cpp
--- a/FastAnalogIn_KLXX_K20D50M.cpp	Tue Nov 04 17:53:25 2014 +0000
+++ b/FastAnalogIn_KLXX_K20D50M.cpp	Sat Dec 19 06:36:25 2015 +0000
@@ -24,6 +24,9 @@
 
 FastAnalogIn::FastAnalogIn(PinName pin, bool enabled)
 {
+    if (pin == NC)
+        return;
+    
     ADCnumber = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
     if (ADCnumber == (ADCName)NC) {
         error("ADC pin mapping failed");