P2 is no longer configured as output by default since this was affect…

…ing the ADC readings
panStamp · Oct 30, 2015 · ded386d · ded386d
1 parent 8fc9e9d
commit ded386d
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Showing 2 changed files with 1 addition and 5 deletions.
diff --git a/cores/panstamp/cc430core.cpp b/cores/panstamp/cc430core.cpp
@@ -185,9 +185,8 @@ void CC430CORE::init(uint8_t vCore, uint16_t dcorsel, uint16_t flln)
   REFCTL0 &= ~REFON;
   REFCTL0 |= REFTCOFF;  // Temp sensor disabled
 
-  // Config pins as outputs by default
+  // Config pins as outputs by default except P2, wich contains the ADC inputs
   P1DIR = 0xFF;
-  P2DIR = 0xFF;
   P3DIR = 0xFF;
   PJDIR = 0xFF;
 }

diff --git a/cores/panstamp/wiring_analog.cpp b/cores/panstamp/wiring_analog.cpp
@@ -139,9 +139,6 @@ uint16_t analogRead(uint8_t pin)
   REFCTL0 &= ~REFON;
   REFCTL0 |= REFTCOFF;  // Temp sensor disabled
 
-  // Config pin as output to save current
-  *dir |= bit;
-
   uint64_t result = ADC12MEM0;
 
   if (refGain)