Fixing a typo.

Author: xcvista

README.md

@@ -20,7 +20,7 @@ the device address.
 ## Shutdown Mode
 
 Those digi-pots can enter shut down mode. To enter this mode, write
-`ADC_SHUTDOWN` into the pot. Writing any other value will take the gate out of
+`DAC_SHUTDOWN` into the pot. Writing any other value will take the gate out of
 shutdown mode as long as it is not inhibited by the hardware shutdown line on
 MCP42xxx/44xxx.
 

library.properties

@@ -1,5 +1,5 @@
 name=MCP41XXX
-version=1.0.0
+version=1.0.1
 author=Max Chan <max@maxchan.info>
 maintainer=Max Chan <max@maxchan.info>
 sentence=Driver for Microchip MCP41xxx/42xxx digital potentiometers and MCP43xxx/44xxx digital rheostats.

src/MCP41xxx.h

@@ -10,7 +10,9 @@
 
 #include <Arduino.h>
 
-#define ADC_SHUTDOWN UINT16_MAX
+#ifndef DAC_SHUTDOWN
+#define DAC_SHUTDOWN UINT16_MAX
+#endif
 
 /// Driver for Microchip MCP41xxx digi-pot.
 class MCP41xxx