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-rwxr-xr-xcores/arduino/Arduino.h2
-rw-r--r--cores/arduino/wiring_analog.c2
-rwxr-xr-xcores/arduino/wiring_private.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h
index 830c995..b265825 100755
--- a/cores/arduino/Arduino.h
+++ b/cores/arduino/Arduino.h
@@ -46,7 +46,7 @@ extern "C"{
#define EXTERNAL 1
#define INTERNAL 2
#else
-#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega1284P__)
+#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega1284P__) || defined(__AVR_ATmega644P__)
#define INTERNAL1V1 2
#define INTERNAL2V56 3
#else
diff --git a/cores/arduino/wiring_analog.c b/cores/arduino/wiring_analog.c
index 0e9881f..23b01c6 100644
--- a/cores/arduino/wiring_analog.c
+++ b/cores/arduino/wiring_analog.c
@@ -45,7 +45,7 @@ int analogRead(uint8_t pin)
if (pin >= 54) pin -= 54; // allow for channel or pin numbers
#elif defined(__AVR_ATmega32U4__)
if (pin >= 18) pin -= 18; // allow for channel or pin numbers
-#elif defined(__AVR_ATmega1284__)
+#elif defined(__AVR_ATmega1284P__) || defined(__AVR_ATmega644P__)
if (pin >= 24) pin -= 24; // allow for channel or pin numbers
#else
if (pin >= 14) pin -= 14; // allow for channel or pin numbers
diff --git a/cores/arduino/wiring_private.h b/cores/arduino/wiring_private.h
index 026ce1a..f678265 100755
--- a/cores/arduino/wiring_private.h
+++ b/cores/arduino/wiring_private.h
@@ -54,7 +54,7 @@ extern "C"{
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
#define EXTERNAL_NUM_INTERRUPTS 8
-#elif defined(__AVR_ATmega1284P__)
+#elif defined(__AVR_ATmega1284P__) || defined(__AVR_ATmega644P__)
#define EXTERNAL_NUM_INTERRUPTS 3
#elif defined(__AVR_ATmega32U4__)
#define EXTERNAL_NUM_INTERRUPTS 4