check for definition of ARDUINO_SAMD_ZERO

Signed-off-by: Sara Damiano <sdamiano@stroudcenter.org>

Author: SRGDamia1

examples/data_saving/data_saving.ino

@@ -193,7 +193,8 @@ Variable* ds3231Temp =
 // ==========================================================================
 /** Start [modbus_shared] */
 // Create a reference to the serial port for modbus
-#if defined(ARDUINO_ARCH_SAMD) || defined(ATMEGA2560)
+#if defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_SAMD_ZERO) || \
+    defined(ATMEGA2560)
 HardwareSerial& modbusSerial = Serial2;  // Use hardware serial if possible
 #else
 AltSoftSerial& modbusSerial = altSoftSerial;  // For software serial

examples/menu_a_la_carte/menu_a_la_carte.ino

@@ -186,8 +186,8 @@ void SERCOM2_Handler() {
 // ==========================================================================
 //  Assigning Serial Port Functionality
 // ==========================================================================
-#if defined(ARDUINO_ARCH_SAMD) || defined(ATMEGA2560) || \
-    defined(ARDUINO_AVR_MEGA2560)
+#if defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_SAMD_ZERO) || \
+    defined(ATMEGA2560) || defined(ARDUINO_AVR_MEGA2560)
 /** Start [assign_ports_hw] */
 // If there are additional hardware Serial ports possible - use them!
 
@@ -2410,7 +2410,7 @@ VariableArray varArray(variableCount, variableList, UUIDs);
 // ==========================================================================
 
 
-#else // BUILD_TEST_PRE_NAMED_VARS
+#else  // BUILD_TEST_PRE_NAMED_VARS
 /** Start [variables_pre_named] */
 // Version 3: Fill array with already created and named variable pointers
 Variable* variableList[] = {

src/LoggerBase.cpp

@@ -35,7 +35,7 @@ volatile bool Logger::isTestingNow = false;
 volatile bool Logger::startTesting = false;
 
 // Initialize the RTC for the SAMD boards
-#if defined(ARDUINO_ARCH_SAMD)
+#if defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_SAMD_ZERO)
 RTCZero Logger::zero_sleep_rtc;
 #endif
 

src/LoggerBase.h

@@ -34,7 +34,7 @@
 
 // Bring in the libraries to handle the processor sleep/standby modes
 // The SAMD library can also the built-in clock on those modules
-#if defined(ARDUINO_ARCH_SAMD)
+#if defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_SAMD_ZERO)
 #include <RTCZero.h>
 #include "WatchDogs/WatchDogSAMD.h"
 #elif defined(ARDUINO_ARCH_AVR) || defined(__AVR__)
@@ -677,7 +677,7 @@ class Logger {
 // This gets the current epoch time (unix time, ie, the number of seconds
 // from January 1, 1970 00:00:00 UTC) and corrects it for the specified time
 // zone
-#if defined(ARDUINO_ARCH_SAMD)
+#if defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_SAMD_ZERO)
     /**
      * @brief The RTC object.
      *
@@ -869,7 +869,7 @@ class Logger {
      */
     void systemSleep(void);
 
-#if defined(ARDUINO_ARCH_SAMD)
+#if defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_SAMD_ZERO)
     /**
      * @brief A watch-dog implementation to use to reboot the system in case of
      * lock-ups

src/WatchDogs/WatchDogSAMD.cpp

@@ -12,7 +12,7 @@
 // Be careful to use a platform-specific conditional include to only make the
 // code visible for the appropriate platform.  Arduino will try to compile and
 // link all .cpp files regardless of platform.
-#if defined(ARDUINO_ARCH_SAMD)
+#if defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_SAMD_ZERO)
 
 volatile uint32_t extendedWatchDogSAMD::_barksUntilReset = 0;
 

src/sensors/ProcessorStats.cpp

@@ -124,7 +124,7 @@ String ProcessorStats::getSensorLocation(void) {
 }
 
 
-#if defined(ARDUINO_ARCH_SAMD)
+#if defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_SAMD_ZERO)
 extern "C" char* sbrk(int i);
 
 int16_t FreeRam() {
@@ -202,7 +202,7 @@ bool ProcessorStats::addSingleMeasurementResult(void) {
     float          sensorValue_freeRam = (int)&v -
         (__brkval == 0 ? (int)&__heap_start : (int)__brkval);
 
-#elif defined(ARDUINO_ARCH_SAMD)
+#elif defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_SAMD_ZERO)
     float sensorValue_freeRam = FreeRam();
 
 #else