Adding debug prints to help diagnose why the sensor sometime fails to begin

Also replaced all references to 'slave' or 'slv' with 'peripheral' and 'periph'

Author: PaulZC

examples/Arduino/Example1_Basics/Example1_Basics.ino

@@ -42,6 +42,8 @@ void setup() {
     WIRE_PORT.setClock(400000);
 #endif
 
+  //myICM.enableDebugging(); // Uncomment this line to enable helpful debug messages on Serial
+
   bool initialized = false;
   while( !initialized ){
 

examples/Arduino/Example2_Advanced/Example2_Advanced.ino

@@ -43,6 +43,8 @@ void setup() {
     WIRE_PORT.setClock(400000);
 #endif
 
+  //myICM.enableDebugging(); // Uncomment this line to enable helpful debug messages on Serial
+
   bool initialized = false;
   while( !initialized ){
 

examples/Arduino/Example3_Interrupts/Example3_Interrupts.ino

@@ -61,6 +61,8 @@ void setup() {
     WIRE_PORT.setClock(400000);
 #endif
 
+  //myICM.enableDebugging(); // Uncomment this line to enable helpful debug messages on Serial
+
   bool initialized = false;
   while( !initialized ){
 

keywords.txt

@@ -17,6 +17,12 @@ ICM_20948_InternalSensorID_bm	KEYWORD1
 #######################################
 
 ICM_20948	KEYWORD2
+enableDebugging
+disableDebugging
+debugPrintStatus
+debugPrint
+debugPrintln
+doDebugPrint
 getAGMT	KEYWORD2
 magX	KEYWORD2
 magY	KEYWORD2
@@ -45,8 +51,8 @@ enableDLPF	KEYWORD2
 setSampleRate	KEYWORD2
 i2cMasterPassthrough	KEYWORD2
 i2cMasterEnable	KEYWORD2
-i2cMasterConfigureSlave	KEYWORD2
-i2cMasterSLV4Transaction	KEYWORD2
+i2cControllerConfigurePeripheral	KEYWORD2
+i2cControllerPeriph4Transaction	KEYWORD2
 i2cMasterSingleW	KEYWORD2
 i2cMasterSingleR	KEYWORD2
 startupDefault	KEYWORD2