Fixes various minor logical errors

Author: edspark

examples/Ex1_BasicReadings/Ex1_BasicReadings.ino

@@ -17,45 +17,57 @@ Distributed as-is; no warranty is given.
 #include <Wire.h>
 #include "SparkFun_KX13X.h"
 
-SparkFun_KX132 kxAccel; 
+SparkFun_KX132_SPI kxAccel; 
 
 outputData myData; // This will hold the accelerometer's output. 
+byte chipSelect = 1;
 
 void setup() {
+	
+	pinMode(chipSelect, OUTPUT);
+	digitalWrite(chipSelect, HIGH);
 
-	Wire.begin();
+	SPI.begin();
 	Serial.begin(115200);
   Serial.println("Welcome.");
 
-  while(!Serial)
-    delay(50);
+//  while(!Serial)
+//    delay(50);
+//
 
-
-  if( !kxAccel.begin() )
+  if( !kxAccel.begin(chipSelect) )
 	{
     Serial.println("Could not communicate with the the KX13X. Freezing.");
     while(1);
 	}
 
+	kxAccel.enableAccel(false); // The following settings will only be applied when the
+															// KX13X is off. 
+	
 	Serial.println("Ready.");
 
-  kxAccel.setRange(KX134_RANGE32G); // For a larger range uncomment
+  kxAccel.setRange(0x18); // 16g Range
+	kxAccel.enableDataEngine(); // Enables the bit that indicates data is ready.
+	// kxAccel.setOutputDataRate(); //Keeping default of 400Hz
+	kxAccel.enableAccel();
+
 
 }
 
 void loop() {
 
-  kxAccel.getAccelData(&myData); 
-  Serial.print("X: ");
-  Serial.print(myData.xData, 4);
-  Serial.print("g ");
-  Serial.print(" Y: ");
-  Serial.print(myData.yData, 4);
-  Serial.print("g ");
-  Serial.print(" Z: ");
-  Serial.print(myData.zData, 4);
-  Serial.println("g ");
-
-  delay(20); // Delay should be 1/ODR (Output Data Rate), default is 50Hz
+
+	if( kxAccel.dataReady() )
+	{
+		kxAccel.getAccelData(&myData); 
+		Serial.print("X: ");
+		Serial.print(myData.xData, 4);
+		Serial.print(" Y: ");
+		Serial.print(myData.yData, 4);
+		Serial.print(" Z: ");
+		Serial.print(myData.zData, 4);
+		Serial.println();
+	}	
+  delay(20); // Delay should be 1/ODR (Output Data Rate), default is 1/50ODR
 
 }

src/SparkFun_Qwiic_KX13X.cpp

@@ -113,7 +113,7 @@ bool QwDevKX13X::enableAccel(bool enable)
   if( retVal != 0 )
     return false;
 
-	tempVal = (tempVal | enable);
+	tempVal = (tempVal | (enable << 7));
 
   retVal = writeRegisterByte(SFE_KX13X_CNTL1, tempVal);
 
@@ -418,21 +418,19 @@ bool QwDevKX13X::clearInterrupt()
 	return true;
 }
 
-// Address: 0x17 , bit[4]: default value is: 0
-// This function triggers collection of data by the KX13X.
-bool QwDevKX13X::dataTrigger()
+bool QwDevKX13X::dataReady()
 {
 
   int retVal;
   uint8_t tempVal;
 
   retVal = readRegisterRegion(SFE_KX13X_INS2, &tempVal, 1);
 
-  if( retVal  != 0 )
-      return false;
+  if( retVal != 0 )
+		return false;
 
 	if( tempVal & 0x10 )
-      return true;
+		return true;
 
 	return false;
 }

src/SparkFun_Qwiic_KX13X.h

@@ -140,7 +140,7 @@ class QwDevKX13X
     bool setOutputDataRate(uint8_t);
 		float getOutputDataRate();
     bool routeHardwareInterrupt(uint8_t, uint8_t pin = 1);
-    bool dataTrigger();
+    bool dataReady();
 		bool runCommandTest();
     uint8_t readAccelState();
     bool getRawAccelData(rawOutputData*);