Simple program to sniff PowerView packets using RFPowerView

lib/PrintHelpers/PrintHelpers.h

@@ -0,0 +1,39 @@
+#ifndef PRINTHELPERS_H
+#define PRINTHELPERS_H
+
+#include <Arduino.h>
+
+void printHex(uint8_t num) {  //print a byte as two hex chars
+  if (num < 0x10) {
+    Serial.print("0");
+  }
+  Serial.print(num, HEX);
+}
+
+void printByteArray(const uint8_t *byteArray, const uint8_t arraySize) { //print a byte array as hex chars
+  for (int i = 0; i < arraySize; i++) {
+    printHex(byteArray[i]);
+  }
+}
+
+void printBuffer(const uint8_t *buffer) {
+  uint8_t length = buffer[1] + 4;
+  printByteArray(buffer, length);
+}
+
+void printUint8(uint8_t value, bool prefix = true) {
+  if (prefix) {
+    Serial.print("0x");
+  }
+  printHex(value);
+}
+
+void printUint16(uint16_t value, bool prefix = true) {
+  if (prefix) {
+    Serial.print("0x");
+  }
+  printUint8(uint8_t(value & 0xFF00 >> 8), false);
+  printUint8(uint8_t(value & 0x00FF), false);
+}
+
+#endif // PRINTHELPERS_H