1 files changed, 42 insertions, 0 deletions
diff --git a/arduino/libraries/Bluefruit52Lib/examples/Hardware/hwinfo/hwinfo.ino b/arduino/libraries/Bluefruit52Lib/examples/Hardware/hwinfo/hwinfo.ino
new file mode 100755
index 0000000..23518b5
--- /dev/null
+++ b/arduino/libraries/Bluefruit52Lib/examples/Hardware/hwinfo/hwinfo.ino
@@ -0,0 +1,42 @@
+#include <Arduino.h>
+
+typedef volatile uint32_t REG32;
+#define pREG32 (REG32 *)
+
+#define DEVICE_ID_HIGH    (*(pREG32 (0x10000060)))
+#define DEVICE_ID_LOW     (*(pREG32 (0x10000064)))
+#define MAC_ADDRESS_HIGH  (*(pREG32 (0x100000a8)))
+#define MAC_ADDRESS_LOW   (*(pREG32 (0x100000a4)))
+
+void setup() {
+  Serial.begin(115200);
+  while ( !Serial ) delay(10);   // for nrf52840 with native usb
+
+  Serial.println("Bluefruit 52 HW Info");
+  Serial.println("");
+
+  // MAC Address
+  uint32_t addr_high = ((MAC_ADDRESS_HIGH) & 0x0000ffff) | 0x0000c000;
+  uint32_t addr_low  = MAC_ADDRESS_LOW;
+  Serial.print("MAC Address: ");
+  Serial.print((addr_high >> 8) & 0xFF, HEX); Serial.print(":");
+  Serial.print((addr_high) & 0xFF, HEX); Serial.print(":");
+  Serial.print((addr_low >> 24) & 0xFF, HEX); Serial.print(":");
+  Serial.print((addr_low >> 16) & 0xFF, HEX); Serial.print(":");
+  Serial.print((addr_low >> 8) & 0xFF, HEX); Serial.print(":");
+  Serial.print((addr_low) & 0xFF, HEX); Serial.println("");
+
+  // Unique Device ID
+  Serial.print("Device ID  : ");
+  Serial.print(DEVICE_ID_HIGH, HEX);
+  Serial.println(DEVICE_ID_LOW, HEX);
+
+  // MCU Variant;
+  Serial.printf("MCU Variant: nRF%X 0x%08X\n",NRF_FICR->INFO.PART, NRF_FICR->INFO.VARIANT);
+  Serial.printf("Memory     : Flash = %d KB, RAM = %d KB\n", NRF_FICR->INFO.FLASH, NRF_FICR->INFO.RAM);
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+
+}