OpenPuck/OpenPuck/identity.cpp

#include "identity.h"
#include <Arduino.h>
#include <stdio.h>
#include <string.h>

char g_unit[16];
char g_board[16];
char g_usbSerial[18];

const uint8_t ATTR83[25] = { // 0x83 attributes (product 0x1304 = Proteus puck)
	0x01, 0x04, 0x13, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
	0x00, 0x0A, 0xF2, 0xF9, 0xD2, 0x68, 0x04, 0x53, 0xD0,
	0x18, 0x6A, 0x09, 0x47, 0x00, 0x00, 0x00
};

void genSerial()
{
	uint32_t id = NRF_FICR->DEVICEID[0] ^ NRF_FICR->DEVICEID[1];
	snprintf(g_unit, sizeof g_unit, "FXB99602%05lX",
		 (unsigned long)(id & 0xFFFFF));
	snprintf(g_board, sizeof g_board, "MXB99602%05lX",
		 (unsigned long)(id & 0xFFFFF));
}