diff options
| -rw-r--r-- | hw/bsp/lpc55/family.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/bsp/lpc55/family.c b/hw/bsp/lpc55/family.c index e021caf35..11bf86827 100644 --- a/hw/bsp/lpc55/family.c +++ b/hw/bsp/lpc55/family.c @@ -170,6 +170,14 @@ uint32_t board_button_read(void) { return BUTTON_STATE_ACTIVE == GPIO_PinRead(GPIO, BUTTON_PORT, BUTTON_PIN); } +size_t board_get_unique_id(uint8_t id[], size_t max_len) { + // 128-bit UUID in the flash PFR region at 0x0009FC70 (UM11126 rev 2.1 section 48.8) + const uint8_t* uuid = (const uint8_t*) 0x0009FC70; + size_t const len = tu_min32(max_len, 16); + memcpy(id, uuid, len); + return len; +} + int board_uart_read(uint8_t* buf, int len) { (void) buf; (void) len; |