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4 changes: 4 additions & 0 deletions system/unique_board_id/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -12,3 +12,7 @@ pico_add_extra_outputs(unique_board_id)

# add url via pico_set_program_url
example_auto_set_url(unique_board_id)

# enable both, usb output and uart output
pico_enable_stdio_usb(unique_board_id 1)
pico_enable_stdio_uart(unique_board_id 1)
12 changes: 8 additions & 4 deletions system/unique_board_id/unique_board_id.c
Original file line number Diff line number Diff line change
Expand Up @@ -24,9 +24,13 @@ int main() {
pico_unique_board_id_t board_id;
pico_get_unique_board_id(&board_id);

printf("Unique identifier:");
for (int i = 0; i < PICO_UNIQUE_BOARD_ID_SIZE_BYTES; ++i) {
printf(" %02x", board_id.id[i]);
while(1) {
printf("Unique identifier:");
for (int i = 0; i < PICO_UNIQUE_BOARD_ID_SIZE_BYTES; ++i) {
printf(" %02x", board_id.id[i]);
}
printf("\n");

sleep_ms(2000);
}
printf("\n");
}