From 971c03eeb916fee02a9b22ec8ae17530a165b28e Mon Sep 17 00:00:00 2001 From: Benjamin Valentin Date: Mon, 28 Sep 2020 16:36:55 +0200 Subject: [PATCH] drivers/edbg_eui: add note on edbg startup time --- drivers/include/edbg_eui.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/include/edbg_eui.h b/drivers/include/edbg_eui.h index 94da042b5b..f9f61132ce 100644 --- a/drivers/include/edbg_eui.h +++ b/drivers/include/edbg_eui.h @@ -30,6 +30,9 @@ extern "C" { /** * @brief Get the unique EUI64 address from a Atmel EDBG debugger * + * @note The EDBG firmware may take a while to start up, so on cold + * boot this function can return error when called to soon. + * * @param[out] addr memory location to copy the address into. * * @return 0 on success, error otherwise.