drivers/edbg_eui: add note on edbg startup time

2020-09-28 16:36:55 +02:00 · 2020-09-28 16:36:55 +02:00 · 971c03eeb9
commit 971c03eeb9
parent d3cdf26c72
1 changed files with 3 additions and 0 deletions
--- 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.