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authorDamien George <damien@micropython.org>2024-02-02 17:51:03 +1100
committerDamien George <damien@micropython.org>2025-04-09 00:22:32 +1000
commit31d18c5885fd53c6aacc80428bdfb8b0bbdcd7cb (patch)
treeff23e0f798b2b2113cab42142ab0ff7ac1d97a3e
parent2f85a19d7d7c342aefa6e3d628c1d398f53d3adf (diff)
alif/usbd: Implement proper USB serial number.
Using SE services to get the SoC unique id. Signed-off-by: Damien George <damien@micropython.org>
-rw-r--r--ports/alif/usbd.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/ports/alif/usbd.c b/ports/alif/usbd.c
index 9df661068..da16905d4 100644
--- a/ports/alif/usbd.c
+++ b/ports/alif/usbd.c
@@ -30,10 +30,11 @@
#include "shared/tinyusb/mp_usbd.h"
#include "tusb.h"
+#include "se_services.h"
void mp_usbd_port_get_serial_number(char *serial_buf) {
- // TODO
- uint8_t id[8] = "ABCDEFGH";
+ uint8_t id[5];
+ se_services_get_unique_id(id);
MP_STATIC_ASSERT(sizeof(id) * 2 <= MICROPY_HW_USB_DESC_STR_MAX);
mp_usbd_hex_str(serial_buf, id, sizeof(id));
}