alif/se_services: Use EUI extension for unique id.

The right service call to get UID is SERVICES_system_get_eui_extension
which returns an 8 bytes UID.

Signed-off-by: iabdalkader <[email protected]>

Author: iabdalkader

ports/alif/modmachine.c

@@ -38,7 +38,7 @@ static void mp_machine_idle(void) {
 }
 
 static mp_obj_t mp_machine_unique_id(void) {
-    uint8_t id[5];
+    uint8_t id[8] = {0};
     se_services_get_unique_id(id);
     return mp_obj_new_bytes(id, sizeof(id));
 }

ports/alif/se_services.c

@@ -139,12 +139,9 @@ void se_services_dump_device_data(void) {
     printf("\n");
 }
 
-void se_services_get_unique_id(uint8_t id[5]) {
+void se_services_get_unique_id(uint8_t id[8]) {
     uint32_t error_code;
-    SERVICES_version_data_t data;
-    SERVICES_system_get_device_data(se_services_handle, &data, &error_code);
-    // The MfgData has 5 bytes of valid data, at least on REV_B2.
-    memcpy(id, data.MfgData, 5);
+    SERVICES_system_get_eui_extension(se_services_handle, false, id, &error_code);
 }
 
 __attribute__((noreturn)) void se_services_reset_soc(void) {

ports/alif/se_services.h

@@ -30,7 +30,7 @@
 
 void se_services_init(void);
 void se_services_dump_device_data(void);
-void se_services_get_unique_id(uint8_t id[5]);
+void se_services_get_unique_id(uint8_t id[8]);
 __attribute__((noreturn)) void se_services_reset_soc(void);
 uint64_t se_services_rand64(void);
 uint32_t se_services_enable_clock(clock_enable_t clock, bool enable);

ports/alif/usbd.c

@@ -33,7 +33,7 @@
 #include "se_services.h"
 
 void mp_usbd_port_get_serial_number(char *serial_buf) {
-    uint8_t id[5];
+    uint8_t id[8] = {0};
     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));