summaryrefslogtreecommitdiff
path: root/shared-bindings/microcontroller/Processor.c
diff options
context:
space:
mode:
Diffstat (limited to 'shared-bindings/microcontroller/Processor.c')
-rw-r--r--shared-bindings/microcontroller/Processor.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/shared-bindings/microcontroller/Processor.c b/shared-bindings/microcontroller/Processor.c
index 0e843bd31..7cc0d6016 100644
--- a/shared-bindings/microcontroller/Processor.c
+++ b/shared-bindings/microcontroller/Processor.c
@@ -32,7 +32,6 @@
#include "py/objproperty.h"
-#include "py/objproperty.h"
#include "py/runtime.h"
//| .. currentmodule:: microcontroller
@@ -93,9 +92,31 @@ const mp_obj_property_t mcu_processor_temperature_obj = {
},
};
+//| .. attribute:: uid
+//|
+//| Return the unique id (aka serial number) of the chip.
+//| Returns a bytearray object.
+//|
+STATIC mp_obj_t mcu_processor_get_uid(mp_obj_t self) {
+ uint8_t raw_id[COMMON_HAL_MCU_PROCESSOR_UID_LENGTH];
+ common_hal_mcu_processor_get_uid(raw_id);
+ return mp_obj_new_bytearray(sizeof(raw_id), raw_id);
+}
+
+MP_DEFINE_CONST_FUN_OBJ_1(mcu_processor_get_uid_obj, mcu_processor_get_uid);
+
+const mp_obj_property_t mcu_processor_uid_obj = {
+ .base.type = &mp_type_property,
+ .proxy = {(mp_obj_t)&mcu_processor_get_uid_obj, // getter
+ (mp_obj_t)&mp_const_none_obj, // no setter
+ (mp_obj_t)&mp_const_none_obj, // no deleter
+ },
+};
+
STATIC const mp_rom_map_elem_t mcu_processor_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_frequency), MP_ROM_PTR(&mcu_processor_frequency_obj) },
{ MP_ROM_QSTR(MP_QSTR_temperature), MP_ROM_PTR(&mcu_processor_temperature_obj) },
+ { MP_ROM_QSTR(MP_QSTR_uid), MP_ROM_PTR(&mcu_processor_uid_obj) },
};
STATIC MP_DEFINE_CONST_DICT(mcu_processor_locals_dict, mcu_processor_locals_dict_table);