diff options
| author | sommersoft <sommersoft@users.noreply.github.com> | 2018-01-18 13:39:11 -0600 |
|---|---|---|
| committer | Scott Shawcroft <scott@tannewt.org> | 2018-01-18 11:39:11 -0800 |
| commit | 44bc1711aa2eb093329bdbd4ee8c137bd2f7a9f4 (patch) | |
| tree | 4a19220e4aec23fcab2e0170d3c8e6a021f3a628 /shared-bindings/microcontroller | |
| parent | dfa6b6e9c5ec8d7b2a085eb9ddcf565c3433d1c1 (diff) | |
Added Unique ID Functions/Updated Support Matrix (#527)
shared_bindings/index.rst: updated Support Matrix format as discussed in PR #503 & Issue #448.
shared-bindings/microcontroller/Processor.c & .h: added UID lookup functionality for use with all ports. Fixes #462.
Diffstat (limited to 'shared-bindings/microcontroller')
| -rw-r--r-- | shared-bindings/microcontroller/Processor.c | 23 | ||||
| -rw-r--r-- | shared-bindings/microcontroller/Processor.h | 1 |
2 files changed, 23 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); diff --git a/shared-bindings/microcontroller/Processor.h b/shared-bindings/microcontroller/Processor.h index a79dea478..28f054420 100644 --- a/shared-bindings/microcontroller/Processor.h +++ b/shared-bindings/microcontroller/Processor.h @@ -35,5 +35,6 @@ const mp_obj_type_t mcu_processor_type; uint32_t common_hal_mcu_processor_get_frequency(void); float common_hal_mcu_processor_get_temperature(void); +void common_hal_mcu_processor_get_uid(uint8_t raw_id[]); #endif // MICROPY_INCLUDED_SHARED_BINDINGS_MICROCONTROLLER_PROCESSOR_H |