From ed5117f6a8d0659b8a9a3a985d8b7e36644e39d5 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Sat, 19 Apr 2014 01:28:18 +0100
Subject: [PATCH] stmhal: Add pyb.unique_id, to get unique id of MCU.
---
stmhal/modpyb.c | 8 ++++++++
stmhal/qstrdefsport.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/stmhal/modpyb.c b/stmhal/modpyb.c
index ccf9fa53c..6424fc4df 100644
--- a/stmhal/modpyb.c
+++ b/stmhal/modpyb.c
@@ -30,6 +30,13 @@
#include "modpyb.h"
#include "ff.h"
+STATIC mp_obj_t pyb_unique_id(void) {
+ // get unique id; 96 bits
+ byte *id = (byte*)0x1fff7a10;
+ return mp_obj_new_bytes(id, 12);
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_unique_id_obj, pyb_unique_id);
+
// get lots of info about the board
STATIC mp_obj_t pyb_info(uint n_args, const mp_obj_t *args) {
// get and print unique id; 96 bits
@@ -233,6 +240,7 @@ MP_DECLARE_CONST_FUN_OBJ(pyb_usb_mode_obj); // defined in main.c
STATIC const mp_map_elem_t pyb_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_pyb) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_unique_id), (mp_obj_t)&pyb_unique_id_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_info), (mp_obj_t)&pyb_info_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_gc), (mp_obj_t)&pyb_gc_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_repl_info), (mp_obj_t)&pyb_set_repl_info_obj },
diff --git a/stmhal/qstrdefsport.h b/stmhal/qstrdefsport.h
index d502dae49..ccfd531fa 100644
--- a/stmhal/qstrdefsport.h
+++ b/stmhal/qstrdefsport.h
@@ -2,6 +2,7 @@
Q(help)
Q(pyb)
+Q(unique_id)
Q(info)
Q(sd_test)
Q(present)
--
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