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add modtrezorutils

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Pavol Rusnak 2016-04-27 21:07:37 +02:00
parent bc7cb88cdf
commit 0a8870f110
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3 changed files with 81 additions and 1 deletions
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74
extmod/modtrezorutils/modtrezorutils.c Normal file
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/*
* Copyright (c) Pavol Rusnak, SatoshiLabs
*
* Licensed under Microsoft Reference Source License (Ms-RSL)
* see LICENSE.md file for details
*/
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include "py/nlr.h"
#include "py/runtime.h"
#include "py/binary.h"
#include "py/objstr.h"
#if MICROPY_PY_TREZORUTILS
// class Utils(object):
typedef struct _mp_obj_Utils_t {
mp_obj_base_t base;
} mp_obj_Utils_t;
// def Utils.__init__(self)
STATIC mp_obj_t mod_TrezorUtils_Utils_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 0, false);
mp_obj_Utils_t *o = m_new_obj(mp_obj_Utils_t);
o->base.type = type;
return MP_OBJ_FROM_PTR(o);
}
// def Utils.memaccess(self, address: int, length: int) -> bytes
STATIC mp_obj_t mod_TrezorUtils_Utils_memaccess(mp_obj_t self, mp_obj_t address, mp_obj_t length) {
uint32_t addr = mp_obj_get_int(address);
uint32_t len = mp_obj_get_int(length);
mp_obj_str_t *o = m_new_obj(mp_obj_str_t);
o->base.type = &mp_type_bytes;
o->len = len;
o->hash = 0;
o->data = (byte *)(uintptr_t)addr;
return MP_OBJ_FROM_PTR(o);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(mod_TrezorUtils_Utils_memaccess_obj, mod_TrezorUtils_Utils_memaccess);
// Utils stuff
STATIC const mp_rom_map_elem_t mod_TrezorUtils_Utils_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_memaccess), MP_ROM_PTR(&mod_TrezorUtils_Utils_memaccess_obj) },
};
STATIC MP_DEFINE_CONST_DICT(mod_TrezorUtils_Utils_locals_dict, mod_TrezorUtils_Utils_locals_dict_table);
STATIC const mp_obj_type_t mod_TrezorUtils_Utils_type = {
{ &mp_type_type },
.name = MP_QSTR_Utils,
.make_new = mod_TrezorUtils_Utils_make_new,
.locals_dict = (void*)&mod_TrezorUtils_Utils_locals_dict,
};
// module stuff
STATIC const mp_rom_map_elem_t mp_module_TrezorUtils_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_TrezorUtils) },
{ MP_ROM_QSTR(MP_QSTR_Utils), MP_ROM_PTR(&mod_TrezorUtils_Utils_type) },
};
STATIC MP_DEFINE_CONST_DICT(mp_module_TrezorUtils_globals, mp_module_TrezorUtils_globals_table);
const mp_obj_module_t mp_module_TrezorUtils = {
.base = { &mp_type_module },
.name = MP_QSTR_TrezorUtils,
.globals = (mp_obj_dict_t*)&mp_module_TrezorUtils_globals,
};
#endif // MICROPY_PY_TREZORPROTOBUF

6
src/trezor/utils.py
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import sys
import gc
from TrezorUtils import Utils
_utils = Utils()
def memaccess(address, length):
return _utils.memaccess(address, length)
def unimport(func):
def inner(*args, **kwargs):

2
vendor/micropython vendored

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Subproject commit 130c6ff92931b7895616a5c4a230ddbe625d0b94
Subproject commit b2f874742c4b7f5937c1edaf6c2a9bb18b69ed2d