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core/sdcard: change SDCard methods to plain functions

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This commit is contained in:
matejcik 2020-02-17 13:57:47 +01:00
parent 06b89c57c5
commit 30529d218d
1 changed files with 55 additions and 64 deletions
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119
core/embed/extmod/modtrezorio/modtrezorio-sdcard.h
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@ -22,72 +22,63 @@
#include "sdcard.h" #include "sdcard.h"
/// class SDCard: /// package: trezorio.sdcard
/// """
/// """
typedef struct _mp_obj_SDCard_t {
mp_obj_base_t base;
} mp_obj_SDCard_t;
/// def __init__(self) -> None: /// BLOCK_SIZE: int # size of SD card block
/// """
/// """
STATIC mp_obj_t mod_trezorio_SDCard_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_SDCard_t *o = m_new_obj(mp_obj_SDCard_t);
o->base.type = type;
#ifdef TREZOR_EMULATOR
sdcard_init();
#endif
return MP_OBJ_FROM_PTR(o);
}
/// def present(self) -> bool: /// def is_present() -> bool:
/// """ /// """
/// Returns True if SD card is detected, False otherwise. /// Returns True if SD card is detected, False otherwise.
/// """ /// """
STATIC mp_obj_t mod_trezorio_SDCard_present(mp_obj_t self) { STATIC mp_obj_t mod_trezorio_sdcard_is_present() {
return mp_obj_new_bool(sdcard_is_present()); return mp_obj_new_bool(sdcard_is_present());
} }
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorio_SDCard_present_obj, STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_trezorio_sdcard_is_present_obj,
mod_trezorio_SDCard_present); mod_trezorio_sdcard_is_present);
/// def power(self, state: bool) -> bool: /// def power_on() -> None:
/// """ /// """
/// Power on or power off the SD card interface. /// Power on the SD card interface.
/// Returns True if in case of success, False otherwise. /// Raises OSError if the SD card cannot be powered on, e.g., when there
/// is no SD card inserted.
/// """ /// """
STATIC mp_obj_t mod_trezorio_SDCard_power(mp_obj_t self, mp_obj_t state) { STATIC mp_obj_t mod_trezorio_sdcard_power_on() {
if (mp_obj_is_true(state)) { if (sectrue != sdcard_power_on()) {
return mp_obj_new_bool(sdcard_power_on()); mp_raise_OSError(MP_EIO);
} else {
sdcard_power_off();
return mp_const_true;
} }
return mp_const_none;
} }
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorio_SDCard_power_obj, STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_trezorio_sdcard_power_on_obj,
mod_trezorio_SDCard_power); mod_trezorio_sdcard_power_on);
/// def capacity(self) -> int: /// def power_off() -> None:
/// """
/// Power off the SD card interface.
/// """
STATIC mp_obj_t mod_trezorio_sdcard_power_off() {
sdcard_power_off();
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_trezorio_sdcard_power_off_obj,
mod_trezorio_sdcard_power_off);
/// def capacity() -> int:
/// """ /// """
/// Returns capacity of the SD card in bytes, or zero if not present. /// Returns capacity of the SD card in bytes, or zero if not present.
/// """ /// """
STATIC mp_obj_t mod_trezorio_SDCard_capacity(mp_obj_t self) { STATIC mp_obj_t mod_trezorio_sdcard_capacity() {
return mp_obj_new_int_from_ull(sdcard_get_capacity_in_bytes()); return mp_obj_new_int_from_ull(sdcard_get_capacity_in_bytes());
} }
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorio_SDCard_capacity_obj, STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_trezorio_sdcard_capacity_obj,
mod_trezorio_SDCard_capacity); mod_trezorio_sdcard_capacity);
/// def read(self, block_num: int, buf: bytearray) -> None: /// def read(block_num: int, buf: bytearray) -> None:
/// """ /// """
/// Reads blocks starting with block_num from the SD card into buf. /// Reads blocks starting with block_num from the SD card into buf.
/// Number of bytes read is length of buf rounded down to multiply of /// Number of bytes read is length of buf rounded down to multiply of
/// SDCARD_BLOCK_SIZE. Returns True if in case of success, False otherwise. /// SDCARD_BLOCK_SIZE. Returns True if in case of success, False otherwise.
/// """ /// """
STATIC mp_obj_t mod_trezorio_SDCard_read(mp_obj_t self, mp_obj_t block_num, STATIC mp_obj_t mod_trezorio_sdcard_read(mp_obj_t block_num, mp_obj_t buf) {
mp_obj_t buf) {
uint32_t block = trezor_obj_get_uint(block_num); uint32_t block = trezor_obj_get_uint(block_num);
mp_buffer_info_t bufinfo; mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_WRITE); mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_WRITE);
@ -97,17 +88,16 @@ STATIC mp_obj_t mod_trezorio_SDCard_read(mp_obj_t self, mp_obj_t block_num,
} }
return mp_const_none; return mp_const_none;
} }
STATIC MP_DEFINE_CONST_FUN_OBJ_3(mod_trezorio_SDCard_read_obj, STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorio_sdcard_read_obj,
mod_trezorio_SDCard_read); mod_trezorio_sdcard_read);
/// def write(self, block_num: int, buf: bytes) -> None: /// def write(block_num: int, buf: bytes) -> None:
/// """ /// """
/// Writes blocks starting with block_num from buf to the SD card. /// Writes blocks starting with block_num from buf to the SD card.
/// Number of bytes written is length of buf rounded down to multiply of /// Number of bytes written is length of buf rounded down to multiply of
/// SDCARD_BLOCK_SIZE. Returns True if in case of success, False otherwise. /// SDCARD_BLOCK_SIZE. Returns True if in case of success, False otherwise.
/// """ /// """
STATIC mp_obj_t mod_trezorio_SDCard_write(mp_obj_t self, mp_obj_t block_num, STATIC mp_obj_t mod_trezorio_sdcard_write(mp_obj_t block_num, mp_obj_t buf) {
mp_obj_t buf) {
uint32_t block = trezor_obj_get_uint(block_num); uint32_t block = trezor_obj_get_uint(block_num);
mp_buffer_info_t bufinfo; mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_READ); mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_READ);
@ -117,25 +107,26 @@ STATIC mp_obj_t mod_trezorio_SDCard_write(mp_obj_t self, mp_obj_t block_num,
} }
return mp_const_none; return mp_const_none;
} }
STATIC MP_DEFINE_CONST_FUN_OBJ_3(mod_trezorio_SDCard_write_obj, STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorio_sdcard_write_obj,
mod_trezorio_SDCard_write); mod_trezorio_sdcard_write);
STATIC const mp_rom_map_elem_t mod_trezorio_SDCard_locals_dict_table[] = { STATIC const mp_rom_map_elem_t mod_trezorio_sdcard_globals_table[] = {
{MP_ROM_QSTR(MP_QSTR_present), {MP_ROM_QSTR(MP_QSTR_is_present),
MP_ROM_PTR(&mod_trezorio_SDCard_present_obj)}, MP_ROM_PTR(&mod_trezorio_sdcard_is_present_obj)},
{MP_ROM_QSTR(MP_QSTR_power), MP_ROM_PTR(&mod_trezorio_SDCard_power_obj)}, {MP_ROM_QSTR(MP_QSTR_power_on),
MP_ROM_PTR(&mod_trezorio_sdcard_power_on_obj)},
{MP_ROM_QSTR(MP_QSTR_power_off),
MP_ROM_PTR(&mod_trezorio_sdcard_power_off_obj)},
{MP_ROM_QSTR(MP_QSTR_capacity), {MP_ROM_QSTR(MP_QSTR_capacity),
MP_ROM_PTR(&mod_trezorio_SDCard_capacity_obj)}, MP_ROM_PTR(&mod_trezorio_sdcard_capacity_obj)},
{MP_ROM_QSTR(MP_QSTR_block_size), MP_ROM_INT(SDCARD_BLOCK_SIZE)}, {MP_ROM_QSTR(MP_QSTR_BLOCK_SIZE), MP_ROM_INT(SDCARD_BLOCK_SIZE)},
{MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&mod_trezorio_SDCard_read_obj)}, {MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&mod_trezorio_sdcard_read_obj)},
{MP_ROM_QSTR(MP_QSTR_write), MP_ROM_PTR(&mod_trezorio_SDCard_write_obj)}, {MP_ROM_QSTR(MP_QSTR_write), MP_ROM_PTR(&mod_trezorio_sdcard_write_obj)},
}; };
STATIC MP_DEFINE_CONST_DICT(mod_trezorio_SDCard_locals_dict, STATIC MP_DEFINE_CONST_DICT(mod_trezorio_sdcard_globals,
mod_trezorio_SDCard_locals_dict_table); mod_trezorio_sdcard_globals_table);
STATIC const mp_obj_type_t mod_trezorio_SDCard_type = { STATIC const mp_obj_module_t mod_trezorio_sdcard_module = {
{&mp_type_type}, .base = {&mp_type_module},
.name = MP_QSTR_SDCard, .globals = (mp_obj_dict_t *)&mod_trezorio_sdcard_globals,
.make_new = mod_trezorio_SDCard_make_new,
.locals_dict = (void *)&mod_trezorio_SDCard_locals_dict,
}; };