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118 lines
3.6 KiB
118 lines
3.6 KiB
/*
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* Copyright (c) Pavol Rusnak, SatoshiLabs
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*
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* Licensed under Microsoft Reference Source License (Ms-RSL)
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* see LICENSE.md file for details
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdint.h>
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#include "py/nlr.h"
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#include "py/runtime.h"
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#include "py/binary.h"
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#include "py/mphal.h"
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#if MICROPY_PY_TREZORMSG
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#if defined STM32_HAL_H
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#include "modtrezormsg-stmhal.h"
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#elif defined UNIX
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#include "modtrezormsg-unix.h"
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#else
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#error Unsupported port. Only STMHAL and UNIX ports are supported.
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#endif
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// class Msg(object):
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typedef struct _mp_obj_Msg_t {
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mp_obj_base_t base;
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} mp_obj_Msg_t;
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// def Msg.__init__(self)
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STATIC mp_obj_t mod_TrezorMsg_Msg_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
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mp_arg_check_num(n_args, n_kw, 0, 0, false);
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msg_init();
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mp_obj_Msg_t *o = m_new_obj(mp_obj_Msg_t);
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o->base.type = type;
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return MP_OBJ_FROM_PTR(o);
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}
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// def Msg.send(self, message) -> int
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STATIC mp_obj_t mod_TrezorMsg_Msg_send(mp_obj_t self, mp_obj_t message) {
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mp_buffer_info_t buf;
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mp_get_buffer_raise(message, &buf, MP_BUFFER_READ);
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int r = msg_send(buf.buf, buf.len);
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return MP_OBJ_NEW_SMALL_INT(r);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorMsg_Msg_send_obj, mod_TrezorMsg_Msg_send);
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#define TICK_RESOLUTION 1000
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// def Msg.select(self, timeout_us: int) -> None/tuple/bytes
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STATIC mp_obj_t mod_TrezorMsg_Msg_select(mp_obj_t self, mp_obj_t timeout_us) {
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int to = mp_obj_get_int(timeout_us);
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if (to < 0) {
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to = 0;
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}
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for(;;) {
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uint32_t e = msg_poll_ui_event();
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if (e) {
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mp_obj_tuple_t *tuple = MP_OBJ_TO_PTR(mp_obj_new_tuple(3, NULL));
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tuple->items[0] = MP_OBJ_NEW_SMALL_INT(-((e & 0xFF0000) >> 16));
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tuple->items[1] = MP_OBJ_NEW_SMALL_INT((e & 0xFF00) >> 8);
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tuple->items[2] = MP_OBJ_NEW_SMALL_INT((e & 0xFF));
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return MP_OBJ_FROM_PTR(tuple);
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}
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const uint8_t *m = msg_recv();
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if (m) {
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vstr_t vstr;
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vstr_init_len(&vstr, 64);
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memcpy(vstr.buf, m, 64);
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mp_obj_tuple_t *tuple = MP_OBJ_TO_PTR(mp_obj_new_tuple(2, NULL));
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tuple->items[0] = MP_OBJ_NEW_SMALL_INT(-4);
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tuple->items[1] = mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
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return MP_OBJ_FROM_PTR(tuple);
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}
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if (to <= 0) {
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break;
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}
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mp_hal_delay_us_fast(TICK_RESOLUTION);
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to -= TICK_RESOLUTION;
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}
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorMsg_Msg_select_obj, mod_TrezorMsg_Msg_select);
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// Msg stuff
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STATIC const mp_rom_map_elem_t mod_TrezorMsg_Msg_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_select), MP_ROM_PTR(&mod_TrezorMsg_Msg_select_obj) },
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{ MP_ROM_QSTR(MP_QSTR_send), MP_ROM_PTR(&mod_TrezorMsg_Msg_send_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(mod_TrezorMsg_Msg_locals_dict, mod_TrezorMsg_Msg_locals_dict_table);
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STATIC const mp_obj_type_t mod_TrezorMsg_Msg_type = {
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{ &mp_type_type },
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.name = MP_QSTR_Msg,
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.make_new = mod_TrezorMsg_Msg_make_new,
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.locals_dict = (void*)&mod_TrezorMsg_Msg_locals_dict,
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};
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// module stuff
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STATIC const mp_rom_map_elem_t mp_module_TrezorMsg_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_TrezorMsg) },
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{ MP_ROM_QSTR(MP_QSTR_Msg), MP_ROM_PTR(&mod_TrezorMsg_Msg_type) },
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};
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STATIC MP_DEFINE_CONST_DICT(mp_module_TrezorMsg_globals, mp_module_TrezorMsg_globals_table);
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const mp_obj_module_t mp_module_TrezorMsg = {
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.base = { &mp_type_module },
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.name = MP_QSTR_TrezorMsg,
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.globals = (mp_obj_dict_t*)&mp_module_TrezorMsg_globals,
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};
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#endif // MICROPY_PY_TREZORMSG
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