mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-12 18:49:07 +00:00
124 lines
4.1 KiB
C
124 lines
4.1 KiB
C
/*
|
|
* This file is part of the TREZOR project, https://trezor.io/
|
|
*
|
|
* Copyright (c) SatoshiLabs
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
void pendsv_kbd_intr(void);
|
|
|
|
/// class VCP:
|
|
/// '''
|
|
/// USB VCP interface configuration.
|
|
/// '''
|
|
typedef struct _mp_obj_VCP_t {
|
|
mp_obj_base_t base;
|
|
usb_vcp_info_t info;
|
|
} mp_obj_VCP_t;
|
|
|
|
/// def __init__(self,
|
|
/// iface_num: int,
|
|
/// data_iface_num: int,
|
|
/// ep_in: int,
|
|
/// ep_out: int,
|
|
/// ep_cmd: int) -> None:
|
|
/// '''
|
|
/// '''
|
|
STATIC mp_obj_t mod_trezorio_VCP_make_new(const mp_obj_type_t *type,
|
|
size_t n_args, size_t n_kw,
|
|
const mp_obj_t *args) {
|
|
STATIC const mp_arg_t allowed_args[] = {
|
|
{MP_QSTR_iface_num,
|
|
MP_ARG_REQUIRED | MP_ARG_KW_ONLY | MP_ARG_INT,
|
|
{.u_int = 0}},
|
|
{MP_QSTR_data_iface_num,
|
|
MP_ARG_REQUIRED | MP_ARG_KW_ONLY | MP_ARG_INT,
|
|
{.u_int = 0}},
|
|
{MP_QSTR_ep_in,
|
|
MP_ARG_REQUIRED | MP_ARG_KW_ONLY | MP_ARG_INT,
|
|
{.u_int = 0}},
|
|
{MP_QSTR_ep_out,
|
|
MP_ARG_REQUIRED | MP_ARG_KW_ONLY | MP_ARG_INT,
|
|
{.u_int = 0}},
|
|
{MP_QSTR_ep_cmd,
|
|
MP_ARG_REQUIRED | MP_ARG_KW_ONLY | MP_ARG_INT,
|
|
{.u_int = 0}},
|
|
};
|
|
mp_arg_val_t vals[MP_ARRAY_SIZE(allowed_args)];
|
|
mp_arg_parse_all_kw_array(n_args, n_kw, args, MP_ARRAY_SIZE(allowed_args),
|
|
allowed_args, vals);
|
|
|
|
const mp_int_t iface_num = vals[0].u_int;
|
|
const mp_int_t data_iface_num = vals[1].u_int;
|
|
const mp_int_t ep_in = vals[2].u_int;
|
|
const mp_int_t ep_out = vals[3].u_int;
|
|
const mp_int_t ep_cmd = vals[4].u_int;
|
|
|
|
CHECK_PARAM_RANGE(iface_num, 0, 32)
|
|
CHECK_PARAM_RANGE(data_iface_num, 0, 32)
|
|
CHECK_PARAM_RANGE(ep_in, 0, 255)
|
|
CHECK_PARAM_RANGE(ep_out, 0, 255)
|
|
CHECK_PARAM_RANGE(ep_cmd, 0, 255)
|
|
|
|
const size_t vcp_buffer_len = 1024;
|
|
const size_t vcp_packet_len = 64;
|
|
|
|
mp_obj_VCP_t *o = m_new_obj(mp_obj_VCP_t);
|
|
o->base.type = type;
|
|
|
|
o->info.tx_packet = m_new(uint8_t, vcp_packet_len);
|
|
o->info.tx_buffer = m_new(uint8_t, vcp_buffer_len);
|
|
o->info.rx_packet = m_new(uint8_t, vcp_packet_len);
|
|
o->info.rx_buffer = m_new(uint8_t, vcp_buffer_len);
|
|
o->info.tx_buffer_len = vcp_buffer_len;
|
|
o->info.rx_buffer_len = vcp_buffer_len;
|
|
o->info.rx_intr_fn = pendsv_kbd_intr;
|
|
o->info.rx_intr_byte = 3; // Ctrl-C
|
|
o->info.iface_num = (uint8_t)(iface_num);
|
|
o->info.data_iface_num = (uint8_t)(data_iface_num);
|
|
o->info.ep_cmd = (uint8_t)(ep_cmd);
|
|
o->info.ep_in = (uint8_t)(ep_in);
|
|
o->info.ep_out = (uint8_t)(ep_out);
|
|
o->info.polling_interval = 10;
|
|
o->info.max_packet_len = (uint8_t)(vcp_packet_len);
|
|
|
|
return MP_OBJ_FROM_PTR(o);
|
|
}
|
|
|
|
/// def iface_num(self) -> int:
|
|
/// '''
|
|
/// Returns the configured number of this interface.
|
|
/// '''
|
|
STATIC mp_obj_t mod_trezorio_VCP_iface_num(mp_obj_t self) {
|
|
mp_obj_VCP_t *o = MP_OBJ_TO_PTR(self);
|
|
return MP_OBJ_NEW_SMALL_INT(o->info.iface_num);
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorio_VCP_iface_num_obj,
|
|
mod_trezorio_VCP_iface_num);
|
|
|
|
STATIC const mp_rom_map_elem_t mod_trezorio_VCP_locals_dict_table[] = {
|
|
{MP_ROM_QSTR(MP_QSTR_iface_num),
|
|
MP_ROM_PTR(&mod_trezorio_VCP_iface_num_obj)},
|
|
};
|
|
STATIC MP_DEFINE_CONST_DICT(mod_trezorio_VCP_locals_dict,
|
|
mod_trezorio_VCP_locals_dict_table);
|
|
|
|
STATIC const mp_obj_type_t mod_trezorio_VCP_type = {
|
|
{&mp_type_type},
|
|
.name = MP_QSTR_VCP,
|
|
.make_new = mod_trezorio_VCP_make_new,
|
|
.locals_dict = (void *)&mod_trezorio_VCP_locals_dict,
|
|
};
|