mirror of
https://github.com/trezor/trezor-firmware.git
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3fb3f108cc
Relevant micropython commits: 01374d941f9d7398e35990b574769b20c6779457 py/mpconfig.h: Define initial templates for "feature levels". 7b89ad8dbf432ab51eea6d138e179bf51394c786 py/vm: Add a fast path for LOAD_ATTR on instance types. 68219a295c75457c096ac42dbe8411b84e1e1a51 stm32: Enable LOAD_ATTR fast path, and map lookup caching on >M0. e0bf4611c3a8b23b3c52e6a7804aac341ac3a87d py: Only search frozen modules when '.frozen' is found in sys.path. f2040bfc7ee033e48acef9f289790f3b4e6b74e5 py: Rework bytecode and .mpy file format to be mostly static data. 926b554dafffa1e9bd80aa12fea5c621221c9d79 extmod/moduos: Create general uos module to be used by all ports. 2b409ef8a46015f8f3bd20bc44e644637dbe9bd3 unix/moduos: Convert module to use extmod version. 47f634300c5572571816817f16836113c98814ae py: Change makemoduledefs process so it uses output of qstr extraction. 0e7bfc88c6ac6b5d64240f91183a3cfe2ab67ade all: Use mp_obj_malloc everywhere it's applicable. 2a6ba47110be88ff1e1f5abd1bd76c353447884c py/obj: Add static safety checks to mp_obj_is_type().
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "common.h"
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#include "py/mphal.h"
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#include "usb.h"
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static int vcp_iface_num = -1;
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int mp_hal_stdin_rx_chr(void) {
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ensure(sectrue * (vcp_iface_num >= 0), "vcp stdio is not configured");
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uint8_t c = 0;
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int r = usb_vcp_read_blocking(vcp_iface_num, &c, 1, -1);
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(void)r;
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return c;
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}
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void mp_hal_stdout_tx_strn(const char *str, size_t len) {
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if (vcp_iface_num >= 0) {
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// The write timeout is set to 0, because otherwise when the VCP receive
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// buffer on the host gets full, the timeout will block device operation.
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int r = usb_vcp_write_blocking(vcp_iface_num, (const uint8_t *)str, len, 0);
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(void)r;
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}
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}
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void mp_hal_set_vcp_iface(int iface_num) { vcp_iface_num = iface_num; }
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// Dummy implementation required by ports/stm32/gccollect.c.
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// The normal version requires MICROPY_ENABLE_SCHEDULER which we don't use.
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void soft_timer_gc_mark_all(void) {}
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