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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-25 17:09:44 +00:00
trezor-firmware/common.c

84 lines
2.7 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/>.
*/
#include "common.h"
#include <stdio.h>
#include "bitmaps.h"
#include "firmware/usb.h"
#include "layout.h"
#include "oled.h"
#include "rng.h"
#include "util.h"
uint8_t HW_ENTROPY_DATA[HW_ENTROPY_LEN];
void __attribute__((noreturn))
__fatal_error(const char *expr, const char *msg, const char *file, int line_num,
const char *func) {
const BITMAP *icon = &bmp_icon_error;
char line[128] = {0};
int y = icon->height + 3;
oledClear();
oledDrawBitmap(0, 0, icon);
oledDrawStringCenter(OLED_WIDTH / 2, (icon->height - FONT_HEIGHT) / 2 + 1,
"FATAL ERROR", FONT_STANDARD);
snprintf(line, sizeof(line), "Expr: %s", expr ? expr : "(null)");
oledDrawString(0, y, line, FONT_STANDARD);
y += FONT_HEIGHT + 1;
snprintf(line, sizeof(line), "Msg: %s", msg ? msg : "(null)");
oledDrawString(0, y, line, FONT_STANDARD);
y += FONT_HEIGHT + 1;
const char *label = "File: ";
snprintf(line, sizeof(line), "%s:%d", file ? file : "(null)", line_num);
oledDrawStringRight(OLED_WIDTH - 1, y, line, FONT_STANDARD);
oledBox(0, y, oledStringWidth(label, FONT_STANDARD), y + FONT_HEIGHT, false);
oledDrawString(0, y, label, FONT_STANDARD);
y += FONT_HEIGHT + 1;
snprintf(line, sizeof(line), "Func: %s", func ? func : "(null)");
oledDrawString(0, y, line, FONT_STANDARD);
y += FONT_HEIGHT + 1;
oledDrawString(0, y, "Contact TREZOR support.", FONT_STANDARD);
oledRefresh();
shutdown();
}
void __attribute__((noreturn))
error_shutdown(const char *line1, const char *line2, const char *line3,
const char *line4) {
layoutDialog(&bmp_icon_error, NULL, NULL, NULL, line1, line2, line3, line4,
"Please unplug", "the device.");
shutdown();
}
#ifndef NDEBUG
void __assert_func(const char *file, int line, const char *func,
const char *expr) {
__fatal_error(expr, "assert failed", file, line, func);
}
#endif
void hal_delay(uint32_t ms) { usbSleep(ms); }