trezor-mcu/firmware/debug.c

65 lines
1.6 KiB
C

/*
* This file is part of the TREZOR project, https://trezor.io/
*
* Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "trezor.h"
#include "debug.h"
#include "oled.h"
#include "util.h"
#if DEBUG_LOG
void oledDebug(const char *line)
{
static const char *lines[8] = {0, 0, 0, 0, 0, 0, 0, 0};
static char id = 3;
for (int i = 0; i < 7; i++) {
lines[i] = lines[i + 1];
}
lines[7] = line;
oledClear();
for (int i = 0; i < 8; i++) {
if (lines[i]) {
oledDrawChar(0, i * 8, '0' + (id + i) % 10, 1);
oledDrawString(8, i * 8, lines[i]);
}
}
oledRefresh();
id = (id + 1) % 10;
}
void debugLog(int level, const char *bucket, const char *text)
{
(void)level;
(void)bucket;
oledDebug(text);
}
char *debugInt(const uint32_t i)
{
static uint8_t n = 0;
static char id[8][9];
uint32hex(i, id[n]);
debugLog(0, "", id[n]);
char *ret = (char *)id[n];
n = (n + 1) % 8;
return ret;
}
#endif