__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 layoutDialog(const BITMAP *icon, const char *btnNo, const char *btnYes, const char *desc, const char *line1, const char *line2, const char *line3, const char *line4, const char *line5, const char *line6)
{
int left = 0;
oledClear();
if (icon) {
oledDrawBitmap(0, 0, icon);
left = icon->width + 4;
}
if (line1) oledDrawString(left, 0 * 9, line1, FONT_STANDARD);
if (line2) oledDrawString(left, 1 * 9, line2, FONT_STANDARD);
if (line3) oledDrawString(left, 2 * 9, line3, FONT_STANDARD);
if (line4) oledDrawString(left, 3 * 9, line4, FONT_STANDARD);
if (desc) {
oledDrawStringCenter(OLED_HEIGHT - 2 * 9 - 1, desc, FONT_STANDARD);
if (btnYes || btnNo) {
oledHLine(OLED_HEIGHT - 21);
}
} else {
if (line5) oledDrawString(left, 4 * 9, line5, FONT_STANDARD);
if (line6) oledDrawString(left, 5 * 9, line6, FONT_STANDARD);
if (btnYes || btnNo) {
oledHLine(OLED_HEIGHT - 13);
}
}
if (btnNo) {
layoutButtonNo(btnNo);
}
if (btnYes) {
layoutButtonYes(btnYes);
}
oledRefresh();
}
int main(void)
{
__stack_chk_guard = random32();
setup();
memory_protect();
oledInit();
// at least one button is unpressed
uint16_t state = gpio_port_read(BTN_PORT);
if ((state & BTN_PIN_YES) == BTN_PIN_YES || (state & BTN_PIN_NO) == BTN_PIN_NO) {
check_firmware_sanity();
oledClear();
oledDrawBitmap(40, 0, &bmp_logo64_empty);
oledRefresh();
uint8_t hash[32];
if (!signatures_ok(hash)) {
show_unofficial_warning(hash);
}
load_app();
}
bootloader_loop();
return 0;
}
void layoutHome(void)
{
if (layoutLast == layoutHome || layoutLast == layoutScreensaver) {
oledClear();
} else {
layoutSwipe();
}
layoutLast = layoutHome;
const char *label = storage_isInitialized() ? storage_getLabel() : _("Go to trezor.io/start");
const uint8_t *homescreen = storage_getHomescreen();
if (homescreen) {
BITMAP b;
b.width = 128;
b.height = 64;
b.data = homescreen;
oledDrawBitmap(0, 0, &b);
} else {
if (label && strlen(label) > 0) {
oledDrawBitmap(44, 4, &bmp_logo48);
oledDrawStringCenter(OLED_HEIGHT - 8, label, FONT_STANDARD);
} else {
oledDrawBitmap(40, 0, &bmp_logo64);
}
}
if (storage_noBackup()) {
oledBox(0, 0, 127, 8, false);
oledDrawStringCenter(0, "SEEDLESS", FONT_STANDARD);
} else
if (storage_unfinishedBackup()) {
oledBox(0, 0, 127, 8, false);
oledDrawStringCenter(0, "BACKUP FAILED!", FONT_STANDARD);
} else
if (storage_needsBackup()) {
oledBox(0, 0, 127, 8, false);
oledDrawStringCenter(0, "NEEDS BACKUP!", FONT_STANDARD);
}
oledRefresh();
// Reset lock screen timeout
system_millis_lock_start = timer_ms();
}
void layoutResetWord(const char *word, int pass, int word_pos, bool last)
{
layoutLast = layoutResetWord;
layoutSwipe();
const char *btnYes;
if (last) {
if (pass == 1) {
btnYes = _("Finish");
} else {
btnYes = _("Again");
}
} else {
btnYes = _("Next");
}
const char *action;
if (pass == 1) {
action = _("Please check the seed");
} else {
action = _("Write down the seed");
}
char index_str[] = "##th word is:";
if (word_pos < 10) {
index_str[0] = ' ';
} else {
index_str[0] = '0' + word_pos / 10;
}
index_str[1] = '0' + word_pos % 10;
if (word_pos == 1 || word_pos == 21) {
index_str[2] = 's'; index_str[3] = 't';
} else
if (word_pos == 2 || word_pos == 22) {
index_str[2] = 'n'; index_str[3] = 'd';
} else
if (word_pos == 3 || word_pos == 23) {
index_str[2] = 'r'; index_str[3] = 'd';
}
int left = 0;
oledClear();
oledDrawBitmap(0, 0, &bmp_icon_info);
left = bmp_icon_info.width + 4;
oledDrawString(left, 0 * 9, action, FONT_STANDARD);
oledDrawString(left, 2 * 9, word_pos < 10 ? index_str + 1 : index_str, FONT_STANDARD);
oledDrawString(left, 3 * 9, word, FONT_STANDARD | FONT_DOUBLE);
oledHLine(OLED_HEIGHT - 13);
layoutButtonYes(btnYes);
oledRefresh();
}
void layoutProgressUpdate(bool refresh)
{
static uint8_t step = 0;
switch (step) {
case 0:
oledDrawBitmap(40, 0, &bmp_gears0);
break;
case 1:
oledDrawBitmap(40, 0, &bmp_gears1);
break;
case 2:
oledDrawBitmap(40, 0, &bmp_gears2);
break;
case 3:
oledDrawBitmap(40, 0, &bmp_gears3);
break;
}
step = (step + 1) % 4;
if (refresh) {
oledRefresh();
}
}
static void render_address_dialog(const CoinInfo *coin, const char *address, const char *line1, const char *line2, const char *extra_line)
{
if (coin && coin->cashaddr_prefix) {
/* If this is a cashaddr address, remove the prefix from the
* string presented to the user
*/
int prefix_len = strlen(coin->cashaddr_prefix);
if (strncmp(address, coin->cashaddr_prefix, prefix_len) == 0
&& address[prefix_len] == ':') {
address += prefix_len + 1;
}
}
int addrlen = strlen(address);
int numlines = addrlen <= 42 ? 2 : 3;
int linelen = (addrlen - 1) / numlines + 1;
if (linelen > 21) {
linelen = 21;
}
const char **str = split_message((const uint8_t *)address, addrlen, linelen);
layoutLast = layoutDialogSwipe;
layoutSwipe();
oledClear();
oledDrawBitmap(0, 0, &bmp_icon_question);
oledDrawString(20, 0 * 9, line1, FONT_STANDARD);
oledDrawString(20, 1 * 9, line2, FONT_STANDARD);
int left = linelen > 18 ? 0 : 20;
oledDrawString(left, 2 * 9, str[0], FONT_FIXED);
oledDrawString(left, 3 * 9, str[1], FONT_FIXED);
oledDrawString(left, 4 * 9, str[2], FONT_FIXED);
oledDrawString(left, 5 * 9, str[3], FONT_FIXED);
if (!str[3][0]) {
if (extra_line) {
oledDrawString(0, 5 * 9, extra_line, FONT_STANDARD);
} else {
oledHLine(OLED_HEIGHT - 13);
}
}
layoutButtonNo(_("Cancel"));
layoutButtonYes(_("Confirm"));
oledRefresh();
}
void pinmatrix_draw(const char *text)
{
const BITMAP *bmp_digits[10] = {
&bmp_digit0, &bmp_digit1, &bmp_digit2, &bmp_digit3, &bmp_digit4,
&bmp_digit5, &bmp_digit6, &bmp_digit7, &bmp_digit8, &bmp_digit9,
};
oledSwipeLeft();
const int w = bmp_digit0.width, h = bmp_digit0.height, pad = 2;
int i, j, k;
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
// use (2 - j) instead of j to achieve 789456123 layout
k = pinmatrix_perm[i + (2 - j) * 3] - '0';
if (text) {
oledDrawStringCenter(0, text);
}
oledDrawBitmap((OLED_WIDTH - 3 * w - 2 * pad) / 2 + i * (w + pad), OLED_HEIGHT - 3 * h - 2 * pad + j * (h + pad), bmp_digits[k]);
}
}
oledRefresh();
}
void bootloader_loop(void)
{
static char serial[25];
fill_serialno_fixed(serial);
oledDrawBitmap(0, 0, &bmp_logo64);
oledDrawString(52, 0, "TREZOR");
oledDrawString(52, 20, "Serial No.");
oledDrawString(52, 40, serial + 12); // second part of serial
serial[12] = 0;
oledDrawString(52, 30, serial); // first part of serial
oledDrawStringRight(OLED_WIDTH - 1, OLED_HEIGHT - 8, "BLv" VERSTR(VERSION_MAJOR) "." VERSTR(VERSION_MINOR) "." VERSTR(VERSION_PATCH));
oledRefresh();
usbInit();
usbLoop();
}
void bootloader_loop(void)
{
oledClear();
oledDrawBitmap(0, 0, &bmp_logo64);
if (firmware_present()) {
oledDrawString(52, 0, "TREZOR", FONT_STANDARD);
static char serial[25];
fill_serialno_fixed(serial);
oledDrawString(52, 20, "Serial No.", FONT_STANDARD);
oledDrawString(52, 40, serial + 12, FONT_STANDARD); // second part of serial
serial[12] = 0;
oledDrawString(52, 30, serial, FONT_STANDARD); // first part of serial
oledDrawStringRight(OLED_WIDTH - 1, OLED_HEIGHT - 8, "Loader " VERSTR(VERSION_MAJOR) "." VERSTR(VERSION_MINOR) "." VERSTR(VERSION_PATCH), FONT_STANDARD);
} else {
oledDrawString(52, 10, "Welcome!", FONT_STANDARD);
oledDrawString(52, 30, "Please visit", FONT_STANDARD);
oledDrawString(52, 50, "trezor.io/start", FONT_STANDARD);
}
oledRefresh();
usbLoop(firmware_present());
}
int main(void)
{
#ifndef APPVER
setup();
#endif
__stack_chk_guard = random32(); // this supports compiler provided unpredictable stack protection checks
#ifndef APPVER
memory_protect();
oledInit();
#endif
#ifndef APPVER
// at least one button is unpressed
uint16_t state = gpio_port_read(BTN_PORT);
int unpressed = ((state & BTN_PIN_YES) == BTN_PIN_YES || (state & BTN_PIN_NO) == BTN_PIN_NO);
if (firmware_present() && unpressed) {
oledClear();
oledDrawBitmap(40, 0, &bmp_logo64_empty);
oledRefresh();
uint8_t hash[32];
int signed_firmware = signatures_ok(hash);
if (SIG_OK != signed_firmware) {
show_unofficial_warning(hash);
timer_init();
}
load_app(signed_firmware);
}
#endif
bootloader_loop();
return 0;
}
void layoutDialog(const BITMAP *icon, const char *btnNo, const char *btnYes, const char *desc, const char *line1, const char *line2, const char *line3, const char *line4, const char *line5, const char *line6)
{
int left = 0;
oledClear();
if (icon) {
oledDrawBitmap(0, 0, icon);
left = icon->width + 4;
}
if (line1) oledDrawString(left, 0 * 9, line1);
if (line2) oledDrawString(left, 1 * 9, line2);
if (line3) oledDrawString(left, 2 * 9, line3);
if (line4) oledDrawString(left, 3 * 9, line4);
if (desc) {
oledDrawStringCenter(OLED_HEIGHT - 2 * 9 - 1, desc);
if (btnYes || btnNo) {
oledHLine(OLED_HEIGHT - 21);
}
} else {
if (line5) oledDrawString(left, 4 * 9, line5);
if (line6) oledDrawString(left, 5 * 9, line6);
if (btnYes || btnNo) {
oledHLine(OLED_HEIGHT - 13);
}
}
if (btnNo) {
oledDrawString(1, OLED_HEIGHT - 8, "\x15");
oledDrawString(fontCharWidth('\x15') + 3, OLED_HEIGHT - 8, btnNo);
oledInvert(0, OLED_HEIGHT - 9, fontCharWidth('\x15') + oledStringWidth(btnNo) + 2, OLED_HEIGHT - 1);
}
if (btnYes) {
oledDrawString(OLED_WIDTH - fontCharWidth('\x06') - 1, OLED_HEIGHT - 8, "\x06");
oledDrawString(OLED_WIDTH - oledStringWidth(btnYes) - fontCharWidth('\x06') - 3, OLED_HEIGHT - 8, btnYes);
oledInvert(OLED_WIDTH - oledStringWidth(btnYes) - fontCharWidth('\x06') - 4, OLED_HEIGHT - 9, OLED_WIDTH - 1, OLED_HEIGHT - 1);
}
oledRefresh();
}