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double sized font for reset device

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Pavol Rusnak 2015-11-18 19:52:16 +01:00
parent d43f9a8a99
commit 50c8811af9
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GPG Key ID: 91F3B339B9A02A3D
3 changed files with 86 additions and 7 deletions
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15
firmware/reset.c
View File

@ -77,7 +77,7 @@ void reset_init(bool display_random, uint32_t _strength, bool passphrase_protect
awaiting_entropy = true;
}
static char current_word[10];
static char current_word[10], current_word_display[11];
void reset_entropy(const uint8_t *ext_entropy, uint32_t len)
{
@ -122,17 +122,22 @@ void reset_entropy(const uint8_t *ext_entropy, uint32_t len)
if (word_pos == 3 || word_pos == 23) {
desc[2] = 'r'; desc[3] = 'd';
}
current_word_display[0] = 0x01;
for (j = 0; current_word[j]; j++) {
current_word_display[j + 1] = current_word[j] + 'A' - 'a';
}
current_word_display[j + 1] = 0;
if (word_pos == (int)strength/32*3) { // last word
if (pass == 1) {
layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "Finish", NULL, "Please check the seed", NULL, (word_pos < 10 ? desc + 1 : desc), NULL, current_word, NULL);
layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "Finish", NULL, "Please check the seed", NULL, (word_pos < 10 ? desc + 1 : desc), current_word_display, NULL, NULL);
} else {
layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "Again", NULL, "Write down the seed", NULL, (word_pos < 10 ? desc + 1 : desc), NULL, current_word, NULL);
layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "Again", NULL, "Write down the seed", NULL, (word_pos < 10 ? desc + 1 : desc), current_word_display, NULL, NULL);
}
} else {
if (pass == 1) {
layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "Next", NULL, "Please check the seed", NULL, (word_pos < 10 ? desc + 1 : desc), NULL, current_word, NULL);
layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "Next", NULL, "Please check the seed", NULL, (word_pos < 10 ? desc + 1 : desc), current_word_display, NULL, NULL);
} else {
layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "Next", NULL, "Write down the seed", NULL, (word_pos < 10 ? desc + 1 : desc), NULL, current_word, NULL);
layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "Next", NULL, "Write down the seed", NULL, (word_pos < 10 ? desc + 1 : desc), current_word_display, NULL, NULL);
}
}
if (!protectButton(ButtonRequestType_ButtonRequest_ConfirmWord, true)) {

77
oled.c
View File

@ -55,6 +55,20 @@
#define OLED_RST_PORT GPIOB
#define OLED_RST_PIN GPIO1 // PB1 | Reset display
/* TREZOR has a display of size OLED_WIDTH x OLED_HEIGHT (128x64).
* The contents of this display are buffered in _oledbuffer. This is
* an array of OLED_WIDTH * OLED_HEIGHT/8 bytes. At byte y*OLED_WIDTH + x
* it stores the column of pixels from (x,8y) to (x,8y+7); the LSB stores
* the top most pixel. The pixel (0,0) is the top left corner of the
* display.
*/
/* Macros to manipulate a single pixel in _oledbuffer:
* OLED_BUFSET(X,Y) sets pixel X,Y (white)
* OLED_BUFCLR(X,Y) clears pixel X,Y (black)
* OLED_BUFTGL(X,Y) toggles pixel X,Y (inverts it)
*/
#define OLED_BUFSET(X,Y) _oledbuffer[OLED_BUFSIZE - 1 - (X) - ((Y)/8)*OLED_WIDTH] |= (1 << (7 - (Y)%8))
#define OLED_BUFCLR(X,Y) _oledbuffer[OLED_BUFSIZE - 1 - (X) - ((Y)/8)*OLED_WIDTH] &= ~(1 << (7 - (Y)%8))
#define OLED_BUFTGL(X,Y) _oledbuffer[OLED_BUFSIZE - 1 - (X) - ((Y)/8)*OLED_WIDTH] ^= (1 << (7 - (Y)%8))
@ -62,6 +76,9 @@
static uint8_t _oledbuffer[OLED_BUFSIZE];
static char is_debug_mode = 0;
/*
* Send a block of data via the SPI bus.
*/
inline void SPISend(uint32_t base, uint8_t *data, int len)
{
int i;
@ -72,6 +89,9 @@ inline void SPISend(uint32_t base, uint8_t *data, int len)
delay(800);
}
/*
* Initialize the display.
*/
void oledInit()
{
static uint8_t s[25] = {
@ -121,11 +141,20 @@ void oledInit()
oledRefresh();
}
/*
* Clears the display buffer (sets all pixels to black)
*/
void oledClear()
{
memset(_oledbuffer, 0, sizeof(_oledbuffer));
}
/*
* Refresh the display. This copies the buffer to the display to show the
* contents. This must be called after every operation to the buffer to
* make the change visible. All other operations only change the buffer
* not the content of the display.
*/
void oledRefresh()
{
static uint8_t s[3] = {OLED_SETLOWCOLUMN | 0x00, OLED_SETHIGHCOLUMN | 0x00, OLED_SETSTARTLINE | 0x00};
@ -207,6 +236,26 @@ void oledDrawChar(int x, int y, char c)
}
}
void oledDrawZoomedChar(int x, int y, int z, char c)
{
int char_width;
const uint8_t *char_data;
if ((x >= OLED_WIDTH) || (y >= OLED_HEIGHT)) return;
char_width = fontCharWidth(c);
char_data = fontCharData(c);
int xoffset, yoffset;
for (xoffset = 0; xoffset < char_width; xoffset++) {
for (yoffset = 0; yoffset < FONT_HEIGHT; yoffset++) {
if (char_data[xoffset] & (1 << (FONT_HEIGHT - 1 - yoffset))) {
oledBox(x + xoffset * z, y + yoffset * z, x + xoffset * z + z - 1, y + yoffset * z + z - 1, 1);
}
}
}
}
char oledConvertChar(const char c) {
uint8_t a = c;
if (a < 0x80) return c;
@ -233,13 +282,23 @@ int oledStringWidth(const char *text) {
void oledDrawString(int x, int y, const char* text)
{
if (!text) return;
int size = 1;
if (*text == 0x01) { // double size
text++;
size = 2;
}
int l = 0;
char c;
for (; *text; text++) {
c = oledConvertChar(*text);
if (c) {
oledDrawChar(x + l, y, c);
l += fontCharWidth(c) + 1;
if (size > 1) {
oledDrawZoomedChar(x + l, y, size, c);
l += fontCharWidth(c) * size + 1;
} else {
oledDrawChar(x + l, y, c);
l += fontCharWidth(c) + 1;
}
}
}
}
@ -283,6 +342,9 @@ void oledInvert(int x1, int y1, int x2, int y2)
}
}
/*
* Draw a filled rectangle.
*/
void oledBox(int x1, int y1, int x2, int y2, char val)
{
int x, y;
@ -300,6 +362,9 @@ void oledHLine(int y) {
}
}
/*
* Draw a rectangle frame.
*/
void oledFrame(int x1, int y1, int x2, int y2)
{
int x, y;
@ -313,6 +378,10 @@ void oledFrame(int x1, int y1, int x2, int y2)
}
}
/*
* Animates the display, swiping the current contents out to the left.
* This clears the display.
*/
void oledSwipeLeft(void)
{
int i, j, k;
@ -333,6 +402,10 @@ void oledSwipeLeft(void)
}
}
/*
* Animates the display, swiping the current contents out to the right.
* This clears the display.
*/
void oledSwipeRight(void)
{
int i, j, k;

1
oled.h
View File

@ -39,6 +39,7 @@ const uint8_t *oledGetBuffer(void);
void oledDrawPixel(int x, int y);
void oledClearPixel(int x, int y);
void oledDrawChar(int x, int y, char c);
void oledDrawZoomedChar(int x, int y, int z, char c);
int oledStringWidth(const char *text);
void oledDrawString(int x, int y, const char* text);
void oledDrawStringCenter(int y, const char* text);