mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-21 05:48:23 +00:00
318 lines
12 KiB
C
318 lines
12 KiB
C
/*
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* Copyright (c) Pavol Rusnak, SatoshiLabs
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*
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* Licensed under Microsoft Reference Source License (Ms-RSL)
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* see LICENSE.md file for details
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*/
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#include "modTrezorUi-inflate.h"
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#include "modTrezorUi-font_RobotoMono_Regular.h"
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#include "modTrezorUi-font_Roboto_Regular.h"
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#include "modTrezorUi-font_Roboto_Bold.h"
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#include "trezor-qrenc/qr_encode.h"
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// common display functions
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static void DATAS(void *bytes, int len) {
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const uint8_t *c = (const uint8_t *)bytes;
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while (len-- > 0) {
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DATA(*c);
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c++;
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}
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}
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static void display_bar(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t c) {
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display_set_window(x, y, w, h);
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for (int i = 0; i < w * h; i++) {
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DATA(c >> 8);
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DATA(c & 0xFF);
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}
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display_update();
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}
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static void display_blit(uint8_t x, uint8_t y, uint8_t w, uint8_t h, void *data, int datalen) {
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display_set_window(x, y, w, h);
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DATAS(data, datalen);
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display_update();
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}
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static void display_image(uint8_t x, uint8_t y, uint8_t w, uint8_t h, void *data, int datalen) {
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display_set_window(x, y, w, h);
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sinf_inflate(data, DATAfunc);
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display_update();
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}
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static uint16_t COLORTABLE[16];
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static void set_color_table(uint16_t fgcolor, uint16_t bgcolor)
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{
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uint8_t cr, cg, cb;
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for (int i = 0; i < 16; i++) {
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cr = (((fgcolor & 0xF800) >> 11) * i + ((bgcolor & 0xF800) >> 11) * (15 - i)) / 15;
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cg = (((fgcolor & 0x07E0) >> 5) * i + ((bgcolor & 0x07E0) >> 5) * (15 - i)) / 15;
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cb = ((fgcolor & 0x001F) * i + (bgcolor & 0x001F) * (15 - i)) / 15;
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COLORTABLE[i] = (cr << 11) | (cg << 5) | cb;
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}
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}
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static void DATAiconmap(uint8_t byte)
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{
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DATA(COLORTABLE[byte >> 4] >> 8);
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DATA(COLORTABLE[byte >> 4] & 0xFF);
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DATA(COLORTABLE[byte & 0x0F] >> 8);
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DATA(COLORTABLE[byte & 0x0F] & 0xFF);
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}
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static void display_icon(uint8_t x, uint8_t y, uint8_t w, uint8_t h, void *data, int datalen, uint16_t fgcolor, uint16_t bgcolor) {
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display_set_window(x, y, w, h);
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set_color_table(fgcolor, bgcolor);
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sinf_inflate(data, DATAiconmap);
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display_update();
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}
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// first two bytes are width and height of the glyph
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// third, fourth and fifth bytes are advance, bearingX and bearingY of the horizontal metrics of the glyph
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// rest is packed 4-bit glyph data
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static void display_text(uint8_t x, uint8_t y, uint8_t *text, int textlen, uint8_t font, uint16_t fgcolor, uint16_t bgcolor) {
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int xx = x;
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const uint8_t *g;
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uint8_t c;
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set_color_table(fgcolor, bgcolor);
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// render glyphs
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for (int i = 0; i < textlen; i++) {
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if (text[i] >= ' ' && text[i] <= '~') {
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c = text[i];
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} else
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// UTF-8 handling: https://en.wikipedia.org/wiki/UTF-8#Description
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if (text[i] >= 0xC0) {
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// bytes 11xxxxxx are first byte of UTF-8 characters
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c = '_';
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} else {
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// bytes 10xxxxxx are successive UTF-8 characters
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continue;
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}
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switch (font) {
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case 0:
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g = Font_RobotoMono_Regular_20[c - ' '];
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break;
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case 1:
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g = Font_Roboto_Regular_20[c - ' '];
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break;
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case 2:
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g = Font_Roboto_Bold_20[c - ' '];
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break;
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default:
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return; // unknown font -> abort
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}
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// g[0], g[1] = width, height
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// g[2] = advance
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// g[3], g[4] = bearingX, bearingY
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if (g[0] && g[1]) {
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display_set_window(xx + (int8_t)(g[3]), y - (int8_t)(g[4]), g[0], g[1]);
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for (int j = 0; j < g[0] * g[1]; j++) {
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if (j % 2 == 0) {
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c = g[5 + j/2] >> 4;
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} else {
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c = g[5 + j/2] & 0x0F;
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}
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DATA(COLORTABLE[c] >> 8);
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DATA(COLORTABLE[c] & 0xFF);
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}
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display_update();
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}
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xx += g[2];
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}
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}
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static void display_qrcode(uint8_t x, uint8_t y, char *data, int datalen, int scale) {
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uint8_t bitdata[QR_MAX_BITDATA];
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int side = qr_encode(QR_LEVEL_M, 0, data, datalen, bitdata);
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display_set_window(x, y, side * scale, side * scale);
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for (int i = 0; i < side * scale; i++) {
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for (int j = 0; j < side; j++) {
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int a = j * side + (i / scale);
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if (bitdata[a / 8] & (1 << (7 - a % 8))) {
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for (a = 0; a < scale * 2; a++) { DATA(0x00); }
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} else {
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for (a = 0; a < scale * 2; a++) { DATA(0xFF); }
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}
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}
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}
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display_update();
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}
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static void display_raw(uint8_t reg, uint8_t *data, int datalen)
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{
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if (reg) {
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CMD(reg);
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}
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DATAS(data, datalen);
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}
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// class Display(object):
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typedef struct _mp_obj_Display_t {
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mp_obj_base_t base;
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} mp_obj_Display_t;
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// def Display.__init__(self)
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STATIC mp_obj_t mod_TrezorUi_Display_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
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display_init();
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mp_obj_Display_t *o = m_new_obj(mp_obj_Display_t);
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o->base.type = type;
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return MP_OBJ_FROM_PTR(o);
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}
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// def Display.bar(self, x: int, y: int, w: int, h: int, color: int) -> None
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STATIC mp_obj_t mod_TrezorUi_Display_bar(size_t n_args, const mp_obj_t *args) {
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mp_int_t x = mp_obj_get_int(args[1]);
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mp_int_t y = mp_obj_get_int(args[2]);
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mp_int_t w = mp_obj_get_int(args[3]);
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mp_int_t h = mp_obj_get_int(args[4]);
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uint16_t c = mp_obj_get_int(args[5]);
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if ((x < 0) || (y < 0) || (x + w > RESX) || (y + h > RESY)) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Out of bounds"));
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}
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display_bar(x, y, w, h, c);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_bar_obj, 6, 6, mod_TrezorUi_Display_bar);
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// def Display.blit(self, x: int, y: int, w: int, h: int, data: bytes) -> None
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STATIC mp_obj_t mod_TrezorUi_Display_blit(size_t n_args, const mp_obj_t *args) {
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mp_int_t x = mp_obj_get_int(args[1]);
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mp_int_t y = mp_obj_get_int(args[2]);
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mp_int_t w = mp_obj_get_int(args[3]);
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mp_int_t h = mp_obj_get_int(args[4]);
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(args[5], &bufinfo, MP_BUFFER_READ);
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if (bufinfo.len != 2 * w * h) {
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nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Wrong data size (got %d bytes, expected %d bytes)", bufinfo.len, 2 * w * h));
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}
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display_blit(x, y, w, h, bufinfo.buf, bufinfo.len);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_blit_obj, 6, 6, mod_TrezorUi_Display_blit);
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// def Display.image(self, x: int, y: int, image: bytes) -> None
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STATIC mp_obj_t mod_TrezorUi_Display_image(size_t n_args, const mp_obj_t *args) {
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mp_int_t x = mp_obj_get_int(args[1]);
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mp_int_t y = mp_obj_get_int(args[2]);
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ);
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uint8_t *data = bufinfo.buf;
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if (bufinfo.len < 8 || memcmp(data, "TOIa", 4) != 0) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Invalid image format"));
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}
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mp_int_t w = (data[4] << 8) | data[5];
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mp_int_t h = (data[6] << 8) | data[7];
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if ((x < 0) || (y < 0) || (x + w > RESX) || (y + h > RESY)) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Out of bounds"));
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}
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display_image(x, y, w, h, data + 8, bufinfo.len - 8);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_image_obj, 4, 4, mod_TrezorUi_Display_image);
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// def Display.icon(self, x: int, y: int, icon: bytes, fgcolor: int, bgcolor: int) -> None
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STATIC mp_obj_t mod_TrezorUi_Display_icon(size_t n_args, const mp_obj_t *args) {
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mp_int_t x = mp_obj_get_int(args[1]);
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mp_int_t y = mp_obj_get_int(args[2]);
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ);
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uint8_t *data = bufinfo.buf;
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if (bufinfo.len < 8 || memcmp(data, "TOIg", 4) != 0) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Invalid image format"));
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}
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mp_int_t w = (data[4] << 8) | data[5];
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mp_int_t h = (data[6] << 8) | data[7];
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if ((x < 0) || (y < 0) || (x + w > RESX) || (y + h > RESY)) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Out of bounds"));
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}
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mp_int_t fgcolor = mp_obj_get_int(args[4]);
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mp_int_t bgcolor = mp_obj_get_int(args[5]);
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display_icon(x, y, w, h, data + 8, bufinfo.len - 8, fgcolor, bgcolor);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_icon_obj, 6, 6, mod_TrezorUi_Display_icon);
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// def Display.text(self, x: int, y: int, text: bytes, font: int, fgcolor: int, bgcolor: int) -> None
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STATIC mp_obj_t mod_TrezorUi_Display_text(size_t n_args, const mp_obj_t *args) {
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mp_int_t x = mp_obj_get_int(args[1]);
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mp_int_t y = mp_obj_get_int(args[2]);
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ);
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mp_int_t font = mp_obj_get_int(args[4]);
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mp_int_t fgcolor = mp_obj_get_int(args[5]);
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mp_int_t bgcolor = mp_obj_get_int(args[6]);
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display_text(x, y, bufinfo.buf, bufinfo.len, font, fgcolor, bgcolor);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_text_obj, 7, 7, mod_TrezorUi_Display_text);
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// def Display.qrcode(self, x: int, y: int, data: bytes, scale: int) -> None
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STATIC mp_obj_t mod_TrezorUi_Display_qrcode(size_t n_args, const mp_obj_t *args) {
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mp_int_t x = mp_obj_get_int(args[1]);
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mp_int_t y = mp_obj_get_int(args[2]);
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mp_int_t scale = mp_obj_get_int(args[4]);
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if (scale < 1 || scale > 10) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Scale has to be between 1 and 10"));
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}
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ);
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display_qrcode(x, y, bufinfo.buf, bufinfo.len, scale);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_qrcode_obj, 5, 5, mod_TrezorUi_Display_qrcode);
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// def Display.orientation(self, degrees: int) -> None
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STATIC mp_obj_t mod_TrezorUi_Display_orientation(mp_obj_t self, mp_obj_t degrees) {
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mp_int_t deg = mp_obj_get_int(degrees);
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if (deg != 0 && deg != 90 && deg != 180 && deg != 270) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Value must be 0, 90, 180 or 270"));
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}
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display_orientation(deg);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorUi_Display_orientation_obj, mod_TrezorUi_Display_orientation);
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// def Display.raw(self, reg: int, data: bytes) -> None
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STATIC mp_obj_t mod_TrezorUi_Display_raw(mp_obj_t self, mp_obj_t reg, mp_obj_t data) {
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mp_int_t r = mp_obj_get_int(reg);
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(data, &bufinfo, MP_BUFFER_READ);
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display_raw(r, bufinfo.buf, bufinfo.len);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_3(mod_TrezorUi_Display_raw_obj, mod_TrezorUi_Display_raw);
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// def Display.backlight(self, val: int) -> None
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STATIC mp_obj_t mod_TrezorUi_Display_backlight(mp_obj_t self, mp_obj_t reg) {
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display_backlight(mp_obj_get_int(reg));
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorUi_Display_backlight_obj, mod_TrezorUi_Display_backlight);
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// Display stuff
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STATIC const mp_rom_map_elem_t mod_TrezorUi_Display_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_bar), MP_ROM_PTR(&mod_TrezorUi_Display_bar_obj) },
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{ MP_ROM_QSTR(MP_QSTR_blit), MP_ROM_PTR(&mod_TrezorUi_Display_blit_obj) },
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{ MP_ROM_QSTR(MP_QSTR_image), MP_ROM_PTR(&mod_TrezorUi_Display_image_obj) },
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{ MP_ROM_QSTR(MP_QSTR_icon), MP_ROM_PTR(&mod_TrezorUi_Display_icon_obj) },
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{ MP_ROM_QSTR(MP_QSTR_text), MP_ROM_PTR(&mod_TrezorUi_Display_text_obj) },
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{ MP_ROM_QSTR(MP_QSTR_qrcode), MP_ROM_PTR(&mod_TrezorUi_Display_qrcode_obj) },
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{ MP_ROM_QSTR(MP_QSTR_orientation), MP_ROM_PTR(&mod_TrezorUi_Display_orientation_obj) },
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{ MP_ROM_QSTR(MP_QSTR_raw), MP_ROM_PTR(&mod_TrezorUi_Display_raw_obj) },
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{ MP_ROM_QSTR(MP_QSTR_backlight), MP_ROM_PTR(&mod_TrezorUi_Display_backlight_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(mod_TrezorUi_Display_locals_dict, mod_TrezorUi_Display_locals_dict_table);
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STATIC const mp_obj_type_t mod_TrezorUi_Display_type = {
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{ &mp_type_type },
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.name = MP_QSTR_Display,
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.make_new = mod_TrezorUi_Display_make_new,
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.locals_dict = (void*)&mod_TrezorUi_Display_locals_dict,
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};
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