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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-23 06:48:16 +00:00
trezor-firmware/extmod/modTrezorUi/modTrezorUi.c
2016-09-27 17:21:03 +02:00

359 lines
13 KiB
C

/*
* Copyright (c) Pavol Rusnak, SatoshiLabs
*
* Licensed under Microsoft Reference Source License (Ms-RSL)
* see LICENSE.md file for details
*/
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include "py/nlr.h"
#include "py/runtime.h"
#include "py/binary.h"
#if MICROPY_PY_TREZORUI
#define RESX 240
#define RESY 240
#if defined STM32_HAL_H
#include "modTrezorUi-stmhal.h"
#elif defined UNIX
#include "modTrezorUi-unix.h"
#else
#error Unsupported port. Only STMHAL and UNIX ports are supported.
#endif
#include "modTrezorUi-inflate.h"
#include "modTrezorUi-font_RobotoMono_Regular.h"
#include "modTrezorUi-font_Roboto_Regular.h"
#include "modTrezorUi-font_Roboto_Bold.h"
// common functions
static void DATAS(void *bytes, int len) {
const uint8_t *c = (const uint8_t *)bytes;
while (len-- > 0) {
DATA(*c);
c++;
}
}
static void display_bar(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t c) {
display_set_window(x, y, w, h);
int i;
for (i = 0; i < w * h; i++) {
DATA(c >> 8);
DATA(c & 0xFF);
}
display_update();
}
static void display_blit(uint8_t x, uint8_t y, uint8_t w, uint8_t h, void *data, int datalen) {
display_set_window(x, y, w, h);
DATAS(data, datalen);
display_update();
}
static void display_image(uint8_t x, uint8_t y, uint8_t w, uint8_t h, void *data, int datalen) {
display_set_window(x, y, w, h);
sinf_inflate(data, DATAfunc);
display_update();
}
static uint16_t COLORTABLE[16];
static void set_color_table(uint16_t fgcolor, uint16_t bgcolor)
{
int i;
uint8_t cr, cg, cb;
for (i = 0; i < 16; i++) {
cr = (((fgcolor & 0xF800) >> 11) * i + ((bgcolor & 0xF800) >> 11) * (15 - i)) / 15;
cg = (((fgcolor & 0x07E0) >> 5) * i + ((bgcolor & 0x07E0) >> 5) * (15 - i)) / 15;
cb = ((fgcolor & 0x001F) * i + (bgcolor & 0x001F) * (15 - i)) / 15;
COLORTABLE[i] = (cr << 11) | (cg << 5) | cb;
}
}
static void DATAiconmap(uint8_t byte)
{
DATA(COLORTABLE[byte >> 4] >> 8);
DATA(COLORTABLE[byte >> 4] & 0xFF);
DATA(COLORTABLE[byte & 0x0F] >> 8);
DATA(COLORTABLE[byte & 0x0F] & 0xFF);
}
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) {
display_set_window(x, y, w, h);
set_color_table(fgcolor, bgcolor);
sinf_inflate(data, DATAiconmap);
display_update();
}
// first two bytes are width and height of the glyph
// third, fourth and fifth bytes are advance, bearingX and bearingY of the horizontal metrics of the glyph
// rest is packed 4-bit glyph data
static void display_text(uint8_t x, uint8_t y, uint8_t *text, int textlen, uint8_t font, uint16_t fgcolor, uint16_t bgcolor) {
int i, j, xx = x;
const uint8_t *g;
uint8_t c;
set_color_table(fgcolor, bgcolor);
// render glyphs
for (i = 0; i < textlen; i++) {
if (text[i] >= ' ' && text[i] <= '~') {
c = text[i];
} else
// UTF-8 handling: https://en.wikipedia.org/wiki/UTF-8#Description
if (text[i] >= 0xC0) {
// bytes 11xxxxxx are first byte of UTF-8 characters
c = '_';
} else {
// bytes 10xxxxxx are successive UTF-8 characters
continue;
}
switch (font) {
case 0:
g = Font_RobotoMono_Regular_20[c - ' '];
break;
case 1:
g = Font_Roboto_Regular_20[c - ' '];
break;
case 2:
g = Font_Roboto_Bold_20[c - ' '];
break;
default:
return; // unknown font -> abort
}
// g[0], g[1] = width, height
// g[2] = advance
// g[3], g[4] = bearingX, bearingY
if (g[0] && g[1]) {
display_set_window(xx + (int8_t)(g[3]), y - (int8_t)(g[4]), g[0], g[1]);
for (j = 0; j < g[0] * g[1]; j++) {
if (j % 2 == 0) {
c = g[5 + j/2] >> 4;
} else {
c = g[5 + j/2] & 0x0F;
}
DATA(COLORTABLE[c] >> 8);
DATA(COLORTABLE[c] & 0xFF);
}
display_update();
}
xx += g[2];
}
}
// uPy wrappers
// class Display(object):
typedef struct _mp_obj_Display_t {
mp_obj_base_t base;
} mp_obj_Display_t;
// def Display.__init__(self):
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) {
display_init();
mp_obj_Display_t *o = m_new_obj(mp_obj_Display_t);
o->base.type = type;
return MP_OBJ_FROM_PTR(o);
}
// def Display.bar(self, x: int, y: int, w: int, h: int, color: int) -> None:
STATIC mp_obj_t mod_TrezorUi_Display_bar(size_t n_args, const mp_obj_t *args) {
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t w = mp_obj_get_int(args[3]);
mp_int_t h = mp_obj_get_int(args[4]);
uint16_t c = mp_obj_get_int(args[5]);
if ((x < 0) || (y < 0) || (x + w > RESX) || (y + h > RESY)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Out of bounds"));
}
display_bar(x, y, w, h, c);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_bar_obj, 6, 6, mod_TrezorUi_Display_bar);
// def Display.blit(self, x: int, y: int, w: int, h: int, data: bytes) -> None:
STATIC mp_obj_t mod_TrezorUi_Display_blit(size_t n_args, const mp_obj_t *args) {
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t w = mp_obj_get_int(args[3]);
mp_int_t h = mp_obj_get_int(args[4]);
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[5], &bufinfo, MP_BUFFER_READ);
if (bufinfo.len != 2 * w * h) {
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));
}
display_blit(x, y, w, h, bufinfo.buf, bufinfo.len);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_blit_obj, 6, 6, mod_TrezorUi_Display_blit);
// def Display.image(self, x: int, y: int, image: bytes) -> None:
STATIC mp_obj_t mod_TrezorUi_Display_image(size_t n_args, const mp_obj_t *args) {
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ);
uint8_t *data = bufinfo.buf;
if (bufinfo.len < 8 || memcmp(data, "TOIa", 4) != 0) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Invalid image format"));
}
mp_int_t w = (data[4] << 8) | data[5];
mp_int_t h = (data[6] << 8) | data[7];
if ((x < 0) || (y < 0) || (x + w > RESX) || (y + h > RESY)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Out of bounds"));
}
display_image(x, y, w, h, data + 8, bufinfo.len - 8);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_image_obj, 4, 4, mod_TrezorUi_Display_image);
// def Display.icon(self, x: int, y: int, icon: bytes, fgcolor: int, bgcolor: int) -> None:
STATIC mp_obj_t mod_TrezorUi_Display_icon(size_t n_args, const mp_obj_t *args) {
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ);
uint8_t *data = bufinfo.buf;
if (bufinfo.len < 8 || memcmp(data, "TOIg", 4) != 0) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Invalid image format"));
}
mp_int_t w = (data[4] << 8) | data[5];
mp_int_t h = (data[6] << 8) | data[7];
if ((x < 0) || (y < 0) || (x + w > RESX) || (y + h > RESY)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Out of bounds"));
}
mp_int_t fgcolor = mp_obj_get_int(args[4]);
mp_int_t bgcolor = mp_obj_get_int(args[5]);
display_icon(x, y, w, h, data + 8, bufinfo.len - 8, fgcolor, bgcolor);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_icon_obj, 6, 6, mod_TrezorUi_Display_icon);
// def Display.text(self, x: int, y: int, text: bytes, font: int, fgcolor: int, bgcolor: int) -> None:
STATIC mp_obj_t mod_TrezorUi_Display_text(size_t n_args, const mp_obj_t *args) {
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ);
mp_int_t font = mp_obj_get_int(args[4]);
mp_int_t fgcolor = mp_obj_get_int(args[5]);
mp_int_t bgcolor = mp_obj_get_int(args[6]);
display_text(x, y, bufinfo.buf, bufinfo.len, font, fgcolor, bgcolor);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_text_obj, 7, 7, mod_TrezorUi_Display_text);
// def Display.text(self, degrees: int) -> None:
STATIC mp_obj_t mod_TrezorUi_Display_orientation(mp_obj_t self, mp_obj_t degrees) {
mp_int_t deg = mp_obj_get_int(degrees);
if (deg != 0 && deg != 90 && deg != 180 && deg != 270) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Value must be 0, 90, 180 or 270"));
}
display_orientation(deg);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorUi_Display_orientation_obj, mod_TrezorUi_Display_orientation);
// def Display.rawcmd(self, reg: int, data: bytes) -> None:
STATIC mp_obj_t mod_TrezorUi_Display_rawcmd(mp_obj_t self, mp_obj_t reg, mp_obj_t data) {
mp_int_t r = mp_obj_get_int(reg);
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(data, &bufinfo, MP_BUFFER_READ);
display_rawcmd(r, bufinfo.buf, bufinfo.len);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_3(mod_TrezorUi_Display_rawcmd_obj, mod_TrezorUi_Display_rawcmd);
// Display stuff
STATIC const mp_rom_map_elem_t mod_TrezorUi_Display_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_bar), MP_ROM_PTR(&mod_TrezorUi_Display_bar_obj) },
{ MP_ROM_QSTR(MP_QSTR_blit), MP_ROM_PTR(&mod_TrezorUi_Display_blit_obj) },
{ MP_ROM_QSTR(MP_QSTR_image), MP_ROM_PTR(&mod_TrezorUi_Display_image_obj) },
{ MP_ROM_QSTR(MP_QSTR_icon), MP_ROM_PTR(&mod_TrezorUi_Display_icon_obj) },
{ MP_ROM_QSTR(MP_QSTR_text), MP_ROM_PTR(&mod_TrezorUi_Display_text_obj) },
{ MP_ROM_QSTR(MP_QSTR_orientation), MP_ROM_PTR(&mod_TrezorUi_Display_orientation_obj) },
{ MP_ROM_QSTR(MP_QSTR_rawcmd), MP_ROM_PTR(&mod_TrezorUi_Display_rawcmd_obj) },
};
STATIC MP_DEFINE_CONST_DICT(mod_TrezorUi_Display_locals_dict, mod_TrezorUi_Display_locals_dict_table);
STATIC const mp_obj_type_t mod_TrezorUi_Display_type = {
{ &mp_type_type },
.name = MP_QSTR_Display,
.make_new = mod_TrezorUi_Display_make_new,
.locals_dict = (void*)&mod_TrezorUi_Display_locals_dict,
};
// class Touch(object):
typedef struct _mp_obj_Touch_t {
mp_obj_base_t base;
} mp_obj_Touch_t;
// def Touch.__init__(self):
STATIC mp_obj_t mod_TrezorUi_Touch_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_obj_Touch_t *o = m_new_obj(mp_obj_Touch_t);
o->base.type = type;
return MP_OBJ_FROM_PTR(o);
}
// def Touch.callback_start(self, callback) -> None:
STATIC mp_obj_t mod_TrezorUi_Touch_callback_start(mp_obj_t self, mp_obj_t callback) {
// TODO
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorUi_Touch_callback_start_obj, mod_TrezorUi_Touch_callback_start);
// def Touch.callback_move(self, callback) -> None:
STATIC mp_obj_t mod_TrezorUi_Touch_callback_move(mp_obj_t self, mp_obj_t callback) {
// TODO
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorUi_Touch_callback_move_obj, mod_TrezorUi_Touch_callback_move);
// def Touch.callback_end(self, callback) -> None:
STATIC mp_obj_t mod_TrezorUi_Touch_callback_end(mp_obj_t self, mp_obj_t callback) {
// TODO
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorUi_Touch_callback_end_obj, mod_TrezorUi_Touch_callback_end);
// Touch stuff
STATIC const mp_rom_map_elem_t mod_TrezorUi_Touch_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_callback_start), MP_ROM_PTR(&mod_TrezorUi_Touch_callback_start_obj) },
{ MP_ROM_QSTR(MP_QSTR_callback_move), MP_ROM_PTR(&mod_TrezorUi_Touch_callback_move_obj) },
{ MP_ROM_QSTR(MP_QSTR_callback_end), MP_ROM_PTR(&mod_TrezorUi_Touch_callback_end_obj) },
};
STATIC MP_DEFINE_CONST_DICT(mod_TrezorUi_Touch_locals_dict, mod_TrezorUi_Touch_locals_dict_table);
STATIC const mp_obj_type_t mod_TrezorUi_Touch_type = {
{ &mp_type_type },
.name = MP_QSTR_Touch,
.make_new = mod_TrezorUi_Touch_make_new,
.locals_dict = (void*)&mod_TrezorUi_Touch_locals_dict,
};
// module stuff
STATIC const mp_rom_map_elem_t mp_module_TrezorUi_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_TrezorUi) },
{ MP_ROM_QSTR(MP_QSTR_Display), MP_ROM_PTR(&mod_TrezorUi_Display_type) },
{ MP_ROM_QSTR(MP_QSTR_Touch), MP_ROM_PTR(&mod_TrezorUi_Touch_type) },
};
STATIC MP_DEFINE_CONST_DICT(mp_module_TrezorUi_globals, mp_module_TrezorUi_globals_table);
const mp_obj_module_t mp_module_TrezorUi = {
.base = { &mp_type_module },
.name = MP_QSTR_TrezorUi,
.globals = (mp_obj_dict_t*)&mp_module_TrezorUi_globals,
};
#endif // MICROPY_PY_TREZORUI