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modtrezorui: split display_print into display_print and display_print_out

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This commit is contained in:
Pavol Rusnak 2017-03-20 21:47:50 +01:00
parent 8d4cd85659
commit e872f54896
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GPG Key ID: 91F3B339B9A02A3D
5 changed files with 33 additions and 23 deletions
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5
micropython/bootloader/main.c
View File

@ -8,8 +8,8 @@
#define STAGE2_START 0x08010000
#define BOOTLOADER_PRINT(X) display_print(X, -1)
#define BOOTLOADER_PRINTLN(X) display_print(X "\n", -1)
#define BOOTLOADER_PRINT(X) do { display_print(X, -1); display_print_out(0xFFFF, 0x001F); } while(0)
#define BOOTLOADER_PRINTLN(X) do { display_print(X "\n", -1); display_print_out(0xFFFF, 0x001F); } while(0)
void SystemClock_Config(void);
@ -23,6 +23,7 @@ void __attribute__((noreturn)) __fatal_error(const char *msg) {
display_print("FATAL ERROR:\n", -1);
display_print(msg, -1);
display_print("\n", -1);
display_print_out(0xFFFF, 0x001F);
for (;;) {
__WFI();
}

38
micropython/extmod/modtrezorui/display.c
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@ -226,12 +226,13 @@ static const uint8_t *get_glyph(uint8_t font, uint8_t c)
return 0;
}
// display text using bitmap font
#define DISPLAY_PRINT_COLS (DISPLAY_RESX / 6)
#define DISPLAY_PRINT_ROWS (DISPLAY_RESY / 8)
static char display_print_buf[DISPLAY_PRINT_ROWS][DISPLAY_PRINT_COLS];
// display text using bitmap font - print to internal buffer
void display_print(const char *text, int textlen)
{
#define COLS (DISPLAY_RESX / 6)
#define ROWS (DISPLAY_RESY / 8)
static char textbuf[ROWS][COLS];
static uint8_t row = 0, col = 0;
// determine text length if not provided
@ -248,39 +249,42 @@ void display_print(const char *text, int textlen)
col = 0;
break;
default:
textbuf[row][col] = text[i];
display_print_buf[row][col] = text[i];
col++;
break;
}
if (col >= COLS) {
if (col >= DISPLAY_PRINT_COLS) {
col = 0;
row++;
}
if (row >= ROWS) {
for (int j = 0; j < ROWS - 1; j++) {
memcpy(textbuf[j], textbuf[j + 1], COLS);
if (row >= DISPLAY_PRINT_ROWS) {
for (int j = 0; j < DISPLAY_PRINT_ROWS - 1; j++) {
memcpy(display_print_buf[j], display_print_buf[j + 1], DISPLAY_PRINT_COLS);
}
memset(textbuf[ROWS - 1], 0x00, COLS);
row = ROWS - 1;
memset(display_print_buf[DISPLAY_PRINT_ROWS - 1], 0x00, DISPLAY_PRINT_COLS);
row = DISPLAY_PRINT_ROWS - 1;
}
}
}
// display text using bitmap font - send internal buffer to display
void display_print_out(uint16_t fgcolor, uint16_t bgcolor) {
display_set_window(0, 0, DISPLAY_RESX - 1, DISPLAY_RESY - 1);
for (int i = 0; i < DISPLAY_RESX * DISPLAY_RESY; i++) {
int x = (i % DISPLAY_RESX);
int y = (i / DISPLAY_RESX);
int j = y % 8; y /= 8;
int k = x % 6; x /= 6;
char c = textbuf[y][x] & 0x7F;
// char invert = textbuf[y][x] & 0x80;
char c = display_print_buf[y][x] & 0x7F;
// char invert = display_print_buf[y][x] & 0x80;
if (c < ' ') c = ' ';
const uint8_t *g = Font_Bitmap + (5 * (c - ' '));
if (k < 5 && (g[k] & (1 << j))) {
DATA(0xFF);
DATA(0xFF);
DATA(fgcolor >> 8);
DATA(fgcolor & 0xFF);
} else {
DATA(0x00);
DATA(0x00);
DATA(bgcolor >> 8);
DATA(bgcolor & 0xFF);
}
}
}

1
micropython/extmod/modtrezorui/display.h
View File

@ -36,6 +36,7 @@ void display_image(int x, int y, int w, int h, const void *data, int datalen);
void display_icon(int x, int y, int w, int h, const void *data, int datalen, uint16_t fgcolor, uint16_t bgcolor);
void display_print(const char *text, int textlen);
void display_print_out(uint16_t fgcolor, uint16_t bgcolor);
void display_text(int x, int y, const char *text, int textlen, uint8_t font, uint16_t fgcolor, uint16_t bgcolor);
void display_text_center(int x, int y, const char *text, int textlen, uint8_t font, uint16_t fgcolor, uint16_t bgcolor);

11
micropython/extmod/modtrezorui/modtrezorui-display.h
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@ -126,19 +126,22 @@ STATIC mp_obj_t mod_TrezorUi_Display_icon(size_t n_args, const mp_obj_t *args) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_icon_obj, 6, 6, mod_TrezorUi_Display_icon);
/// def trezor.ui.display.print(text: str) -> None:
/// def trezor.ui.display.print(text: str, fgcolor: int, bgcolor: int) -> None:
/// '''
/// Renders text using 5x8 bitmap font (using special text mode)
/// '''
STATIC mp_obj_t mod_TrezorUi_Display_print(mp_obj_t self, mp_obj_t text) {
STATIC mp_obj_t mod_TrezorUi_Display_print(size_t n_args, const mp_obj_t *args) {
mp_buffer_info_t buf;
mp_get_buffer_raise(text, &buf, MP_BUFFER_READ);
mp_get_buffer_raise(args[1], &buf, MP_BUFFER_READ);
mp_int_t fgcolor = mp_obj_get_int(args[2]);
mp_int_t bgcolor = mp_obj_get_int(args[3]);
if (buf.len > 0) {
display_print(buf.buf, buf.len);
}
display_print_out(fgcolor, bgcolor);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorUi_Display_print_obj, mod_TrezorUi_Display_print);
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_TrezorUi_Display_print_obj, 4, 4, mod_TrezorUi_Display_print);
/// def trezor.ui.display.text(x: int, y: int, text: str, font: int, fgcolor: int, bgcolor: int) -> None:
/// '''

1
micropython/loader/main.c
View File

@ -14,6 +14,7 @@ void __attribute__((noreturn)) __fatal_error(const char *msg) {
display_print("FATAL ERROR:\n", -1);
display_print(msg, -1);
display_print("\n", -1);
display_print_out(0xFFFF, 0x001F);
for (;;) {
__WFI();
}