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57 lines
1.4 KiB
57 lines
1.4 KiB
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#include "u8g2.h" |
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#include <stdio.h> |
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#include <time.h> |
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u8g2_t u8g2; |
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u8log_t u8log; |
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#define U8LOG_WIDTH 10 |
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#define U8LOG_HEIGHT 4 |
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uint8_t u8log_buf[U8LOG_WIDTH*U8LOG_HEIGHT]; |
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int main(void) |
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{ |
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int k; |
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clock_t t; |
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uint8_t c; |
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u8g2_SetupBuffer_SDL_128x64_4(&u8g2, &u8g2_cb_r0); |
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u8x8_ConnectBitmapToU8x8(u8g2_GetU8x8(&u8g2)); /* connect to bitmap */ |
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u8x8_InitDisplay(u8g2_GetU8x8(&u8g2)); |
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u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0); |
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u8g2_SetFont(&u8g2, u8g2_font_helvB12_tr); |
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u8log_Init(&u8log, U8LOG_WIDTH, U8LOG_HEIGHT, u8log_buf); |
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u8log_SetCallback(&u8log, u8log_u8g2_cb, &u8g2); |
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u8log_SetRedrawMode(&u8log, /* is_redraw_line_for_each_char = */ 1); |
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//u8log_SetRedrawMode(&u8log, /* is_redraw_line_for_each_char = */ 0); |
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u8log_SetLineHeightOffset(&u8log, -3); /* decrese line spacing, u8g2 only */ |
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u8g2_SetFontRefHeightExtendedText(&u8g2); /* increase distance from top and line height */ |
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u8g2_SetFontRefHeightAll(&u8g2); /* increase distance from top and line height */ |
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t = clock()+CLOCKS_PER_SEC/10; |
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for(;;) |
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{ |
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if ( t < clock() ) |
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{ |
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c = (t % 10) + '0'; |
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if ( c == '0' ) |
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c = '\n'; |
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u8log_WriteChar(&u8log, c); |
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t = clock()+CLOCKS_PER_SEC/10; |
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} |
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k = u8g_sdl_get_key(); |
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if ( k == 'q' ) break; |
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if ( k == 't' ) |
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u8x8_SaveBitmapTGA(u8g2_GetU8x8(&u8g2), "screenshot.tga"); |
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} |
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return 0; |
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} |
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