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58 lines
1.5 KiB
58 lines
1.5 KiB
6 years ago
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/*
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this example was written to debug a problem with a display width, which
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is not multiple of 8.
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the display width is set to 102 for this purpose
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*/
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#include "u8g2.h"
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#include <stdio.h>
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u8g2_t u8g2;
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int main(void)
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{
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u8g2_SetupBuffer_Utf8(&u8g2, U8G2_R3);
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u8g2_InitDisplay(&u8g2);
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u8g2_SetPowerSave(&u8g2, 0);
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u8g2_SetFont(&u8g2, u8g2_font_6x13_tf);
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u8g2_SetFontDirection(&u8g2, 0);
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u8g2_FirstPage(&u8g2);
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do
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{
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printf("u8g2.tile_curr_row=%d\n", u8g2.tile_curr_row);
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printf("u8g2.pixel_curr_row=%d\n", u8g2.pixel_curr_row);
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printf("u8g2.buf_y0=%d\n", u8g2.buf_y0);
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printf("u8g2.buf_y1=%d\n", u8g2.buf_y1);
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printf("u8g2.user_x0=%d\n", u8g2.user_x0);
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printf("u8g2.user_x1=%d\n", u8g2.user_x1);
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printf("u8g2.user_y0=%d\n", u8g2.user_y0);
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printf("u8g2.user_y1=%d\n", u8g2.user_y1);
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u8g2_DrawFrame(&u8g2, 0, 0,
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u8g2_GetDisplayWidth(&u8g2), u8g2_GetDisplayHeight(&u8g2));
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u8g2_DrawPixel(&u8g2, 3, 3);
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//u8g2_DrawHLine(&u8g2, 0, 0, u8g2_GetDisplayWidth(&u8g2));
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//u8g2_DrawHLine(&u8g2, 0, u8g2_GetDisplayHeight(&u8g2)-1, u8g2_GetDisplayWidth(&u8g2));
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//u8g2_DrawHLine(&u8g2, 0, 32, 10);
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u8g2_DrawStr(&u8g2, 10, 20, "Frame");
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//u8g2_DrawStr(&u8g2, u8g2_GetDisplayWidth(&u8g2)-9, 10, "Frame");
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//u8g2_DrawStr(&u8g2, u8g2_GetDisplayWidth(&u8g2)-8, 20, "Frame");
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//u8g2_DrawStr(&u8g2, u8g2_GetDisplayWidth(&u8g2)-7, 30, "Frame");
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} while( u8g2_NextPage(&u8g2) );
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utf8_show();
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printf("DisplayWidth = %d\n", u8g2_GetDisplayWidth(&u8g2));
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return 0;
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}
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