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valeh
2020-12-22 14:30:09 +02:00
commit 26b0ba5954
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12
basic-setup/components/u8g2/sys/sdl/text_picture_loop/Makefile Normal file
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CFLAGS = -g -Wall -I../../../csrc/. `sdl2-config --cflags` -fsanitize=address -fsanitize=undefined -fsanitize=bounds-strict -fsanitize=object-size
SRC = $(shell ls ../../../csrc/*.c) ../../bitmap/common/u8x8_d_bitmap.c $(shell ls ../common/*.c ) main.c
OBJ = $(SRC:.c=.o)
helloworld: $(OBJ)
$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) `sdl2-config --libs` -o u8g2_sdl
clean:
-rm $(OBJ) u8g2_sdl

105
basic-setup/components/u8g2/sys/sdl/text_picture_loop/main.c Normal file
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#include "u8g2.h"
#include <stdio.h>
u8g2_t u8g2;
int main(void)
{
int x, y;
int k;
int i;
u8g2_SetupBuffer_SDL_128x64_4(&u8g2, &u8g2_cb_r0);
u8x8_ConnectBitmapToU8x8(u8g2_GetU8x8(&u8g2)); /* connect to bitmap */
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetFont(&u8g2, u8g2_font_helvB12_tr);
x = 50;
y = 30;
for(;;)
{
#ifdef U8G2_WITH_HVLINE_COUNT
u8g2.hv_cnt = 0UL;
#endif /* U8G2_WITH_HVLINE_COUNT */
/*
u8g2_ClearBuffer(&u8g2);
u8g2_SetFontDirection(&u8g2, 0);
u8g2_DrawStr(&u8g2, x, y, "ABC");
u8g2_SetFontDirection(&u8g2, 1);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SetFontDirection(&u8g2, 2);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SetFontDirection(&u8g2, 3);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SendBuffer(&u8g2);
*/
u8g2_FirstPage(&u8g2);
i = 0;
do
{
u8g2_SetFontDirection(&u8g2, 0);
u8g2_DrawStr(&u8g2, x, y, "ABC");
u8g2_SetFontDirection(&u8g2, 1);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SetFontDirection(&u8g2, 2);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SetFontDirection(&u8g2, 3);
u8g2_DrawStr(&u8g2, x, y, "abc");
if ( i == 1 )
{
u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y0, 1, 0);
u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y1-1, 1, 0);
u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y1-1, 1, 0);
u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y0, 1, 0);
}
i++;
} while( u8g2_NextPage(&u8g2) );
#ifdef U8G2_WITH_HVLINE_COUNT
printf("hv cnt: %ld\n", u8g2.hv_cnt);
#endif /* U8G2_WITH_HVLINE_COUNT */
do
{
k = u8g_sdl_get_key();
} while( k < 0 );
if ( k == 273 ) y -= 7;
if ( k == 274 ) y += 7;
if ( k == 276 ) x -= 7;
if ( k == 275 ) x += 7;
if ( k == 'e' ) y -= 1;
if ( k == 'x' ) y += 1;
if ( k == 's' ) x -= 1;
if ( k == 'd' ) x += 1;
if ( k == 'q' ) break;
if ( k == 't' )
u8x8_SaveBitmapTGA(u8g2_GetU8x8(&u8g2), "screenshot.tga");
}
//u8x8_Set8x8Font(u8g2_GetU8x8(&u8g2), bdf_font);
//u8x8_Draw8x8String(u8g2_GetU8x8(&u8g2), 0, 0, "Hello World!");
return 0;
}