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u8g2-copy
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update

This commit is contained in:
kraus 2021-07-05 22:57:11 +02:00
parent 09b816d591
commit f93808da99
3 changed files with 317 additions and 1 deletions
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2
sys/raspi_gpio/u8g2_hello_world/Makefile
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@ -11,5 +11,5 @@ main: $(OBJ)
$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) -o main
clean:
-rm $(OBJ)
-rm $(OBJ) main

13
sys/sdl/u8g2_script/Makefile Normal file
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@ -0,0 +1,13 @@
CFLAGS = -g -Wall -I../../../csrc/. `sdl2-config --cflags` -ffunction-sections -fdata-sections
LDFLAGS = -Wl,--gc-sections
SRC = $(shell ls ../../../csrc/*.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

303
sys/sdl/u8g2_script/main.c Normal file
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@ -0,0 +1,303 @@
#include "u8g2.h"
#include <stdio.h>
#include <string.h>
void ep_skip_space(const char **s)
{
for(;;)
{
if ( **s == '\0' )
break;
if ( **s == '\n' )
break;
if ( **s == '\r' )
break;
if ( **s > ' ' )
return;
(*s)++;
}
}
void ep_skip_new_line(const char **s)
{
for(;;)
{
if ( **s == '\0' )
return;
if ( **s == '\n' )
break;
if ( **s == '\r' )
break;
(*s)++;
}
for(;;)
{
if ( **s == '\0' )
return;
if ( **s > ' ' )
return;
(*s)++;
}
}
unsigned ep_get_integer(const char **s)
{
unsigned v = 0;
for(;;)
{
if ( **s >= '0' && **s <= '9' )
{
v *= 10;
v+= (u8g2_uint_t)(**s-'0');
}
else
{
break;
}
(*s)++;
}
ep_skip_space(s);
return v;
}
const char *ep_get_identifier(const char **s)
{
static char b[34] = "";
uint8_t i = 0;
b[0] = '\0';
for(;;)
{
if ( **s == '\0' )
break;
if ( (**s >= '0' && **s <= '9')
|| (**s >= 'a' && **s <= 'z')
|| (**s >= 'A' && **s <= 'Z')
|| ( **s == '_' ) )
{
if ( i < 32 )
{
b[i] = **s;
i++;
b[i] = '\0';
}
}
else
{
break;
}
(*s)++;
}
ep_skip_space(s);
return b;
}
const char *ep_get_string(const char **s)
{
static char b[66] = "";
uint8_t i = 0;
b[0] = '\0';
if ( **s != '\"' )
return b;
(*s)++;
for(;;)
{
if ( **s == '\"' )
{
(*s)++;
break;
}
if ( **s == '\0' )
break;
if ( i < 64 )
{
b[i] = **s;
i++;
b[i] = '\0';
}
(*s)++;
}
ep_skip_space(s);
return b;
}
void ep_cmd_text(u8g2_t *u8g2, const char **s)
{
u8g2_uint_t x;
u8g2_uint_t y;
const char *text;
x = ep_get_integer(s);
y = ep_get_integer(s);
if ( **s == '\"' )
text = ep_get_string(s);
else
text = ep_get_identifier(s);
u8g2_DrawStr(u8g2, x, y, text);
}
void ep_cmd_font(u8g2_t *u8g2, const char **s)
{
const char *font = ep_get_identifier(s);
if ( strcmp(font, "cu12") == 0 )
u8g2_SetFont(u8g2, u8g2_font_cu12_tf);
else if ( strcmp(font, "helvB08") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvB08_tf);
else if ( strcmp(font, "helvR08") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvR08_tf);
else if ( strcmp(font, "helvB10") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvB10_tf);
else if ( strcmp(font, "helvR10") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvR10_tf);
else if ( strcmp(font, "helvB12") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvB12_tf);
else if ( strcmp(font, "helvR12") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvR12_tf);
else if ( strcmp(font, "helvB14") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvB14_tf);
else if ( strcmp(font, "helvR14") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvR14_tf);
else if ( strcmp(font, "helvB18") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvB18_tf);
else if ( strcmp(font, "helvR18") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvR18_tf);
else if ( strcmp(font, "helvB24") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvB24_tf);
else if ( strcmp(font, "helvR24") == 0 )
u8g2_SetFont(u8g2, u8g2_font_helvR24_tf);
else if ( strcmp(font, "6x13") == 0 )
u8g2_SetFont(u8g2, u8g2_font_6x13_tf);
else if ( strcmp(font, "6x13B") == 0 )
u8g2_SetFont(u8g2, u8g2_font_6x13B_tf);
else if ( strcmp(font, "7x13") == 0 )
u8g2_SetFont(u8g2, u8g2_font_7x13_tf);
else if ( strcmp(font, "7x13B") == 0 )
u8g2_SetFont(u8g2, u8g2_font_7x13B_tf);
else if ( strcmp(font, "7x14") == 0 )
u8g2_SetFont(u8g2, u8g2_font_7x14_tf);
else if ( strcmp(font, "7x14B") == 0 )
u8g2_SetFont(u8g2, u8g2_font_7x14B_tf);
else if ( strcmp(font, "8x13") == 0 )
u8g2_SetFont(u8g2, u8g2_font_7x13_tf);
else if ( strcmp(font, "8x13B") == 0 )
u8g2_SetFont(u8g2, u8g2_font_8x13B_tf);
else if ( strcmp(font, "4x6") == 0 )
u8g2_SetFont(u8g2, u8g2_font_4x6_tf);
else if ( strcmp(font, "5x7") == 0 )
u8g2_SetFont(u8g2, u8g2_font_5x7_tf);
else if ( strcmp(font, "5x8") == 0 )
u8g2_SetFont(u8g2, u8g2_font_5x8_tf);
else if ( strcmp(font, "6x10") == 0 )
u8g2_SetFont(u8g2, u8g2_font_6x10_tf);
else
u8g2_SetFont(u8g2, u8g2_font_6x10_tf);
}
void ep_cmd(u8g2_t *u8g2, const char **s)
{
const char *cmd;
ep_skip_space(s);
for(;;)
{
if ( **s == '\0' )
break;
cmd = ep_get_identifier(s);
//printf("cmd: %s %s\n", cmd, *s);
if ( strcmp(cmd, "text") == 0 )
ep_cmd_text(u8g2, s);
else if ( strcmp(cmd, "font") == 0 )
ep_cmd_font(u8g2, s);
ep_skip_new_line(s);
}
}
u8g2_t u8g2;
int main(void)
{
int x, y;
int k;
int i;
u8g2_SetupBuffer_SDL_128x64_4(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
//u8g2_SetFont(&u8g2, u8g2_font_cu12_t_arabic);
//u8g2_SetFont(&u8g2, u8g2_font_10x20_t_arabic);
u8g2_SetFont(&u8g2, u8g2_font_cu12_tf);
x = 50;
y = 30;
for(;;)
{
#ifdef U8G2_WITH_HVLINE_COUNT
u8g2.hv_cnt = 0UL;
#endif /* U8G2_WITH_HVLINE_COUNT */
u8g2_FirstPage(&u8g2);
i = 0;
do
{
char *s1 =
"font 4x5\n"
"text 0 14 Hello\n"
"font helvB12\n"
"text 10 28 World\n"
;
ep_cmd(&u8g2, &s1);
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;
}
//u8x8_Set8x8Font(u8g2_GetU8x8(&u8g2), bdf_font);
//u8x8_Draw8x8String(u8g2_GetU8x8(&u8g2), 0, 0, "Hello World!");
return 0;
}