void u8g_DrawEllipse(u8g_t *u8g, u8g_uint_t x0, u8g_uint_t y0, u8g_uint_t xr, u8g_uint_t yr)
{
u8g_DrawPixel(u8g, x0, y0+yr);
u8g_DrawPixel(u8g, x0, y0-yr);
u8g_DrawPixel(u8g, x0+xr, y0);
u8g_DrawPixel(u8g, x0-xr, y0);
}
static void u8g_draw_ellipse_section(u8g_t *u8g, u8g_uint_t x, u8g_uint_t y, u8g_uint_t x0, u8g_uint_t y0, uint8_t option)
{
/* upper right */
if ( option & U8G_DRAW_UPPER_RIGHT )
{
u8g_DrawPixel(u8g, x0 + x, y0 - y);
}
/* upper left */
if ( option & U8G_DRAW_UPPER_LEFT )
{
u8g_DrawPixel(u8g, x0 - x, y0 - y);
}
/* lower right */
if ( option & U8G_DRAW_LOWER_RIGHT )
{
u8g_DrawPixel(u8g, x0 + x, y0 + y);
}
/* lower left */
if ( option & U8G_DRAW_LOWER_LEFT )
{
u8g_DrawPixel(u8g, x0 - x, y0 + y);
}
}
void glyph(u8g_t *u8g, u8g_uint_t x, u8g_uint_t y, uint8_t encoding)
{
char s[2] = ".";
u8g_GetGlyph(u8g, encoding);
s[0] = encoding;
u8g_DrawStr(u8g, x, y, "öÄ");
u8g_DrawPixel(u8g, x, y);
u8g_DrawPixel(u8g, x-1, y);
//u8g_DrawPixel(u8g, x, y-u8g->glyph_y);
}
int main(void)
{
u8g_t u8g;
u8g_Init(&u8g, &u8g_dev_sdl_1bit_h);
u8g_FirstPage(&u8g);
do
{
u8g_SetColorIndex(&u8g, 1);
u8g_DrawPixel(&u8g,0,0);
u8g_DrawPixel(&u8g,0,1);
u8g_SetFont(&u8g, u8g_font_unifont);
//u8g_SetFont(&u8g, u8g_font_10x20);
//u8g_SetFont(&u8g, u8g_font_gdb17);
u8g_SetFontRefHeightText(&u8g);
//u8g_SetRefHeightAll(&u8g);
//u8g_SetFontPosBaseline(&u8g);
//u8g_SetFontPosCenter(&u8g);
u8g_SetFontPosTop(&u8g);
glyph(&u8g, 5,25, 'g');
u8g_SetFontPosCenter(&u8g);
glyph(&u8g, 5+25,25, 'g');
u8g_SetFontPosBaseline(&u8g);
glyph(&u8g, 5+2*25,25, 'g');
u8g_SetFontPosBottom(&u8g);
glyph(&u8g, 5+3*25,25, 'g');
}while( u8g_NextPage(&u8g) );
while( u8g_sdl_get_key() < 0 )
;
return 0;
}
void draw_color_box3(void)
{
u8g_uint_t r, g, b;
/* assumes 128x128 display */
for( b = 0; b < 4; b++ )
{
for( g = 0; g < 32; g++ )
{
for( r = 0; r < 32; r++ )
{
u8g_SetRGB(&u8g, r<<3, g<<3, b<<4 );
u8g_DrawPixel(&u8g, g + b*32, r);
u8g_SetRGB(&u8g, r<<3, g<<3, (b<<4)+64 );
u8g_DrawPixel(&u8g, g + b*32, r+32);
u8g_SetRGB(&u8g, r<<3, g<<3, (b<<4)+128 );
u8g_DrawPixel(&u8g, g + b*32, r+32+32);
u8g_SetRGB(&u8g, r<<3, g<<3, (b<<4)+128+64 );
u8g_DrawPixel(&u8g, g + b*32, r+32+32+32);
}
}
}
}
// Lua: u8g.drawPixel( self, x, y )
static int lu8g_drawPixel( lua_State *L )
{
lu8g_userdata_t *lud;
if ((lud = get_lud( L )) == NULL)
return 0;
u8g_uint_t args[2];
lu8g_get_int_args( L, 2, 2, args );
u8g_DrawPixel( LU8G, args[0], args[1] );
return 0;
}
void draw(void) {
// graphic commands to redraw the complete screen should be placed here
u8g_SetFont(&u8g, u8g_font_helvR08);
u8g_SetFontPosTop(&u8g);
u8g_DrawStr( &u8g, 0, 0, "Hello World!");
// Try with/ without below lines
u8g_SetFont(&u8g, u8g_font_profont11);
u8g_SetFontPosTop(&u8g);
u8g_DrawStr( &u8g, 32, 25, "see yah!");
u8g_DrawPixel(&u8g, 32, 25);
}
void u8g_DrawEllipseRect(u8g_t *u8g, u8g_uint_t x0, u8g_uint_t y0, u8g_uint_t x1, u8g_uint_t y1)
{
int a = abs(x1 - x0);
int b = abs(y1 - y0); //get diameters
int b1 = b&1;
long dx = 4*(1-a)*b*b;
long dy = 4*(b1+1)*a*a;
long err = dx+dy+b1*a*a;
long e2;
if (x0 > x1) { x0 = x1; x1 += a; }
if (y0 > y1) { y0 = y1; }
y0 += (b+1)/2;
y1 = y0-b1;
a *= 8*a;
b1 = 8*b*b;
do {
u8g_DrawPixel(u8g, x1, y0);
u8g_DrawPixel(u8g, x0, y0);
u8g_DrawPixel(u8g, x0, y1);
u8g_DrawPixel(u8g, x1, y1);
e2 = 2*err;
if (e2 >= dx) {
x0++;
x1--;
err += dx += b1;
}
if (e2 <= dy) {
y0++;
y1--;
err += dy += a;
}
} while (x0 <= x1);
while (y0-y1 < b) {
u8g_DrawPixel(u8g, x0-1, y0);
u8g_DrawPixel(u8g, x1+1, y0++);
u8g_DrawPixel(u8g, x0-1, y1);
u8g_DrawPixel(u8g, x1+1, y1--);
}
}
static void u8g_DrawHXBM(u8g_t *u8g, u8g_uint_t x, u8g_uint_t y, u8g_uint_t w, const uint8_t *bitmap)
{
uint8_t d;
x+=7;
while( w >= 8 )
{
u8g_Draw8Pixel(u8g, x, y, 2, *bitmap);
bitmap++;
w-= 8;
x+=8;
}
if ( w > 0 )
{
d = *bitmap;
x -= 7;
do
{
if ( d & 1 )
u8g_DrawPixel(u8g, x, y);
x++;
w--;
d >>= 1;
} while ( w > 0 );
}
void dog_ClrPixel(uint8_t x, uint8_t y)
{
y = dog_height_minus_one - y;
u8g_SetColorIndex(&u8g_dogm128_obj, 0);
u8g_DrawPixel(&u8g_dogm128_obj, x, y);
}
void u8g_DrawEmpCirc(u8g_t *u8g, u8g_uint_t x0, u8g_uint_t y0, u8g_uint_t rad, uint8_t option)
{
if ( u8g_IsBBXIntersection(u8g, x0-rad-1, y0-rad-1, 2*rad+1, 2*rad+1) == 0)
return;
int f = 1 - rad;
int ddF_x = 1;
int ddF_y = -2*rad;
uint8_t x = 0;
uint8_t y = rad;
void ( *circ_util )(u8g_t *, u8g_uint_t, u8g_uint_t, u8g_uint_t, u8g_uint_t);
switch (option)
{
case U8G_CIRC_UPPER_RIGHT:
u8g_DrawPixel(u8g, x0, y0 - rad);
u8g_DrawPixel(u8g, x0 + rad, y0);
circ_util = circ_upperRight;
break;
case U8G_CIRC_UPPER_LEFT:
u8g_DrawPixel(u8g, x0, y0 - rad);
u8g_DrawPixel(u8g, x0 - rad, y0);
circ_util = circ_upperLeft;
break;
case U8G_CIRC_LOWER_RIGHT:
u8g_DrawPixel(u8g, x0, y0 + rad);
u8g_DrawPixel(u8g, x0 + rad, y0);
circ_util = circ_lowerRight;
break;
case U8G_CIRC_LOWER_LEFT:
u8g_DrawPixel(u8g, x0, y0 + rad);
u8g_DrawPixel(u8g, x0 - rad, y0);
circ_util = circ_lowerLeft;
break;
default:
case U8G_CIRC_ALL:
u8g_DrawPixel(u8g, x0, y0 + rad);
u8g_DrawPixel(u8g, x0, y0 - rad);
u8g_DrawPixel(u8g, x0 + rad, y0);
u8g_DrawPixel(u8g, x0 - rad, y0);
circ_util = circ_all;
break;
}
while( x < y )
{
if(f >= 0)
{
y--;
ddF_y += 2;
f += ddF_y;
}
x++;
ddF_x += 2;
f += ddF_x;
circ_util(u8g, x, y, x0, y0);
}
}
void circ_lowerLeft(u8g_t *u8g, u8g_uint_t x, u8g_uint_t y, u8g_uint_t x0, u8g_uint_t y0) {
u8g_DrawPixel(u8g, x0 - x, y0 + y);
u8g_DrawPixel(u8g, x0 - y, y0 + x);
}
void circ_lowerRight(u8g_t *u8g, u8g_uint_t x, u8g_uint_t y, u8g_uint_t x0, u8g_uint_t y0) {
u8g_DrawPixel(u8g, x0 + x, y0 + y);
u8g_DrawPixel(u8g, x0 + y, y0 + x);
}
void circ_upperLeft(u8g_t *u8g, u8g_uint_t x, u8g_uint_t y, u8g_uint_t x0, u8g_uint_t y0) {
u8g_DrawPixel(u8g, x0 - x, y0 - y);
u8g_DrawPixel(u8g, x0 - y, y0 - x);
}
void circ_upperRight(u8g_t *u8g, u8g_uint_t x, u8g_uint_t y, u8g_uint_t x0, u8g_uint_t y0) {
u8g_DrawPixel(u8g, x0 + x, y0 - y);
u8g_DrawPixel(u8g, x0 + y, y0 - x);
}
void u8g_DrawInfo(void) //Malen der Batterie, Anzeige in %
{
///////Infos//// X /////////
// Karte //Pfeil// Frei //
// akt. // // hier: //
// Raum ///////// //
// //Info // //
// //Karte// //
//////////////////////////////
u8g_DrawHLine(&u8g, 0, 6, 128); //Horizontale Abgrenzungslinie
u8g_SetFont(&u8g, u8g_font_4x6); //Schriftart
//////Batterie////////////
u8g_DrawFrame(&u8g, 0, 0, 10, 5); //Batteriekörper
u8g_DrawPixel(&u8g, 10, 2);
int8_t batt_volumeVar = batt_percent/11; //Berechnung Füllung
if(batt_volumeVar > 8)
batt_volumeVar = 8;
if(batt_volumeVar < 0)
batt_volumeVar = 0;
u8g_DrawBox(&u8g, 1, 1, batt_volumeVar, 3); //Füllung
//Anzeige daneben
u8g_DrawLong(15, 5, batt_percent);
u8g_DrawStr(&u8g, 25, 5, "%");
//Fehleranzeige daneben:
if(timer_disp_msg == 0)
{
disp_msg_i ++;
if(disp_msg_i == DISP_MSG_I_TOP)
{
disp_msg_i = 0;
if(!(is_msg & (1<<1)))
{
which_msg = 0;
}
else
{
is_msg &= ~ (1<<1);
}
}
is_msg &= ~ (1<<0);
}
switch(disp_msg_i)
{
case 0:
if(batt_percent < 20)
{
set_msg();
}
break;
case 1:
if((check_srf & (1<<0)) ||
(check_srf & (1<<1)) ||
(check_srf & (1<<2)) ||
(check_srf & (1<<3)))
{
set_msg();
}
break;
case 2:
if((check_srf & (1<<4)) ||
(check_srf & (1<<5)) ||
(check_srf & (1<<6)) ||
(check_srf & (1<<7)))
{
set_msg();
}
break;
case 3:
if((check_srf & (1<<8)) ||
(check_srf & (1<<9)) ||
(check_srf & (1<<10)) ||
(check_srf & (1<<11)))
{
set_msg();
}
break;
case 4:
if((check_srf & (1<<12)) ||
(check_srf & (1<<13)) ||
(check_srf & (1<<14)) ||
(check_srf & (1<<15)))
{
set_msg();
}
break;
case 5:
if(check_mlx & (1<<0))
{
set_msg();
}
break;
case 6:
if(check_mlx & (1<<1))
{
set_msg();
}
break;
case 7:
if((check_um6 & (1<<0)) ||
(check_um6 & (1<<1)))
{
set_msg();
}
break;
case 8:
if(motor_off)
{
set_msg();
}
break;
case 9:
if(timer_bt_is_busy > 0)
{
set_msg();
}
break;
case 10:
if(setup)
{
set_msg();
}
break;
case 11:
if(check_um6 & (1<<2))
{
set_msg();
}
case 12:
if(!use_map)
{
set_msg();
}
break;
}
u8g_DrawStr(&u8g, 35, 5, disp_msg[which_msg]);
}
