int me_cb_scale_1_7(menu_t *menu, const me_t *me, uint8_t msg)
{
u8g2_uint_t x;
uint8_t val = *(uint8_t *)(me->val);
if ( val <= 0 )
val = 1;
x = me->x+(val-1)*5;
switch(msg)
{
case ME_MSG_IS_FOCUS:
return 1;
case ME_MSG_DRAW_FOCUS:
/*
u8g2_SetFont(menu->u8g2, MENU_BIG_NUM);
menu_DrawBoxFocus(menu,
me->x+MENU_BIG_NUM_FOCUS_XO,
me->y - u8g2_GetAscent(menu->u8g2)-1,
u8g2_GetGlyphWidth(menu->u8g2, '0')+MENU_BIG_NUM_FOCUS_EXTRAX,
u8g2_GetAscent(menu->u8g2) + 2);
*/
u8g2_DrawBox(menu->u8g2, x-2 , me->y-2, 5, 5);
return 1;
case ME_MSG_SELECT:
{
val++;
if ( val > 7 )
val = 1;
*(uint8_t *)(me->val) = val;
}
return 1;
case ME_MSG_DRAW:
set_contrast(); /* give user feedback... not so nice: We assume *(uint8_t *)(me->val) points to gui_data.contrast */
//u8g2_SetFont(menu->u8g2, MENU_NORMAL_FONT);
//u8g2_DrawGlyph(menu->u8g2, me->x, me->y-2, *(uint8_t *)(me->val) + '0');
u8g2_DrawHLine(menu->u8g2, me->x, me->y, 6*5+1);
u8g2_DrawVLine(menu->u8g2, me->x, me->y-2, 5);
//u8g2_DrawVLine(menu->u8g2, me->x+1*5, me->y-1, 3);
//u8g2_DrawVLine(menu->u8g2, me->x+2*5, me->y-1, 3);
u8g2_DrawVLine(menu->u8g2, me->x+3*5, me->y-2, 5);
//u8g2_DrawVLine(menu->u8g2, me->x+4*5, me->y-1, 3);
//u8g2_DrawVLine(menu->u8g2, me->x+5*5, me->y-1, 3);
u8g2_DrawVLine(menu->u8g2, me->x+6*5, me->y-2, 5);
u8g2_DrawFrame(menu->u8g2, x-3 , me->y-3, 7, 7);
u8g2_SetDrawColor(menu->u8g2, 0);
u8g2_DrawBox(menu->u8g2, x-2 , me->y-2, 5, 5);
/* draw color is set to 1 in the following function */
menu_ClearEdgePixel(menu, x-3 , me->y-3, 7, 7);
menu_DrawEdgePixel(menu, x-2 , me->y-3+1, 5, 5);
return 1;
}
return 0;
}
void menu_ClearEdgePixel(menu_t *menu, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t w, u8g2_uint_t h)
{
u8g2_SetDrawColor(menu->u8g2, 0);
menu_DrawEdgePixel(menu, x, y, w, h);
u8g2_SetDrawColor(menu->u8g2, 1);
}
void menu_DrawBoxFocus(menu_t *menu, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t w, u8g2_uint_t h)
{
u8g2_SetDrawColor(menu->u8g2, 2);
u8g2_DrawBox(menu->u8g2, x, y, w, h);
menu_ClearEdgePixel(menu, x, y, w, h);
}
int main(void)
{
uint32_t screen = 0;
u8g2_t u8g2;
/* initialize to stdout */
#if TEST_U8G2_OUTPUT == TEST_U8G2_OUTPUT_STDOUT
puts("initializing to stdout.");
u8g2_SetupBuffer_Utf8(&u8g2, U8G2_R0);
#endif
/* initialize to virtual SDL (native only) */
#if TEST_U8G2_OUTPUT == TEST_U8G2_OUTPUT_SDL
puts("initializing to SDL.");
u8g2_SetupBuffer_SDL_128x64_4(&u8g2, U8G2_R0);
#endif
/* initialize to SPI */
#if TEST_U8G2_OUTPUT == TEST_U8G2_OUTPUT_SPI
puts("initializing to SPI.");
TEST_U8G2_DISPLAY(&u8g2, U8G2_R0, u8x8_byte_riotos_hw_spi, u8x8_gpio_and_delay_riotos);
u8g2_SetPins(&u8g2, pins, pins_enabled);
u8g2_SetDevice(&u8g2, TEST_U8G2_SPI);
#endif
/* initialize to I2C */
#if TEST_U8G2_OUTPUT == TEST_U8G2_OUTPUT_I2C
puts("initializing to I2C.");
TEST_U8G2_DISPLAY(&u8g2, U8G2_R0, u8x8_byte_riotos_hw_i2c, u8x8_gpio_and_delay_riotos);
u8g2_SetPins(&u8g2, pins, pins_enabled);
u8g2_SetDevice(&u8g2, TEST_U8G2_I2C);
u8g2_SetI2CAddress(&u8g2, TEST_U8G2_ADDR);
#endif
/* initialize the display */
puts("Initializing display.");
u8g2_InitDisplay(&u8g2);
u8g2_SetPowerSave(&u8g2, 0);
/* start drawing in a loop */
puts("Drawing on screen.");
while (true) {
u8g2_FirstPage(&u8g2);
do {
u8g2_SetDrawColor(&u8g2, 1);
u8g2_SetFont(&u8g2, u8g2_font_helvB12_tf);
if (screen == 0) {
u8g2_DrawStr(&u8g2, 12, 22, "THIS");
} else if (screen == 1) {
u8g2_DrawStr(&u8g2, 24, 22, "IS");
} else if (screen == 2) {
u8g2_DrawBitmap(&u8g2, 0, 0, 8, 32, logo);
}
} while (u8g2_NextPage(&u8g2));
#if TEST_U8G2_OUTPUT == TEST_U8G2_OUTPUT_STDOUT
/* transfer screen buffer to stdout */
utf8_show();
#endif
/* show screen in next iteration */
screen = (screen + 1) % 3;
/* sleep a little */
xtimer_sleep(1);
}
return 0;
}
