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 drawMainMenu(uint8_t menuPosition){
char *mainMenuStrings[MAIN_MENU_ITEMS] = {"Last swim", "New Swim"};
uint8_t i, h;
u8g_uint_t w, d;
u8g_SetFont(&u8g, u8g_font_6x13);
u8g_SetFontRefHeightText(&u8g);
u8g_SetFontPosTop(&u8g);
h = u8g_GetFontAscent(&u8g) - u8g_GetFontDescent(&u8g);
w = u8g_GetWidth(&u8g);
char vccChar[10];
my_itoa(vcc, vccChar, 10);
// Doing the actual drawing
u8g_FirstPage(&u8g);
do{
for (i = 0; i < MAIN_MENU_ITEMS; i++){
d = (w - u8g_GetStrWidth(&u8g, mainMenuStrings[i])) / 2;
u8g_SetDefaultForegroundColor(&u8g);
if (i == menuPosition){
u8g_DrawBox(&u8g, 0, i*h+1, w, h);
u8g_SetDefaultBackgroundColor(&u8g);
}
u8g_DrawStr(&u8g, d, i*h, mainMenuStrings[i]);
}
u8g_SetDefaultForegroundColor(&u8g);
u8g_DrawFrame(&u8g, 0, 0, 128, 64);
u8g_DrawStr(&u8g, 5, 50, vccChar);
} while (u8g_NextPage(&u8g));
}
// Lua: u8g.setFontPosTop( self )
static int lu8g_setFontPosTop( lua_State *L )
{
lu8g_userdata_t *lud;
if ((lud = get_lud( L )) == NULL)
return 0;
u8g_SetFontPosTop( LU8G );
return 0;
}
void menu_draw(menu_t *menu, u8g_t *u8g)
{
uint8_t i, h;
static char ramstr[32];
menu_buttons_t *b;
u8g_uint_t w, d;
if(!menu)
return;
// Calculate text size
u8g_SetFont(u8g, u8g_font_5x7);
u8g_SetFontRefHeightText(u8g);
u8g_SetFontPosTop(u8g);
h = u8g_GetFontAscent(u8g)-u8g_GetFontDescent(u8g);
w = u8g_GetWidth(u8g);
for( i = 0;; i++ ) { // draw all menu items
// Copy string from program memory to a work string in RAM
strncpy_P(ramstr, (PGM_P)pgm_read_word(&(menu->strings[i])), sizeof(ramstr));
ramstr[31] = 0;
// Zero length string marks end of string list.
if(!ramstr[0])
break;
// Get its length in pixels
d = (w-u8g_GetStrWidth(u8g, ramstr))/2;
// Set foreground color
u8g_SetDefaultForegroundColor(u8g);
// If item selected
if ( i == menu->selected ) { // current selected menu item
u8g_DrawBox(u8g, 0, i*h+1, w, h); // draw cursor bar
u8g_SetDefaultBackgroundColor(u8g);
}
// Display the string
u8g_DrawStr(u8g, d, i*h, ramstr);
}
// Remember menu item count
menu->item_count = i;
// Ensure text and background are set back to normal
u8g_SetDefaultForegroundColor(u8g);
// If there are soft buttons, draw them here
if(menu->buttons){
for(b = menu->buttons; b; b = b->next){
strncpy_P(ramstr, b->label, sizeof(ramstr));
ramstr[31] = 0;
u8g_DrawStr(u8g, b->col, b->row, ramstr);
}
}
}
void display_init(void)
{
/* select minimal prescaler (max system speed) */
CLKPR = 0xFF;
// SCK MOSI CS D/C
u8g_InitSPI(&u8g, &u8g_dev_ssd1325_nhd27oled_2x_gr_sw_spi, PN(5, 6), PN(5, 5), PN(4, 7),PN(5,7), PN(4,6));
u8g_SetRot180(&u8g);
/* assign default color value */
u8g_SetColorIndex(&u8g, 3); /* max intensity */
// u8g_SetColorIndex(&u8g, 1); /* pixel on */
u8g_SetFont(&u8g, u8g_font_profont11);
u8g_SetFontRefHeightExtendedText(&u8g);
u8g_SetDefaultForegroundColor(&u8g);
u8g_SetFontPosTop(&u8g);
}
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_menu(void)
{
uint8_t i, h;
u8g_uint_t w, d;
u8g_SetFont(&u8g, u8g_font_6x13);
u8g_SetFontRefHeightText(&u8g);
u8g_SetFontPosTop(&u8g);
h = u8g_GetFontAscent(&u8g)-u8g_GetFontDescent(&u8g);
w = u8g_GetWidth(&u8g);
for( i = 0; i < MENU_ITEMS; i++ )
{
d = (w-u8g_GetStrWidth(&u8g, menu_strings[i]))/2;
u8g_SetDefaultForegroundColor(&u8g);
if ( i == menu_current )
{
u8g_DrawBox(&u8g, 0, i*h+1, w, h);
u8g_SetDefaultBackgroundColor(&u8g);
}
u8g_DrawStr(&u8g, d, i*h, menu_strings[i]);
}
}
void u8g_prepare(void) {
u8g_SetFont(&u8g, u8g_font_6x10);
u8g_SetFontRefHeightExtendedText(&u8g);
u8g_SetDefaultForegroundColor(&u8g);
u8g_SetFontPosTop(&u8g);
}
ICACHE_FLASH_ATTR
static void draw_normal(DrawingState *state) {
uint8_t buf[50];
u8g_SetColorIndex(&(state->u8g), 1);
drawingRefreshIcons(state);
uint8_t iconWidth = 40;
//current measured temperature
u8g_SetFont(&(state->u8g), u8g_font_helvB18);
u8g_SetFontPosTop(&(state->u8g));
os_sprintf(buf, "%d", state->currentTemp / 100);
uint8_t currentTempWidth = u8g_GetStrWidth(&(state->u8g), buf);
uint8_t cWidth = u8g_GetStrWidth(&(state->u8g), "C");
uint8_t strHeight = u8g_GetFontAscent(&(state->u8g));
u8g_SetFont(&(state->u8g), u8g_font_helvR08);
u8g_SetFontPosBaseline(&(state->u8g));
os_sprintf(buf, "%02d", abs(state->currentTemp % 100));
uint8_t webTempWidth = u8g_GetStrWidth(&(state->u8g), buf);
u8g_DrawStr(&(state->u8g),
iconWidth + (128 - iconWidth) / 2 - (currentTempWidth + cWidth + webTempWidth) / 2 + currentTempWidth,
16 + strHeight, buf);
u8g_SetFont(&(state->u8g), u8g_font_helvB18);
u8g_SetFontPosTop(&(state->u8g));
os_sprintf(buf, "%d", state->currentTemp / 100);
u8g_DrawStr(&(state->u8g), iconWidth + (128 - iconWidth) / 2 - (currentTempWidth + cWidth + webTempWidth) / 2, 16,
buf);
u8g_DrawStr(&(state->u8g),
iconWidth + (128 - iconWidth) / 2 - (currentTempWidth + cWidth + webTempWidth) / 2 + currentTempWidth +
webTempWidth, 16, "C");
//web text
if (state->weather.code != 255) {
u8g_SetFont(&(state->u8g), u8g_font_6x10);
u8g_SetFontPosBottom(&(state->u8g));
os_sprintf(buf, "%s", state->weather.text);
currentTempWidth = u8g_GetStrWidth(&(state->u8g), buf);
strHeight = u8g_GetFontBBXHeight(&(state->u8g));
u8g_DrawStr(&(state->u8g), iconWidth + (128 - iconWidth) / 2 - currentTempWidth / 2, 64, buf);
}
//web temperature
u8g_SetFont(&(state->u8g), u8g_font_6x10);
u8g_SetFontPosBottom(&(state->u8g));
os_sprintf(buf, "%dC", state->weather.temp);
uint8_t outsideTempWidth = u8g_GetStrWidth(&(state->u8g), buf);
u8g_DrawStr(&(state->u8g), iconWidth + (128 - iconWidth) / 2 - outsideTempWidth / 2, 64 - strHeight, buf);
u8g_SetFont(&(state->u8g), u8g_font_6x10);
u8g_SetFontPosCenter(&(state->u8g));
if (state->temperatureMode == MANUAL) {
os_sprintf(buf, "Manual: %d.%02dC", state->manualTemp / 100, abs(state->manualTemp % 100));
} else if (state->temperatureMode == AUTOMATIC) {
if (state->automaticTempCurrentState == NULL) {
os_sprintf(buf, "Auto");
} else {
os_sprintf(buf, "A:%d.%02dC, %d:%02d", state->automaticTempCurrentState->temp / 100,
abs(state->automaticTempCurrentState->temp % 100),
state->automaticTempCurrentState->time / 60, state->automaticTempCurrentState->time % 60);
}
}
u8g_DrawStr(&(state->u8g), 0, 8, buf);
}