static void show_new_state(const boolean is_on)
{
if (is_on)
display_show_important_info(FROM_FLASH(msg_activated), 1);
else
display_show_important_info(FROM_FLASH(msg_deactivated), 1);
menu_active = false;
}
static void display_menu()
{
#if (DISPLAY_TYPE & DISPLAY_TYPE_NOKIA) || (DISPLAY_TYPE & DISPLAY_TYPE_16X2)
// Check if user has been idle for too long
if (menu_activity_expire && millis() > menu_activity_expire)
{
menu_active = false;
return;
}
if (!menu_changed)
return;
menu_changed = false;
menu_activity_expire = millis() + menu_idle_timeout_secs * 1000;
// Display the menu
Menu const* menu = menu_system.get_current_menu();
MenuComponent const* selected = menu->get_selected();
lcd.clear();
// Scroll to currently selected item for long menus
byte current_lcd_row = 0;
byte items_to_skip = 0;
#if (DISPLAY_TYPE & DISPLAY_TYPE_NOKIA)
const byte num_screen_rows = 6;
#elif (DISPLAY_TYPE & DISPLAY_TYPE_16X2)
const byte num_screen_rows = 2;
#endif
if (menu->get_cur_menu_component_num() >= num_screen_rows)
items_to_skip = menu->get_cur_menu_component_num() - num_screen_rows + 1;
for (byte i = 0; i < menu->get_num_menu_components(); ++i)
{
// Handle scrolling of long menus
if (items_to_skip)
{
--items_to_skip;
continue;
}
lcd.setCursor(0, current_lcd_row);
MenuComponent const *item = menu->get_menu_component(i);
if (item == selected)
lcd.print(MY_F("> "));
else
lcd.print(MY_F(" "));
lcd.print(FROM_FLASH((item->get_name())));
++current_lcd_row;
if (current_lcd_row == num_screen_rows)
break;
}
#endif
}
void display_show_welcome_msg()
{
#if (DISPLAY_TYPE & DISPLAY_TYPE_NOKIA) || (DISPLAY_TYPE & DISPLAY_TYPE_16X2)
display_show_important_info(FROM_FLASH(msg_welcome), 5);
#if (DISPLAY_TYPE & DISPLAY_TYPE_NOKIA)
lcd.setCursor(0, 5);
const byte max_len = 12;
#elif (DISPLAY_TYPE & DISPLAY_TYPE_16X2)
lcd.setCursor(0, 1);
const byte max_len = 14;
#endif
// Show total mileage (right aligned)
unsigned long total_km = (odo * wheel_circumference/1000);
byte number_len = calc_number_length(total_km);
// Safety check
if (number_len >= max_len)
return;
number_len = max_len - number_len;
while(number_len > 1)
{
lcd.print(MY_F(" "));
--number_len;
}
lcd.print(total_km);
lcd.print(MY_F(" km"));
#endif
}
static void handle_shutdown(MenuItem* p_menu_item)
{
// Shut down system
#if HARDWARE_REV >=2
display_show_important_info(FROM_FLASH(msg_shutdown), 60);
save_eeprom();
digitalWrite(fet_out,HIGH);
#endif
menu_active = false;
}