void menu_global_setup(void) {
u8 item = 0;
u8 item_val = 0; // now selecting item
global_setup_t func = gs_config[item];
// cleanup screen and disable possible low bat warning
buzzer_off();
key_beep();
menu_battery_low = 0; // it will be set automatically again
backlight_set_default(BACKLIGHT_MAX);
backlight_on();
lcd_clear();
lcd_segment(LS_MENU_MODEL, LS_ON);
lcd_segment_blink(LS_MENU_MODEL, LB_INV);
lcd_segment_blink(LS_MENU_NAME, LB_INV);
lcd_update();
func(0); // show current value
while (1) {
btnra();
stop();
if (btnl(BTN_BACK | BTN_ENTER)) break;
if (btn(BTN_ENTER)) {
if (item > 0) { // not for firmware version
key_beep();
item_val = (u8)(1 - item_val);
if (item_val) {
// changing value
lcd_chars_blink(LB_SPC);
}
else {
// selecting item
lcd_chars_blink(LB_OFF);
}
}
}
else if (btn(BTN_ROT_ALL)) {
if (item_val) {
// change item value
func(1);
lcd_chars_blink(LB_SPC);
}
else {
// select another item
func(0xff); // un-show labels
if (btn(BTN_ROT_L)) {
if (item) item--;
else item = GS_CONFIG_SIZE - 1;
}
else {
if (++item >= GS_CONFIG_SIZE) item = 0;
}
func = gs_config[item];
func(0); // show current value
}
lcd_update();
}
}
func(0xff); // un-show labels, apply resets
beep(60);
lcd_clear();
config_global_save();
apply_global_config();
}
// set blink for LCD element id
void lcd_set_blink(u8 id, u8 on_off) {
u8 *seg = lcd_items[id].segments;
do {
lcd_segment_blink(*seg, on_off);
} while (*++seg);
}
