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();
}
// calibrate menu
void menu_calibrate(u8 at_poweron) {
u8 channel = 1;
u16 last_val = 0xffff;
u16 val;
u8 seg;
u8 bat_volts;
u16 update_time = 0;
u16 update_val = 0;
menu_adc_wakeup = 1;
// cleanup screen and disable possible low bat warning
buzzer_off();
if (at_poweron) buzzer_on(30, 30, 2);
else key_beep();
menu_battery_low = 0; // it will be set automatically again
battery_low_shutup = 0;
backlight_set_default(BACKLIGHT_MAX);
backlight_on();
lcd_clear();
btnra();
// show intro text
lcd_chars("CAL");
lcd_update();
delay_menu_always(2);
// show channel number and not-yet calibrated values
lcd_segment(LS_SYM_CHANNEL, LS_ON);
lcd_7seg(channel);
lcd_menu(LM_MODEL | LM_NAME | LM_REV | LM_TRIM | LM_DR | LM_EXP);
lcd_set_blink(LMENU, LB_SPC);
while (1) {
// check keys
if (btnl(BTN_BACK | BTN_ENTER)) break;
if (btn(BTN_END | BTN_ROT_ALL)) {
if (btn(BTN_END)) key_beep();
// change channel number
channel = (u8)menu_change_val(channel, 1, 4, 1, 1);
lcd_7seg(channel);
lcd_update();
update_time = 0;
}
else if (btn(BTN_ENTER)) {
// save calibrate value for channels 1 and 2
// select actual voltage for channel 4
if (channel == 1) {
key_beep();
val = ADC_OVS(steering);
if (val < CALIB_ST_LOW_MID) {
cg.calib_steering_left = val;
seg = LS_MENU_MODEL;
}
else if (val <= CALIB_ST_MID_HIGH) {
cg.calib_steering_mid = val;
seg = LS_MENU_NAME;
}
else {
cg.calib_steering_right = val;
seg = LS_MENU_REV;
}
lcd_segment(seg, LS_OFF);
lcd_update();
}
else if (channel == 2) {
key_beep();
val = ADC_OVS(throttle);
if (val < CALIB_TH_LOW_MID) {
cg.calib_throttle_fwd = val;
seg = LS_MENU_TRIM;
}
else if (val <= CALIB_TH_MID_HIGH) {
cg.calib_throttle_mid = val;
seg = LS_MENU_DR;
}
else {
cg.calib_throttle_bck = val;
seg = LS_MENU_EXP;
}
lcd_segment(seg, LS_OFF); // set corresponding LCD off
lcd_update();
}
else if (channel == 4) {
key_beep();
// allow to set actual battery voltage
lcd_segment(LS_SYM_DOT, LS_ON);
lcd_segment(LS_SYM_VOLTS, LS_ON);
bat_volts = (u8)(((u32)adc_battery * 100 + 300) / cg.battery_calib);
lcd_char_num3(bat_volts);
lcd_update();
while (1) {
btnra();
stop();
if (btnl(BTN_BACK) || btn(BTN_ENTER | BTN_END)) break;
if (btn(BTN_ROT_ALL)) {
if (btn(BTN_ROT_L)) bat_volts--;
else bat_volts++;
lcd_char_num3(bat_volts);
lcd_update();
}
}
key_beep();
lcd_segment(LS_SYM_DOT, LS_OFF);
lcd_segment(LS_SYM_VOLTS, LS_OFF);
last_val = 0xffff; // show ADC value
if (!btn(BTN_END)) {
// recalculate calibrate value for 10V
cg.battery_calib = (u16)(((u32)adc_battery * 100 + 40) / bat_volts);
if (btnl(BTN_BACK | BTN_ENTER)) break;
}
}
}
// show ADC value if other than last val
switch (channel) {
case 1:
val = ADC_OVS(steering);
break;
case 2:
val = ADC_OVS(throttle);
break;
case 3:
val = ADC_OVS(ch3);
break;
case 4:
val = adc_battery;
break;
default: // to eliminate compiler warning
val = 0;
}
// only update display every 1s
if (time_sec >= update_time) {
update_time = time_sec + 1;
update_val = val;
}
if (update_val != last_val) {
last_val = update_val;
lcd_char_num3(val);
lcd_update();
}
btnra();
stop();
}
menu_adc_wakeup = 0;
beep(60);
lcd_menu(0);
lcd_update();
config_global_save();
apply_global_config();
}