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MeshCore/examples/companion_radio/ui-new/UITask.cpp
csrutil c641beabd3 https://github.com/meshcore-dev/MeshCore/issues/989 - persist GPS enabled state to preferences 
Add GPS configuration to NodePrefs structure and persist the GPS
enabled state when toggled via UI. This ensures GPS settings are
retained across device restarts.
2025-11-29 16:37:23 +08:00

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#include "UITask.h"
#include <helpers/TxtDataHelpers.h>
#include "../MyMesh.h"
#include "target.h"
#ifndef AUTO_OFF_MILLIS
#define AUTO_OFF_MILLIS 15000 // 15 seconds
#endif
#define BOOT_SCREEN_MILLIS 3000 // 3 seconds
#ifdef PIN_STATUS_LED
#define LED_ON_MILLIS 20
#define LED_ON_MSG_MILLIS 200
#define LED_CYCLE_MILLIS 4000
#endif
#define LONG_PRESS_MILLIS 1200
#ifndef UI_RECENT_LIST_SIZE
#define UI_RECENT_LIST_SIZE 4
#endif
#if UI_HAS_JOYSTICK
#define PRESS_LABEL "press Enter"
#else
#define PRESS_LABEL "long press"
#endif
#include "icons.h"
class SplashScreen : public UIScreen {
UITask* _task;
unsigned long dismiss_after;
char _version_info[12];
public:
SplashScreen(UITask* task) : _task(task) {
// strip off dash and commit hash by changing dash to null terminator
// e.g: v1.2.3-abcdef -> v1.2.3
const char *ver = FIRMWARE_VERSION;
const char *dash = strchr(ver, '-');
int len = dash ? dash - ver : strlen(ver);
if (len >= sizeof(_version_info)) len = sizeof(_version_info) - 1;
memcpy(_version_info, ver, len);
_version_info[len] = 0;
dismiss_after = millis() + BOOT_SCREEN_MILLIS;
}
int render(DisplayDriver& display) override {
// meshcore logo
display.setColor(DisplayDriver::BLUE);
int logoWidth = 128;
display.drawXbm((display.width() - logoWidth) / 2, 3, meshcore_logo, logoWidth, 13);
// version info
display.setColor(DisplayDriver::LIGHT);
display.setTextSize(2);
display.drawTextCentered(display.width()/2, 22, _version_info);
display.setTextSize(1);
display.drawTextCentered(display.width()/2, 42, FIRMWARE_BUILD_DATE);
return 1000;
}
void poll() override {
if (millis() >= dismiss_after) {
_task->gotoHomeScreen();
}
}
};
class HomeScreen : public UIScreen {
enum HomePage {
FIRST,
RECENT,
RADIO,
BLUETOOTH,
ADVERT,
#if ENV_INCLUDE_GPS == 1
GPS,
#endif
#if UI_SENSORS_PAGE == 1
SENSORS,
#endif
SHUTDOWN,
Count // keep as last
};
UITask* _task;
mesh::RTCClock* _rtc;
SensorManager* _sensors;
NodePrefs* _node_prefs;
uint8_t _page;
bool _shutdown_init;
AdvertPath recent[UI_RECENT_LIST_SIZE];
void renderBatteryIndicator(DisplayDriver& display, uint16_t batteryMilliVolts) {
// Convert millivolts to percentage
const int minMilliVolts = 3000; // Minimum voltage (e.g., 3.0V)
const int maxMilliVolts = 4200; // Maximum voltage (e.g., 4.2V)
int batteryPercentage = ((batteryMilliVolts - minMilliVolts) * 100) / (maxMilliVolts - minMilliVolts);
if (batteryPercentage < 0) batteryPercentage = 0; // Clamp to 0%
if (batteryPercentage > 100) batteryPercentage = 100; // Clamp to 100%
// battery icon
int iconWidth = 24;
int iconHeight = 10;
int iconX = display.width() - iconWidth - 5; // Position the icon near the top-right corner
int iconY = 0;
display.setColor(DisplayDriver::GREEN);
// battery outline
display.drawRect(iconX, iconY, iconWidth, iconHeight);
// battery "cap"
display.fillRect(iconX + iconWidth, iconY + (iconHeight / 4), 3, iconHeight / 2);
// fill the battery based on the percentage
int fillWidth = (batteryPercentage * (iconWidth - 4)) / 100;
display.fillRect(iconX + 2, iconY + 2, fillWidth, iconHeight - 4);
}
CayenneLPP sensors_lpp;
int sensors_nb = 0;
bool sensors_scroll = false;
int sensors_scroll_offset = 0;
int next_sensors_refresh = 0;
void refresh_sensors() {
if (millis() > next_sensors_refresh) {
sensors_lpp.reset();
sensors_nb = 0;
sensors_lpp.addVoltage(TELEM_CHANNEL_SELF, (float)board.getBattMilliVolts() / 1000.0f);
sensors.querySensors(0xFF, sensors_lpp);
LPPReader reader (sensors_lpp.getBuffer(), sensors_lpp.getSize());
uint8_t channel, type;
while(reader.readHeader(channel, type)) {
reader.skipData(type);
sensors_nb ++;
}
sensors_scroll = sensors_nb > UI_RECENT_LIST_SIZE;
#if AUTO_OFF_MILLIS > 0
next_sensors_refresh = millis() + 5000; // refresh sensor values every 5 sec
#else
next_sensors_refresh = millis() + 60000; // refresh sensor values every 1 min
#endif
}
}
public:
HomeScreen(UITask* task, mesh::RTCClock* rtc, SensorManager* sensors, NodePrefs* node_prefs)
: _task(task), _rtc(rtc), _sensors(sensors), _node_prefs(node_prefs), _page(0),
_shutdown_init(false), sensors_lpp(200) { }
void poll() override {
if (_shutdown_init && !_task->isButtonPressed()) { // must wait for USR button to be released
_task->shutdown();
}
}
int render(DisplayDriver& display) override {
char tmp[80];
// node name
display.setTextSize(1);
display.setColor(DisplayDriver::GREEN);
char filtered_name[sizeof(_node_prefs->node_name)];
display.translateUTF8ToBlocks(filtered_name, _node_prefs->node_name, sizeof(filtered_name));
display.setCursor(0, 0);
display.print(filtered_name);
// battery voltage
renderBatteryIndicator(display, _task->getBattMilliVolts());
// curr page indicator
int y = 14;
int x = display.width() / 2 - 5 * (HomePage::Count-1);
for (uint8_t i = 0; i < HomePage::Count; i++, x += 10) {
if (i == _page) {
display.fillRect(x-1, y-1, 3, 3);
} else {
display.fillRect(x, y, 1, 1);
}
}
if (_page == HomePage::FIRST) {
display.setColor(DisplayDriver::YELLOW);
display.setTextSize(2);
sprintf(tmp, "MSG: %d", _task->getMsgCount());
display.drawTextCentered(display.width() / 2, 20, tmp);
if (_task->hasConnection()) {
display.setColor(DisplayDriver::GREEN);
display.setTextSize(1);
display.drawTextCentered(display.width() / 2, 43, "< Connected >");
} else if (the_mesh.getBLEPin() != 0) { // BT pin
display.setColor(DisplayDriver::RED);
display.setTextSize(2);
sprintf(tmp, "Pin:%d", the_mesh.getBLEPin());
display.drawTextCentered(display.width() / 2, 43, tmp);
}
} else if (_page == HomePage::RECENT) {
the_mesh.getRecentlyHeard(recent, UI_RECENT_LIST_SIZE);
display.setColor(DisplayDriver::GREEN);
int y = 20;
for (int i = 0; i < UI_RECENT_LIST_SIZE; i++, y += 11) {
auto a = &recent[i];
if (a->name[0] == 0) continue; // empty slot
int secs = _rtc->getCurrentTime() - a->recv_timestamp;
if (secs < 60) {
sprintf(tmp, "%ds", secs);
} else if (secs < 60*60) {
sprintf(tmp, "%dm", secs / 60);
} else {
sprintf(tmp, "%dh", secs / (60*60));
}
int timestamp_width = display.getTextWidth(tmp);
int max_name_width = display.width() - timestamp_width - 1;
char filtered_recent_name[sizeof(a->name)];
display.translateUTF8ToBlocks(filtered_recent_name, a->name, sizeof(filtered_recent_name));
display.drawTextEllipsized(0, y, max_name_width, filtered_recent_name);
display.setCursor(display.width() - timestamp_width - 1, y);
display.print(tmp);
}
} else if (_page == HomePage::RADIO) {
display.setColor(DisplayDriver::YELLOW);
display.setTextSize(1);
// freq / sf
display.setCursor(0, 20);
sprintf(tmp, "FQ: %06.3f SF: %d", _node_prefs->freq, _node_prefs->sf);
display.print(tmp);
display.setCursor(0, 31);
sprintf(tmp, "BW: %03.2f CR: %d", _node_prefs->bw, _node_prefs->cr);
display.print(tmp);
// tx power, noise floor
display.setCursor(0, 42);
sprintf(tmp, "TX: %ddBm", _node_prefs->tx_power_dbm);
display.print(tmp);
display.setCursor(0, 53);
sprintf(tmp, "Noise floor: %d", radio_driver.getNoiseFloor());
display.print(tmp);
} else if (_page == HomePage::BLUETOOTH) {
display.setColor(DisplayDriver::GREEN);
display.drawXbm((display.width() - 32) / 2, 18,
_task->isSerialEnabled() ? bluetooth_on : bluetooth_off,
32, 32);
display.setTextSize(1);
display.drawTextCentered(display.width() / 2, 64 - 11, "toggle: " PRESS_LABEL);
} else if (_page == HomePage::ADVERT) {
display.setColor(DisplayDriver::GREEN);
display.drawXbm((display.width() - 32) / 2, 18, advert_icon, 32, 32);
display.drawTextCentered(display.width() / 2, 64 - 11, "advert: " PRESS_LABEL);
#if ENV_INCLUDE_GPS == 1
} else if (_page == HomePage::GPS) {
LocationProvider* nmea = sensors.getLocationProvider();
char buf[50];
int y = 18;
bool gps_state = _task->getGPSState();
#ifdef PIN_GPS_SWITCH
bool hw_gps_state = digitalRead(PIN_GPS_SWITCH);
if (gps_state != hw_gps_state) {
strcpy(buf, gps_state ? "gps off(hw)" : "gps off(sw)");
} else {
strcpy(buf, gps_state ? "gps on" : "gps off");
}
#else
strcpy(buf, gps_state ? "gps on" : "gps off");
#endif
display.drawTextLeftAlign(0, y, buf);
if (nmea == NULL) {
y = y + 12;
display.drawTextLeftAlign(0, y, "Can't access GPS");
} else {
strcpy(buf, nmea->isValid()?"fix":"no fix");
display.drawTextRightAlign(display.width()-1, y, buf);
y = y + 12;
display.drawTextLeftAlign(0, y, "sat");
sprintf(buf, "%d", nmea->satellitesCount());
display.drawTextRightAlign(display.width()-1, y, buf);
y = y + 12;
display.drawTextLeftAlign(0, y, "pos");
sprintf(buf, "%.4f %.4f",
nmea->getLatitude()/1000000., nmea->getLongitude()/1000000.);
display.drawTextRightAlign(display.width()-1, y, buf);
y = y + 12;
display.drawTextLeftAlign(0, y, "alt");
sprintf(buf, "%.2f", nmea->getAltitude()/1000.);
display.drawTextRightAlign(display.width()-1, y, buf);
y = y + 12;
}
#endif
#if UI_SENSORS_PAGE == 1
} else if (_page == HomePage::SENSORS) {
int y = 18;
refresh_sensors();
char buf[30];
char name[30];
LPPReader r(sensors_lpp.getBuffer(), sensors_lpp.getSize());
for (int i = 0; i < sensors_scroll_offset; i++) {
uint8_t channel, type;
r.readHeader(channel, type);
r.skipData(type);
}
for (int i = 0; i < (sensors_scroll?UI_RECENT_LIST_SIZE:sensors_nb); i++) {
uint8_t channel, type;
if (!r.readHeader(channel, type)) { // reached end, reset
r.reset();
r.readHeader(channel, type);
}
display.setCursor(0, y);
float v;
switch (type) {
case LPP_GPS: // GPS
float lat, lon, alt;
r.readGPS(lat, lon, alt);
strcpy(name, "gps"); sprintf(buf, "%.4f %.4f", lat, lon);
break;
case LPP_VOLTAGE:
r.readVoltage(v);
strcpy(name, "voltage"); sprintf(buf, "%6.2f", v);
break;
case LPP_CURRENT:
r.readCurrent(v);
strcpy(name, "current"); sprintf(buf, "%.3f", v);
break;
case LPP_TEMPERATURE:
r.readTemperature(v);
strcpy(name, "temperature"); sprintf(buf, "%.2f", v);
break;
case LPP_RELATIVE_HUMIDITY:
r.readRelativeHumidity(v);
strcpy(name, "humidity"); sprintf(buf, "%.2f", v);
break;
case LPP_BAROMETRIC_PRESSURE:
r.readPressure(v);
strcpy(name, "pressure"); sprintf(buf, "%.2f", v);
break;
case LPP_ALTITUDE:
r.readAltitude(v);
strcpy(name, "altitude"); sprintf(buf, "%.0f", v);
break;
case LPP_POWER:
r.readPower(v);
strcpy(name, "power"); sprintf(buf, "%6.2f", v);
break;
default:
r.skipData(type);
strcpy(name, "unk"); sprintf(buf, "");
}
display.setCursor(0, y);
display.print(name);
display.setCursor(
display.width()-display.getTextWidth(buf)-1, y
);
display.print(buf);
y = y + 12;
}
if (sensors_scroll) sensors_scroll_offset = (sensors_scroll_offset+1)%sensors_nb;
else sensors_scroll_offset = 0;
#endif
} else if (_page == HomePage::SHUTDOWN) {
display.setColor(DisplayDriver::GREEN);
display.setTextSize(1);
if (_shutdown_init) {
display.drawTextCentered(display.width() / 2, 34, "hibernating...");
} else {
display.drawXbm((display.width() - 32) / 2, 18, power_icon, 32, 32);
display.drawTextCentered(display.width() / 2, 64 - 11, "hibernate:" PRESS_LABEL);
}
}
return 5000; // next render after 5000 ms
}
bool handleInput(char c) override {
if (c == KEY_LEFT || c == KEY_PREV) {
_page = (_page + HomePage::Count - 1) % HomePage::Count;
return true;
}
if (c == KEY_NEXT || c == KEY_RIGHT) {
_page = (_page + 1) % HomePage::Count;
if (_page == HomePage::RECENT) {
_task->showAlert("Recent adverts", 800);
}
return true;
}
if (c == KEY_ENTER && _page == HomePage::BLUETOOTH) {
if (_task->isSerialEnabled()) { // toggle Bluetooth on/off
_task->disableSerial();
} else {
_task->enableSerial();
}
return true;
}
if (c == KEY_ENTER && _page == HomePage::ADVERT) {
_task->notify(UIEventType::ack);
if (the_mesh.advert()) {
_task->showAlert("Advert sent!", 1000);
} else {
_task->showAlert("Advert failed..", 1000);
}
return true;
}
#if ENV_INCLUDE_GPS == 1
if (c == KEY_ENTER && _page == HomePage::GPS) {
_task->toggleGPS();
return true;
}
#endif
#if UI_SENSORS_PAGE == 1
if (c == KEY_ENTER && _page == HomePage::SENSORS) {
_task->toggleGPS();
next_sensors_refresh=0;
return true;
}
#endif
if (c == KEY_ENTER && _page == HomePage::SHUTDOWN) {
_shutdown_init = true; // need to wait for button to be released
return true;
}
return false;
}
};
class MsgPreviewScreen : public UIScreen {
UITask* _task;
mesh::RTCClock* _rtc;
struct MsgEntry {
uint32_t timestamp;
char origin[62];
char msg[78];
};
#define MAX_UNREAD_MSGS 32
int num_unread;
MsgEntry unread[MAX_UNREAD_MSGS];
public:
MsgPreviewScreen(UITask* task, mesh::RTCClock* rtc) : _task(task), _rtc(rtc) { num_unread = 0; }
void addPreview(uint8_t path_len, const char* from_name, const char* msg) {
if (num_unread >= MAX_UNREAD_MSGS) return; // full
auto p = &unread[num_unread++];
p->timestamp = _rtc->getCurrentTime();
if (path_len == 0xFF) {
sprintf(p->origin, "(D) %s:", from_name);
} else {
sprintf(p->origin, "(%d) %s:", (uint32_t) path_len, from_name);
}
StrHelper::strncpy(p->msg, msg, sizeof(p->msg));
}
int render(DisplayDriver& display) override {
char tmp[16];
display.setCursor(0, 0);
display.setTextSize(1);
display.setColor(DisplayDriver::GREEN);
sprintf(tmp, "Unread: %d", num_unread);
display.print(tmp);
auto p = &unread[0];
int secs = _rtc->getCurrentTime() - p->timestamp;
if (secs < 60) {
sprintf(tmp, "%ds", secs);
} else if (secs < 60*60) {
sprintf(tmp, "%dm", secs / 60);
} else {
sprintf(tmp, "%dh", secs / (60*60));
}
display.setCursor(display.width() - display.getTextWidth(tmp) - 2, 0);
display.print(tmp);
display.drawRect(0, 11, display.width(), 1); // horiz line
display.setCursor(0, 14);
display.setColor(DisplayDriver::YELLOW);
char filtered_origin[sizeof(p->origin)];
display.translateUTF8ToBlocks(filtered_origin, p->origin, sizeof(filtered_origin));
display.print(filtered_origin);
display.setCursor(0, 25);
display.setColor(DisplayDriver::LIGHT);
char filtered_msg[sizeof(p->msg)];
display.translateUTF8ToBlocks(filtered_msg, p->msg, sizeof(filtered_msg));
display.printWordWrap(filtered_msg, display.width());
#if AUTO_OFF_MILLIS==0 // probably e-ink
return 10000; // 10 s
#else
return 1000; // next render after 1000 ms
#endif
}
bool handleInput(char c) override {
if (c == KEY_NEXT || c == KEY_RIGHT) {
num_unread--;
if (num_unread == 0) {
_task->gotoHomeScreen();
} else {
// delete first/curr item from unread queue
for (int i = 0; i < num_unread; i++) {
unread[i] = unread[i + 1];
}
}
return true;
}
if (c == KEY_ENTER) {
num_unread = 0; // clear unread queue
_task->gotoHomeScreen();
return true;
}
return false;
}
};
void UITask::begin(DisplayDriver* display, SensorManager* sensors, NodePrefs* node_prefs) {
_display = display;
_sensors = sensors;
_auto_off = millis() + AUTO_OFF_MILLIS;
#if defined(PIN_USER_BTN)
user_btn.begin();
#endif
#if defined(PIN_USER_BTN_ANA)
analog_btn.begin();
#endif
_node_prefs = node_prefs;
if (_display != NULL) {
_display->turnOn();
}
#ifdef PIN_BUZZER
buzzer.begin();
buzzer.quiet(_node_prefs->buzzer_quiet);
#endif
#ifdef PIN_VIBRATION
vibration.begin();
#endif
ui_started_at = millis();
_alert_expiry = 0;
splash = new SplashScreen(this);
home = new HomeScreen(this, &rtc_clock, sensors, node_prefs);
msg_preview = new MsgPreviewScreen(this, &rtc_clock);
setCurrScreen(splash);
}
void UITask::showAlert(const char* text, int duration_millis) {
strcpy(_alert, text);
_alert_expiry = millis() + duration_millis;
}
void UITask::notify(UIEventType t) {
#if defined(PIN_BUZZER)
switch(t){
case UIEventType::contactMessage:
// gemini's pick
buzzer.play("MsgRcv3:d=4,o=6,b=200:32e,32g,32b,16c7");
break;
case UIEventType::channelMessage:
buzzer.play("kerplop:d=16,o=6,b=120:32g#,32c#");
break;
case UIEventType::ack:
buzzer.play("ack:d=32,o=8,b=120:c");
break;
case UIEventType::roomMessage:
case UIEventType::newContactMessage:
case UIEventType::none:
default:
break;
}
#endif
#ifdef PIN_VIBRATION
// Trigger vibration for all UI events except none
if (t != UIEventType::none) {
vibration.trigger();
}
#endif
}
void UITask::msgRead(int msgcount) {
_msgcount = msgcount;
if (msgcount == 0) {
gotoHomeScreen();
}
}
void UITask::newMsg(uint8_t path_len, const char* from_name, const char* text, int msgcount) {
_msgcount = msgcount;
((MsgPreviewScreen *) msg_preview)->addPreview(path_len, from_name, text);
setCurrScreen(msg_preview);
if (_display != NULL) {
if (!_display->isOn()) _display->turnOn();
_auto_off = millis() + AUTO_OFF_MILLIS; // extend the auto-off timer
_next_refresh = 100; // trigger refresh
}
}
void UITask::userLedHandler() {
#ifdef PIN_STATUS_LED
int cur_time = millis();
if (cur_time > next_led_change) {
if (led_state == 0) {
led_state = 1;
if (_msgcount > 0) {
last_led_increment = LED_ON_MSG_MILLIS;
} else {
last_led_increment = LED_ON_MILLIS;
}
next_led_change = cur_time + last_led_increment;
} else {
led_state = 0;
next_led_change = cur_time + LED_CYCLE_MILLIS - last_led_increment;
}
digitalWrite(PIN_STATUS_LED, led_state == LED_STATE_ON);
}
#endif
}
void UITask::setCurrScreen(UIScreen* c) {
curr = c;
_next_refresh = 100;
}
/*
hardware-agnostic pre-shutdown activity should be done here
*/
void UITask::shutdown(bool restart){
#ifdef PIN_BUZZER
/* note: we have a choice here -
we can do a blocking buzzer.loop() with non-deterministic consequences
or we can set a flag and delay the shutdown for a couple of seconds
while a non-blocking buzzer.loop() plays out in UITask::loop()
*/
buzzer.shutdown();
uint32_t buzzer_timer = millis(); // fail-safe shutdown
while (buzzer.isPlaying() && (millis() - 2500) < buzzer_timer)
buzzer.loop();
#endif // PIN_BUZZER
if (restart) {
_board->reboot();
} else {
_display->turnOff();
radio_driver.powerOff();
_board->powerOff();
}
}
bool UITask::isButtonPressed() const {
#ifdef PIN_USER_BTN
return user_btn.isPressed();
#else
return false;
#endif
}
void UITask::loop() {
char c = 0;
#if UI_HAS_JOYSTICK
int ev = user_btn.check();
if (ev == BUTTON_EVENT_CLICK) {
c = checkDisplayOn(KEY_ENTER);
} else if (ev == BUTTON_EVENT_LONG_PRESS) {
c = handleLongPress(KEY_ENTER); // REVISIT: could be mapped to different key code
}
ev = joystick_left.check();
if (ev == BUTTON_EVENT_CLICK) {
c = checkDisplayOn(KEY_LEFT);
} else if (ev == BUTTON_EVENT_LONG_PRESS) {
c = handleLongPress(KEY_LEFT);
}
ev = joystick_right.check();
if (ev == BUTTON_EVENT_CLICK) {
c = checkDisplayOn(KEY_RIGHT);
} else if (ev == BUTTON_EVENT_LONG_PRESS) {
c = handleLongPress(KEY_RIGHT);
}
ev = back_btn.check();
if (ev == BUTTON_EVENT_TRIPLE_CLICK) {
c = handleTripleClick(KEY_SELECT);
}
#elif defined(PIN_USER_BTN)
int ev = user_btn.check();
if (ev == BUTTON_EVENT_CLICK) {
c = checkDisplayOn(KEY_NEXT);
} else if (ev == BUTTON_EVENT_LONG_PRESS) {
c = handleLongPress(KEY_ENTER);
} else if (ev == BUTTON_EVENT_DOUBLE_CLICK) {
c = handleDoubleClick(KEY_PREV);
} else if (ev == BUTTON_EVENT_TRIPLE_CLICK) {
c = handleTripleClick(KEY_SELECT);
}
#endif
#if defined(PIN_USER_BTN_ANA)
if (abs(millis() - _analogue_pin_read_millis) > 10) {
ev = analog_btn.check();
if (ev == BUTTON_EVENT_CLICK) {
c = checkDisplayOn(KEY_NEXT);
} else if (ev == BUTTON_EVENT_LONG_PRESS) {
c = handleLongPress(KEY_ENTER);
} else if (ev == BUTTON_EVENT_DOUBLE_CLICK) {
c = handleDoubleClick(KEY_PREV);
} else if (ev == BUTTON_EVENT_TRIPLE_CLICK) {
c = handleTripleClick(KEY_SELECT);
}
_analogue_pin_read_millis = millis();
}
#endif
#if defined(BACKLIGHT_BTN)
if (millis() > next_backlight_btn_check) {
bool touch_state = digitalRead(PIN_BUTTON2);
#if defined(DISP_BACKLIGHT)
digitalWrite(DISP_BACKLIGHT, !touch_state);
#elif defined(EXP_PIN_BACKLIGHT)
expander.digitalWrite(EXP_PIN_BACKLIGHT, !touch_state);
#endif
next_backlight_btn_check = millis() + 300;
}
#endif
if (c != 0 && curr) {
curr->handleInput(c);
_auto_off = millis() + AUTO_OFF_MILLIS; // extend auto-off timer
_next_refresh = 100; // trigger refresh
}
userLedHandler();
#ifdef PIN_BUZZER
if (buzzer.isPlaying()) buzzer.loop();
#endif
if (curr) curr->poll();
if (_display != NULL && _display->isOn()) {
if (millis() >= _next_refresh && curr) {
_display->startFrame();
int delay_millis = curr->render(*_display);
if (millis() < _alert_expiry) { // render alert popup
_display->setTextSize(1);
int y = _display->height() / 3;
int p = _display->height() / 32;
_display->setColor(DisplayDriver::DARK);
_display->fillRect(p, y, _display->width() - p*2, y);
_display->setColor(DisplayDriver::LIGHT); // draw box border
_display->drawRect(p, y, _display->width() - p*2, y);
_display->drawTextCentered(_display->width() / 2, y + p*3, _alert);
_next_refresh = _alert_expiry; // will need refresh when alert is dismissed
} else {
_next_refresh = millis() + delay_millis;
}
_display->endFrame();
}
#if AUTO_OFF_MILLIS > 0
if (millis() > _auto_off) {
_display->turnOff();
}
#endif
}
#ifdef PIN_VIBRATION
vibration.loop();
#endif
#ifdef AUTO_SHUTDOWN_MILLIVOLTS
if (millis() > next_batt_chck) {
uint16_t milliVolts = getBattMilliVolts();
if (milliVolts > 0 && milliVolts < AUTO_SHUTDOWN_MILLIVOLTS) {
// show low battery shutdown alert
// we should only do this for eink displays, which will persist after power loss
#if defined(THINKNODE_M1) || defined(LILYGO_TECHO)
if (_display != NULL) {
_display->startFrame();
_display->setTextSize(2);
_display->setColor(DisplayDriver::RED);
_display->drawTextCentered(_display->width() / 2, 20, "Low Battery.");
_display->drawTextCentered(_display->width() / 2, 40, "Shutting Down!");
_display->endFrame();
}
#endif
shutdown();
}
next_batt_chck = millis() + 8000;
}
#endif
}
char UITask::checkDisplayOn(char c) {
if (_display != NULL) {
if (!_display->isOn()) {
_display->turnOn(); // turn display on and consume event
c = 0;
}
_auto_off = millis() + AUTO_OFF_MILLIS; // extend auto-off timer
_next_refresh = 0; // trigger refresh
}
return c;
}
char UITask::handleLongPress(char c) {
if (millis() - ui_started_at < 8000) { // long press in first 8 seconds since startup -> CLI/rescue
the_mesh.enterCLIRescue();
c = 0; // consume event
}
return c;
}
char UITask::handleDoubleClick(char c) {
MESH_DEBUG_PRINTLN("UITask: double click triggered");
checkDisplayOn(c);
return c;
}
char UITask::handleTripleClick(char c) {
MESH_DEBUG_PRINTLN("UITask: triple click triggered");
checkDisplayOn(c);
toggleBuzzer();
c = 0;
return c;
}
bool UITask::getGPSState() {
if (_sensors != NULL) {
int num = _sensors->getNumSettings();
for (int i = 0; i < num; i++) {
if (strcmp(_sensors->getSettingName(i), "gps") == 0) {
return !strcmp(_sensors->getSettingValue(i), "1");
}
}
}
return false;
}
void UITask::toggleGPS() {
if (_sensors != NULL) {
// toggle GPS on/off
int num = _sensors->getNumSettings();
for (int i = 0; i < num; i++) {
if (strcmp(_sensors->getSettingName(i), "gps") == 0) {
if (strcmp(_sensors->getSettingValue(i), "1") == 0) {
_sensors->setSettingValue("gps", "0");
_node_prefs->gps_enabled = 0;
notify(UIEventType::ack);
showAlert("GPS: Disabled", 800);
} else {
_sensors->setSettingValue("gps", "1");
_node_prefs->gps_enabled = 1;
notify(UIEventType::ack);
showAlert("GPS: Enabled", 800);
}
the_mesh.savePrefs();
_next_refresh = 0;
break;
}
}
}
}
void UITask::toggleBuzzer() {
// Toggle buzzer quiet mode
#ifdef PIN_BUZZER
if (buzzer.isQuiet()) {
buzzer.quiet(false);
notify(UIEventType::ack);
showAlert("Buzzer: ON", 800);
} else {
buzzer.quiet(true);
showAlert("Buzzer: OFF", 800);
}
_node_prefs->buzzer_quiet = buzzer.isQuiet();
the_mesh.savePrefs();
_next_refresh = 0; // trigger refresh
#endif
}
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