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WIP repeater: poweroff on long press #2883

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2 changes: 2 additions & 0 deletions .vscode/extensions.json
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
{
// See http://go.microsoft.com/fwlink/?LinkId=827846

@fdlamotte fdlamotte Jul 3, 2026

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I'll need to remove this ...
was added by pio ... should probably add this file to .gitignore ...

// for the documentation about the extensions.json format
"recommendations": [
"pioarduino.pioarduino-ide",
"platformio.platformio-ide"
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66 changes: 50 additions & 16 deletions examples/simple_repeater/UITask.cpp
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
#include "UITask.h"
#include "target.h"
#include <Arduino.h>
#include <helpers/CommonCLI.h>

Expand All @@ -9,6 +10,8 @@
#define AUTO_OFF_MILLIS 20000 // 20 seconds
#define BOOT_SCREEN_MILLIS 4000 // 4 seconds

#define POWEROFF_DELAY 3000

// 'meshcore', 128x13px
static const uint8_t meshcore_logo [] PROGMEM = {
0x3c, 0x01, 0xe3, 0xff, 0xc7, 0xff, 0x8f, 0x03, 0x87, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe,
Expand All @@ -32,6 +35,10 @@ void UITask::begin(NodePrefs* node_prefs, const char* build_date, const char* fi
_node_prefs = node_prefs;
_display->turnOn();

#if defined(PIN_USER_BTN) && defined(DISPLAY_CLASS)
user_btn.begin();
#endif

// strip off dash and commit hash by changing dash to null terminator
// e.g: v1.2.3-abcdef -> v1.2.3
char *version = strdup(firmware_version);
Expand Down Expand Up @@ -73,8 +80,26 @@ void UITask::renderCurrScreen() {
uint16_t typeWidth = _display->getTextWidth(node_type);
_display->setCursor((_display->width() - typeWidth) / 2, 48);
_display->print(node_type);
} else { // home screen
// node name
} else if (_powering_off_at > 0) {
// meshcore logo
_display->setColor(DisplayDriver::BLUE);
int logoWidth = 128;
_display->drawXbm((_display->width() - logoWidth) / 2, 3, meshcore_logo, logoWidth, 13);

// meshcore website
const char* website = "https://meshcore.io";
_display->setColor(DisplayDriver::LIGHT);
_display->setTextSize(1);

@ripplebiz ripplebiz Jul 4, 2026

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We have drawTextCentered() as shorthand for this

uint16_t websiteWidth = _display->getTextWidth(website);
_display->setCursor((_display->width() - websiteWidth) / 2, 22);
_display->print(website);

// Powering off
const char* poweroff_string = "Turning OFF";
uint16_t poffWidth = _display->getTextWidth(poweroff_string);
_display->setCursor((_display->width() - poffWidth) / 2, 48);
_display->print(poweroff_string);
} else {
_display->setCursor(0, 0);
_display->setTextSize(1);
_display->setColor(DisplayDriver::GREEN);
Expand All @@ -94,21 +119,19 @@ void UITask::renderCurrScreen() {
}

void UITask::loop() {
#ifdef PIN_USER_BTN
if (millis() >= _next_read) {
int btnState = digitalRead(PIN_USER_BTN);
if (btnState != _prevBtnState) {
if (btnState == USER_BTN_PRESSED) { // pressed?
if (_display->isOn()) {
// TODO: any action ?
} else {
_display->turnOn();
}
_auto_off = millis() + AUTO_OFF_MILLIS; // extend auto-off timer
}
_prevBtnState = btnState;
#if defined(PIN_USER_BTN) && defined(DISPLAY_CLASS)
int ev = user_btn.check();
if (ev == BUTTON_EVENT_CLICK) {
if (_display->isOn()) {
// TODO: any action ?
} else {
_display->turnOn();
}
_next_read = millis() + 200; // 5 reads per second
_auto_off = millis() + AUTO_OFF_MILLIS; // extend auto-off timer
} else if (ev == BUTTON_EVENT_LONG_PRESS) {
_display->turnOn();
Serial.println("Powering Off");
_powering_off_at = millis() + POWEROFF_DELAY;
}
#endif

Expand All @@ -124,4 +147,15 @@ void UITask::loop() {
_display->turnOff();
}
}

if (_powering_off_at > 0) { // power off timer armed
#ifdef LED_PIN
digitalWrite(LED_PIN, LED_STATE_ON); // switch on the led until poweroff
#endif
if (millis() > _powering_off_at) {
_display->turnOff();
radio_driver.powerOff();
_board->powerOff(); // should not return
}
}
}
4 changes: 3 additions & 1 deletion examples/simple_repeater/UITask.h
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Original file line number Diff line number Diff line change
Expand Up @@ -4,15 +4,17 @@
#include <helpers/CommonCLI.h>

class UITask {
mesh::MainBoard* _board;
DisplayDriver* _display;
unsigned long _next_read, _next_refresh, _auto_off;
int _prevBtnState;
NodePrefs* _node_prefs;
char _version_info[32];
unsigned long _powering_off_at = 0;

void renderCurrScreen();
public:
UITask(DisplayDriver& display) : _display(&display) { _next_read = _next_refresh = 0; }
UITask(mesh::MainBoard& board, DisplayDriver& display) : _board(&board), _display(&display) { _next_read = _next_refresh = 0; }
void begin(NodePrefs* node_prefs, const char* build_date, const char* firmware_version);

void loop();
Expand Down
5 changes: 3 additions & 2 deletions examples/simple_repeater/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@

#ifdef DISPLAY_CLASS
#include "UITask.h"
static UITask ui_task(display);
static UITask ui_task(board, display);
#endif

StdRNG fast_rng;
Expand Down Expand Up @@ -130,7 +130,8 @@ void loop() {
command[0] = 0; // reset command buffer
}

#if defined(PIN_USER_BTN) && defined(_SEEED_SENSECAP_SOLAR_H_)
#if defined(PIN_USER_BTN) && defined(_SEEED_SENSECAP_SOLAR_H_) && !defined(DISPLAY_CLASS)
//
// Hold the user button to power off the SenseCAP Solar repeater.
int btnState = digitalRead(PIN_USER_BTN);
if (btnState == LOW) {
Expand Down
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