Files
roro9stack/src/services/power_service.cpp
T
twislaandClaude Opus 5.5 987406fa7c Add M0 services: settings, battery, clock, storage, power
lib/services holds the host-tested logic:
- Settings: typed, validated, persisted, SettingChanged events,
  transmit gated on a confirmed Region
- BatteryEstimator: LiPo curve, median smoothing against TX sags
- ClockModel: source priority GNSS > NTP > mesh, relative ages,
  Europe/Brussels local time via POSIX TZ
- StorageMonitor: warning once per boot at 80%, Logs stop at 90%,
  Captures stop with < 2 MiB left
- PowerPolicy / PowerButton: dim/off timeouts, wake key swallowed only
  when the screen was off, G0 long press

src/services wires them to the hardware (NVS, battery ADC, SD on the
shared SPI bus with the LoRa CS held high, backlight, deep sleep), and
main.cpp is a temporary diagnostics screen for the hardware checks.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EhqxQ49eCju4CzKYNjZzwT
2026-10-02 09:47:36 +02:00

61 lines
2.0 KiB
C++

#include "power_service.h"
#include <M5Cardputer.h>
#include <esp_sleep.h>
#include "platform/pins.h"
namespace roro {
PowerService::PowerService(const Settings& settings)
: settings_(settings),
policy_(settings.getInt(Setting::DimTimeoutS) * 1000, settings.getInt(Setting::OffTimeoutS) * 1000) {}
void PowerService::start() {
pinMode(pins::kButtonG0, INPUT_PULLUP);
policy_.activity(millis());
applyScreen(ScreenState::On);
}
void PowerService::tick(uint32_t nowMs) {
policy_.setTimeouts(settings_.getInt(Setting::DimTimeoutS) * 1000,
settings_.getInt(Setting::OffTimeoutS) * 1000);
applyScreen(policy_.update(nowMs));
bool pressed = digitalRead(pins::kButtonG0) == LOW;
if (button_.update(pressed, nowMs) == ButtonAction::LongPress) powerOff();
}
void PowerService::applyScreen(ScreenState state) {
auto& display = M5Cardputer.Display;
int percent = settings_.getInt(Setting::Brightness);
int target = state == ScreenState::On ? percent : state == ScreenState::Dimmed ? percent / 4 : 0;
if (state == applied_ && target == appliedBrightness_) return;
if (state == ScreenState::Off)
display.sleep();
else if (applied_ == ScreenState::Off)
display.wakeup();
display.setBrightness(target * 255 / 100);
applied_ = state;
appliedBrightness_ = target;
}
void PowerService::powerOff() {
auto& display = M5Cardputer.Display;
display.wakeup();
display.setBrightness(settings_.getInt(Setting::Brightness) * 255 / 100);
display.fillScreen(TFT_BLACK);
display.setTextColor(TFT_WHITE);
display.drawCenterString("Powering off", display.width() / 2, display.height() / 2 - 8);
// G0 wakes the device on a low level, so wait for release or it would wake immediately.
while (digitalRead(pins::kButtonG0) == LOW) delay(10);
delay(300);
display.sleep();
display.setBrightness(0);
esp_sleep_enable_ext0_wakeup(static_cast<gpio_num_t>(pins::kButtonG0), 0);
esp_deep_sleep_start();
}
} // namespace roro