1 files changed, 0 insertions, 112 deletions
diff --git a/src/battery/battery.cpp b/src/battery/battery.cpp
deleted file mode 100644
index debef9e6..00000000
--- a/src/battery/battery.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright 2023 jacqueline <me@jacqueline.id.au>
- *
- * SPDX-License-Identifier: GPL-3.0-only
- */
-
-#include "battery.hpp"
-
-#include <cstdint>
-
-#include "adc.hpp"
-#include "event_queue.hpp"
-#include "freertos/portmacro.h"
-#include "samd.hpp"
-#include "system_events.hpp"
-
-namespace battery {
-
-static const TickType_t kBatteryCheckPeriod = pdMS_TO_TICKS(60 * 1000);
-
-/*
- * Battery voltage, in millivolts, at which the battery charger IC will stop
- * charging.
- */
-static const uint32_t kFullChargeMilliVolts = 4200;
-
-/*
- * Battery voltage, in millivolts, at which *we* will consider the battery to
- * be completely discharged. This is intentionally higher than the charger IC
- * cut-off and the protection on the battery itself; we want to make sure we
- * finish up and have everything unmounted and snoozing before the BMS cuts us
- * off.
- */
-static const uint32_t kEmptyChargeMilliVolts = 3200;  // BMS limit is 3100.
-
-using ChargeStatus = drivers::Samd::ChargeStatus;
-
-static void check_voltage_cb(TimerHandle_t timer) {
-  Battery* instance = reinterpret_cast<Battery*>(pvTimerGetTimerID(timer));
-  instance->Update();
-}
-
-Battery::Battery(drivers::Samd& samd, std::unique_ptr<drivers::AdcBattery> adc)
-    : samd_(samd), adc_(std::move(adc)) {
-  timer_ = xTimerCreate("BATTERY", kBatteryCheckPeriod, true, this,
-                        check_voltage_cb);
-  xTimerStart(timer_, portMAX_DELAY);
-  Update();
-}
-
-Battery::~Battery() {
-  xTimerStop(timer_, portMAX_DELAY);
-  xTimerDelete(timer_, portMAX_DELAY);
-}
-
-auto Battery::Update() -> void {
-  std::lock_guard<std::mutex> lock{state_mutex_};
-
-  auto charge_state = samd_.GetChargeStatus();
-
-  // FIXME: So what we *should* do here is measure the actual real-life
-  // time from full battery -> empty battery, store it in NVS, then rely on
-  // that. If someone could please do this, it would be lovely. Thanks!
-  uint32_t mV = std::max(adc_->Millivolts(), kEmptyChargeMilliVolts);
-  uint_fast8_t percent = static_cast<uint_fast8_t>(std::min<double>(
-      std::max<double>(0.0, mV - kEmptyChargeMilliVolts) /
-          (kFullChargeMilliVolts - kEmptyChargeMilliVolts) * 100.0,
-      100.0));
-
-  bool is_charging;
-  if (!charge_state) {
-    is_charging = false;
-  } else {
-    is_charging = *charge_state == ChargeStatus::kChargingRegular ||
-                  *charge_state == ChargeStatus::kChargingFast ||
-                  *charge_state == ChargeStatus::kFullCharge ||
-                  // Treat 'no battery' as charging because, for UI purposes,
-                  // we're *kind of* at full charge if u think about it.
-                  *charge_state == ChargeStatus::kNoBattery;
-  }
-
-  if (state_ && state_->is_charging == is_charging &&
-      state_->percent == percent) {
-    return;
-  }
-
-  state_ = BatteryState{
-      .percent = percent,
-      .millivolts = mV,
-      .is_charging = is_charging,
-  };
-  EmitEvent();
-}
-
-auto Battery::State() -> std::optional<BatteryState> {
-  std::lock_guard<std::mutex> lock{state_mutex_};
-  return state_;
-}
-
-auto Battery::EmitEvent() -> void {
-  auto state = state_;
-  if (!state) {
-    return;
-  }
-  system_fsm::BatteryStateChanged ev{
-      .new_state = *state,
-  };
-  events::System().Dispatch(ev);
-  events::Ui().Dispatch(ev);
-}
-
-}  // namespace battery