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/*
* Settings.c
*
* Created on: 29 Sep 2016
* Author: Ralim
*
* This file holds the users settings and saves / restores them to the
* devices flash
*/
#include "Settings.h"
#include "BSP.h"
#include "Setup.h"
#include "Translation.h"
#include "configuration.h"
#include <string.h> // for memset
bool sanitiseSettings();
#ifdef POW_QC_20V
#define QC_VOLTAGE_MAX 220
#else
#define QC_VOLTAGE_MAX 140
#endif /* POW_QC_20V */
/*
* This struct must be a multiple of 2 bytes as it is saved / restored from
* flash in uint16_t chunks
*/
typedef struct {
uint16_t versionMarker;
uint16_t length; // Length of valid bytes following
uint16_t settingsValues[SettingsOptionsLength];
// used to make this nicely "good enough" aligned to 32 bytes to make driver code trivial
uint32_t padding;
} systemSettingsType;
//~1024 is common programming size, setting threshold to be lower so we have warning
static_assert(sizeof(systemSettingsType) < 512);
// char (*__kaboom)[sizeof(systemSettingsType)] = 1; // Uncomment to print size at compile time
volatile systemSettingsType systemSettings;
// For every setting we need to store the min/max/increment values
typedef struct {
const uint16_t min; // Inclusive minimum value
const uint16_t max; // Inclusive maximum value
const uint16_t increment; // Standard increment
const uint16_t defaultValue; // Default vaue after reset
} SettingConstants;
static const SettingConstants settingsConstants[(int)SettingsOptions::SettingsOptionsLength] = {
//{ min, max, increment, default}
{ MIN_TEMP_C, MAX_TEMP_F, 5, 320}, // SolderingTemp
{ MIN_TEMP_C, MAX_TEMP_F, 5, 150}, // SleepTemp
{ 0, 15, 1, SLEEP_TIME}, // SleepTime
{ 0, 4, 1, CUT_OUT_SETTING}, // MinDCVoltageCells
{ 24, 38, 1, RECOM_VOL_CELL}, // MinVoltageCells
{ 90, QC_VOLTAGE_MAX, 2, 90}, // QCIdealVoltage
{ 0, 2, 1, ORIENTATION_MODE}, // OrientationMode
{ 0, 9, 1, SENSITIVITY}, // Sensitivity
{ 0, 1, 1, ANIMATION_LOOP}, // AnimationLoop
{ 0, settingOffSpeed_t::MAX_VALUE - 1, 1, ANIMATION_SPEED}, // AnimationSpeed
{ 0, 3, 1, AUTO_START_MODE}, // AutoStartMode
{ 0, 60, 1, SHUTDOWN_TIME}, // ShutdownTime
{ 0, 1, 1, COOLING_TEMP_BLINK}, // CoolingTempBlink
{ 0, 1, 1, DETAILED_IDLE}, // DetailedIDLE
{ 0, 1, 1, DETAILED_SOLDERING}, // DetailedSoldering
{ 0, (uint16_t)(HasFahrenheit ? 1 : 0), 1, TEMPERATURE_INF}, // TemperatureInF
{ 0, 1, 1, DESCRIPTION_SCROLL_SPEED}, // DescriptionScrollSpeed
{ 0, 2, 1, LOCKING_MODE}, // LockingMode
{ 0, 99, 1, POWER_PULSE_DEFAULT}, // KeepAwakePulse
{ 1, POWER_PULSE_WAIT_MAX, 1, POWER_PULSE_WAIT_DEFAULT}, // KeepAwakePulseWait
{ 1, POWER_PULSE_DURATION_MAX, 1, POWER_PULSE_DURATION_DEFAULT}, // KeepAwakePulseDuration
{ 360, 900, 1, VOLTAGE_DIV}, // VoltageDiv
{ 0, MAX_TEMP_F, 10, BOOST_TEMP}, // BoostTemp
{MIN_CALIBRATION_OFFSET, 2500, 1, CALIBRATION_OFFSET}, // CalibrationOffset
{ 0, MAX_POWER_LIMIT, POWER_LIMIT_STEPS, POWER_LIMIT}, // PowerLimit
{ 0, 1, 1, REVERSE_BUTTON_TEMP_CHANGE}, // ReverseButtonTempChangeEnabled
{ 5, TEMP_CHANGE_LONG_STEP_MAX, 5, TEMP_CHANGE_LONG_STEP}, // TempChangeLongStep
{ 1, TEMP_CHANGE_SHORT_STEP_MAX, 1, TEMP_CHANGE_SHORT_STEP}, // TempChangeShortStep
{ 0, 9, 1, 7}, // HallEffectSensitivity
{ 0, 9, 1, 0}, // AccelMissingWarningCounter
{ 0, 9, 1, 0}, // PDMissingWarningCounter
{ 0, 0xFFFF, 0, 41431 /*EN*/}, // UILanguage
{ 0, 50, 1, 20}, // PDNegTimeout
{ 0, 1, 1, 0}, // OLEDInversion
{ MIN_BRIGHTNESS, MAX_BRIGHTNESS, BRIGHTNESS_STEP, DEFAULT_BRIGHTNESS}, // OLEDBrightness
{ 0, 6, 1, 1}, // LOGOTime
{ 0, 1, 1, 0}, // CalibrateCJC
{ 0, 1, 1, 0}, // BluetoothLE
{ 0, 2, 1, 1}, // USBPDMode
{ 1, 5, 1, 4}, // ProfilePhases
{ MIN_TEMP_C, MAX_TEMP_F, 5, 90}, // ProfilePreheatTemp
{ 1, 10, 1, 1}, // ProfilePreheatSpeed
{ MIN_TEMP_C, MAX_TEMP_F, 5, 130}, // ProfilePhase1Temp
{ 10, 180, 5, 90}, // ProfilePhase1Duration
{ MIN_TEMP_C, MAX_TEMP_F, 5, 140}, // ProfilePhase2Temp
{ 10, 180, 5, 30}, // ProfilePhase2Duration
{ MIN_TEMP_C, MAX_TEMP_F, 5, 165}, // ProfilePhase3Temp
{ 10, 180, 5, 30}, // ProfilePhase3Duration
{ MIN_TEMP_C, MAX_TEMP_F, 5, 140}, // ProfilePhase4Temp
{ 10, 180, 5, 30}, // ProfilePhase4Duration
{ MIN_TEMP_C, MAX_TEMP_F, 5, 90}, // ProfilePhase5Temp
{ 10, 180, 5, 30}, // ProfilePhase5Duration
{ 1, 10, 1, 2}, // ProfileCooldownSpeed
};
static_assert((sizeof(settingsConstants) / sizeof(SettingConstants)) == ((int)SettingsOptions::SettingsOptionsLength));
void saveSettings() {
#ifdef CANT_DIRECT_READ_SETTINGS
// For these devices flash is not 1:1 mapped, so need to read into staging buffer
systemSettingsType settings;
flash_read_buffer((uint8_t *)&settings, sizeof(systemSettingsType));
if (memcmp((void *)&settings, (void *)&systemSettings, sizeof(systemSettingsType))) {
flash_save_buffer((uint8_t *)&systemSettings, sizeof(systemSettingsType));
}
#else
if (memcmp((void *)SETTINGS_START_PAGE, (void *)&systemSettings, sizeof(systemSettingsType))) {
flash_save_buffer((uint8_t *)&systemSettings, sizeof(systemSettingsType));
}
#endif /* CANT_DIRECT_READ_SETTINGS */
}
bool loadSettings() {
// We read the flash
flash_read_buffer((uint8_t *)&systemSettings, sizeof(systemSettingsType));
// Then ensure all values are valid
return sanitiseSettings();
}
bool sanitiseSettings() {
// For all settings, need to ensure settings are in a valid range
// First for any not know about due to array growth, reset them and update the length value
bool dirty = false;
if (systemSettings.versionMarker != 0x55AA) {
memset((void *)&systemSettings, 0xFF, sizeof(systemSettings));
systemSettings.versionMarker = 0x55AA;
dirty = true;
}
if (systemSettings.padding != 0xFFFFFFFF) {
systemSettings.padding = 0xFFFFFFFF; // Force padding to 0xFFFFFFFF so that rolling forwards / back should be easier
dirty = true;
}
if (systemSettings.length < (int)SettingsOptions::SettingsOptionsLength) {
dirty = true;
for (int i = systemSettings.length; i < (int)SettingsOptions::SettingsOptionsLength; i++) {
systemSettings.settingsValues[i] = 0xFFFF; // Ensure its as if it was erased
}
systemSettings.length = (int)SettingsOptions::SettingsOptionsLength;
}
for (int i = 0; i < (int)SettingsOptions::SettingsOptionsLength; i++) {
// Check min max for all settings, if outside the range, move to default
if (systemSettings.settingsValues[i] < settingsConstants[i].min || systemSettings.settingsValues[i] > settingsConstants[i].max) {
systemSettings.settingsValues[i] = settingsConstants[i].defaultValue;
dirty = true;
}
}
if (dirty) {
saveSettings();
}
return dirty;
}
void resetSettings() {
memset((void *)&systemSettings, 0xFF, sizeof(systemSettingsType));
sanitiseSettings();
saveSettings(); // Save defaults
}
void setSettingValue(const enum SettingsOptions option, const uint16_t newValue) {
const auto constants = settingsConstants[(int)option];
uint16_t constrainedValue = newValue;
if (constrainedValue < constants.min) {
// If less than min, constrain
constrainedValue = constants.min;
} else if (constrainedValue > constants.max) {
// If hit max, constrain
constrainedValue = constants.max;
}
systemSettings.settingsValues[(int)option] = constrainedValue;
}
// Lookup wrapper for ease of use (with typing)
uint16_t getSettingValue(const enum SettingsOptions option) { return systemSettings.settingsValues[(int)option]; }
// Increment by the step size to the next value. If past the end wrap to the minimum
// Returns true if we are on the _last_ value
void nextSettingValue(const enum SettingsOptions option) {
const auto constants = settingsConstants[(int)option];
if (systemSettings.settingsValues[(int)option] == (constants.max)) {
// Already at max, wrap to the start
systemSettings.settingsValues[(int)option] = constants.min;
} else if (systemSettings.settingsValues[(int)option] >= (constants.max - constants.increment)) {
// If within one increment of the end, constrain to the end
systemSettings.settingsValues[(int)option] = constants.max;
} else {
// Otherwise increment
systemSettings.settingsValues[(int)option] += constants.increment;
}
}
bool isLastSettingValue(const enum SettingsOptions option) {
const auto constants = settingsConstants[(int)option];
uint16_t max = constants.max;
// handle temp unit limitations
if (option == SettingsOptions::SolderingTemp) {
if (getSettingValue(SettingsOptions::TemperatureInF)) {
max = MAX_TEMP_F;
} else {
max = MAX_TEMP_C;
}
} else if (option == SettingsOptions::BoostTemp) {
if (getSettingValue(SettingsOptions::TemperatureInF)) {
max = MAX_TEMP_F;
} else {
max = MAX_TEMP_C;
}
} else if (option == SettingsOptions::SleepTemp) {
if (getSettingValue(SettingsOptions::TemperatureInF)) {
max = 580;
} else {
max = 300;
}
} else if (option == SettingsOptions::UILanguage) {
return isLastLanguageOption();
}
return systemSettings.settingsValues[(int)option] > (max - constants.increment);
}
// Step backwards on the settings item
// Return true if we are at the end (min)
void prevSettingValue(const enum SettingsOptions option) {
const auto constants = settingsConstants[(int)option];
if (systemSettings.settingsValues[(int)option] == (constants.min)) {
// Already at min, wrap to the max
systemSettings.settingsValues[(int)option] = constants.max;
} else if (systemSettings.settingsValues[(int)option] <= (constants.min + constants.increment)) {
// If within one increment of the start, constrain to the start
systemSettings.settingsValues[(int)option] = constants.min;
} else {
// Otherwise decrement
systemSettings.settingsValues[(int)option] -= constants.increment;
}
}
uint16_t lookupHallEffectThreshold() {
// Return the threshold above which the hall effect sensor is "activated"
// We want this to be roughly exponentially mapped from 0-1000
switch (getSettingValue(SettingsOptions::HallEffectSensitivity)) {
case 0:
return 0;
case 1:
return 1000;
case 2:
return 750;
case 3:
return 500;
case 4:
return 250;
case 5:
return 150;
case 6:
return 100;
case 7:
return 75;
case 8:
return 50;
case 9:
return 25;
default:
return 0; // Off
}
}
// Lookup function for cutoff setting -> X10 voltage
/*
* 0=DC
* 1=3S
* 2=4S
* 3=5S
* 4=6S
*/
uint8_t lookupVoltageLevel() {
auto minVoltageOnCell = getSettingValue(SettingsOptions::MinDCVoltageCells);
auto minVoltageCellCount = getSettingValue(SettingsOptions::MinVoltageCells);
if (minVoltageOnCell == 0) {
return 90; // 9V since iron does not function effectively below this
} else {
return (minVoltageOnCell * minVoltageCellCount) + (minVoltageCellCount * 2);
}
}
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