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ESP32_ChinaDieselHeater_Con.../src/OLED/ThermostatModeScreen.cpp

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/*
* This file is part of the "bluetoothheater" distribution
* (https://gitlab.com/mrjones.id.au/bluetoothheater)
*
* Copyright (C) 2018 Ray Jones <ray@mrjones.id.au>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#include "ThermostatModeScreen.h"
#include "KeyPad.h"
#include "../Utility/helpers.h"
#include "../Utility/UtilClasses.h"
#include "fonts/Icons.h"
#include "../Utility/BTC_GPIO.h"
///////////////////////////////////////////////////////////////////////////
//
// CThermostatModeScreen
//
// This screen provides control over experimental features
//
///////////////////////////////////////////////////////////////////////////
static const int Line3 = 14;
static const int Line2 = 27;
static const int Line1 = 40;
static const int Column = 40;
CThermostatModeScreen::CThermostatModeScreen(C128x64_OLED& display, CScreenManager& mgr) : CUIEditScreen(display, mgr)
{
_initUI();
_window = 10;
_thermoMode = 0;
_cyclicMode.init();
}
void
CThermostatModeScreen::onSelect()
{
CUIEditScreen::onSelect();
_initUI();
_window = NVstore.getUserSettings().ThermostatWindow;
_thermoMode = NVstore.getUserSettings().ThermostatMethod;
_cyclicMode = NVstore.getUserSettings().cyclic;
}
void
CThermostatModeScreen::_initUI()
{
CUIEditScreen::_initUI();
_keyRepeat = -1;
}
bool
CThermostatModeScreen::show()
{
char msg[20];
_display.clearDisplay();
if(!CUIEditScreen::show()) { // for showing "saving settings"
_showTitle("Thermostat Mode");
_drawBitmap(3, 14, ThermostatIconInfo);
float fTemp = _window;
if(NVstore.getUserSettings().degF) {
fTemp = fTemp * 9 / 5;
sprintf(msg, "%.1f`F", fTemp);
}
else {
sprintf(msg, "%.1f`C", fTemp);
}
_printMenuText(Column, Line2, msg, _rowSel == 3);
const char* modeStr = NULL;
switch(_thermoMode) {
case 0: modeStr = "Standard"; break;
case 1: modeStr = "Deadband"; break;
case 2: modeStr = "Linear Hz"; break;
case 3: modeStr = "Ext thermostat"; break;
case 4: modeStr = "Stop Start"; break;
}
if(modeStr)
_printMenuText(Column, Line3, modeStr, _rowSel == 4);
if(_cyclicMode.isEnabled()) {
float fTemp = _cyclicMode.Stop+1;
if(NVstore.getUserSettings().degF) {
fTemp = fTemp * 9 / 5;
sprintf(msg, "\352>%.0f`F", fTemp);
}
else {
sprintf(msg, "\352>%.0f`C", fTemp);
}
}
else {
strcpy(msg, "OFF");
}
_printMenuText(Column, Line1, msg, _rowSel == 1);
if(_cyclicMode.isEnabled()) {
float fTemp = _cyclicMode.Start;
if(NVstore.getUserSettings().degF) {
fTemp = fTemp * 9 / 5;
sprintf(msg, "\352<%.0f`F", fTemp);
}
else {
sprintf(msg, "\352<%.0f`C", fTemp);
}
}
else {
strcpy(msg, "");
}
_printMenuText(Column + 42, Line1, msg, _rowSel == 2);
}
return true;
}
bool
CThermostatModeScreen::animate()
{
if(_saveBusy()) {
return false;
}
int yPos = 53;
int xPos = _display.xCentre();
const char* pMsg = NULL;
switch(_rowSel) {
case 0:
_printMenuText(xPos, yPos, " \021 \030Edit Exit \020 ", true, eCentreJustify);
break;
case 1:
_display.drawFastHLine(0, 52, 128, WHITE);
pMsg = " Heater shuts down over set point. ";
_scrollMessage(56, pMsg, _scrollChar);
break;
case 2:
_display.drawFastHLine(0, 52, 128, WHITE);
pMsg = " Heater restarts below setpoint. ";
_scrollMessage(56, pMsg, _scrollChar);
break;
case 3:
_display.drawFastHLine(0, 52, 128, WHITE);
pMsg = " User defined window for custom thermostat modes. ";
_scrollMessage(56, pMsg, _scrollChar);
break;
case 4:
_display.drawFastHLine(0, 52, 128, WHITE);
switch(_thermoMode) {
case 0:
pMsg = " Use heater's standard thermostat control. ";
break;
case 1:
pMsg = " The user defined window sets the thermostat's hysteresis. ";
break;
case 2:
pMsg = " The pump rate is adjusted linearly across the set point window. ";
break;
case 3:
pMsg = " The heater runs according to GPIO input #2: Open:minimum, Closed:maximum. ";
break;
case 4:
pMsg = " The heater is stopped then started according to the defined window. ";
break;
}
if(pMsg)
_scrollMessage(56, pMsg, _scrollChar);
break;
}
return true;
}
bool
CThermostatModeScreen::keyHandler(uint8_t event)
{
if(CUIEditScreen::keyHandler(event)) { // potentially handles save confirm stage
return true;
}
if(event & keyPressed) {
_keyRepeat = 0; // unlock hold function
// press LEFT to select previous screen
if(event & key_Left) {
switch(_rowSel) {
case 0:
_ScreenManager.prevMenu();
break;
case 4:
_scrollChar = 0;
// deliberate fall through here
case 1:
case 2:
case 3:
_adjust(-1);
break;
}
}
// press RIGHT to select next screen
if(event & key_Right) {
switch(_rowSel) {
case 0:
_ScreenManager.nextMenu();
break;
case 4:
_scrollChar = 0;
// deliberate fall through here
case 1:
case 2:
case 3:
_adjust(+1);
break;
}
}
if(event & key_Down) {
if(_rowSel != 0) {
_scrollChar = 0;
_rowSel--;
if(_rowSel == 2 && !_cyclicMode.isEnabled())
_rowSel--;
LOWERLIMIT(_rowSel, 0);
}
else {
_ScreenManager.selectMenu(CScreenManager::SystemSettingsLoop, CScreenManager::SysVerUI);
}
}
// UP press
if(event & key_Up) {
switch(_rowSel) {
case 0:
case 1:
case 2:
case 3:
_scrollChar = 0;
_rowSel++;
if(_rowSel == 2 && !_cyclicMode.isEnabled())
_rowSel++;
UPPERLIMIT(_rowSel, 4);
break;
}
}
// CENTRE press
if(event & key_Centre) {
switch(_rowSel) {
case 0:
// _ScreenManager.selectMenu(CScreenManager::RootMenuLoop, CScreenManager::SettingsUI); // force return to main menu
_ScreenManager.selectMenu(CScreenManager::RootMenuLoop); // force return to main menu
break;
case 1:
case 2:
case 3:
case 4:
_confirmSave(); // enter save confirm mode
_rowSel = 0;
break;
}
}
if(event & keyRepeat) {
_keyRepeat++;
if(_rowSel == 3) {
if(event & key_Right) {
_adjust(+1);
_ScreenManager.reqUpdate();
}
if(event & key_Left) {
_adjust(-1);
_ScreenManager.reqUpdate();
}
}
}
if(event & keyReleased) {
_keyRepeat = -1;
}
_ScreenManager.reqUpdate();
}
return true;
}
void
CThermostatModeScreen::_adjust(int dir)
{
switch(_rowSel) {
case 1:
_cyclicMode.Stop += dir;
BOUNDSLIMIT(_cyclicMode.Stop, 0, 9);
break;
case 2:
_cyclicMode.Start += dir;
BOUNDSLIMIT(_cyclicMode.Start, -20, 0);
break;
case 3: // window
_window += (dir * 0.1);
BOUNDSLIMIT(_window, 0.2, 10.0);
break;
case 4: // thermostat mode
_thermoMode += dir;
#if USE_JTAG == 0
if(_thermoMode == 3 && !GPIOin.usesExternalThermostat())
_thermoMode += dir;
#else
// CANNOT USE GPIO WITH JTAG DEBUG
if(_thermoMode == 3
_thermoMode += dir;
#endif
WRAPLIMITS(_thermoMode, 0, 4);
break;
}
}
void
CThermostatModeScreen::_saveNV()
{
sUserSettings settings = NVstore.getUserSettings();
settings.ThermostatMethod = _thermoMode;
settings.ThermostatWindow = _window;
settings.cyclic = _cyclicMode;
NVstore.setUserSettings(settings);
NVstore.save();
}
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