ESP32_ChinaDieselHeater_Con.../Arduino/BTCDieselHeater/src/OLED/PrimingScreen.cpp

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2018-11-26 11:58:15 +00:00
/*
* 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 "PrimingScreen.h"
#include "KeyPad.h"
#include "../Protocol/helpers.h"
///////////////////////////////////////////////////////////////////////////
//
// CPrimingScreen
//
// This screen allows the temperature control mode to be selected and
// allows pump priming
//
///////////////////////////////////////////////////////////////////////////
CPrimingScreen::CPrimingScreen(C128x64_OLED& display, CScreenManager& mgr) : CScreenHeader(display, mgr)
{
_PrimeStop = 0;
_PrimeCheck = 0;
_rowSel = 0;
_colSel = 0;
}
bool
CPrimingScreen::show()
{
CScreenHeader::show();
CRect extents;
int yPos = 52;
// show next/prev screen navigation line
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_printMenuText(_display.xCentre(), yPos, "<- ->", _rowSel == 0, eCentreJustify);
yPos = 40;
if(_rowSel == 1) {
// follow user desired setting, heater info is laggy
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_printMenuText(border, yPos, "Thermostat", _colSel == 0);
_printMenuText(_display.width()-border, yPos, "Fixed Hz", _colSel == 1, eRightJustify);
}
else {
// follow actual heater settings
int col = getHeaterInfo().isThermostat() ? 0 : 1;
_printInverted(border, yPos, "Thermostat", col == 0);
_printInverted(_display.width()-border, yPos, "Fixed Hz", col == 1, eRightJustify);
}
// fuel pump priming menu
yPos = 28;
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_printMenuText(border, yPos, "Prime pump");
if(_rowSel == 2) {
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_printMenuText(70, yPos, "OFF", _colSel == 1);
if(_colSel != 2) {
if(!getHeaterInfo().getRunState()) { // prevent option if heater is running
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_printMenuText(100, yPos, "ON"); // becomes Hz when actually priming
}
}
else {
float pumpHz = getHeaterInfo().getPump_Actual();
// recognise if heater has stopped pump, after an initial holdoff upon first starting
long tDelta = millis() - _PrimeCheck;
if(_PrimeCheck && tDelta > 0 && pumpHz < 0.1) {
stopPump();
}
// test if time is up, stop priming if so
tDelta = millis() - _PrimeStop;
if(_PrimeStop && tDelta > 0) {
stopPump();
}
if(_PrimeStop) {
char msg[16];
sprintf(msg, "%.1fHz", pumpHz);
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_printMenuText(_display.width()-border, yPos, msg, true, eRightJustify);
}
}
}
return true;
}
bool
CPrimingScreen::keyHandler(uint8_t event)
{
if(event & keyPressed) {
// press LEFT
if(event & key_Left) {
switch(_rowSel) {
case 0:
_ScreenManager.prevScreen();
break;
case 1:
_colSel = 0;
setThermostatMode(1);
break;
case 2:
_colSel = 1;
break;
case 3: break;
}
}
// press RIGHT
if(event & key_Right) {
switch(_rowSel) {
case 0:
_ScreenManager.nextScreen();
break;
case 1:
_colSel = 1;
setThermostatMode(0);
break;
case 2:
if(!getHeaterInfo().getRunState())
_colSel = 2;
break;
case 3: break;
}
}
// press UP
if(event & key_Up) {
if(hasOEMcontroller())
_reqOEMWarning();
else {
_rowSel++;
UPPERLIMIT(_rowSel, 2);
if(_rowSel == 2)
_colSel = 1; // select OFF upon entry to priming menu
if(_rowSel == 1)
_colSel = getHeaterInfo().isThermostat() ? 0 : 1;
}
}
// press DOWN
if(event & key_Down) {
_rowSel--;
LOWERLIMIT(_rowSel, 0);
_colSel = 0;
if(_rowSel == 1)
_colSel = getHeaterInfo().isThermostat() ? 0 : 1;
}
// check if fuel priming was selected
if(_rowSel == 2 && _colSel == 2) {
reqPumpPrime(true);
_PrimeStop = millis() + 150000; // allow 2.5 minutes - much the same as the heater itself cuts out at
_PrimeCheck = millis() + 3000; // holdoff upon start before testing for heater shutting off pump
}
else {
stopPump();
}
_ScreenManager.reqUpdate();
}
return true;
}
void
CPrimingScreen::stopPump()
{
reqPumpPrime(false);
_PrimeCheck = 0;
_PrimeStop = 0;
if(_colSel == 2)
_colSel = 1;
}