ESP32_ChinaDieselHeater_Con.../Arduino/BTCDieselHeater/Screen3.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 "128x64OLED.h"
#include "display.h"
#include "KeyPad.h"
#include "helpers.h"
#include "Screen3.h"
const int border = 3;
const int radius = 4;
const int Row[] = { 52, 40, 28, 16 } ;
const int Col[] = { border, 70, 100};
const char* Label0 = "<- ->";
const char* Label1[] = { "Thermostat",
"Fixed Hz" };
const char* Label2[] = { "Prime pump",
"OFF",
"ON" };
CScreen3::CScreen3(C128x64_OLED& display, CScreenManager& mgr) : CScreen(display, mgr)
{
_PrimeStop = 0;
_PrimeCheck = 0;
_rowSel = 0;
_colSel = 0;
}
void
CScreen3::show(const CProtocol& CtlFrame, const CProtocol& HtrFrame)
{
CScreen::show(CtlFrame, HtrFrame);
// show next/prev screen navigation line
CRect extents;
_display.setCursor(_display.xCentre(), Row[0]);
_display.printCentreJustified(Label0);
if(_rowSel == 0) {
_drawSelectionBoxCentreJustified(_display.xCentre(), Row[0], Label0);
}
// thermostat / fixed mode selection menu
// highlight active state
int col = getThermostatMode() ? 0 : 1; // follow actual heater settings
_display.getTextExtents(Label1[col], extents);
extents.xPos = (col == 0) ? border : _display.width() - extents.width - border;
extents.yPos = Row[1];
if(_rowSel == 1) {
// draw selection box
_drawSelectionBox(extents.xPos, extents.yPos, Label1[col]);
}
else {
// draw white background
extents.Expand(1);
_display.fillRect(extents.xPos, extents.yPos, extents.width, extents.height, WHITE);
}
if(col == 0 && _rowSel != 1)
_display.setTextColor(BLACK);
_display.setCursor(border, Row[1]);
_display.print(Label1[0]);
_display.setTextColor(WHITE);
if(col == 1 && _rowSel != 1)
_display.setTextColor(BLACK);
_display.setCursor(_display.width() - border, Row[1]);
_display.printRightJustified(Label1[1]);
_display.setTextColor(WHITE);
// fuel pump priming menu
_display.setCursor(Col[0], Row[2]);
_display.print(Label2[0]);
if(_rowSel == 2) {
for(int col = 1; col < 3; col++) {
_display.setCursor(Col[col], Row[2]);
_display.print(Label2[col]);
}
_drawSelectionBox(Col[_colSel], Row[2], Label2[_colSel]);
}
if(_rowSel == 2 && _colSel == 2) {
float pumpHz = getPumpHz();
long tDelta = millis() - _PrimeCheck;
if(_PrimeCheck && tDelta > 0 && pumpHz < 0.1) {
stopPump();
}
tDelta = millis() - _PrimeStop;
if(_PrimeStop && tDelta > 0) {
stopPump();
}
if(_PrimeStop) {
char msg[16];
sprintf(msg, "%.1fHz", pumpHz);
_display.getTextExtents(msg, extents);
extents.xPos = _display.width() - extents.width - border;
extents.yPos = Row[2];
extents.Expand(border);
_display.fillRect(extents.xPos, extents.yPos, extents.width, extents.height, BLACK);
_display.drawRoundRect(extents.xPos, extents.yPos, extents.width, extents.height, radius, WHITE);
extents.Expand(-border);
_display.setCursor(extents.xPos, extents.yPos);
_display.print(msg);
}
}
_display.display();
}
void
CScreen3::animate()
{
// do nothing!!
};
void
CScreen3::keyHandler(uint8_t event)
{
if(event & keyPressed) {
// press CENTRE
if(event & key_Centre) {
return;
}
// press LEFT
if(event & key_Left) {
switch(_rowSel) {
case 0:
_Manager.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:
_Manager.nextScreen();
break;
case 1:
_colSel = 1;
setThermostatMode(0);
break;
case 2:
if(!getRunState())
_colSel = 2;
break;
case 3: break;
}
}
// press UP
if(event & key_Up) {
_rowSel++;
UPPERLIMIT(_rowSel, 2);
if(_rowSel == 2)
_colSel = 1; // select OFF upon entry to priming menu
}
// press DOWN
if(event & key_Down) {
_rowSel--;
LOWERLIMIT(_rowSel, 0);
_colSel = 0;
}
// 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();
}
// reqDisplayUpdate();
_Manager.reqUpdate();
}
}
void
CScreen3::stopPump()
{
reqPumpPrime(false);
_PrimeCheck = 0;
_PrimeStop = 0;
if(_colSel == 2)
_colSel = 1;
}