ESP32_ChinaDieselHeater_Con.../Arduino/BTCDieselHeater/Screen5.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 "128x64OLED.h"
#include "display.h"
#include "KeyPad.h"
#include "helpers.h"
#include "Screen5.h"
#include "BTCWifi.h"
const int border = 4;
const int radius = 4;
const char* baseLabel = "<- ->";
CScreen5::CScreen5(C128x64_OLED& display, CScreenManager& mgr) : CScreen(display, mgr)
{
_rowSel = 0;
_colSel = 0;
for(int i= 0; i < 4; i++)
_PWdig[i] = -1;
}
void
CScreen5::show(const CProtocol& CtlFrame, const CProtocol& HtrFrame)
{
CScreen::show(CtlFrame, HtrFrame);
CRect extents;
char str[16];
int xPos, yPos;
const int col2 = 90;
const int col3 = _display.width() - border;
_display.setCursor(0, 16);
_display.print("Fuel Settings:");
switch(_rowSel) {
case 0:
// show settings overview (initial screen entry)
// pump max/min
yPos = 28;
_display.setCursor(0, yPos);
_display.print("Pump (Hz)");
sprintf(str, "%.1f", getPumpMin());
_drawMenuTextRightJustified(col2, yPos, str);
sprintf(str, "%.1f", getPumpMax());
_drawMenuTextRightJustified(col3, yPos, str);
// fan max/min
yPos = 40;
_display.setCursor(0, yPos);
_display.print("Fan (RPM)");
sprintf(str, "%d", getFanMin());
_drawMenuTextRightJustified(col2, yPos, str);
sprintf(str, "%d", getFanMax());
_drawMenuTextRightJustified(col3, yPos, str);
// navigation line
yPos = 53;
xPos = _display.xCentre();
_drawMenuTextCentreJustified(xPos, yPos, true, baseLabel);
break;
case 1:
_drawMenuTextCentreJustified(_display.xCentre(), 34, "Enter password...");
_showPassword();
break;
case 2:
case 3:
case 4:
case 5:
_display.clearDisplay();
// Pump Minimum adjustment
yPos = border + 36;
_display.setCursor(0, yPos);
_display.print("Pump Min");
sprintf(str, "%.1f", adjPump[0]);
_drawMenuTextRightJustified(col3, yPos, _rowSel == 2, str);
// Pump Maximum adjustment
yPos = border + 24;
_display.setCursor(0, yPos);
_display.print("Pump Hz Max");
sprintf(str, "%.1f", adjPump[1]);
_drawMenuTextRightJustified(col3, yPos, _rowSel == 3, str);
// Fan Minimum adjustment
yPos = border + 12;
_display.setCursor(0, yPos);
_display.print("Fan Min");
sprintf(str, "%d", adjFan[0]);
_drawMenuTextRightJustified(col3, yPos, _rowSel == 4, str);
// Fan Maximum adjustment
yPos = border;
_display.setCursor(0, yPos);
_display.print("Fan RPM Max");
sprintf(str, "%d", adjFan[1]);
_drawMenuTextRightJustified(col3, yPos, _rowSel == 5, str);
// navigation line
yPos = 53;
_display.setCursor(_display.xCentre(), yPos);
_display.printCentreJustified(baseLabel);
break;
case 6:
_drawMenuTextCentreJustified(_display.xCentre(), 35, "Press UP to");
_drawMenuTextCentreJustified(_display.xCentre(), 43, "confirm save");
break;
}
_display.display();
}
void
CScreen5::animate()
{
// do nothing!!
};
void
CScreen5::keyHandler(uint8_t event)
{
if(event & keyPressed) {
// press CENTRE
if(event & key_Centre) {
switch(_rowSel) {
case 1:
// match "1688"
if((_PWdig[0] == 1) &&
(_PWdig[1] == 6) &&
(_PWdig[2] == 8) &&
(_PWdig[3] == 8)) {
_rowSel = 2;
_colSel = 0;
// grab current settings upon entry to edit mode
adjPump[0] = getPumpMin();
adjPump[1] = getPumpMax();
adjFan[0] = getFanMin();
adjFan[1] = getFanMax();
}
// reset PW digits
for(int i= 0; i < 4; i++)
_PWdig[i] = -1;
break;
case 2:
case 3:
case 4:
case 5:
_rowSel = 6; // enter save confirm mode
break;
case 6:
_rowSel = 0;
break;
}
return;
}
// press LEFT
if(event & key_Left) {
switch(_rowSel) {
case 0:
_ScreenManager.prevScreen();
break;
case 1:
_colSel--;
LOWERLIMIT(_colSel, 0);
break;
case 2:
case 3:
case 4:
case 5:
_adjustSetting(-1);
break;
case 6:
_rowSel = 0;
break;
}
}
// press RIGHT
if(event & key_Right) {
switch(_rowSel) {
case 0:
_ScreenManager.nextScreen();
break;
case 1:
_colSel++;
UPPERLIMIT(_colSel, 5);
break;
case 2:
case 3:
case 4:
case 5:
_adjustSetting(+1);
break;
case 6:
_rowSel = 0;
break;
}
}
// press UP
if(event & key_Up) {
switch(_rowSel) {
case 0:
case 2:
case 3:
case 4:
_rowSel++;
_colSel = 0;
UPPERLIMIT(_rowSel, 5);
break;
case 1: // password entry
_PWdig[_colSel]++;
ROLLUPPERLIMIT(_PWdig[_colSel], 9, 0);
break;
case 6:
setPumpMin(adjPump[0]);
setPumpMax(adjPump[1]);
setFanMin(adjFan[0]);
setFanMax(adjFan[1]);
saveNV();
_rowSel = 0;
break;
}
}
// press DOWN
if(event & key_Down) {
switch(_rowSel) {
case 1: // password entry
_PWdig[_colSel]--;
ROLLLOWERLIMIT(_PWdig[_colSel], 0, 9);
break;
case 2:
_rowSel = 0;
break;
case 3:
case 4:
case 5:
_rowSel--;
_colSel = 0;
break;
case 6:
_rowSel = 0;
break;
}
}
}
if(event & keyRepeat) {
switch(_rowSel) {
case 1:
if(event & key_Centre)
_rowSel = 0; // escape PW entry by holding centre button
break;
case 2:
case 3:
case 4:
case 5:
int adj = 0;
if(event & key_Right) adj = +1;
if(event & key_Left) adj = -1;
if(adj) {
_adjustSetting(adj);
}
break;
}
}
_ScreenManager.reqUpdate();
}
void
CScreen5::_showPassword()
{
// determine metrics of character sizing
CRect extents;
_display.getTextExtents("X", extents);
int charWidth = extents.width;
_display.getTextExtents(" ", extents);
int spaceWidth = extents.width;
for(int i =0 ; i < 4; i++) {
extents.xPos = _display.xCentre() - (2 - i) * (charWidth * 1.5);
extents.yPos = 50;
char str[8];
if(_PWdig[i] < 0) {
strcpy(str, "-");
}
else {
sprintf(str, "%d", _PWdig[i]);
}
if(_rowSel == 1 && _colSel == i) {
// draw selection box
_drawSelectionBox(extents.xPos, extents.yPos, str);
}
_display.setCursor(extents.xPos, extents.yPos);
_display.print(str);
}
}
void
CScreen5::_adjustSetting(int dir)
{
switch(_rowSel) {
case 2:
adjPump[0] += (float(dir) * 0.1f);
break;
case 3:
adjPump[1] += (float(dir) * 0.1f);
break;
case 4:
adjFan[0] += dir * 10;
break;
case 5:
adjFan[1] += dir * 10;
break;
}
LOWERLIMIT(adjPump[0], 0.5f);
UPPERLIMIT(adjPump[0], 10.f);
LOWERLIMIT(adjFan[1], 1000);
UPPERLIMIT(adjFan[1], 5000);
}