2019-04-06 11:06:50 +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 "GPIO.h"
|
|
|
|
#include "../Protocol/helpers.h"
|
|
|
|
|
2019-04-09 23:28:46 +00:00
|
|
|
const int BREATHINTERVAL = 45;
|
2019-04-08 23:12:42 +00:00
|
|
|
const int FADEAMOUNT = 3;
|
|
|
|
const int FLASHPERIOD = 2000;
|
|
|
|
const int ONFLASHINTERVAL = 50;
|
|
|
|
|
2019-04-06 11:06:50 +00:00
|
|
|
CGPIOin::CGPIOin()
|
|
|
|
{
|
|
|
|
_Mode = GPIOinNone;
|
|
|
|
_pins[0] = 0;
|
|
|
|
_pins[1] = 0;
|
|
|
|
_prevPins = 0;
|
|
|
|
_lastDebounceTime = 0;
|
|
|
|
_lastKey = 0;
|
|
|
|
_debounceDelay = 50;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CGPIOin::begin(int pin1, int pin2, GPIOinModes mode)
|
|
|
|
{
|
|
|
|
_pins[0] = pin1;
|
|
|
|
_pins[1] = pin2;
|
|
|
|
pinMode(pin1, INPUT_PULLUP); // GPIO input pin #1
|
2019-04-08 23:12:42 +00:00
|
|
|
pinMode(pin2, INPUT_PULLUP); // GPIO input pin #2
|
2019-04-06 11:06:50 +00:00
|
|
|
|
|
|
|
setMode(mode);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2019-04-08 23:12:42 +00:00
|
|
|
CGPIOin::manage()
|
2019-04-06 11:06:50 +00:00
|
|
|
{
|
|
|
|
switch (_Mode) {
|
|
|
|
case GPIOinNone:
|
|
|
|
break;
|
|
|
|
case GPIOinOn1Off2:
|
|
|
|
_doOn1Off2();
|
|
|
|
break;
|
|
|
|
case GPIOinOnHold1:
|
|
|
|
_doOnHold1();
|
|
|
|
break;
|
|
|
|
case GPIOinOn1Off1:
|
|
|
|
_doOn1Off1();
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CGPIOin::_doOn1Off2()
|
|
|
|
{
|
|
|
|
uint8_t newKey = _scanInputs();
|
|
|
|
// determine edge events
|
|
|
|
uint8_t keyChange = newKey ^ _lastKey;
|
|
|
|
_lastKey = newKey;
|
|
|
|
|
|
|
|
if(keyChange) {
|
|
|
|
if(newKey & 0x01) {
|
|
|
|
requestOn();
|
|
|
|
}
|
|
|
|
if(newKey & 0x02) {
|
|
|
|
requestOff();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// mode where heater runs if input 1 is shorted
|
|
|
|
// stops when open
|
|
|
|
void
|
|
|
|
CGPIOin::_doOnHold1()
|
|
|
|
{
|
|
|
|
uint8_t newKey = _scanInputs();
|
|
|
|
// determine edge events
|
|
|
|
uint8_t keyChange = newKey ^ _lastKey;
|
|
|
|
_lastKey = newKey;
|
|
|
|
|
|
|
|
if(keyChange) {
|
|
|
|
if(newKey & 0x01) {
|
|
|
|
requestOn();
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
requestOff();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// mode where heater runs if input 1 is shorted
|
|
|
|
// stops when open
|
|
|
|
void
|
|
|
|
CGPIOin::_doOn1Off1()
|
|
|
|
{
|
|
|
|
uint8_t newKey = _scanInputs();
|
|
|
|
// determine edge events
|
|
|
|
uint8_t keyChange = newKey ^ _lastKey;
|
|
|
|
_lastKey = newKey;
|
|
|
|
|
|
|
|
if(keyChange) {
|
|
|
|
if(newKey & 0x01) {
|
|
|
|
if(getHeaterInfo().getRunStateEx())
|
|
|
|
requestOff();
|
|
|
|
else
|
|
|
|
requestOn();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
uint8_t
|
|
|
|
CGPIOin::_scanInputs()
|
|
|
|
{
|
|
|
|
uint8_t newPins = 0;
|
|
|
|
if(_pins[0] && digitalRead(_pins[0]) == HIGH) newPins |= 0x01;
|
|
|
|
if(_pins[1] && digitalRead(_pins[1]) == HIGH) newPins |= 0x02;
|
|
|
|
|
|
|
|
if(newPins != _prevPins) {
|
|
|
|
_lastDebounceTime = millis();
|
|
|
|
_prevPins = newPins;
|
|
|
|
}
|
|
|
|
|
|
|
|
long elapsed = millis() - _lastDebounceTime;
|
|
|
|
if (elapsed > _debounceDelay) {
|
|
|
|
// whatever the reading is at, it's been there for longer than the debounce
|
|
|
|
// delay, so take it as the actual current state:
|
|
|
|
_debouncedPins = newPins;
|
|
|
|
}
|
|
|
|
|
|
|
|
return _debouncedPins;
|
|
|
|
}
|
2019-04-08 23:12:42 +00:00
|
|
|
|
|
|
|
CGPIOout::CGPIOout()
|
|
|
|
{
|
|
|
|
_Mode = GPIOoutNone;
|
|
|
|
_pins[0] = 0;
|
|
|
|
_pins[1] = 0;
|
|
|
|
_breatheDelay = 0;
|
|
|
|
_statusState = 0;
|
|
|
|
_statusDelay = 0;
|
2019-04-09 23:28:46 +00:00
|
|
|
_userState = 0;
|
|
|
|
_prevState = -1;
|
2019-04-08 23:12:42 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CGPIOout::begin(int pin1, int pin2, GPIOoutModes mode)
|
|
|
|
{
|
|
|
|
_pins[0] = pin1;
|
|
|
|
_pins[1] = pin2;
|
|
|
|
if(pin1) {
|
|
|
|
pinMode(pin1, OUTPUT); // GPIO output pin #1
|
|
|
|
digitalWrite(pin1, LOW);
|
2019-04-09 23:28:46 +00:00
|
|
|
ledcSetup(0, 500, 8); // create PWM channel for GPIO1: 500Hz, 8 bits
|
2019-04-08 23:12:42 +00:00
|
|
|
}
|
|
|
|
if(pin2) {
|
|
|
|
pinMode(pin2, OUTPUT); // GPIO output pin #2
|
|
|
|
digitalWrite(pin2, LOW);
|
2019-04-09 23:28:46 +00:00
|
|
|
ledcSetup(1, 500, 8); // create PWM channel for GPIO2: 500Hz, 8 bits
|
2019-04-08 23:12:42 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
setMode(mode);
|
|
|
|
}
|
|
|
|
|
2019-04-09 23:28:46 +00:00
|
|
|
void
|
|
|
|
CGPIOout::setMode(GPIOoutModes mode)
|
|
|
|
{
|
|
|
|
_Mode = mode;
|
|
|
|
_prevState = -1;
|
|
|
|
ledcDetachPin(_pins[0]); // ensure PWM detached from IO line
|
|
|
|
ledcDetachPin(_pins[1]); // ensure PWM detached from IO line
|
|
|
|
};
|
|
|
|
|
2019-04-08 23:12:42 +00:00
|
|
|
void
|
|
|
|
CGPIOout::manage()
|
|
|
|
{
|
|
|
|
switch (_Mode) {
|
2019-04-09 23:28:46 +00:00
|
|
|
case GPIOoutNone: break;
|
|
|
|
case GPIOoutStatus: _doStatus(); break;
|
|
|
|
case GPIOoutUser: _doUser(); break;
|
2019-04-08 23:12:42 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CGPIOout::_doStatus()
|
|
|
|
{
|
|
|
|
if(_pins[0] == 0)
|
|
|
|
return;
|
|
|
|
|
2019-04-09 23:28:46 +00:00
|
|
|
// DebugPort.println("GPIOout::_doStatus()");
|
2019-04-08 23:12:42 +00:00
|
|
|
int runstate = getHeaterInfo().getRunStateEx();
|
|
|
|
int statusMode = 0;
|
|
|
|
switch(runstate) {
|
|
|
|
case 1:
|
|
|
|
case 2:
|
|
|
|
case 3:
|
|
|
|
case 4:
|
|
|
|
case 9:
|
|
|
|
// starting modes
|
|
|
|
statusMode = 1;
|
|
|
|
break;
|
|
|
|
case 5:
|
|
|
|
// run mode
|
|
|
|
statusMode = 2;
|
|
|
|
break;
|
|
|
|
case 6:
|
|
|
|
case 7:
|
|
|
|
case 8:
|
|
|
|
case 11:
|
|
|
|
case 12:
|
|
|
|
// cooldown modes
|
|
|
|
statusMode = 3;
|
|
|
|
break;
|
|
|
|
case 10:
|
|
|
|
// suspend mode
|
|
|
|
statusMode = 4;
|
|
|
|
break;
|
|
|
|
}
|
2019-04-09 23:28:46 +00:00
|
|
|
|
|
|
|
// change of mode typically requires changing from simple digital out
|
|
|
|
// to PWM or vice versa
|
2019-04-08 23:12:42 +00:00
|
|
|
if(_prevState != statusMode) {
|
|
|
|
_prevState = statusMode;
|
|
|
|
_statusState = 0;
|
|
|
|
_statusDelay = millis() + BREATHINTERVAL;
|
|
|
|
switch(statusMode) {
|
|
|
|
case 0:
|
|
|
|
ledcDetachPin(_pins[0]); // detach PWM from IO line
|
|
|
|
digitalWrite(_pins[0], LOW);
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
ledcAttachPin(_pins[0], 0); // attach PWM to GPIO line
|
|
|
|
ledcWrite(0, _statusState);
|
2019-04-09 23:28:46 +00:00
|
|
|
_breatheDelay = millis() + BREATHINTERVAL;
|
2019-04-08 23:12:42 +00:00
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
ledcDetachPin(_pins[0]); // detach PWM from IO line
|
|
|
|
digitalWrite(_pins[0], HIGH);
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
ledcAttachPin(_pins[0], 0); // attach PWM to GPIO line
|
|
|
|
_statusState = 255;
|
|
|
|
ledcWrite(0, _statusState);
|
2019-04-09 23:28:46 +00:00
|
|
|
_breatheDelay = millis() + BREATHINTERVAL;
|
2019-04-08 23:12:42 +00:00
|
|
|
break;
|
|
|
|
case 4:
|
|
|
|
ledcDetachPin(_pins[0]); // detach PWM from IO line
|
|
|
|
_breatheDelay += (FLASHPERIOD - ONFLASHINTERVAL); // extended off
|
|
|
|
digitalWrite(_pins[0], LOW);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
switch(statusMode) {
|
|
|
|
case 1: _doStartMode(); break;
|
|
|
|
case 3: _doStopMode(); break;
|
|
|
|
case 4: _doSuspendMode(); break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CGPIOout::_doUser()
|
|
|
|
{
|
2019-04-09 23:28:46 +00:00
|
|
|
// DebugPort.println("GPIOout::_doUser()");
|
|
|
|
if(_pins[0]) {
|
|
|
|
digitalWrite(_pins[0], (_userState & 0x01) ? HIGH : LOW);
|
|
|
|
}
|
|
|
|
if(_pins[1]) {
|
|
|
|
digitalWrite(_pins[1], (_userState & 0x02) ? HIGH : LOW);
|
|
|
|
}
|
2019-04-08 23:12:42 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CGPIOout::_doStartMode() // breath up PWM
|
|
|
|
{
|
|
|
|
long tDelta = millis() - _breatheDelay;
|
|
|
|
if(tDelta >= 0) {
|
|
|
|
_breatheDelay += BREATHINTERVAL;
|
2019-04-09 23:28:46 +00:00
|
|
|
int expo = ((_statusState >> 5) + 1);
|
|
|
|
_statusState += expo;
|
|
|
|
_statusState &= 0xff;
|
|
|
|
ledcWrite(0, _statusState);
|
2019-04-08 23:12:42 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CGPIOout::_doStopMode() // breath down PWM
|
|
|
|
{
|
|
|
|
long tDelta = millis() - _breatheDelay;
|
|
|
|
if(tDelta >= 0) {
|
|
|
|
_breatheDelay += BREATHINTERVAL;
|
2019-04-09 23:28:46 +00:00
|
|
|
int expo = ((_statusState >> 5) + 1);
|
|
|
|
_statusState -= expo;
|
|
|
|
_statusState &= 0xff;
|
|
|
|
ledcWrite(0, _statusState);
|
|
|
|
|
2019-04-08 23:12:42 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CGPIOout::_doSuspendMode() // brief flash
|
|
|
|
{
|
|
|
|
long tDelta = millis() - _breatheDelay;
|
|
|
|
if(tDelta >= 0) {
|
|
|
|
_statusState++;
|
|
|
|
if(_statusState & 0x01) {
|
|
|
|
_breatheDelay += ONFLASHINTERVAL; // brief flash on
|
|
|
|
digitalWrite(_pins[0], HIGH);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
_breatheDelay += (FLASHPERIOD - ONFLASHINTERVAL); // extended off
|
|
|
|
digitalWrite(_pins[0], LOW);
|
|
|
|
}
|
|
|
|
}
|
2019-04-09 23:28:46 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CGPIOout::setState(int channel, bool state)
|
|
|
|
{
|
|
|
|
int mask = 0x01 << (channel & 0x01);
|
|
|
|
if(state)
|
|
|
|
_userState |= mask;
|
|
|
|
else
|
|
|
|
_userState &= ~mask;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
|
|
CGPIOout::getState(int channel)
|
|
|
|
{
|
|
|
|
int mask = 0x01 << (channel & 0x01);
|
|
|
|
return (_userState & mask) != 0;
|
2019-04-08 23:12:42 +00:00
|
|
|
}
|