Files
nuki_hub/Gpio.cpp
2023-04-07 10:43:40 +02:00

112 lines
2.6 KiB
C++

#include <esp32-hal.h>
#include "Gpio.h"
#include "Arduino.h"
#include "Pins.h"
#include "Logger.h"
#include "PreferencesKeys.h"
Gpio* Gpio::_inst = nullptr;
NukiWrapper* Gpio::_nuki = nullptr;
unsigned long Gpio::_lockedTs = 0;
const uint Gpio::_debounceTime = 1000;
Gpio::Gpio(Preferences* preferences, NukiWrapper* nuki)
: _preferences(preferences)
{
loadPinConfiguration();
_inst = this;
_inst->init(nuki);
}
void Gpio::init(NukiWrapper* nuki)
{
_nuki = nuki;
for(const auto& entry : _inst->_pinConfiguration)
{
switch(entry.role)
{
case PinRole::InputLock:
pinMode(entry.pin, INPUT_PULLUP);
attachInterrupt(entry.pin, isrLock, FALLING);
break;
case PinRole::InputUnlock:
pinMode(entry.pin, INPUT_PULLUP);
attachInterrupt(entry.pin, isrUnlock, FALLING);
break;
case PinRole::InputUnlatch:
pinMode(entry.pin, INPUT_PULLUP);
attachInterrupt(entry.pin, isrUnlatch, FALLING);
break;
default:
pinMode(entry.pin, OUTPUT);
break;
}
}
}
void Gpio::isrLock()
{
if(millis() < _lockedTs) return;
_nuki->lock();
_lockedTs = millis() + _debounceTime;
}
void Gpio::isrUnlock()
{
if(millis() < _lockedTs) return;
_nuki->unlock();
_lockedTs = millis() + _debounceTime;
}
void Gpio::isrUnlatch()
{
if(millis() < _lockedTs) return;
_nuki->unlatch();
_lockedTs = millis() + _debounceTime;
}
const std::vector<uint8_t>& Gpio::availablePins() const
{
return _availablePins;
}
void Gpio::loadPinConfiguration()
{
uint8_t serialized[_availablePins.size() * 2];
size_t size = _preferences->getBytes(preference_gpio_configuration, serialized, _availablePins.size() * 2);
if(size == 0)
{
return;
}
size_t numEntries = size / 2;
_pinConfiguration.clear();
_pinConfiguration.reserve(numEntries);
for(int i=0; i < numEntries; i++)
{
PinEntry entry;
entry.pin = i * 2;
entry.role = (PinRole)(i * 2 +1);
_pinConfiguration.push_back(entry);
}
}
void Gpio::savePinConfiguration(const std::vector<PinEntry> &pinConfiguration)
{
uint8_t serialized[pinConfiguration.size() * 2];
int len = pinConfiguration.size();
for(int i=0; i < len; i++)
{
const auto& entry = pinConfiguration[i];
serialized[i * 2] = entry.pin;
serialized[i * 2 + 1] = (int8_t)entry.role;
}
_preferences->putBytes(preference_gpio_configuration, serialized, sizeof(serialized));
}