75 lines
1.5 KiB
C++
75 lines
1.5 KiB
C++
#include "feature_switch.h"
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// Arduino includes
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#include <Arduino.h>
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// local includes
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#include "myconfig.h"
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#include "mymqtt.h"
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#include "feature_lamp.h"
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#include "espchrono.h"
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using namespace std::chrono_literals;
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namespace deckenlampe {
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std::atomic<bool> switchState;
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namespace {
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uint8_t switchDebounce{};
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espchrono::millis_clock::time_point last_switch_readout;
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bool readSwitch();
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} // namespace
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void init_switch()
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{
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if (!config::enable_switch)
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return;
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pinMode(config::pins_switch, INPUT);
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}
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void update_switch()
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{
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if (!config::enable_switch)
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return;
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if (espchrono::ago(last_switch_readout) < 20ms)
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return;
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last_switch_readout = espchrono::millis_clock::now();
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const auto newState = readSwitch();
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if (newState == switchState.load())
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switchDebounce = 0;
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else {
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switchDebounce++;
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if (switchDebounce >= 10) {
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switchDebounce = 0;
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switchState = newState;
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if (mqttConnected)
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mqttVerbosePub(config::topic_switch_status, switchState ? "ON" : "OFF", 0, 1);
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if (config::enable_lamp) {
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lampState = !lampState;
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writeLamp(lampState);
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if (mqttConnected)
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mqttVerbosePub(config::topic_lamp_status, lampState ? "ON" : "OFF", 0, 1);
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}
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}
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}
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}
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namespace {
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bool readSwitch()
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{
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bool state = digitalRead(config::pins_switch) == HIGH;
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if (config::invert_switch)
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state = !state;
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return state;
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}
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} // namespace
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} // namespace deckenlampe
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