Fork of the espurna firmware for `mhsw` switches
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/*
BUTTON MODULE
Copyright (C) 2016-2017 by Xose Pérez <xose dot perez at gmail dot com>
*/
// -----------------------------------------------------------------------------
// BUTTON
// -----------------------------------------------------------------------------
#include <DebounceEvent.h>
#include <vector>
typedef struct {
DebounceEvent * button;
unsigned int actions;
unsigned int relayID;
} button_t;
std::vector<button_t> _buttons;
#ifdef MQTT_BUTTON_TOPIC
void buttonMQTT(unsigned char id, uint8_t event) {
if (id >= _buttons.size()) return;
String mqttGetter = getSetting("mqttGetter", MQTT_USE_GETTER);
char buffer[strlen(MQTT_BUTTON_TOPIC) + mqttGetter.length() + 3];
sprintf(buffer, "%s/%d%s", MQTT_BUTTON_TOPIC, id, mqttGetter.c_str());
char payload[2];
sprintf(payload, "%d", event);
mqttSend(buffer, payload);
}
#endif
unsigned char buttonAction(unsigned char id, unsigned char event) {
if (id >= _buttons.size()) return BUTTON_MODE_NONE;
unsigned int actions = _buttons[id].actions;
if (event == BUTTON_EVENT_PRESSED) return (actions >> 12) & 0x0F;
if (event == BUTTON_EVENT_CLICK) return (actions >> 8) & 0x0F;
if (event == BUTTON_EVENT_DBLCLICK) return (actions >> 4) & 0x0F;
if (event == BUTTON_EVENT_LNGCLICK) return (actions) & 0x0F;
return BUTTON_MODE_NONE;
}
unsigned int buttonStore(unsigned char pressed, unsigned char click, unsigned char dblclick, unsigned char lngclick) {
unsigned int value;
value = pressed << 12;
value += click << 8;
value += dblclick << 4;
value += lngclick;
return value;
}
uint8_t mapEvent(uint8_t event) {
if (event == EVENT_PRESSED) return BUTTON_EVENT_PRESSED;
if (event == EVENT_CHANGED) return BUTTON_EVENT_CLICK;
if (event == EVENT_SINGLE_CLICK) return BUTTON_EVENT_CLICK;
if (event == EVENT_DOUBLE_CLICK) return BUTTON_EVENT_DBLCLICK;
if (event == EVENT_LONG_CLICK) return BUTTON_EVENT_LNGCLICK;
return BUTTON_EVENT_NONE;
}
void buttonEvent(unsigned int id, unsigned char event) {
DEBUG_MSG("[BUTTON] Pressed #%d, event: %d\n", id, event);
if (event == 0) return;
#ifdef MQTT_BUTTON_TOPIC
buttonMQTT(id, event);
#endif
unsigned char action = buttonAction(id, event);
if (action == BUTTON_MODE_TOGGLE) {
if (_buttons[id].relayID > 0) {
relayToggle(_buttons[id].relayID - 1);
}
}
if (action == BUTTON_MODE_AP) createAP();
if (action == BUTTON_MODE_RESET) ESP.reset();
if (action == BUTTON_MODE_PULSE) relayPulseToggle();
}
void buttonSetup() {
#ifdef SONOFF_DUAL
unsigned int actions = buttonStore(BUTTON_MODE_NONE, BUTTON_MODE_TOGGLE, BUTTON_MODE_NONE, BUTTON_MODE_NONE);
_buttons.push_back({new DebounceEvent(0, BUTTON_PUSHBUTTON), 0, 1});
_buttons.push_back({new DebounceEvent(0, BUTTON_PUSHBUTTON), 0, 2});
_buttons.push_back({new DebounceEvent(0, BUTTON_PUSHBUTTON), actions, BUTTON3_RELAY});
#else
#ifdef BUTTON1_PIN
{
unsigned int actions = buttonStore(BUTTON1_PRESS, BUTTON1_CLICK, BUTTON1_DBLCLICK, BUTTON1_LNGCLICK);
_buttons.push_back({new DebounceEvent(BUTTON1_PIN, BUTTON1_MODE), actions, BUTTON1_RELAY});
}
#endif
#ifdef BUTTON2_PIN
{
unsigned int actions = buttonStore(BUTTON2_PRESS, BUTTON2_CLICK, BUTTON2_DBLCLICK, BUTTON2_LNGCLICK);
_buttons.push_back({new DebounceEvent(BUTTON2_PIN, BUTTON2_MODE), actions, BUTTON2_RELAY});
}
#endif
#ifdef BUTTON3_PIN
{
unsigned int actions = buttonStore(BUTTON3_PRESS, BUTTON3_CLICK, BUTTON3_DBLCLICK, BUTTON3_LNGCLICK);
_buttons.push_back({new DebounceEvent(BUTTON3_PIN, BUTTON3_MODE), actions, BUTTON3_RELAY});
}
#endif
#ifdef BUTTON4_PIN
{
unsigned int actions = buttonStore(BUTTON4_PRESS, BUTTON4_CLICK, BUTTON4_DBLCLICK, BUTTON4_LNGCLICK);
_buttons.push_back({new DebounceEvent(BUTTON4_PIN, BUTTON4_MODE), actions, BUTTON4_RELAY});
}
#endif
#ifdef LED_PULSE
pinMode(LED_PULSE, OUTPUT);
byte relayPulseMode = getSetting("relayPulseMode", String(RELAY_PULSE_MODE)).toInt();
digitalWrite(LED_PULSE, relayPulseMode != RELAY_PULSE_NONE);
#endif
#endif
DEBUG_MSG("[BUTTON] Number of buttons: %d\n", _buttons.size());
}
void buttonLoop() {
#ifdef SONOFF_DUAL
if (Serial.available() >= 4) {
unsigned char value;
if (Serial.read() == 0xA0) {
if (Serial.read() == 0x04) {
value = Serial.read();
if (Serial.read() == 0xA1) {
// RELAYs and BUTTONs are synchonized in the SIL F330
// The on-board BUTTON2 should toggle RELAY0 value
// Since we are not passing back RELAY2 value
// (in the relayStatus method) it will only be present
// here if it has actually been pressed
if ((value & 4) == 4) {
buttonEvent(2, BUTTON_EVENT_CLICK);
return;
}
// Otherwise check if any of the other two BUTTONs
// (in the header) has been pressent, but we should
// ensure that we only toggle one of them to avoid
// the synchronization going mad
// This loop is generic for any PSB-04 module
for (unsigned int i=0; i<relayCount(); i++) {
bool status = (value & (1 << i)) > 0;
// Cjeck if the status for that relay has changed
if (relayStatus(i) != status) {
buttonEvent(i, BUTTON_EVENT_CLICK);
break;
}
}
}
}
}
}
#else
for (unsigned int i=0; i < _buttons.size(); i++) {
if (_buttons[i].button->loop()) {
uint8_t event = mapEvent(_buttons[i].button->getEvent());
buttonEvent(i, event);
}
}
#endif
}