Fork of the espurna firmware for `mhsw` switches
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/*
LED MODULE
Copyright (C) 2016-2017 by Xose Pérez <xose dot perez at gmail dot com>
*/
// -----------------------------------------------------------------------------
// LED
// -----------------------------------------------------------------------------
typedef struct {
unsigned char pin;
bool reverse;
unsigned char mode;
unsigned char relay;
} led_t;
std::vector<led_t> _leds;
// -----------------------------------------------------------------------------
bool _ledStatus(unsigned char id) {
if (id >= _ledCount()) return false;
bool status = digitalRead(_leds[id].pin);
return _leds[id].reverse ? !status : status;
}
bool _ledStatus(unsigned char id, bool status) {
if (id >=_ledCount()) return false;
bool s = _leds[id].reverse ? !status : status;
digitalWrite(_leds[id].pin, _leds[id].reverse ? !status : status);
return status;
}
bool _ledToggle(unsigned char id) {
if (id >= _ledCount()) return false;
return _ledStatus(id, !_ledStatus(id));
}
unsigned char _ledMode(unsigned char id) {
if (id >= _ledCount()) return false;
return _leds[id].mode;
}
void _ledMode(unsigned char id, unsigned char mode) {
if (id >= _ledCount()) return;
_leds[id].mode = mode;
}
void _ledBlink(unsigned char id, unsigned long delayOff, unsigned long delayOn) {
if (id >= _ledCount()) return;
static unsigned long next = millis();
if (next < millis()) {
next += (_ledToggle(id) ? delayOn : delayOff);
}
}
#if WEB_SUPPORT
void _ledWebSocketOnSend(JsonObject& root) {
if (_ledCount() == 0) return;
root["ledVisible"] = 1;
root["ledMode0"] = _ledMode(0);
}
#endif
#if MQTT_SUPPORT
void _ledMQTTCallback(unsigned int type, const char * topic, const char * payload) {
static bool isFirstMessage = true;
if (type == MQTT_CONNECT_EVENT) {
char buffer[strlen(MQTT_TOPIC_LED) + 3];
snprintf_P(buffer, sizeof(buffer), PSTR("%s/+"), MQTT_TOPIC_LED);
mqttSubscribe(buffer);
}
if (type == MQTT_MESSAGE_EVENT) {
// Match topic
String t = mqttSubtopic((char *) topic);
if (!t.startsWith(MQTT_TOPIC_LED)) return;
// Get led ID
unsigned int ledID = t.substring(strlen(MQTT_TOPIC_LED)+1).toInt();
if (ledID >= _ledCount()) {
DEBUG_MSG_P(PSTR("[LED] Wrong ledID (%d)\n"), ledID);
return;
}
// Check if LED is managed
if (_ledMode(ledID) != LED_MODE_MQTT) return;
// get value
unsigned char value = relayParsePayload(payload);
// Action to perform
if (value == 2) {
_ledToggle(ledID);
} else {
_ledStatus(ledID, value == 1);
}
}
}
#endif
unsigned char _ledCount() {
return _leds.size();
}
void _ledConfigure() {
for (unsigned int i=0; i < _leds.size(); i++) {
_ledMode(i, getSetting("ledMode", i, _ledMode(i)).toInt());
}
}
// -----------------------------------------------------------------------------
void ledSetup() {
#ifdef LED1_PIN
_leds.push_back((led_t) { LED1_PIN, LED1_PIN_INVERSE, LED1_MODE, LED1_RELAY });
#endif
#ifdef LED2_PIN
_leds.push_back((led_t) { LED2_PIN, LED2_PIN_INVERSE, LED2_MODE, LED2_RELAY });
#endif
#ifdef LED3_PIN
_leds.push_back((led_t) { LED3_PIN, LED3_PIN_INVERSE, LED3_MODE, LED3_RELAY });
#endif
#ifdef LED4_PIN
_leds.push_back((led_t) { LED4_PIN, LED4_PIN_INVERSE, LED4_MODE, LED4_RELAY });
#endif
for (unsigned int i=0; i < _leds.size(); i++) {
pinMode(_leds[i].pin, OUTPUT);
_ledStatus(i, false);
}
_ledConfigure();
#if MQTT_SUPPORT
mqttRegister(_ledMQTTCallback);
#endif
#if WEB_SUPPORT
wsOnSendRegister(_ledWebSocketOnSend);
wsOnAfterParseRegister(_ledConfigure);
#endif
DEBUG_MSG_P(PSTR("[LED] Number of leds: %d\n"), _leds.size());
}
void ledLoop() {
for (unsigned char i=0; i<_leds.size(); i++) {
if (_ledMode(i) == LED_MODE_WIFI) {
if (wifiConnected()) {
if (WiFi.getMode() == WIFI_AP) {
_ledBlink(i, 900, 100);
} else {
_ledBlink(i, 4900, 100);
}
} else {
_ledBlink(i, 500, 500);
}
}
if (_ledMode(i) == LED_MODE_MIXED) {
if (wifiConnected()) {
if (relayStatus(_leds[i].relay-1)) {
if (WiFi.getMode() == WIFI_AP) {
_ledBlink(i, 900, 100);
} else {
_ledBlink(i, 4900, 100);
}
} else {
if (WiFi.getMode() == WIFI_AP) {
_ledBlink(i, 100, 900);
} else {
_ledBlink(i, 100, 4900);
}
}
} else {
_ledBlink(i, 500, 500);
}
}
if (_ledMode(i) == LED_MODE_FOLLOW) {
_ledStatus(i, relayStatus(_leds[i].relay-1));
}
if (_ledMode(i) == LED_MODE_FOLLOW_INVERSE) {
_ledStatus(i, !relayStatus(_leds[i].relay-1));
}
if (_ledMode(i) == LED_MODE_FINDME) {
bool status = true;
for (unsigned char k=0; k<relayCount(); k++) {
if (relayStatus(k)) {
status = false;
break;
}
}
_ledStatus(i, status);
}
}
}