MySensors + MCP23017
Poniżej przerobiona biblioteka Leszka Kankowskiego do obsługi MCP23017
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#define USE_EXPANDER // Enable debug prints to serial monitor #define MY_DEBUG #define MY_GATEWAY_SERIAL #include <MySensors.h> #include <Bounce2.h> #ifdef USE_EXPANDER #include <Wire.h> // Required for I2C communication // #include "PCF8574.h" #include "Adafruit_MCP23017.h" uint8_t expanderAddresses[] = {0,1,2,3}; const int numberOfExpanders = sizeof(expanderAddresses); //PCF8574 expander[numberOfExpanders]; Adafruit_MCP23017 expander[numberOfExpanders]; #define E(expanderNo, ExpanderPin) (((expanderNo+1)<<8) | (ExpanderPin)) #endif // No Button Constant #define NOB -1 #define MULTI_RELAY_VERSION 9 #define RELAY_STATE_STORAGE 1 const uint8_t RELAY_TRIGGER_LOW = 0; const uint8_t RELAY_TRIGGER_HIGH = 1; const uint8_t RELAY_STARTUP_ON = 2; const uint8_t RELAY_STARTUP_OFF = 4; const uint8_t RELAY_STARTUP_MASK = RELAY_STARTUP_ON | RELAY_STARTUP_OFF; enum ButtonType { MONO_STABLE = 0, BI_STABLE = 1, DING_DONG = 2 // HIGH state immediatly after push, LOW state after release }; typedef struct { int sensorId; int relay; int button; uint8_t relayOptions; ButtonType buttonType; const char * relayDescription; } RelayButton; // CONFIGURE ONLY THIS ARRAY! // Row params: sensor ID - sensor ID reported on MySensor Gateway // relay pin - Expander supported // button pin - <0 for virtual buttons (only available in MySensor Gateway); no support for Expander // relay options - [RELAY_TRIGGER_LOW|RELAY_TRIGGER_HIGH] {RELAY_STARTUP_ON|RELAY_STARTUP_OFF} // button type - [MONO_STABLE|BI_STABLE|DING_DONG] // relay description - reported on MySensor Gateway, can help identify device on initial configuration in Home Automation App, can be empty ("") RelayButton myRelayButtons[] = { {0, A15, A11, RELAY_TRIGGER_LOW, MONO_STABLE, "A15"}, // WŁ: Kotłownia/Hall I {1, E(0,0), A8, RELAY_TRIGGER_LOW , MONO_STABLE, "0,0"}, // WŁ: Kotłownia/Hall I {2, E(0,1), A9, RELAY_TRIGGER_LOW , MONO_STABLE, "0,1"}, // WŁ: Kotłownia/Hall I {3, E(0,2), A10, RELAY_TRIGGER_LOW , MONO_STABLE, "0,2"}, // WŁ: Kotłownia/Hall I {4, E(0,3), 0, RELAY_TRIGGER_LOW , MONO_STABLE, "0,3"}, // WŁ: Kotłownia/Hall I {5, E(0,8), 0, RELAY_TRIGGER_LOW , MONO_STABLE, "0,8"}, // WŁ: Kotłownia/Hall I {6, E(0,9), 0, RELAY_TRIGGER_LOW , MONO_STABLE, "0,9"}, // WŁ: Kotłownia/Hall I {7, E(0,10), 0, RELAY_TRIGGER_LOW , MONO_STABLE, "0,10"}, // WŁ: Kotłownia/Hall I {8, E(0,11), 0, RELAY_TRIGGER_LOW , MONO_STABLE, "0,11"}, // WŁ: Kotłownia/Hall I {9, E(1,4), 0, RELAY_TRIGGER_LOW , MONO_STABLE, "1,4"}, // WŁ: Kotłownia/Hall I {10, E(1,5), 0, RELAY_TRIGGER_LOW , MONO_STABLE, "1,5"}, // WŁ: Kotłownia/Hall I {11, E(1,6), 0, RELAY_TRIGGER_LOW , MONO_STABLE, "1,6"}, // WŁ: Kotłownia/Hall I {12, E(1,7), 0, RELAY_TRIGGER_LOW , MONO_STABLE, "1,7"}, // WŁ: Kotłownia/Hall I }; const int numberOfRelayButtons = sizeof(myRelayButtons) / sizeof(RelayButton); typedef struct { int firstButton; int nextButton; } RelayMultiButtons; RelayMultiButtons relayMultiButtons[numberOfRelayButtons]; uint8_t myRelayState[numberOfRelayButtons]; // MySensors - Sending Data // To send data you have to create a MyMessage container to hold the information. MyMessage msgs[numberOfRelayButtons]; Bounce myButtonDebouncer[numberOfRelayButtons]; //Function Declaration uint8_t loadRelayState(int relayNum, uint8_t forceEeprom = 0); void saveRelayState(int relayNum, uint8_t state, uint8_t useEeprom); void saveRelayState(int relayNum, uint8_t state); void changeRelayState(int relayNum, uint8_t relayState); // MySensors - This will execute before MySensors starts up void before() { Serial.begin(115200); #ifdef USE_EXPANDER /* Start I2C bus and PCF8574 instance */ for(int i = 0; i < numberOfExpanders; i++) { expander[i].begin(expanderAddresses[i]); } #endif // initialize multiple buttons list structure for (int i = 0; i < numberOfRelayButtons; i++) { relayMultiButtons[i].firstButton = -1; relayMultiButtons[i].nextButton = -1; } // find multiple buttons for the same relay (uni-directional list) for (int i = 0; i < numberOfRelayButtons-1; i++) { if (relayMultiButtons[i].firstButton == -1) { int prevRelayButton = i; for (int j = i+1; j < numberOfRelayButtons; j++) { if (myRelayButtons[i].relay == myRelayButtons[j].relay) { relayMultiButtons[prevRelayButton].firstButton = i; relayMultiButtons[prevRelayButton].nextButton = j; relayMultiButtons[j].firstButton = i; prevRelayButton = j; } } } } // if version has changed, reset state of all relays int versionChangeResetState = (MULTI_RELAY_VERSION == loadState(0) ) ? 0 : 1; for (int i = 0; i < numberOfRelayButtons; i++) { // if this relay has multiple buttons, load only first if (relayMultiButtons[i].firstButton == -1 || relayMultiButtons[i].firstButton == i) { // Then set relay pins in output mode #ifdef USE_EXPANDER if ( myRelayButtons[i].relay & 0xff00 ) { // EXPANDER int expanderNo = (myRelayButtons[i].relay >> 8) - 1; int expanderPin = myRelayButtons[i].relay & 0xff; expander[expanderNo].pinMode(expanderPin, OUTPUT); } else { #endif pinMode(myRelayButtons[i].relay, OUTPUT); #ifdef USE_EXPANDER } #endif uint8_t isTurnedOn = 0; if (myRelayButtons[i].relayOptions & RELAY_STARTUP_ON) { isTurnedOn = 1; } else if (myRelayButtons[i].relayOptions & RELAY_STARTUP_OFF) { } else { // Set relay to last known state (using eeprom storage) isTurnedOn = loadRelayState(i, 1); // 1 - true, 0 - false if (versionChangeResetState && isTurnedOn) { saveRelayState(i, 0, 1); isTurnedOn = 0; } } changeRelayState(i, isTurnedOn); myRelayState[i] = isTurnedOn; } } if (versionChangeResetState) { // version has changed, so store new version in eeporom saveState(0, MULTI_RELAY_VERSION); } } // executed AFTER mysensors has been initialised void setup() { for(int i = 0; i < numberOfRelayButtons; i++) { if (myRelayButtons[i].button >= 0) { // No Expander support for buttons (de-bouncing) pinMode(myRelayButtons[i].button, INPUT_PULLUP); // HIGH state when button is not pushed } } // Setup locally attached sensors delay(5000); // Send state to MySensor Gateway for(int i = 0; i < numberOfRelayButtons; i++) { // if this relay has multiple buttons, send only first if (relayMultiButtons[i].firstButton == -1 || relayMultiButtons[i].firstButton == i) { msgs[i] = MyMessage(myRelayButtons[i].sensorId, V_LIGHT); uint8_t relayState; if (myRelayButtons[i].relayOptions & RELAY_STARTUP_ON) { relayState = 1; } else if (myRelayButtons[i].relayOptions & RELAY_STARTUP_OFF) { relayState = 0; } else { relayState = loadRelayState(i); } send(msgs[i].set(relayState)); // send current state } } // Setup buttons for(int i = 0; i < numberOfRelayButtons; i++) { if (myRelayButtons[i].button >= 0) { // setup debouncer myButtonDebouncer[i] = Bounce(); myButtonDebouncer[i].attach(myRelayButtons[i].button); myButtonDebouncer[i].interval(50); } } } void loop() { for(int i = 0; i < numberOfRelayButtons; i++) { if (myRelayButtons[i].button >= 0 && myButtonDebouncer[i].update()) { int buttonState = myButtonDebouncer[i].read(); #ifdef MY_DEBUG Serial.print("# Button "); Serial.print(i); Serial.print(" changed to: "); Serial.println(buttonState); #endif int relayNum = (relayMultiButtons[i].firstButton == -1) ? i : relayMultiButtons[i].firstButton; if (myRelayButtons[i].buttonType == DING_DONG) { if (buttonState == LOW) { // button pressed changeRelayState(relayNum, 1); send(msgs[relayNum].set(1)); } else { // button released changeRelayState(relayNum, 0); send(msgs[relayNum].set(0)); } } else if (myRelayButtons[i].buttonType == BI_STABLE || buttonState == HIGH) { // If button type is BI_STABLE, any change will toggle relay state // For MONO_STABLE, button must be pushed and released (HIGH) uint8_t isTurnedOn = ! loadRelayState(relayNum); // 1 - true, 0 - false changeRelayState(relayNum, isTurnedOn); send(msgs[relayNum].set(isTurnedOn)); saveRelayState(relayNum, isTurnedOn); } } } } // MySensors - Presentation // Your sensor must first present itself to the controller. // The presentation is a hint to allow controller prepare for the sensor data that eventually will come. // Executed after "before()" and before "setup()" in: _begin (MySensorsCore.cpp) > gatewayTransportInit() > presentNode() void presentation() { // Send the sketch version information to the gateway and Controller sendSketchInfo("Multi Relay", "1.2"); // Register every relay as separate sensor for (int i = 0; i < numberOfRelayButtons; i++) { // if this relay has multiple buttons, register only first if (relayMultiButtons[i].firstButton == -1 || relayMultiButtons[i].firstButton == i) { // Register all sensors to gw (they will be created as child devices) // void present(uint8_t childSensorId, uint8_t sensorType, const char *description, bool ack); // childSensorId - The unique child id you want to choose for the sensor connected to this Arduino. Range 0-254. // sensorType - The sensor type you want to create. // description An optional textual description of the attached sensor. // ack - Set this to true if you want destination node to send ack back to this node. Default is not to request any ack. present(myRelayButtons[i].sensorId, S_BINARY, myRelayButtons[i].relayDescription); } } } // MySensors - Handling incoming messages // Nodes that expects incoming data, such as an actuator or repeating nodes, // must implement the receive() - function to handle the incoming messages. // Do not sleep a node where you expect incoming data or you will lose messages. void receive(const MyMessage &message) { // We only expect one type of message from controller. But we better check anyway. if (message.type == V_STATUS) { uint8_t isTurnedOn = message.getBool(); // 1 - true, 0 - false int relayNum = getRelayNum(message.sensor); if (relayNum == -1) return; changeRelayState(relayNum, isTurnedOn); // TODO: support for DING-DONG // Store state in eeprom if changed if (loadRelayState(relayNum) != isTurnedOn) { saveRelayState(relayNum, isTurnedOn); } send(msgs[relayNum].set(isTurnedOn)); // support for OPTIMISTIC=FALSE (Home Asistant) #ifdef MY_DEBUG // Write some debug info Serial.print("# Incoming change for sensor: " + relayNum); Serial.println(", New status: " + isTurnedOn); #endif } } uint8_t loadRelayState(int relayNum, uint8_t forceEeprom) { uint8_t relayState; if (forceEeprom) { relayState = loadState(RELAY_STATE_STORAGE + relayNum); } else { relayState = myRelayState[relayNum]; } #ifdef MY_DEBUG Serial.print("# loadRelayState: "); Serial.print(relayNum); if (forceEeprom) { Serial.print("(byte "); Serial.print(RELAY_STATE_STORAGE + relayNum); Serial.print(")"); } Serial.print(" = "); Serial.println(relayState); #endif return(relayState); } void saveRelayState(int relayNum, uint8_t state, uint8_t useEeprom) { int mainRelayNum = (relayMultiButtons[relayNum].firstButton == -1) ? relayNum : relayMultiButtons[relayNum].firstButton; myRelayState[mainRelayNum] = state; if (useEeprom && (relayNum == mainRelayNum)) { saveState(RELAY_STATE_STORAGE + mainRelayNum, state); } int nextButton = mainRelayNum; // update all buttons while ((nextButton = relayMultiButtons[nextButton].nextButton) != -1) { myRelayState[nextButton] = state; }; } void saveRelayState(int relayNum, uint8_t state) { uint8_t useEeprom = ((myRelayButtons[relayNum].relayOptions & RELAY_STARTUP_MASK) == 0); saveRelayState(relayNum, state, useEeprom); } void changeRelayState(int relayNum, uint8_t relayState) { uint8_t relayTrigger = myRelayButtons[relayNum].relayOptions & RELAY_TRIGGER_HIGH; uint8_t digitalOutState = relayState ? relayTrigger : ! relayTrigger; #ifdef USE_EXPANDER if ( myRelayButtons[relayNum].relay & 0xff00 ) { int expanderNo = (myRelayButtons[relayNum].relay >> 8) - 1; int expanderPin = myRelayButtons[relayNum].relay & 0xff; expander[expanderNo].digitalWrite(expanderPin, digitalOutState); } else { #endif digitalWrite(myRelayButtons[relayNum].relay, digitalOutState); #ifdef USE_EXPANDER } #endif } int getRelayNum(int sensorId) { for (int i = 0; i < numberOfRelayButtons; i++) { if (myRelayButtons[i].sensorId == sensorId) return(i); } return(-1); } |