From 589d11bfd1e1cfc7a383bc0e6e09d9c5ec02288d Mon Sep 17 00:00:00 2001 From: manuel Date: Sun, 26 Mar 2017 01:07:06 +0100 Subject: Initial commit --- testnode/testnode.ino | 316 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 316 insertions(+) create mode 100644 testnode/testnode.ino (limited to 'testnode') diff --git a/testnode/testnode.ino b/testnode/testnode.ino new file mode 100644 index 0000000..999c32a --- /dev/null +++ b/testnode/testnode.ino @@ -0,0 +1,316 @@ +/** + * The MySensors Arduino library handles the wireless radio link and protocol + * between your home built sensors/actuators and HA controller of choice. + * The sensors forms a self healing radio network with optional repeaters. Each + * repeater and gateway builds a routing tables in EEPROM which keeps track of the + * network topology allowing messages to be routed to nodes. + */ + +// Enable debug prints to serial monitor +#define MY_DEBUG + +// configure radio +#define MY_RADIO_RFM69 + +/** @brief RFM69 frequency to use (RF69_433MHZ for 433MHz, RF69_868MHZ for 868MHz or RF69_915MHZ for 915MHz). */ +#define MY_RFM69_FREQUENCY RF69_868MHZ + +/** @brief Enable this if you're running the RFM69HW model. */ +//#define MY_IS_RFM69HW + +/** @brief RFM69 Network ID. Use the same for all nodes that will talk to each other. */ +#define MY_RFM69_NETWORKID 1 + +/** @brief Node id defaults to AUTO (tries to fetch id from controller). */ +#define MY_NODE_ID 4 + +/** @brief If set, transport traffic is unmonitored and GW connection is optional */ +#define MY_TRANSPORT_DONT_CARE_MODE + +/** @brief Node parent defaults to AUTO (tries to find a parent automatically). */ +#define MY_PARENT_NODE_ID 0 + +/** @brief The user-defined AES key to use for EEPROM personalization */ +#include "aes_key.h" + +// Enable repeater functionality for this node +//#define MY_REPEATER_FEATURE + +/** @brief Enables RFM69 automatic transmit power control class. */ +//#define MY_RFM69_ATC + +#ifdef MY_AES_KEY +/** @brief enables RFM69 encryption */ +#define MY_RFM69_ENABLE_ENCRYPTION +#endif + +#include +#include + +enum sensor_type : uint8_t +{ + SENSOR_RELAY = (1u << 0), + SENSOR_DIMMER = (1u << 1), + SENSOR_BUTTON = (1u << 2), + SENSOR_SCENE = (1u << 3), +}; + +struct sensor_t +{ + uint8_t id; + uint8_t type; + struct + { + uint8_t pin; // relay pin + } relay; + struct + { + uint8_t pin; // dimmer pin + uint16_t level; // current dim level (0 to 100) + } dimmer; +}; + +struct sensor_t sensors[] = { + { + .id = 0, + .type = SENSOR_RELAY, + .relay = { .pin = 3 }, + }, + { + .id = 1, + .type = SENSOR_RELAY | SENSOR_DIMMER, + .relay = { .pin = 4 }, + .dimmer = { .pin = 6, .level = 100 }, + }, +}; + +//#define SAVE_RESTORE + +#define NUM(a) (sizeof(a) / sizeof(*a)) + +#define RELAY_ON 1 // GPIO value to write to turn on attached relay +#define RELAY_OFF 0 // GPIO value to write to turn off attached relay + +#define DIMMER_FADE_DELAY 10 // Delay in ms for each percentage fade up/down (10ms = 1s full-range dim) + +#define TEMP_SENSOR_ID 254 +#define TEMP_READ_INTERVAL 1000L // read temp every 1 sec +#define TEMP_N_READS_MSG 60*60 // force temp message every n reads +#define TEMP_OFFSET 0 + +MyMessage msg(0, V_STATUS); + +inline void checkTemperature(void); +bool relayRead(struct sensor_t *sensor); +void relayWrite(struct sensor_t *sensor, bool state, bool send_update=false); +void flipRelay(struct sensor_t *sensor, bool send_update=false); +void fadeDimmer(struct sensor_t *sensor, uint8_t level, bool send_update=false); + +void before() +{ + // set relay pins to output mode + restore to last known state + for (uint8_t i = 0; i < NUM(sensors); i++) + { + struct sensor_t *sensor = &sensors[i]; + if (sensor->type & SENSOR_RELAY) + { + pinMode(sensor->relay.pin, OUTPUT); +#ifdef SAVE_RESTORE + digitalWrite(sensor->relay.pin, loadState(sensor->id) ? RELAY_ON : RELAY_OFF); +#else + digitalWrite(sensor->relay.pin, RELAY_ON); +#endif + } + + if (sensor->type & SENSOR_DIMMER) + { + pinMode(sensor->dimmer.pin, OUTPUT); +#ifdef SAVE_RESTORE + digitalWrite(sensor->relay.pin, loadState(NUM(sensors) + sensor->id)); +#else + analogWrite(sensor->dimmer.pin, map(sensor->dimmer.level, 0, 100, 0, 255)); +#endif + } + } + +#ifdef MY_AES_KEY + const uint8_t user_aes_key[16] = { MY_AES_KEY }; + uint8_t cur_aes_key[16]; + hwReadConfigBlock((void*)&cur_aes_key, (void*)EEPROM_RF_ENCRYPTION_AES_KEY_ADDRESS, sizeof(cur_aes_key)); + if (memcmp(&user_aes_key, &cur_aes_key, 16) != 0) + { + hwWriteConfigBlock((void*)user_aes_key, (void*)EEPROM_RF_ENCRYPTION_AES_KEY_ADDRESS, sizeof(user_aes_key)); + debug(PSTR("AES key written\n")); + } +#endif +} + +void setup() +{ +#ifdef MY_IS_RFM69HW + _radio.setHighPower(true); +#endif +#ifdef MY_RFM69_ATC + _radio.enableAutoPower(-70); + debug(PSTR("ATC enabled\n")); +#endif +} + +void presentation() +{ + sendSketchInfo("TVLight", "1.0"); + + // register all sensors to gw (they will be created as child devices) + for (uint8_t i = 0; i < NUM(sensors); i++) + { + struct sensor_t *sensor = &sensors[i]; + if (sensor->type & SENSOR_DIMMER) + present(sensor->id, S_DIMMER); + else if (sensor->type & SENSOR_RELAY) + present(sensor->id, S_BINARY); + } + +#if TEMP_SENSOR_ID >= 0 + present(TEMP_SENSOR_ID, S_TEMP); +#endif +} + +void loop() +{ + //TODO maybe call _radio.rcCalibration() all 1000x changes? +#if TEMP_SENSOR_ID >= 0 + checkTemperature(); +#endif +} + +inline void checkTemperature(void) +{ + static unsigned long lastTempUpdate = millis(); + static unsigned int numTempUpdates = 0; + static float lastTemp = 0; + static MyMessage msgTemp(TEMP_SENSOR_ID, V_TEMP); + + unsigned long now = millis(); + if (now - lastTempUpdate > TEMP_READ_INTERVAL) + { + float temp = _radio.readTemperature() + TEMP_OFFSET; + lastTempUpdate = now; + if (isnan(temp)) + Serial.println(F("Failed reading temperature")); + else if (abs(temp - lastTemp) >= 2 || numTempUpdates == TEMP_N_READS_MSG) + { + lastTemp = temp; + numTempUpdates = 0; + send(msgTemp.set(temp, 2)); +#ifdef MY_DEBUG + char str_temp[6]; + dtostrf(temp, 4, 2, str_temp); + debug(PSTR("Temperature: %s °C\n"), str_temp); +#endif + } + else + ++numTempUpdates; + } +} + +void receive(const MyMessage &message) +{ + if (message.type == V_STATUS || message.type == V_PERCENTAGE) + { + uint8_t sensor_id = message.sensor; + if (sensor_id >= NUM(sensors)) + { + Serial.print(F("Invalid sensor id:")); + Serial.println(sensor_id); + return; + } + + struct sensor_t *sensor = &sensors[sensor_id]; + if (message.type == V_STATUS && sensor->type & SENSOR_RELAY) + { + if (mGetCommand(message) == C_REQ) + send(msg.setType(V_STATUS).setSensor(sensor->id).set(relayRead(sensor))); + else if (mGetCommand(message) == C_SET) + relayWrite(sensor, message.getBool()); + } + else if (message.type == V_PERCENTAGE && sensor->type & SENSOR_DIMMER) + { + if (mGetCommand(message) == C_REQ) + send(msg.setType(V_PERCENTAGE).setSensor(sensor->id).set(sensor->dimmer.level)); + else if (mGetCommand(message) == C_SET) + { + uint16_t level = message.getUInt(); + if (level > 255) + return; + fadeDimmer(sensor, level); + } + } + } +} + +bool relayRead(struct sensor_t *sensor) +{ + if (sensor->type & SENSOR_RELAY) + return digitalRead(sensor->relay.pin) == RELAY_ON; + return false; +} + +void relayWrite(struct sensor_t *sensor, bool state, bool send_update) +{ + if (!(sensor->type & SENSOR_RELAY)) + return; + + Serial.print(F("Incoming change for relay: ")); + Serial.print(sensor->relay.pin); + Serial.print(F(", New state: ")); + Serial.println(state); + + digitalWrite(sensor->relay.pin, state ? RELAY_ON : RELAY_OFF); + +#ifdef SAVE_RESTORE + saveState(sensor->id, state ? RELAY_ON : RELAY_OFF); +#endif + + if (send_update) + send(msg.setType(V_STATUS).setSensor(sensor->id).set(state)); +} + +void flipRelay(struct sensor_t *sensor, bool send_update) +{ + relayWrite(sensor, relayRead(sensor) ? RELAY_OFF : RELAY_ON, send_update); +} + +void fadeDimmer(struct sensor_t *sensor, uint8_t level, bool send_update) +{ + if (!(sensor->type & SENSOR_DIMMER)) + return; + + Serial.print(F("Incoming change for dimmer: ")); + Serial.print(sensor->dimmer.pin); + Serial.print(F(", Old level: ")); + Serial.print(sensor->dimmer.level); + Serial.print(F(", New level: ")); + Serial.println(level); + + if (level > 0 && sensor->type & SENSOR_RELAY && !relayRead(sensor)) + relayWrite(sensor, RELAY_ON); + + int delta = ((int8_t)(level - sensor->dimmer.level) < 0) ? -1 : 1; + while (sensor->dimmer.level != level) + { + sensor->dimmer.level += delta; + analogWrite(sensor->dimmer.pin, map(sensor->dimmer.level, 0, 100, 0, 255)); + delay(DIMMER_FADE_DELAY); + } + + if (level == 0 && sensor->type & SENSOR_RELAY && relayRead(sensor)) + relayWrite(sensor, RELAY_OFF); + +#ifdef SAVE_RESTORE + saveState(NUM(sensors) + sensor->id, level); +#endif + + if (send_update) + send(msg.setType(V_PERCENTAGE).setSensor(sensor->id).set(level)); +} + -- cgit v1.2.3