121 lines
3.0 KiB
Arduino
121 lines
3.0 KiB
Arduino
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#define MY_DEBUG
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// Enable and select radio type attached
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#define MY_RADIO_RF24
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// #define MY_RF24_PA_LEVEL RF24_PA_MIN
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// #define MY_RF24_PA_LEVEL RF24_PA_LOW
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#define MY_RF24_PA_LEVEL RF24_PA_HIGH
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//#define MY_RF24_PA_LEVEL RF24_PA_MAX
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#define MY_RF24_CHANNEL 14
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#define MY_REPEATER_FEATURE
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#include <SPI.h>
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#include <MySensors.h>
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#define ROTATION_CHILD_ID 0
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MyMessage dimmerMsg(ROTATION_CHILD_ID, V_DIMMER);
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MyMessage lightMsg(ROTATION_CHILD_ID, V_LIGHT); // we need init light message to make the dimmer appear in HA
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/*
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control a 28BYJ-48 stepper motor with ULN2003 driver board
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https://www.makerguides.com/28byj-48-stepper-motor-arduino-tutorial/
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*/
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#include "Stepper.h"
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// Define number of steps per rotation:
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const int stepsPerRevolution = 2048; // can be 4096
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// ULN2003 Wiring:
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// Pin 3 to IN1
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// Pin 4 to IN2
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// Pin 5 to IN3
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// Pin 6 to IN4
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// Create stepper object called 'myStepper', note the pin order:
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Stepper myStepper = Stepper(stepsPerRevolution, 3, 5, 4, 6);
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int prevDimValue=0;
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int newDimValue=0;
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char convBuffer[10];
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void presentation()
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{
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#ifdef MY_DEBUG
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Serial.println("- - - - - presentation - - - - -");
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#endif
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sendSketchInfo("Registre Air Chaud", "0.1");
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present(ROTATION_CHILD_ID, S_DIMMER, "rotation");
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}
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void setup() {
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#ifdef MY_DEBUG
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Serial.println("- - - - - setup - - - - -");
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#endif
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myStepper.setSpeed(5); // Set the speed to 5 rpm:
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// todo make a homing of stepper motor OR find a way to sensorize where it is
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send(dimmerMsg.set(prevDimValue));
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send(lightMsg.set(1));
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}
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void loop() {
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#ifdef MY_DEBUG
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// Serial.println("- - - - - loop - - - - -");
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#endif
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delay(5000);
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}
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// Handle incoming messages
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void receive(const MyMessage &message) {
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#ifdef MY_DEBUG
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Serial.println("- - - - - receive - - - - -");
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Serial.print("Last reading for sensor: ");
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#endif
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if (message.type == V_LIGHT) {
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#ifdef MY_DEBUG
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Serial.println("- - - - - receive V_LIGHT - - - - -");
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#endif
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} else if (message.type == V_DIMMER) {
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#ifdef MY_DEBUG
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Serial.println("- - - - - receive V_DIMMER - - - - -");
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#endif
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newDimValue = atoi(message.getString(convBuffer));
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#ifdef MY_DEBUG
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Serial.print("prevDimValue: ");
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Serial.println(prevDimValue);
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Serial.print("newDimValue: ");
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Serial.println(newDimValue);
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#endif
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int quart = stepsPerRevolution / 4; // how many rotation do we want max (here 45° so from 0 to 512 steps)
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int diff = prevDimValue - newDimValue; // get the difference between the previous and the new dimm value
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prevDimValue = newDimValue; // record new dimm as previous dimm
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int steps = (quart / 100) * diff; // convert diff on percent to steps
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#ifdef MY_DEBUG
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Serial.print("quart: ");
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Serial.println(quart);
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Serial.print("diff: ");
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Serial.println(diff);
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Serial.print("steps: ");
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Serial.println(steps);
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#endif
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myStepper.step(steps); // move the stepper
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// todo release the stepper motor to free power consumption
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}
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}
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