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https://github.com/thehookup/Motorized_MQTT_Blinds.git
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Partially Working File - ST Server needs to be hardcoded
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thehookup
318
Blinds_CONFIGURE_Portal_ST.ino
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318
Blinds_CONFIGURE_Portal_ST.ino
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#define USE_WIFIMANAGER
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#define AP_NAME "ST Blinds Config"
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#define ST_HUB_IP 192.168.86.70
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/****************** ALEXA INTEGRATION LIBRARIES *************************************/
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#include <SmartThingsESP8266WiFi.h>
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#include <ESP8266mDNS.h> //if you get an error here you need to install the ESP8266 board manager
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/****************** WIFI MANAGER LIBRARIES *************************************/
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#include <FS.h>
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#include <DNSServer.h>
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#include <ESP8266WebServer.h>
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#include <WiFiManager.h> //https://github.com/tzapu/WiFiManager
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#include <ArduinoJson.h> //https://github.com/bblanchon/ArduinoJson//this needs to be first, or it all crashes and burns...
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/****************** SKETCH SPECIFIC LIBRARIES *************************************/
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#include <AH_EasyDriver.h> //http://www.alhin.de/arduino/downloads/AH_EasyDriver_20120512.zip
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/****************** BASIC PACKAGE LIBRARIES *************************************/
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#include <SimpleTimer.h> //https://github.com/thehookup/Simple-Timer-Library
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#include <PubSubClient.h> //https://github.com/knolleary/pubsubclient
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#include <ESP8266WiFi.h> //if you get an error here you need to install the ESP8266 board manager
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#include <ESP8266mDNS.h> //if you get an error here you need to install the ESP8266 board manager
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#include <ArduinoOTA.h> //ArduinoOTA is now included with the ArduinoIDE
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/***************** START USER CONFIG SECTION *********************************/
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/***************** START USER CONFIG SECTION *********************************/
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/***************** START USER CONFIG SECTION *********************************/
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/***************** START USER CONFIG SECTION *********************************/
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//define your default values here, if there are different values in config.json, they are overwritten.
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SmartThingsCallout_t messageCallout; // call out function forward decalaration
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IPAddress smartthings_hub_ip;
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char char_hub_ip[20];
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char rotations[6];
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char current_position[6] = "0";
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const unsigned int serverPort = 8090; // port to run the http server on
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const unsigned int hubPort = 39500;
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String string_hub_ip;
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unsigned long send_rotations;
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#define STEPPER_SPEED 35 //Defines the speed in RPM for your stepper motor
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#define STEPPER_STEPS_PER_REV 1028 //Defines the number of pulses that is required for the stepper to rotate 360 degrees
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#define STEPPER_MICROSTEPPING 0 //Defines microstepping 0 = no microstepping, 1 = 1/2 stepping, 2 = 1/4 stepping
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#define DRIVER_INVERTED_SLEEP 1 //Defines sleep while pin high. If your motor will not rotate freely when on boot, comment this line out.
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#define STEPPER_DIR_PIN D6
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#define STEPPER_STEP_PIN D7
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#define STEPPER_SLEEP_PIN D5
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#define STEPPER_MICROSTEP_1_PIN 14
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#define STEPPER_MICROSTEP_2_PIN 12
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/***************** END USER CONFIG SECTION *********************************/
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/***************** END USER CONFIG SECTION *********************************/
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/***************** END USER CONFIG SECTION *********************************/
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/***************** END USER CONFIG SECTION *********************************/
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/***************** END USER CONFIG SECTION *********************************/
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WiFiClient espClient;
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PubSubClient client(espClient);
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SimpleTimer timer;
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AH_EasyDriver shadeStepper(STEPPER_STEPS_PER_REV, STEPPER_DIR_PIN ,STEPPER_STEP_PIN,STEPPER_MICROSTEP_1_PIN,STEPPER_MICROSTEP_2_PIN,STEPPER_SLEEP_PIN);
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st::SmartThingsESP8266WiFi smartthing(serverPort, ST_HUB_IP, hubPort, messageCallout);
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//Global Variables
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bool shouldSaveConfig = false;
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bool boot = true;
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int currentPosition = 0;
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int newPosition = 0;
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bool moving = false;
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char positionPublish[50];
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void messageCallout(String message)
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{
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if (message.equals("on"))
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{
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smartthing.send("on"); // send message to cloud
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newPosition = send_rotations;
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}
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else if (message.equals("off"))
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{
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smartthing.send("off"); // send message to cloud
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newPosition = 0;
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}
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}
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#ifdef USE_WIFIMANAGER
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void saveConfigCallback()
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{
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Serial.println("Should save config");
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shouldSaveConfig = true;
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}
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void configPortal()
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{
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Serial.println("mounting FS...");
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if (SPIFFS.begin())
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{
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Serial.println("mounted file system");
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//RECALL PROGRAM SPECIFIC SAVED VARIABLES
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if (SPIFFS.exists("/storedPosition.json"))
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{
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File storedFile = SPIFFS.open("/storedPosition.json", "r");
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if (storedFile)
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{
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Serial.println("opened config file");
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size_t size = storedFile.size();
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// Allocate a buffer to store contents of the file.
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std::unique_ptr<char[]> buf(new char[size]);
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storedFile.readBytes(buf.get(), size);
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DynamicJsonBuffer jsonBuffer;
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JsonObject& json = jsonBuffer.parseObject(buf.get());
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json.printTo(Serial);
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if (json.success())
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{
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Serial.println("\nparsed json");
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strcpy(current_position, json["current_position"]);
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String tempPos = String((char *)current_position);
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currentPosition = tempPos.toInt();
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newPosition = tempPos.toInt();
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boot = false;
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}
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else
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{
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Serial.println("failed to load json config");
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}
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}
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}
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//RECALL WIFIMANAGER SPECIFIC VARIABLES
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if (SPIFFS.exists("/config.json"))
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{
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Serial.println("opened wificonfig file");
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File configFile = SPIFFS.open("/config.json", "r");
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if (configFile)
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{
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Serial.println("opened config file");
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size_t size = configFile.size();
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// Allocate a buffer to store contents of the file.
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std::unique_ptr<char[]> buf(new char[size]);
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configFile.readBytes(buf.get(), size);
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DynamicJsonBuffer jsonBuffer;
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JsonObject& json = jsonBuffer.parseObject(buf.get());
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json.printTo(Serial);
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if (json.success())
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{
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Serial.println("\nparsed json");
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strcpy(char_hub_ip, json["char_hub_ip"]);
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strcpy(rotations, json["rotations"]);
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}
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else
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{
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Serial.println("failed to load json config");
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}
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}
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}
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}
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else
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{
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Serial.println("failed to mount FS");
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}
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//SPECIFIC PARAMETERS TO BE CONFIGURED IN WIFI MANAGER GO HERE
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//ORDER IS (ID, PLACEHOLDER TEXT, VARIABLE TO FILL, DEFAULT LENGTH
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WiFiManagerParameter custom_smartthings_hub_ip("ST_Hub_IP", "IP of your ST Hub", char_hub_ip, 20);
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WiFiManagerParameter custom_rotations("Rotations", "Number of rotations (12 recommended)", rotations, 6);
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WiFiManager wifiManager;
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wifiManager.setSaveConfigCallback(saveConfigCallback);
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//ADD A SPECIFIC PARAMETER FOR EACH PROMPT ABOVE
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wifiManager.addParameter(&custom_smartthings_hub_ip);
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wifiManager.addParameter(&custom_rotations);
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//RESET STORED VARIABLES IF PIN D1 IS PULLED LOW
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if(digitalRead(D1) == LOW)
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{
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wifiManager.resetSettings();
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}
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//THIS STARTS THE AP
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if (!wifiManager.autoConnect(AP_NAME))
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{
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Serial.println("failed to connect and hit timeout");
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delay(3000);
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//reset and try again, or maybe put it to deep sleep
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ESP.reset();
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delay(5000);
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}
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//THIS HAPPENS IF THERE IS A SUCCESSFUL WIFI CONNECTION
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Serial.println("connected...");
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//GRAB THE VALUES FROM THE INPUTS AND SAVE TO VARIABLES
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strcpy(char_hub_ip, custom_smartthings_hub_ip.getValue());
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string_hub_ip = String(char_hub_ip);
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smartthings_hub_ip.fromString(string_hub_ip);
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strcpy(rotations, custom_rotations.getValue());
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send_rotations = strtoul(rotations, NULL, 10);
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//PUT THE VALUES FROM THE INPUTS INTO SPIFFS
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if (shouldSaveConfig)
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{
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Serial.println("saving config");
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DynamicJsonBuffer jsonBuffer;
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JsonObject& json = jsonBuffer.createObject();
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json["char_hub_ip"] = char_hub_ip;
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json["rotations"] = rotations;
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File configFile = SPIFFS.open("/config.json", "w");
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if (!configFile)
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{
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Serial.println("failed to open config file for writing");
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}
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json.printTo(Serial);
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json.printTo(configFile);
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configFile.close();
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}
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}
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#endif
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void processStepper()
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{
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if (newPosition > currentPosition)
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{
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#if DRIVER_INVERTED_SLEEP == 1
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shadeStepper.sleepON();
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#endif
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#if DRIVER_INVERTED_SLEEP == 0
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shadeStepper.sleepOFF();
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#endif
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shadeStepper.move(80, FORWARD);
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currentPosition++;
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moving = true;
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}
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if (newPosition < currentPosition)
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{
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#if DRIVER_INVERTED_SLEEP == 1
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shadeStepper.sleepON();
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#endif
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#if DRIVER_INVERTED_SLEEP == 0
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shadeStepper.sleepOFF();
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#endif
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shadeStepper.move(80, BACKWARD);
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currentPosition--;
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moving = true;
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}
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if (newPosition == currentPosition && moving == true)
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{
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#if DRIVER_INVERTED_SLEEP == 1
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shadeStepper.sleepOFF();
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#endif
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#if DRIVER_INVERTED_SLEEP == 0
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shadeStepper.sleepON();
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#endif
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String temp_str = String(currentPosition);
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temp_str.toCharArray(positionPublish, temp_str.length() + 1);
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Serial.println("saving position");
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DynamicJsonBuffer jsonBuffer;
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JsonObject& json = jsonBuffer.createObject();
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json["current_position"] = positionPublish;
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File storedFile = SPIFFS.open("/storedPosition.json", "w");
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if (!storedFile) {
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Serial.println("failed to open config file for writing");
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}
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json.printTo(Serial);
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json.printTo(storedFile);
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storedFile.close();
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moving = false;
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}
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Serial.println(currentPosition);
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Serial.println(newPosition);
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}
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//Run once setup
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void setup() {
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pinMode(D1, INPUT_PULLUP);
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Serial.begin(115200);
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configPortal();
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string_hub_ip = String(char_hub_ip);
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smartthings_hub_ip.fromString(string_hub_ip);
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Serial.print("SmartThings Hub IP Set From WiFi Manager: ");
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Serial.println(smartthings_hub_ip);
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shadeStepper.setMicrostepping(STEPPER_MICROSTEPPING); // 0 -> Full Step
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shadeStepper.setSpeedRPM(STEPPER_SPEED); // set speed in RPM, rotations per minute
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#if DRIVER_INVERTED_SLEEP == 1
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shadeStepper.sleepOFF();
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#endif
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#if DRIVER_INVERTED_SLEEP == 0
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shadeStepper.sleepON();
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#endif
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WiFi.mode(WIFI_STA);
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// ArduinoOTA.setHostname();
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// ArduinoOTA.begin();
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delay(10);
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smartthing.init();
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if(currentPosition == 0)
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{
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smartthing.send("off");
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}
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else if(currentPosition == send_rotations)
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{
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smartthing.send("on");
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}
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timer.setInterval(((1 << STEPPER_MICROSTEPPING)*5800)/STEPPER_SPEED, processStepper);
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}
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void loop()
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{
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smartthing.run();
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// ArduinoOTA.handle();
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timer.run();
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}
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