Rename project.

smartswitch.ino

@@ -1,131 +0,0 @@
-#include "config.h"
-#include "wifi.h"
-#include <ArduinoJson.h>
-
-// how long to delay between each request to the
-// server, in ms.
-const int REQUEST_RATE = 1500;
-
-// how long to keep a momentary switch high.
-// results approximate, and must be shorter than REQUEST_RATE.
-const int MOMENTARY_PERIOD = 250;
-
-// Custom pin status for momentary switch that shouldn't
-// get toggled again yet.
-const int OLD_HIGH = 255;
-
-// Holds the current state of all the pins.
-// Gets written to by parse_webhook_response().
-// Gets read from by set_pins().
-int pin_states[NUM_PINS] = {0};
-
-// if any momentary pins went high this loop, we
-// wait the agreed upon delay and then turn them off.
-// if any momentary data input went low, we "reset"
-// the pin.
-//
-// returns the time spent delaying, if any.
-int handle_momentary() {
-  bool need_delay = false;
-  for (int i = 0; i < NUM_PINS; i++) {
-    // if [the pin is momentary] and [it was set high this cycle]
-    if (PIN_MAP[i][1] == 0 && pin_states[i] == HIGH) {
-      need_delay = true;
-      break;
-    }
-  }
-
-  if (!need_delay) {
-    return 0;
-  }
-
-  delay(MOMENTARY_PERIOD);
-
-  for (int i = 0; i < NUM_PINS; i++) {
-    // if [the pin is momentary] and [it was set high this cycle]
-    if (PIN_MAP[i][1] == 0 && pin_states[i] == HIGH) {
-      // set the pin back to low and make it 'sticky' until we read a low again.
-      digitalWrite(PIN_MAP[i][0], LOW);
-      pin_states[i] = OLD_HIGH;
-    }
-  }
-
-  return MOMENTARY_PERIOD;
-}
-
-// poll_server makes the actual HTTP request and handles
-// the result. It returns false if an error occurred.
-bool poll_server() {
-  String data = FetchURL(WEBHOOK_URL);
-  if (data == "") return false;
-  parse_webhook_response(data);
-  return true;
-}
-
-void parse_webhook_response(String raw_data) {
-  StaticJsonDocument<256> doc;
-  DeserializationError err = deserializeJson(doc, raw_data);
-
-  if (err) {
-    Serial.print("Couldn't parse json data. Error code: ");
-    Serial.println(err.c_str());
-  }
-
-  JsonArray data = doc.as<JsonArray>();
-  int i = 0;
-  for (JsonVariant item : data) {
-    if (tripped(i) && data[i] == HIGH) {
-      continue;
-    }
-
-    pin_states[i] = item;
-    i++;
-  }
-
-  if (data.size() < NUM_PINS) {
-    Serial.println("Did not receive data for all pins.");
-  }
-}
-
-// Set the pins to the right state, and set them all to high during
-// initialization.
-void initPins() {
-  for (int i = 0; i < NUM_PINS; i++) {
-    pinMode(PIN_MAP[i][0], OUTPUT);
-    digitalWrite(PIN_MAP[i][0], HIGH);
-  }
-
-}
-
-// Uses the current pin_states to actually write to the pins
-void writePins() {
-  for (int i = 0; i < NUM_PINS; i++) {
-    if (tripped(i)) {
-      continue;
-    }
-
-    digitalWrite(PIN_MAP[i][0], pin_states[i]);
-  }
-}
-
-// returns true if pin at map index i (not pinout numbering) is momentary
-// and has been tripped (received a 1 without a subsequent 0 yet)
-// returns false otherwise
-bool tripped(int i) {
-  return PIN_MAP[i][1] == 0 && pin_states[i] == OLD_HIGH;
-}
-
-void setup() {
-  Serial.begin(9600);
-  initPins();
-  InitWifi();
-}
-
-void loop() {
-  poll_server();
-  writePins();
-  int elapsed = handle_momentary();
-
-  Serial.flush();
-  delay(REQUEST_RATE - elapsed);
-}