From 856ada13e89188bedea2c5b904f7a6e53d5434f2 Mon Sep 17 00:00:00 2001
From: mattbk <mattbk@users.noreply.github.com>
Date: Sat, 26 Aug 2023 20:55:28 -0500
Subject: [PATCH] Add simple timer example.

---
 vulpes/platformio.ini |  1 +
 vulpes/src/main.cpp   | 45 +++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/vulpes/platformio.ini b/vulpes/platformio.ini
index a299f08..ed7a903 100644
--- a/vulpes/platformio.ini
+++ b/vulpes/platformio.ini
@@ -16,3 +16,4 @@ monitor_speed = 115200
 lib_deps = 
 	me-no-dev/AsyncTCP@^1.1.1
 	me-no-dev/ESP Async WebServer@^1.2.3
+	contrem/arduino-timer@^3.0.1
diff --git a/vulpes/src/main.cpp b/vulpes/src/main.cpp
index 15bcf5d..b750e28 100644
--- a/vulpes/src/main.cpp
+++ b/vulpes/src/main.cpp
@@ -16,6 +16,7 @@
 #include <AsyncTCP.h>
 #include <SPIFFS.h>
 #include <Preferences.h>
+#include <arduino-timer.h>
 
 // download zip from https://github.com/me-no-dev/ESPAsyncWebServer and install.
 #include <ESPAsyncWebServer.h>
@@ -64,6 +65,21 @@ String output27State = "off";
 const int output26 = 26;
 const int output27 = 27;
 
+// Timers
+auto timer = timer_create_default();
+auto time_until_start = timer_create_default();
+
+// Example from https://github.com/contrem/arduino-timer#examples
+bool toggle_led(void *) {
+  digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN)); // toggle the LED
+  return true; // keep timer active? true
+}
+
+// defaults
+// String yourInputString;
+// int yourInputInt;
+// float yourInputFloat;
+
 void notFound(AsyncWebServerRequest *request) {
   request->send(404, "text/plain", "Not found");
 }
@@ -118,6 +134,11 @@ String processor(const String& var){
 void setup() {
   Serial.begin(115200);
 
+  // Timer example, blink main LED
+  pinMode(LED_BUILTIN, OUTPUT); // set LED pin to OUTPUT
+  // call the toggle_led function every 1000 millis (1 second)
+  timer.every(1000, toggle_led);
+
   // Initialize the output variables as outputs
   pinMode(output26, OUTPUT);
   pinMode(output27, OUTPUT);
@@ -138,6 +159,11 @@ void setup() {
     }
   #endif
 
+  // Read in existing data
+//   String yourInputString = readFile(SPIFFS, "/inputString.txt");
+//   int yourInputInt = readFile(SPIFFS, "/inputInt.txt").toInt();
+//   float yourInputFloat = readFile(SPIFFS, "/inputFloat.txt").toFloat();
+
   WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   if (WiFi.waitForConnectResult() != WL_CONNECTED) {
@@ -176,14 +202,25 @@ void setup() {
     }
     Serial.println(inputMessage);
     request->send(200, "text/plain", inputMessage);
+
+    //  // Update data from files
+    // String yourInputString = readFile(SPIFFS, "/inputString.txt");
+    // int yourInputInt = readFile(SPIFFS, "/inputInt.txt").toInt();
+    // float yourInputFloat = readFile(SPIFFS, "/inputFloat.txt").toFloat();
   });
   server.onNotFound(notFound);
   server.begin();
 }
 
 void loop() {
-    // Read seconds from file
+    // Timers
+    time_until_start.tick();
+    timer.tick();
+
+    String yourInputString = readFile(SPIFFS, "/inputString.txt");
     int yourInputInt = readFile(SPIFFS, "/inputInt.txt").toInt();
+    float yourInputFloat = readFile(SPIFFS, "/inputFloat.txt").toFloat();
+
     // Blink LED according to seconds entered
     if (yourInputInt > 0) {
         Serial.println("GPIO 26 on");
@@ -195,7 +232,11 @@ void loop() {
         output26State = "off";
         digitalWrite(output26, LOW);
         delay(yourInputInt * 1000);
-    } 
+    } else {
+        output26State = "off";
+    }
+
+   
 
 //   // To access your stored values on inputString, inputInt, inputFloat
 //   String yourInputString = readFile(SPIFFS, "/inputString.txt");