inputs: serial: basic serial command inputs

src/inputs/Serial.cpp

@@ -0,0 +1,34 @@
+#include "Serial.h"
+
+InputEvent
+Serial::read()
+{
+  while (Serial.available() > 0) {
+    char nextChar = Serial.read();
+    if (nextChar == '\n') {
+      doCommand();
+      m_buf = "";
+    } else {
+      m_buf += nextChar;
+    }
+  }
+}
+
+void
+Serial::doCommand() {
+  if (command == "tasks") {
+    Serial.println("Tasks:");
+    auto sched = MainLoop::instance()->scheduler;
+    for(auto task : sched.tasks) {
+        bool isFigment = task->isFigment();
+        if (isFigment) {
+          Serial.println("F " + task->name);
+        } else {
+          Serial.println("T " + task->name);
+        }
+    }
+  }
+}
+
+STATIC_ALLOC(SerialInput);
+STATIC_TASK(SerialInput);

src/inputs/Serial.h

@@ -1,12 +1,17 @@
+#pragma once
 #include "Particle.h"
 #include "../Figments/Figments.h"
 
 class SerialInput: public InputSource {
 public:
-    void onAttach() override {
+    void onStart() override {
         //Serial.begin();
     }
 
-    InputEvent read() {
-    }
+    InputEvent read();
+
+private:
+    String m_buf;
+    void doCommand();
+
 }