log interval

Application.h

@@ -38,5 +38,6 @@
 #include "Limit.h"
 #include "Calibration.h"
 #include "Intensity.h"
+#include "Log.h"
 #include "Reset.h"
 #include "Program.h"

Log.h

@@ -0,0 +1,86 @@
+/*
+ * Andy's Workshop NXA66 controller ATMega328p firmware
+ * Copyright (c) 2017 Andy Brown. http://www.andybrown.me.uk
+ * Please see website for licensing terms.
+ */
+
+#pragma once
+
+
+namespace nxa66 {
+
+  class Log : public MenuItem {
+
+    protected:
+      uint16_t _interval;
+
+    protected:
+      void updateDisplay() const;
+
+    public:
+      Log(MenuItem *next);
+
+      virtual void start() override;
+      virtual void finish() override;
+      virtual void onEncoder(int8_t direction) override;
+  };
+
+
+  /*
+   * Constructor
+   */
+
+  inline Log::Log(MenuItem *next)
+    : MenuItem(next,"Log") {
+  }
+
+
+  /*
+   * Startup: initialise values
+   */
+
+  inline void Log::start() {
+
+    MenuItem::start();
+
+    _interval=Eeprom::Reader::loggerInterval();
+    updateDisplay();
+  }
+
+
+  /*
+   * User has confirmed completion with the action button
+   */
+
+  inline void Log::finish() {
+    Eeprom::Writer::loggerInterval(_interval);
+  }
+
+
+  /*
+   * Encoder (wheel) changed
+   */
+
+  inline void Log::onEncoder(int8_t direction) {
+
+    if(direction>0) {
+      if(_interval<65500)
+        _interval+=100;
+    }
+    else if(direction<0) {
+      if(_interval)
+        _interval-=100;
+    }
+
+    updateDisplay();
+  }
+
+
+  /*
+   * Update the display
+   */
+
+  inline void Log::updateDisplay() const {
+    Max7221::displayNumber(Max7221::Display::LOWER,_interval);
+  }
+}

Max7221.cpp

@@ -113,7 +113,7 @@ namespace nxa66 {
       0b00111101,
       0b01001111,
       0b01000111,
-      0b00000000,
+      0b01111011,   // g
       0b00110111,
       0b00000000,
       0b00000000,

Program.h

@@ -25,6 +25,7 @@ namespace nxa66 {
 
       Limit _limit;
       Calibration _calibration;
+      Log _log;
       Intensity _intensity;
       Reset _reset;
       MenuItem *_currentMenuItem;
@@ -48,7 +49,8 @@ namespace nxa66 {
 
   inline Program::Program()
     : _limit(&_calibration),
-      _calibration(&_intensity),
+      _calibration(&_log),
+      _log(&_intensity),
       _intensity(&_reset),
       _reset(nullptr),
       _currentMenuItem(nullptr) {