started workin on EEG animation mode (behind a #define so people can …

…still compile this without)

software/arduino/partyhatwork/brain_tasks.h

@@ -0,0 +1,36 @@
+#ifndef BRAIN_TASKS_H
+#ifndef BRAIN_SERIAL
+#error "BRAIN_SERIAL not defined"
+#endif
+#define BRAIN_TASKS_H
+
+#include "animation_tasks.h"
+
+class EEGAnimation : public AnimationRunner
+{
+};
+
+class EEGReader : public Task
+{
+public:
+    EEGReader();
+    virtual void run(uint32_t now);
+    virtual bool canRun(uint32_t now);
+};
+
+EEGReader::EEGReader()
+: Task()
+{
+}
+
+bool EEGReader::canRun(uint32_t now)
+{
+    return (boolean)BRAIN_SERIAL.available();
+}
+
+void EEGReader::run(uint32_t now)
+{
+
+}
+
+#endif

software/arduino/partyhatwork/partyhatwork.ino

@@ -32,6 +32,9 @@ SERIAL_DEFINE(Serial3, E, 0); -> PE2/PE3 == 2/3
  * 
  */
 
+// If you have EEG module connected, connect it here.
+#define BRAIN_SERIAL Serial1
+
 // Get this library from http://code.google.com/p/xbee-arduino/
 #include <XBee.h>
 
@@ -60,6 +63,13 @@ SERIAL_DEFINE(Serial3, E, 0); -> PE2/PE3 == 2/3
 #include "animations.h"
 AnimationRunner anim_runner;
 
+#ifdef BRAIN_SERIAL
+#include "brain_tasks.h"
+EEGReader eeg_reader;
+EEGAnimation eeg_anim;
+#endif
+
+
 
 void load_nth_animation(uint8_t n)
 {
@@ -242,12 +252,18 @@ void loop()
     blinker.on_time = 250;
 
     // Start a "demo mode"
+#ifndef BRAIN_SERIAL
     anim_switcher.start_cycle();
+#endif BRAIN_SERIAL
 
 
     // Tasks are in priority order, only one task is run per tick, be sure to keep sleeper as last task if you use it.
      //Task *tasks[] = { &xbeereader, &batterymonitor };
+#ifdef BRAIN_SERIAL
+    Task *tasks[] = { &xbeereader, &eeg_reader, &eeg_anim, &anim_switcher, &anim_runner, &blinker, &batterymonitor, &sleeper };
+#else
     Task *tasks[] = { &xbeereader, &anim_switcher, &anim_runner, &blinker, &batterymonitor, &sleeper };
+#endif
     TaskScheduler sched(tasks, NUM_TASKS(tasks));
 
     // Run the scheduler - never returns.

software/arduino/partyhatwork/xbee_tasks.h

@@ -7,6 +7,7 @@
 #include <Task.h>
 #include <XBee.h>
 
+// Reminder, XBee uses by defaul the first Serial object ("Serial")
 
 XBee xbee = XBee();
 XBeeResponse response = XBeeResponse();
@@ -55,8 +56,11 @@ XBeeRead::XBeeRead()
 // We can't just return true since then no other task could ever run (since we have the priority)
 bool XBeeRead::canRun(uint32_t now)
 {
+    return (boolean)Serial.available();
+    /*
     yield_counter++;
     return ((yield_counter % XBEE_READ_YIELD_TICKS) == 1);
+    */
 }
 
 void XBeeRead::run(uint32_t now)