Diff: fll.h

Revision:

0:a436e2063a3d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fll.h	Thu Feb 19 06:59:49 2015 +0000
@@ -0,0 +1,85 @@
+// Frame Level Language
+// interface
+
+#pragma once
+
+#include "mbed.h"
+#include "rtos.h"
+#include <stdint.h>
+
+#define MAIL_BOX_SIZE 16
+
+#define FRAME (1.0 / 59.94) // 1 frame (sec)
+
+#define R1       0x0001
+#define TRIANGLE 0x0002
+#define CIRCLE   0x0004
+#define CROSS    0x0008
+#define SQUARE   0x0010
+#define R2       0x0020
+#define START    0x0040
+#define ANALOG   0x0080
+#define SELECT   0x0100
+#define L2       0x0200
+#define UP       0x0400
+#define DOWN     0x0800
+#define LEFT     0x1000
+#define RIGHT    0x2000
+#define L1       0x4000
+#define BUTTON_NUM   15
+
+typedef uint16_t button_t;
+
+// Base object for stream network
+class Producer
+{
+public:
+    virtual button_t await() = 0;
+    virtual bool is_finished() = 0;
+    virtual void reset() = 0;
+};
+
+// Sink is the end of button stream network
+// It sends next button to Output object through rtos::Mail
+class Sink
+{
+private:
+    Producer* source;
+    rtos::Mail<button_t, MAIL_BOX_SIZE>* mail_box;
+    Mutex* mutex;
+    button_t temporary[MAIL_BOX_SIZE];
+    int temporary_size;
+    bool paused;
+public:
+    Sink(Producer* src, rtos::Mail<button_t, MAIL_BOX_SIZE>* box, Mutex* mut);
+    void run();
+    void resume();
+    void pause();
+    void restart(); // reset source
+    void reset(Producer* src); // reset with new source
+};
+
+class FLL
+{
+public:
+    FLL(Producer* p);
+    ~FLL();
+    void press(button_t btn);
+    void run();
+private:
+    Producer *producer;
+    DigitalOut* pin[BUTTON_NUM];
+    int off[BUTTON_NUM];
+};
+
+// Output reads the next button from mail box and press the button
+// It must be run per 1/60 sec
+class Output
+{
+private:
+    rtos::Mail<button_t, MAIL_BOX_SIZE>* mail_box;
+    FLL *fll;
+public:
+    Output(rtos::Mail<button_t, MAIL_BOX_SIZE>* box, FLL *f);
+    void run();
+};
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