Tom Soulanille / scope-RAM

A library for observing RAM utilization with an oscilloscope.

scope_RAM.h

Committer:
altasoul
Date:
2013-11-12
Revision:
0:e996e4a4c783
Child:
1:b6905730f836

File content as of revision 0:e996e4a4c783:

#ifndef SCOPE_RAM_H
#define SCOPE_RAM_H
#include "rtos.h"

#define WATERMARK 0xaa

class RAMscope {

  public:
    RAMscope(PinName trigger_pin, PinName value_pin);
    void watermark(unsigned char *start, int length);
    void scope(unsigned char *start, int length=128, int period=10);
    void stop();
    
  private:
    DigitalOut trigger_output, value_output;
    RtosTimer scope_ram_timer;
    static void scope_ram(const void *arg);
    void output_to_scope(void);
    unsigned char *start;
    int length;
};

#endif