Kojo / FourDigitLED

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Dependents:   IF-SmartClock

FourDigitLED.h

Committer:
takashikojo
Date:
2015-06-26
Revision:
1:c94aa39af4c7
Parent:
7segment4LED.h@ 0:7a8925d2a8e7
Child:
2:c4e8b2fd8f7e

File content as of revision 1:c94aa39af4c7:

#ifndef SEVENSEG_4LED_H
#define SEVENSEG_4LED_H

#define DIGITS 4
#define MASK_VALUE 0x7f
#define MASK_DOT   0x80
#define MASK_DIGIT 0x300

typedef struct {
    unsigned char val[DIGITS] ;
} SegmentValue ;

class FourDigitLED {
public:
  FourDigitLED    (
    PinName seg0, PinName seg1, PinName seg2, PinName seg3, 
    PinName seg4, PinName seg5, PinName seg6, PinName dot, 
    PinName digit0, PinName digit1, PinName digit2, PinName digit3
);
  ~FourDigitLED();
  bool attach(SegmentValue *v) ;
  void start(void) ;
  unsigned int setPtn(int d, unsigned int ptn) ;
  int setNum(int d, int n) ;
  int setDot(int d, bool n) ;
  void test(int n) ;
  void dump(void) ;
private:
    void Scan(void) ;
    BusOut *LEDs ;
    unsigned char val[DIGITS] ;
    Ticker Scan_tick ;
    int scan_digit ;
} ;

#endif