Franz Pucher
/
HIM0Board
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Real Time Clock PCF8563
I2C RTC on HIMBED¶
Definition der benannten Konstanten für die Register des PCF8563 (Tabelle 4)
Praeprozessor-Direktiven #define werden durch benannte Konstante ersetzt
const.h¶
/*********************************** name: const.h Version: 0.1 author: PE HTL BULME email: pe@bulme.at description: Named constants definitions for registers PCF8563 RTC on HIMBED M0 - LPC11U24 ***********************************/ #ifndef CONST_H #define CONST_H // Address of RTC const int RTC8563_ADR = 0xA2; // Control and status const int CONTROL1 = 0x00; const int CONTROL2 = 0x01; // Time and date const int SECONDS = 0x02; const int MINUTES = 0x03; const int HOURS = 0x04; const int DAYS = 0x05; const int WEEKDAYS = 0x06; const int MONTHS = 0x07; const int YEARS = 0x08; // Alarm const int MINUTE_ALARM = 0x09; const int HOUR_ALARM = 0x0A; const int DAY_ALARM = 0x0B; const int WEEKDAY_ALARM = 0x0C; // Clock and timer const int CLOCKOUT_FREQ = 0x0D; const int TIMER_CINTROL = 0x0E; const int _READ = 0x01; #endif
Register organisation¶
Terminal program¶
Mit einem Terminal Programm (z.B. HTERM) können die Werte von der seriellen Schnittstelle (COM-Port) angezeigt werden:
