Franz Pucher / RTC_DateTime

RTC on M0 and class design without rtc and target

Quote:

Example for training purposes only!!!

RTC/I2C data for target LPC11U24 Humer M0-Board and no data for others!!!

See RTC WIKI

RTC Class Hierarchy

RTC Example Main Program

rtc.h@0:397b5462e6d7, 2018-11-15 (annotated)

Committer:
fpucher
Date:
Thu Nov 15 06:55:25 2018 +0000
Revision:
0:397b5462e6d7
ifdef target

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fpucher 0:397b5462e6d7 1 /***********************************
fpucher 0:397b5462e6d7 2 name: rtc.h Version: 0.1
fpucher 0:397b5462e6d7 3 author: PE HTL BULME
fpucher 0:397b5462e6d7 4 email: pe@bulme.at
fpucher 0:397b5462e6d7 5 description:
fpucher 0:397b5462e6d7 6 Definition portion of the class rtc
fpucher 0:397b5462e6d7 7
fpucher 0:397b5462e6d7 8
fpucher 0:397b5462e6d7 9 ***********************************/
fpucher 0:397b5462e6d7 10
fpucher 0:397b5462e6d7 11 #include "mbed.h"
fpucher 0:397b5462e6d7 12 #include "const.h"
fpucher 0:397b5462e6d7 13
fpucher 0:397b5462e6d7 14 #if !defined (RTC_H)
fpucher 0:397b5462e6d7 15 #define RTC_H
fpucher 0:397b5462e6d7 16
fpucher 0:397b5462e6d7 17 /** RTC Class
fpucher 0:397b5462e6d7 18 */
fpucher 0:397b5462e6d7 19
fpucher 0:397b5462e6d7 20 /**
fpucher 0:397b5462e6d7 21 name: rtc.h Version: 0.1
fpucher 0:397b5462e6d7 22 author: PE HTL BULME
fpucher 0:397b5462e6d7 23 email: pe@bulme.at
fpucher 0:397b5462e6d7 24 description:
fpucher 0:397b5462e6d7 25 Definition portion of the class rtc
fpucher 0:397b5462e6d7 26
fpucher 0:397b5462e6d7 27
fpucher 0:397b5462e6d7 28 ***********************************/
fpucher 0:397b5462e6d7 29 class RTC
fpucher 0:397b5462e6d7 30 {
fpucher 0:397b5462e6d7 31 protected:
fpucher 0:397b5462e6d7 32 //PinName _sda, _scl;
fpucher 0:397b5462e6d7 33 #ifdef TARGET_LPC11XX
fpucher 0:397b5462e6d7 34 I2C i2c; /**< I2C definition */
fpucher 0:397b5462e6d7 35 #endif
fpucher 0:397b5462e6d7 36 char week_val;
fpucher 0:397b5462e6d7 37
fpucher 0:397b5462e6d7 38 /**
fpucher 0:397b5462e6d7 39 protected methodes for internal purposes only
fpucher 0:397b5462e6d7 40 */
fpucher 0:397b5462e6d7 41 void error(); /**< Error: stops and all LEDs are blinking*/
fpucher 0:397b5462e6d7 42
fpucher 0:397b5462e6d7 43 public:
fpucher 0:397b5462e6d7 44 /** Create a RTC object connected to the specified pin
fpucher 0:397b5462e6d7 45 * @param pin sda/scl pin to connect to
fpucher 0:397b5462e6d7 46 */
fpucher 0:397b5462e6d7 47 RTC(); /**< default constructor; sda(p28), sdc(p27) */
fpucher 0:397b5462e6d7 48 RTC(PinName sda, PinName scl); /**< parameterized constructor with sda-pin, sdc-pin)*/
fpucher 0:397b5462e6d7 49 ~RTC();
fpucher 0:397b5462e6d7 50 char rtc_read(char address); /**< read value from I2C bus; ToDo --> Error()*/
fpucher 0:397b5462e6d7 51 void rtc_write(char address, char value); /**< write value to I2C bus; ToDo --> Error()*/
fpucher 0:397b5462e6d7 52 void rtc_init(); /**< initialize the RTC to a given date and time; ToDo --> Error()*/
fpucher 0:397b5462e6d7 53 void rtc_alarm();
fpucher 0:397b5462e6d7 54 };
fpucher 0:397b5462e6d7 55
fpucher 0:397b5462e6d7 56 #endif