加速度センサ KXTC9-2050
// ちゃんとうごいたReadDateTime.ino ただ毎回 rtc8564.cppで時刻あわせ必要！
#include <Arduino.h> //これが必要だった
#include <Wire.h>
#include <RTC8564.h> // send->write,recevie->
void setup()
{
Serial.begin(9600);
Rtc.begin();
}
void loop()
{
delay(1000);
Rtc.available();
Serial.print(0x2000+Rtc.years(),HEX);
Serial.print("/");
Serial.print(Rtc.months(),HEX);
Serial.print("/");
Serial.print(Rtc.days(),HEX);
Serial.print(" ");
Serial.print(Rtc.hours(),HEX);
Serial.print(":");
Serial.print(Rtc.minutes(),HEX);
Serial.print(":");
Serial.println(Rtc.seconds(),HEX);
}
// RTC8564.h
#ifndef RTC8564_h
#define RTC8564_h
#include <inttypes.h>
class RTC8564
{
private:
void init(void);
uint8_t _seconds;
uint8_t _minutes;
uint8_t _hours;
uint8_t _days;
uint8_t _weekdays;
uint8_t _months;
uint8_t _years;
bool _century;
public:
enum {
BCD = 0,
Decimal = 1,
};
RTC8564();
void begin(void);
void sync(uint8_t date_time[],uint8_t size = 7);
bool available(void);
bool isvalid(void);
uint8_t seconds(uint8_t format = RTC8564::BCD) const;
uint8_t minutes(uint8_t format = RTC8564::BCD) const;
uint8_t hours(uint8_t format = RTC8564::BCD) const;
uint8_t days(uint8_t format = RTC8564::BCD) const;
uint8_t weekdays() const;
uint8_t months(uint8_t format = RTC8564::BCD) const;
uint8_t years(uint8_t format = RTC8564::BCD) const;
bool century() const;
};
extern RTC8564 Rtc;
#endif
// extern "C" {
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
}
// #include <WConstants.h> //原文は//なかったが入れた
#include <Arduino.h>
#include <Wire.h>
#include "RTC8564.h"
#define RTC8564_SLAVE_ADRS (0xA2 >> 1)
#define BCD2Decimal(x) (((x>>4)*10)+(x&0xf))
// Constructors ////////////////////////////////////////////////////////////////
RTC8564::RTC8564()
: _seconds(0), _minutes(0), _hours(0), _days(0), _weekdays(0), _months(0), _years(0), _century(0)
{
}
void RTC8564::init(void)
{
delay(1000);
Wire.beginTransmission(RTC8564_SLAVE_ADRS);
Wire.write(0x00); // write reg addr 00
Wire.write(0x20); // 00 Control 1, STOP=1
Wire.write(0x00); // 01 Control 2
Wire.write(0x00); // 02 Seconds
Wire.write(0x29); // 03 Minutes
Wire.write(0x17); // 04 Hours
Wire.write(0x31); // 05 Days
Wire.write(0x01); // 06 Weekdays
Wire.write(0x05); // 07 Months
Wire.write(0x24); // 08 Years
Wire.write(0x00); // 09 Minutes Alarm
Wire.write(0x00); // 0A Hours Alarm
Wire.write(0x00); // 0B Days Alarm
Wire.write(0x00); // 0C Weekdays Alarm
Wire.write(0x00); // 0D CLKOUT
Wire.write(0x00); // 0E Timer control
Wire.write(0x00); // 0F Timer
Wire.write(0x00); // 00 Control 1, STOP=0
Wire.endTransmission();
}
// Public Methods //////////////////////////////////////////////////////////////
void RTC8564::begin(void)
{
Wire.begin();
//if(isvalid() == false) //原文は//はなかったが上記の情報を入れるために入れた
init();
}
void RTC8564::sync(uint8_t date_time[],uint8_t size)
{
Wire.beginTransmission(RTC8564_SLAVE_ADRS);
Wire.write(0x00); // write reg addr 00
Wire.write(0x20); // 00 Control 1, STOP=1
Wire.endTransmission();
Wire.beginTransmission(RTC8564_SLAVE_ADRS);
Wire.write(0x02); // write reg addr 02
Wire.write(date_time, size);
Wire.endTransmission();
Wire.beginTransmission(RTC8564_SLAVE_ADRS);
Wire.write(0x00); // write reg addr 00
Wire.write(0x00); // 00 Control 1, STOP=0
Wire.endTransmission();
}
bool RTC8564::available(void)
{
uint8_t buff[7];
Wire.beginTransmission(RTC8564_SLAVE_ADRS);
Wire.write(0x02); // write reg addr 02
Wire.endTransmission();
Wire.requestFrom(RTC8564_SLAVE_ADRS, 7);
for(int i=0; i<7; i++){
if(Wire.available()){
buff[i] = Wire.read();
}
}
_seconds = buff[0] & 0x7f;
_minutes = buff[1] & 0x7f;
_hours = buff[2] & 0x3f;
_days = buff[3] & 0x3f;
_weekdays = buff[4] & 0x07;
_months = buff[5] & 0x1f;
_years = buff[6];
_century = (buff[5] & 0x80) ? 1 : 0;
return (buff[0] & 0x80 ? false : true);
}
bool RTC8564::isvalid(void)
{
Wire.beginTransmission(RTC8564_SLAVE_ADRS);
Wire.write(0x02); // write reg addr 02
Wire.endTransmission();
Wire.requestFrom(RTC8564_SLAVE_ADRS, 1);
if(Wire.available()){
uint8_t buff = Wire.read();
return (buff & 0x80 ? false : true);
}
return false;
}
uint8_t RTC8564::seconds(uint8_t format) const {
if(format == Decimal) return BCD2Decimal(_seconds);
return _seconds;
}
uint8_t RTC8564::minutes(uint8_t format) const {
if(format == Decimal) return BCD2Decimal(_minutes);
return _minutes;
}
uint8_t RTC8564::hours(uint8_t format) const {
if(format == Decimal) return BCD2Decimal(_hours);
return _hours;
}
uint8_t RTC8564::days(uint8_t format) const {
if(format == Decimal) return BCD2Decimal(_days);
return _days;
}
uint8_t RTC8564::weekdays() const {
return _weekdays;
}
uint8_t RTC8564::months(uint8_t format) const {
if(format == Decimal) return BCD2Decimal(_months);
return _months;
}
uint8_t RTC8564::years(uint8_t format) const {
if(format == Decimal) return BCD2Decimal(_years);
return _years;
}
bool RTC8564::century() const {
return _century;
}
// Preinstantiate Objects //////////////////////////////////////////////////////
RTC8564 Rtc = RTC8564();
