時間模組函式庫問題DS3231

yangalan88 · 发表于 2021-9-16 14:00

想請問一下我在我的程式碼中加了DS3231抓取時間用的"t=rtc.getTime();"之後我的程式碼就不會動了請問是甚麼問題呢?這個程式碼一開始是要用keypad輸入但加了那行之後連輸入都無法進行

// MasterSwapRoles
//#include <SPI.h>
//#include <nRF24L01.h>
#include <RF24.h>
//#include <Key.h>
#include <Keypad.h>
#include <LiquidCrystal_PCF8574.h>
#include <DS3231.h>
//#include <Wire.h>
#define CE_PIN 7
#define CSN_PIN 8
#define Password_Length 5
int signalPin=9;
LiquidCrystal_PCF8574 lcd(0x27);
const byte slaveAddress[5] = {'R','x','A','A','A'}; //slaveaddress
const byte masterAddress[5] = {'T','X','a','a','a'}; //masteraddress
bool century = false;
bool h12Flag;
bool pmFlag;
Time t;
DS3231 rtc(SDA, SCL);
char Data[Password_Length];
RF24 radio(CE_PIN, CSN_PIN); // Create a Radio
byte data_count=0,master_count=0;
const byte ROWS=4;
const byte COLS=4;
char key[ROWS][COLS] = {
{'1','2','3','A'},
{'4','5','6','B'},
{'7','8','9','C'},
{'*','0','#','D'}
};
byte rowPin[ROWS]={5,4,3,2};
byte colPin[COLS]={14,15,16,17};
char dataReceived[15]; // to hold the data from the slave - must match replyData[] in the slave
bool newData = false;
char customKey=0;
unsigned long currentMillis;
unsigned long prevMillis;
unsigned long txIntervalMillis = 50; // 每50毫秒讀取一次
unsigned long before,after;
char cmd[15];
char password[4];
char test1[3]={'O','K','A'};
char test2[3]={'O','K','B'};
char test3[3]={'O','K','C'};
char test4[3]={'O','K','D'};
char test5[3]={'O','K','E'};
char test6[3]={'O','K','F'};
char test7[3]={'O','K','G'};
char test8[3]={'O','K','H'};
char test9[3]={'O','K','I'};
char test10[3]={'O','K','J'};
char failed[6]={'f','a','i','l','e','d'};
Keypad keypad = Keypad( makeKeymap(key), rowPin, colPin, 4, 4);
//============
void setup() {
Serial.begin(115200);
rtc.begin();
lcd.begin(16,2);
lcd.clear();
lcd.setBacklight(255);
lcd.setCursor(0,0);
lcd.print("Enter Password:");
lcd.setCursor(0,1);
lcd.print("Pin:");
Serial.println("MasterSwapRoles Starting");
pinMode(signalPin, OUTPUT);
digitalWrite(signalPin, HIGH);
radio.begin();
radio.setDataRate( RF24_250KBPS ); //連線速率
radio.setPALevel(RF24_PA_MIN);//連線功率
radio.openWritingPipe(slaveAddress);
radio.openReadingPipe(1, masterAddress);
radio.setRetries(3,5); // delay, count
send(); // to get things started
prevMillis = millis(); // set clock
}
//=============
void loop() {
currentMillis = millis();
char key = keypad.getKey();
int z;
if(currentMillis - prevMillis >=2000)//假設兩秒沒輸入就清除數據
{
clearData();
clearLCDLine(1);
}
if(key)//如果偵測到鍵盤有輸入
{
Data[data_count]=key;
data_count++;
for(z=4;z<=data_count+3;z++)
{
lcd.setCursor(z,1);
lcd.print("*");
}
if (currentMillis - prevMillis >= txIntervalMillis) //每50毫秒執行一次
{
radio.stopListening();//寫入之前必須停止監聽
bool rslt;
Serial.println(Data);
if(data_count==4)//如果輸入4位數後
{
clearLCDLine(1);
rslt = radio.write( &Data, sizeof(Data) );//寫入密碼
radio.startListening();//開始監聽
Serial.println("Data Sent");
if (rslt) {
Serial.println("Received...OK");//接收OK
}
else {
Serial.println("Received...failed");//接收失敗
clearLCDLine(1);
lcd.print("R_Failed!");
delay(1000);
clearData();
data_count=0;
clearLCDLine(1);
}
}
prevMillis = millis();
}
}
getData();
}
//====================
//備份用
void send() {
radio.stopListening();
bool rslt;
if(data_count==4)
{
rslt = radio.write( &Data, sizeof(Data) );
radio.startListening();
Serial.println("Data Sent");
if (rslt) {
Serial.println("Received...OK");
}
else {
Serial.println("Received...failed");
}
}
}
//================
void getData() {
int a=3;
int i=0,aa=0,bb=0,cc=0,dd=0,ee=0,ff=0,gg=0,hh=0,ii=0,jj=0,kk=0;
if ( radio.available() )//如果通道裡有資料
{
radio.read( &dataReceived, sizeof(dataReceived) );//讀取資料
newData = true;
for(i=0;i<a;i++)
{
if(dataReceived[i] == test1[i])//比對回傳值
{
aa++;
}
if(dataReceived[i] == failed[i])
{
kk++;
}
}
if(aa==3)
{

复制代码

以下是函式庫程式碼

/*
DS3231.cpp - Arduino/chipKit library support for the DS3231 I2C Real-Time Clock
Copyright (C)2015 Rinky-Dink Electronics, Henning Karlsen. All right reserved
This library has been made to easily interface and use the DS3231 RTC with
an Arduino or chipKit.
You can find the latest version of the library at
http://www.RinkyDinkElectronics.com/
This library is free software; you can redistribute it and/or
modify it under the terms of the CC BY-NC-SA 3.0 license.
Please see the included documents for further information.
Commercial use of this library requires you to buy a license that
will allow commercial use. This includes using the library,
modified or not, as a tool to sell products.
The license applies to all part of the library including the
examples and tools supplied with the library.
*/
#include "DS3231.h"
// Include hardware-specific functions for the correct MCU
#if defined(__AVR__)
#include "hardware/avr/HW_AVR.h"
#elif defined(__PIC32MX__)
#include "hardware/pic32/HW_PIC32.h"
#elif defined(__arm__)
#include "hardware/arm/HW_ARM.h"
#endif
#define REG_SEC 0x00
#define REG_MIN 0x01
#define REG_HOUR 0x02
#define REG_DOW 0x03
#define REG_DATE 0x04
#define REG_MON 0x05
#define REG_YEAR 0x06
#define REG_CON 0x0e
#define REG_STATUS 0x0f
#define REG_AGING 0x10
#define REG_TEMPM 0x11
#define REG_TEMPL 0x12
#define SEC_1970_TO_2000 946684800
static const uint8_t dim[] = { 31,28,31,30,31,30,31,31,30,31,30,31 };
/* Public */
Time::Time()
{
this->year = 2014;
this->mon = 1;
this->date = 1;
this->hour = 0;
this->min = 0;
this->sec = 0;
this->dow = 3;
}
DS3231::DS3231(uint8_t data_pin, uint8_t sclk_pin)
{
_sda_pin = data_pin;
_scl_pin = sclk_pin;
}
Time DS3231::getTime()
{
Time t;
_burstRead();
t.sec = _decode(_burstArray[0]);
t.min = _decode(_burstArray[1]);
t.hour = _decodeH(_burstArray[2]);
t.dow = _burstArray[3];
t.date = _decode(_burstArray[4]);
t.mon = _decode(_burstArray[5]);
t.year = _decodeY(_burstArray[6])+2000;
return t;
}
void DS3231::setTime(uint8_t hour, uint8_t min, uint8_t sec)
{
if (((hour>=0) && (hour<24)) && ((min>=0) && (min<60)) && ((sec>=0) && (sec<60)))
{
_writeRegister(REG_HOUR, _encode(hour));
_writeRegister(REG_MIN, _encode(min));
_writeRegister(REG_SEC, _encode(sec));
}
}
void DS3231::setDate(uint8_t date, uint8_t mon, uint16_t year)
{
if (((date>0) && (date<=31)) && ((mon>0) && (mon<=12)) && ((year>=2000) && (year<3000)))
{
year -= 2000;
_writeRegister(REG_YEAR, _encode(year));
_writeRegister(REG_MON, _encode(mon));
_writeRegister(REG_DATE, _encode(date));
}
}
void DS3231::setDOW()
{
int dow;
byte mArr[12] = {6,2,2,5,0,3,5,1,4,6,2,4};
Time _t = getTime();
dow = (_t.year % 100);
dow = dow*1.25;
dow += _t.date;
dow += mArr[_t.mon-1];
if (((_t.year % 4)==0) && (_t.mon<3))
dow -= 1;
while (dow>7)
dow -= 7;
_writeRegister(REG_DOW, dow);
}
void DS3231::setDOW(uint8_t dow)
{
if ((dow>0) && (dow<8))
_writeRegister(REG_DOW, dow);
}
char *DS3231::getTimeStr(uint8_t format)
{
static char output[] = "xxxxxxxx";
Time t;
t=getTime();
if (t.hour<10)
output[0]=48;
else
output[0]=char((t.hour / 10)+48);
output[1]=char((t.hour % 10)+48);
output[2]=58;
if (t.min<10)
output[3]=48;
else
output[3]=char((t.min / 10)+48);
output[4]=char((t.min % 10)+48);
output[5]=58;
if (format==FORMAT_SHORT)
output[5]=0;
else
{
if (t.sec<10)
output[6]=48;
else
output[6]=char((t.sec / 10)+48);
output[7]=char((t.sec % 10)+48);
output[8]=0;
}
return (char*)&output;
}
char *DS3231::getDateStr(uint8_t slformat, uint8_t eformat, char divider)
{
static char output[] = "xxxxxxxxxx";
int yr, offset;
Time t;
t=getTime();
switch (eformat)
{
case FORMAT_LITTLEENDIAN:
if (t.date<10)
output[0]=48;
else
output[0]=char((t.date / 10)+48);
output[1]=char((t.date % 10)+48);
output[2]=divider;
if (t.mon<10)
output[3]=48;
else
output[3]=char((t.mon / 10)+48);
output[4]=char((t.mon % 10)+48);
output[5]=divider;
if (slformat==FORMAT_SHORT)
{
yr=t.year-2000;
if (yr<10)
output[6]=48;
else
output[6]=char((yr / 10)+48);
output[7]=char((yr % 10)+48);
output[8]=0;
}
else
{
yr=t.year;
output[6]=char((yr / 1000)+48);
output[7]=char(((yr % 1000) / 100)+48);
output[8]=char(((yr % 100) / 10)+48);
output[9]=char((yr % 10)+48);
output[10]=0;
}
break;
case FORMAT_BIGENDIAN:
if (slformat==FORMAT_SHORT)
offset=0;
else
offset=2;
if (slformat==FORMAT_SHORT)
{
yr=t.year-2000;
if (yr<10)
output[0]=48;
else
output[0]=char((yr / 10)+48);
output[1]=char((yr % 10)+48);
output[2]=divider;
}
else
{
yr=t.year;
output[0]=char((yr / 1000)+48);
output[1]=char(((yr % 1000) / 100)+48);
output[2]=char(((yr % 100) / 10)+48);
output[3]=char((yr % 10)+48);
output[4]=divider;
}
if (t.mon<10)
output[3+offset]=48;
else
output[3+offset]=char((t.mon / 10)+48);
output[4+offset]=char((t.mon % 10)+48);
output[5+offset]=divider;
if (t.date<10)
output[6+offset]=48;
else
output[6+offset]=char((t.date / 10)+48);
output[7+offset]=char((t.date % 10)+48);
output[8+offset]=0;
break;
case FORMAT_MIDDLEENDIAN:
if (t.mon<10)
output[0]=48;
else
output[0]=char((t.mon / 10)+48);
output[1]=char((t.mon % 10)+48);
output[2]=divider;
if (t.date<10)
output[3]=48;
else
output[3]=char((t.date / 10)+48);
output[4]=char((t.date % 10)+48);
output[5]=divider;
if (slformat==FORMAT_SHORT)
{
yr=t.year-2000;
if (yr<10)
output[6]=48;
else
output[6]=char((yr / 10)+48);
output[7]=char((yr % 10)+48);
output[8]=0;
}
else
{
yr=t.year;
output[6]=char((yr / 1000)+48);
output[7]=char(((yr % 1000) / 100)+48);
output[8]=char(((yr % 100) / 10)+48);
output[9]=char((yr % 10)+48);
output[10]=0;
}
break;
}
return (char*)&output;
}
char *DS3231::getDOWStr(uint8_t format)
{
char *output = "xxxxxxxxxx";
char *daysLong[] = {"Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"};
char *daysShort[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"};
Time t;
t=getTime();
if (format == FORMAT_SHORT)
output = daysShort[t.dow-1];
else
output = daysLong[t.dow-1];
return output;
}
char *DS3231::getMonthStr(uint8_t format)
{
char *output= "xxxxxxxxx";
char *monthLong[] = {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"};
char *monthShort[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
Time t;
t=getTime();
if (format == FORMAT_SHORT)
output = monthShort[t.mon-1];
else
output = monthLong[t.mon-1];
return output;
}
long DS3231::getUnixTime(Time t)
{
uint16_t dc;
dc = t.date;
for (uint8_t i = 0; i<(t.mon-1); i++)
dc += dim[i];
if ((t.mon > 2) && (((t.year-2000) % 4) == 0))
++dc;
dc = dc + (365 * (t.year-2000)) + (((t.year-2000) + 3) / 4) - 1;
return ((((((dc * 24L) + t.hour) * 60) + t.min) * 60) + t.sec) + SEC_1970_TO_2000;
}
void DS3231::enable32KHz(bool enable)
{
uint8_t _reg = _readRegister(REG_STATUS);
_reg &= ~(1 << 3);
_reg |= (enable << 3);
_writeRegister(REG_STATUS, _reg);
}
void DS3231::setOutput(byte enable)
{
uint8_t _reg = _readRegister(REG_CON);
_reg &= ~(1 << 2);
_reg |= (enable << 2);
_writeRegister(REG_CON, _reg);
}
void DS3231::setSQWRate(int rate)
{
uint8_t _reg = _readRegister(REG_CON);
_reg &= ~(3 << 3);
_reg |= (rate << 3);
_writeRegister(REG_CON, _reg);
}
float DS3231::getTemp()
{
uint8_t _msb = _readRegister(REG_TEMPM);
uint8_t _lsb = _readRegister(REG_TEMPL);
return (float)_msb + ((_lsb >> 6) * 0.25f);
}
/* Private */
void DS3231::_sendStart(byte addr)
{
pinMode(_sda_pin, OUTPUT);
digitalWrite(_sda_pin, HIGH);
digitalWrite(_scl_pin, HIGH);
digitalWrite(_sda_pin, LOW);
digitalWrite(_scl_pin, LOW);
shiftOut(_sda_pin, _scl_pin, MSBFIRST, addr);
}
void DS3231::_sendStop()
{
pinMode(_sda_pin, OUTPUT);
digitalWrite(_sda_pin, LOW);
digitalWrite(_scl_pin, HIGH);
digitalWrite(_sda_pin, HIGH);
pinMode(_sda_pin, INPUT);
}
void DS3231::_sendNack()
{
pinMode(_sda_pin, OUTPUT);
digitalWrite(_scl_pin, LOW);
digitalWrite(_sda_pin, HIGH);
digitalWrite(_scl_pin, HIGH);
digitalWrite(_scl_pin, LOW);
pinMode(_sda_pin, INPUT);
}
void DS3231::_sendAck()
{
pinMode(_sda_pin, OUTPUT);
digitalWrite(_scl_pin, LOW);
digitalWrite(_sda_pin, LOW);
digitalWrite(_scl_pin, HIGH);
digitalWrite(_scl_pin, LOW);
pinMode(_sda_pin, INPUT);
}
void DS3231::_waitForAck()
{
pinMode(_sda_pin, INPUT);
digitalWrite(_scl_pin, HIGH);
while (digitalRead(_sda_pin)==HIGH) {}
digitalWrite(_scl_pin, LOW);
}
uint8_t DS3231::_readByte()
{
pinMode(_sda_pin, INPUT);
uint8_t value = 0;
uint8_t currentBit = 0;
for (int i = 0; i < 8; ++i)
{
digitalWrite(_scl_pin, HIGH);
currentBit = digitalRead(_sda_pin);
value |= (currentBit << 7-i);
delayMicroseconds(1);
digitalWrite(_scl_pin, LOW);
}
return value;
}
void DS3231::_writeByte(uint8_t value)
{
pinMode(_sda_pin, OUTPUT);
shiftOut(_sda_pin, _scl_pin, MSBFIRST, value);
}
uint8_t DS3231::_decode(uint8_t value)
{
uint8_t decoded = value & 127;
decoded = (decoded & 15) + 10 * ((decoded & (15 << 4)) >> 4);
return decoded;
}
uint8_t DS3231::_decodeH(uint8_t value)
{
if (value & 128)
value = (value & 15) + (12 * ((value & 32) >> 5));
else
value = (value & 15) + (10 * ((value & 48) >> 4));
return value;
}
uint8_t DS3231::_decodeY(uint8_t value)
{
uint8_t decoded = (value & 15) + 10 * ((value & (15 << 4)) >> 4);
return decoded;
}
uint8_t DS3231::_encode(uint8_t value)
{
uint8_t encoded = ((value / 10) << 4) + (value % 10);
return encoded;
}

复制代码

milele996 · 发表于 2021-9-16 19:14

等待大神来回答，我也想知道。

Zoologist · 发表于 2021-9-16 19:15

你的 rtc 模块供电时多少v?

yangalan88 · 发表于 2021-9-27 16:28

Zoologist 发表于 2021-9-16 19:15
你的 rtc 模块供电时多少v?

3.3v 電池用cr2032

Zoologist · 发表于 2021-9-27 16:31

yangalan88 发表于 2021-9-27 16:28
3.3v 電池用cr2032

原本的设计是要用可充电电池的

yangalan88 · 发表于 2021-9-28 13:50

Zoologist 发表于 2021-9-27 16:31
原本的设计是要用可充电电池的

所以只要換成LIR2032就會正常嗎?

Zoologist · 发表于 2021-9-28 17:51

yangalan88 发表于 2021-9-28 13:50
所以只要換成LIR2032就會正常嗎?

不一定，不过你可以按照我这篇文章先检查一下

https://www.arduino.cn/forum.php ... mp;page=1#pid626425

yangalan88 · 发表于 2021-9-30 13:17

Zoologist 发表于 2021-9-28 17:51
不一定，不过你可以按照我这篇文章先检查一下

https://www.arduino.cn/forum.php?mod=viewthread&tid=10 ...

好的我試試看謝謝你

yangalan88 · 发表于 2021-10-6 18:56

Zoologist 发表于 2021-9-27 16:31
原本的设计是要用可充电电池的

好像不是這個問題欸……

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[未解决] 時間模組函式庫問題DS3231

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