# IRremoteESP8266: src/IRutils.h Source File

IRutils.h
Go to the documentation of this file.
#ifndef IRUTILS_H_
#define IRUTILS_H_
// Copyright 2017 David Conran
#ifndef UNIT_TEST
#include <Arduino.h>
#endif
#define __STDC_LIMIT_MACROS
#include <stdint.h>
#ifndef ARDUINO
#include <string>
#endif
#include "IRremoteESP8266.h"
#include "IRrecv.h"
const uint8_t kNibbleSize = 4;
const uint8_t kLowNibble = 0;
const uint8_t kHighNibble = 4;
const uint8_t kModeBitsSize = 3;
uint64_t reverseBits(uint64_t input, uint16_t nbits);
String uint64ToString(uint64_t input, uint8_t base = 10);
String typeToString(const decode_type_t protocol,
const bool isRepeat = false);
void serialPrintUint64(uint64_t input, uint8_t base = 10);
String resultToSourceCode(const decode_results * const results);
String resultToTimingInfo(const decode_results * const results);
String resultToHumanReadableBasic(const decode_results * const results);
String resultToHexidecimal(const decode_results * const result);
bool hasACState(const decode_type_t protocol);
uint16_t getCorrectedRawLength(const decode_results * const results);
uint16_t *resultToRawArray(const decode_results * const decode);
uint8_t sumBytes(const uint8_t * const start, const uint16_t length,
const uint8_t init = 0);
uint8_t xorBytes(const uint8_t * const start, const uint16_t length,
const uint8_t init = 0);
uint16_t countBits(const uint8_t * const start, const uint16_t length,
const bool ones = true, const uint16_t init = 0);
uint16_t countBits(const uint64_t data, const uint8_t length,
const bool ones = true, const uint16_t init = 0);
uint64_t invertBits(const uint64_t data, const uint16_t nbits);
decode_type_t strToDecodeType(const char *str);
float celsiusToFahrenheit(const float deg);
float fahrenheitToCelsius(const float deg);
namespace irutils {
String addBoolToString(const bool value, const String label,
const bool precomma = true);
String addIntToString(const uint16_t value, const String label,
const bool precomma = true);
String modelToStr(const decode_type_t protocol, const int16_t model);
String addModelToString(const decode_type_t protocol, const int16_t model,
const bool precomma = true);
String addLabeledString(const String value, const String label,
const bool precomma = true);
String addTempToString(const uint16_t degrees, const bool celsius = true,
const bool precomma = true);
String addModeToString(const uint8_t mode, const uint8_t automatic,
const uint8_t cool, const uint8_t heat,
const uint8_t dry, const uint8_t fan);
String addFanToString(const uint8_t speed, const uint8_t high,
const uint8_t low, const uint8_t automatic,
const uint8_t quiet, const uint8_t medium,
const uint8_t maximum = 0xFF);
String addDayToString(const uint8_t day_of_week, const int8_t offset = 0,
const bool precomma = true);
String htmlEscape(const String unescaped);
String msToString(uint32_t const msecs);
String minsToString(const uint16_t mins);
uint8_t sumNibbles(const uint8_t * const start, const uint16_t length,
const uint8_t init = 0);
uint8_t sumNibbles(const uint64_t data, const uint8_t count = 16,
const uint8_t init = 0, const bool nibbleonly = true);
uint8_t bcdToUint8(const uint8_t bcd);
uint8_t uint8ToBcd(const uint8_t integer);
bool getBit(const uint64_t data, const uint8_t position,
const uint8_t size = 64);
bool getBit(const uint8_t data, const uint8_t position);
#define GETBIT8(a, b) (a & ((uint8_t)1 << b))
#define GETBIT16(a, b) (a & ((uint16_t)1 << b))
#define GETBIT32(a, b) (a & ((uint32_t)1 << b))
#define GETBIT64(a, b) (a & ((uint64_t)1 << b))
#define GETBITS8(data, offset, size) \
(((data) & (((uint8_t)UINT8_MAX >> (8 - (size))) << (offset))) >> (offset))
#define GETBITS16(data, offset, size) \
(((data) & (((uint16_t)UINT16_MAX >> (16 - (size))) << (offset))) >> \
(offset))
#define GETBITS32(data, offset, size) \
(((data) & (((uint32_t)UINT32_MAX >> (32 - (size))) << (offset))) >> \
(offset))
#define GETBITS64(data, offset, size) \
(((data) & (((uint64_t)UINT64_MAX >> (64 - (size))) << (offset))) >> \
(offset))
uint64_t setBit(const uint64_t data, const uint8_t position,
const bool on = true, const uint8_t size = 64);
uint8_t setBit(const uint8_t data, const uint8_t position,
const bool on = true);
void setBit(uint8_t * const data, const uint8_t position,
const bool on = true);
void setBit(uint32_t * const data, const uint8_t position,
const bool on = true);
void setBit(uint64_t * const data, const uint8_t position,
const bool on = true);
void setBits(uint8_t * const dst, const uint8_t offset, const uint8_t nbits,
const uint8_t data);
void setBits(uint32_t * const dst, const uint8_t offset, const uint8_t nbits,
const uint32_t data);
void setBits(uint64_t * const dst, const uint8_t offset, const uint8_t nbits,
const uint64_t data);
uint8_t * invertBytePairs(uint8_t *ptr, const uint16_t length);
bool checkInvertedBytePairs(const uint8_t * const ptr, const uint16_t length);
uint8_t lowLevelSanityCheck(void);
} // namespace irutils
#endif // IRUTILS_H_
irutils::addTempToString
String addTempToString(const uint16_t degrees, const bool celsius, const bool precomma)
Create a String of human output for a given temperature. e.g. "Temp: 25C".
Definition: IRutils.cpp:593
decode_type_t
decode_type_t
Enumerator for defining and numbering of supported IR protocol.
Definition: IRremoteESP8266.h:771
irutils::addDayToString
String addDayToString(const uint8_t day_of_week, const int8_t offset, const bool precomma)
Create a String of the 3-letter day of the week from a numerical day of the week. e....
Definition: IRutils.cpp:632
resultToRawArray
uint16_t * resultToRawArray(const decode_results *const decode)
Convert a decode_results into an array suitable for sendRaw().
Definition: IRutils.cpp:354
irutils::addFanToString
String addFanToString(const uint8_t speed, const uint8_t high, const uint8_t low, const uint8_t automatic, const uint8_t quiet, const uint8_t medium, const uint8_t maximum)
Create a String of human output for the given fan speed. e.g. "Fan: 0 (Auto)".
Definition: IRutils.cpp:659
irutils::setBits
void setBits(uint8_t *const dst, const uint8_t offset, const uint8_t nbits, const uint8_t data)
Alter an uint8_t value by overwriting an arbitrary given number of bits.
Definition: IRutils.cpp:892
resultToSourceCode
String resultToSourceCode(const decode_results *const results)
Return a String containing the key values of a decode_results structure in a C/C++ code style format.
Definition: IRutils.cpp:196
decode_results
Results returned from the decoder.
Definition: IRrecv.h:92
getCorrectedRawLength
uint16_t getCorrectedRawLength(const decode_results *const results)
Return the corrected length of a 'raw' format array structure after over-large values are converted i...
Definition: IRutils.cpp:182
irutils::addModelToString
String addModelToString(const decode_type_t protocol, const int16_t model, const bool precomma)
Create a String of human output for a given protocol model number. e.g. "Model: JKE".
Definition: IRutils.cpp:578
countBits
uint16_t countBits(const uint8_t *const start, const uint16_t length, const bool ones=true, const uint16_t init=0)
Count the number of bits of a certain type in an array.
Definition: IRutils.cpp:405
irutils::msToString
String msToString(uint32_t const msecs)
Convert a nr. of milliSeconds into a Human-readable string. e.g. "1 Day 6 Hours 34 Minutes 17 Seconds...
Definition: IRutils.cpp:711
irutils::lowLevelSanityCheck
uint8_t lowLevelSanityCheck(void)
Perform a low level bit manipulation sanity check for the given cpu architecture and the compiler ope...
Definition: IRutils.cpp:981
irutils::addModeToString
String addModeToString(const uint8_t mode, const uint8_t automatic, const uint8_t cool, const uint8_t heat, const uint8_t dry, const uint8_t fan)
Create a String of human output for the given operating mode. e.g. "Mode: 1 (Cool)".
Definition: IRutils.cpp:609
resultToHumanReadableBasic
String resultToHumanReadableBasic(const decode_results *const results)
Dump out the decode_results structure into a human readable format.
Definition: IRutils.cpp:327
resultToTimingInfo
String resultToTimingInfo(const decode_results *const results)
Dump out the decode_results structure.
Definition: IRutils.cpp:277
String
std::string String
Definition: IRremoteESP8266.h:1178
kNibbleSize
const uint8_t kNibbleSize
Definition: IRutils.h:17
irutils::modelToStr
String modelToStr(const decode_type_t protocol, const int16_t model)
Generate the model string for a given Protocol/Model pair.
Definition: IRutils.cpp:501
kLowNibble
const uint8_t kLowNibble
Definition: IRutils.h:18
IRremoteESP8266.h
irutils::uint8ToBcd
uint8_t uint8ToBcd(const uint8_t integer)
Convert an Integer into a byte of Binary Coded Decimal(BCD).
Definition: IRutils.cpp:797
strToDecodeType
decode_type_t strToDecodeType(const char *str)
Convert a C-style string to a decode_type_t.
Definition: IRutils.cpp:83
irutils::checkInvertedBytePairs
bool checkInvertedBytePairs(const uint8_t *const ptr, const uint16_t length)
Check an array to see if every second byte of a pair is a bit inverted/flipped copy of the first/prev...
Definition: IRutils.cpp:959
kHighNibble
const uint8_t kHighNibble
Definition: IRutils.h:19
irutils::sumNibbles
uint8_t sumNibbles(const uint8_t *const start, const uint16_t length, const uint8_t init)
Sum all the nibbles together in a series of bytes.
Definition: IRutils.cpp:762
uint64ToString
String uint64ToString(uint64_t input, uint8_t base=10)
Convert a uint64_t (unsigned long long) to a string. Arduino String/toInt/Serial.print() can't handle...
Definition: IRutils.cpp:44
celsiusToFahrenheit
float celsiusToFahrenheit(const float deg)
Convert degrees Celsius to degrees Fahrenheit.
Definition: IRutils.cpp:453
irutils::addIntToString
String addIntToString(const uint16_t value, const String label, const bool precomma)
Create a String with a colon separated labeled Integer suitable for Humans. e.g. "Foo: 23".
Definition: IRutils.cpp:492
xorBytes
uint8_t xorBytes(const uint8_t *const start, const uint16_t length, const uint8_t init=0)
Calculate a rolling XOR of all the bytes of an array.
Definition: IRutils.cpp:391
kModeBitsSize
const uint8_t kModeBitsSize
Definition: IRutils.h:20
irutils::getBit
bool getBit(const uint64_t data, const uint8_t position, const uint8_t size)
Return the value of positionth bit of an Integer.
Definition: IRutils.cpp:807
fahrenheitToCelsius
float fahrenheitToCelsius(const float deg)
Convert degrees Fahrenheit to degrees Celsius.
Definition: IRutils.cpp:456
IRrecv.h
sumBytes
uint8_t sumBytes(const uint8_t *const start, const uint16_t length, const uint8_t init=0)
Sum all the bytes of an array and return the least significant 8-bits of the result.
Definition: IRutils.cpp:378
typeToString
String typeToString(const decode_type_t protocol, const bool isRepeat=false)
Convert a protocol type (enum etc) to a human readable string.
Definition: IRutils.cpp:105
resultToHexidecimal
String resultToHexidecimal(const decode_results *const result)
Convert the decode_results structure's value/state to simple hexadecimal.
Definition: IRutils.cpp:307
irutils::addBoolToString
String addBoolToString(const bool value, const String label, const bool precomma)
Create a String with a colon separated flag suitable for Humans. e.g. "Power: On".
Definition: IRutils.cpp:480
irutils::minsToString
String minsToString(const uint16_t mins)
Convert a nr. of minutes into a 24h clock format Human-readable string. e.g. "23:59".
Definition: IRutils.cpp:747
irutils::invertBytePairs
uint8_t * invertBytePairs(uint8_t *ptr, const uint16_t length)
Create byte pairs where the second byte of the pair is a bit inverted/flipped copy of the first/previ...
Definition: IRutils.cpp:944
irutils::bcdToUint8
uint8_t bcdToUint8(const uint8_t bcd)
Convert a byte of Binary Coded Decimal(BCD) into an Integer.
Definition: IRutils.cpp:789
irutils
Namespace for covering common functions & procedures for advancd protocol handlers.
Definition: IRutils.cpp:458
reverseBits
uint64_t reverseBits(uint64_t input, uint16_t nbits)
Reverse the order of the requested least significant nr. of bits.
Definition: IRutils.cpp:24
irutils::htmlEscape
String htmlEscape(const String unescaped)
Escape any special HTML (unsafe) characters in a string. e.g. anti-XSS.
Definition: IRutils.cpp:679
hasACState
bool hasACState(const decode_type_t protocol)
Does the given protocol use a complex state as part of the decode?
Definition: IRutils.cpp:130
irutils::setBit
uint64_t setBit(const uint64_t data, const uint8_t position, const bool on, const uint8_t size)
Return the value of an Integer with the positionth bit changed.
Definition: IRutils.cpp:827
serialPrintUint64
void serialPrintUint64(uint64_t input, uint8_t base=10)
Print a uint64_t/unsigned long long to the Serial port Serial.print() can't handle printing long long...
Definition: IRutils.cpp:75
irutils::addLabeledString
String addLabeledString(const String value, const String label, const bool precomma)
Create a String with a colon separated "label: value" pair suitable for Humans.
Definition: IRutils.cpp:465
invertBits
uint64_t invertBits(const uint64_t data, const uint16_t nbits)
Invert/Flip the bits in an Integer.
Definition: IRutils.cpp:442