205 lines
5.7 KiB
C
205 lines
5.7 KiB
C
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// Copyright 2016 sillyfrog
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// Copyright 2017 sillyfrog, crankyoldgit
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#ifndef IR_DAIKIN_H_
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#define IR_DAIKIN_H_
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#ifndef UNIT_TEST
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#include <Arduino.h>
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#else
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#include <string>
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#endif
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#include "IRremoteESP8266.h"
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#include "IRrecv.h"
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#include "IRsend.h"
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// Option to disable the additional Daikin debug info to conserve memory
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#define DAIKIN_DEBUG false
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// DDDDD AAA IIIII KK KK IIIII NN NN
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// DD DD AAAAA III KK KK III NNN NN
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// DD DD AA AA III KKKK III NN N NN
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// DD DD AAAAAAA III KK KK III NN NNN
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// DDDDDD AA AA IIIII KK KK IIIII NN NN
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/*
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Daikin AC map
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byte 5=Current time, mins past midnight, low bits
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byte 6
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b0-b3=Current time, mins past midnight, high bits
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byte 7= checksum of the first part (and last byte before a 29ms pause)
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byte 13=mode
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b7 = 0
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b6+b5+b4 = Mode
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Modes: b6+b5+b4
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011 = Cool
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100 = Heat (temp 23)
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110 = FAN (temp not shown, but 25)
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000 = Fully Automatic (temp 25)
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010 = DRY (temp 0xc0 = 96 degrees c)
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b3 = 1
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b2 = OFF timer set
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b1 = ON timer set
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b0 = Air Conditioner ON
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byte 14=temp*2 (Temp should be between 10 - 32)
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byte 16=Fan
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FAN control
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b7+b6+b5+b4 = Fan speed
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Fan: b7+b6+b5+b4
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0×3 = 1 bar
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0×4 = 2 bar
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0×5 = 3 bar
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0×6 = 4 bar
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0×7 = 5 bar
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0xa = Auto
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0xb = Quite
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b3+b2+b1+b0 = Swing control up/down
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Swing control up/down:
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0000 = Swing up/down off
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1111 = Swing up/down on
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byte 17
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Swing control left/right:
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0000 = Swing left/right off
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1111 = Swing left/right on
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byte 18=On timer mins past midnight, low bits
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byte 19
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b0-b3=On timer mins past midnight, high bits
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b4-b7=Off timer mins past midnight, low bits
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byte 20=Off timer mins past midnight, high bits
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byte 21=Aux -> Powerful (bit 1), Silent (bit 5)
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byte 24=Aux2
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b1: Sensor
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b2: Econo mode
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b7: Intelligent eye on
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byte 25=Aux3
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b1: Mold Proof
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byte 26= checksum of the second part
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*/
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// Constants
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#define DAIKIN_COOL 0b011
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#define DAIKIN_HEAT 0b100
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#define DAIKIN_FAN 0b110
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#define DAIKIN_AUTO 0b000
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#define DAIKIN_DRY 0b010
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#define DAIKIN_MIN_TEMP 10U // Celsius
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#define DAIKIN_MAX_TEMP 32U // Celsius
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#define DAIKIN_FAN_MIN (uint8_t) 1U
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#define DAIKIN_FAN_MAX (uint8_t) 5U
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#define DAIKIN_FAN_AUTO (uint8_t) 0b1010
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#define DAIKIN_FAN_QUIET (uint8_t) 0b1011
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#define DAIKIN_BYTE_POWER 13
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#define DAIKIN_BIT_POWER 0b00000001
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#define DAIKIN_BYTE_POWERFUL 21
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#define DAIKIN_BIT_POWERFUL 0b00000001
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#define DAIKIN_BYTE_SILENT 21
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#define DAIKIN_BIT_SILENT 0b00100000
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#define DAIKIN_BYTE_SENSOR 24
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#define DAIKIN_BIT_SENSOR 0b00000010
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#define DAIKIN_BYTE_ECONO 24
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#define DAIKIN_BIT_ECONO 0b00000100
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#define DAIKIN_BYTE_EYE 24
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#define DAIKIN_BIT_EYE 0b10000000
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#define DAIKIN_BYTE_MOLD 25
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#define DAIKIN_BIT_MOLD 0b00000010
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#define DAIKIN_BYTE_OFF_TIMER 13
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#define DAIKIN_BIT_OFF_TIMER 0b00000100
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#define DAIKIN_BYTE_ON_TIMER 13
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#define DAIKIN_BIT_ON_TIMER 0b00000010
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#define DAIKIN_CURBIT DAIKIN_COMMAND_LENGTH
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#define DAIKIN_CURINDEX (DAIKIN_COMMAND_LENGTH + 1)
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#define OFFSET_ERR 65432
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#define DAIKIN_TOLERANCE 35
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#define DAIKIN_MARK_EXCESS MARK_EXCESS
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#define DAIKIN_HDR_MARK 3650U // DAIKIN_BIT_MARK * 8
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#define DAIKIN_HDR_SPACE 1623U // DAIKIN_BIT_MARK * 4
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#define DAIKIN_BIT_MARK 428U
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#define DAIKIN_ZERO_SPACE 428U
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#define DAIKIN_ONE_SPACE 1280U
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#define DAIKIN_GAP 29000U
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// Note bits in each octet swapped so can be sent as a single value
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#define DAIKIN_FIRST_HEADER64 \
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0b1101011100000000000000001100010100000000001001111101101000010001
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class IRDaikinESP {
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public:
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explicit IRDaikinESP(uint16_t pin);
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#if SEND_DAIKIN
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void send();
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#endif
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void begin();
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void on();
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void off();
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void setPower(bool state);
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bool getPower();
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void setTemp(uint8_t temp);
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uint8_t getTemp();
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void setFan(uint8_t fan);
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uint8_t getFan();
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uint8_t getMode();
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void setMode(uint8_t mode);
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void setSwingVertical(bool state);
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bool getSwingVertical();
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void setSwingHorizontal(bool state);
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bool getSwingHorizontal();
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bool getQuiet();
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void setQuiet(bool state);
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bool getPowerful();
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void setPowerful(bool state);
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void setSensor(bool state);
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bool getSensor();
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void setEcono(bool state);
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bool getEcono();
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void setEye(bool state);
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bool getEye();
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void setMold(bool state);
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bool getMold();
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void enableOnTimer(uint16_t starttime);
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void disableOnTimer();
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uint16_t getOnTime();
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bool getOnTimerEnabled();
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void enableOffTimer(uint16_t endtime);
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void disableOffTimer();
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uint16_t getOffTime();
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bool getOffTimerEnabled();
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void setCurrentTime(uint16_t time);
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uint16_t getCurrentTime();
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uint8_t* getRaw();
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void setRaw(uint8_t new_code[]);
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#if DAIKIN_DEBUG
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void printState();
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#endif // DAIKIN_DEBUG
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uint32_t getCommand();
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void setCommand(uint32_t value);
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static bool validChecksum(const uint8_t state[],
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const uint16_t length = DAIKIN_COMMAND_LENGTH);
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#ifdef ARDUINO
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String toString();
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static String renderTime(uint16_t timemins);
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#else
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std::string toString();
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static std::string renderTime(uint16_t timemins);
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#endif
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private:
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// # of bytes per command
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uint8_t daikin[DAIKIN_COMMAND_LENGTH];
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void stateReset();
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static uint8_t calcBlockChecksum(const uint8_t *block, const uint16_t length);
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void checksum();
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void setBit(uint8_t byte, uint8_t bitmask);
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void clearBit(uint8_t byte, uint8_t bitmask);
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uint8_t getBit(uint8_t byte, uint8_t bitmask);
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IRsend _irsend;
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};
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#endif // IR_DAIKIN_H_
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