HomeEnergyMeter/main/toshiba_ir.h

#ifndef __TOSHIBA_IR__
#define __TOSHIBA_IR__

#include <stdbool.h>
#include <stdint.h>

// Toshiba A/C
const uint32_t kToshibaAcHdrMark = 4420;    // 4.4mS
const uint32_t kToshibaAcHdrSpace = 4450;
const uint32_t kToshibaAcBitMark = 570;
const uint32_t kToshibaAcOneSpace = 1600;
const uint32_t kToshibaAcZeroSpace = 510;
const uint32_t kToshibaAcUsualGap = 7960;  // Others

void Toshiba_ir_ResetDecoder ();

uint8_t* nextPulseToshiba_ir(uint32_t width);
void sendToshibaIRCode(uint8_t *data);

#define kToshibaNumberOfBits 72
#define kToshibaNumberOfBytes (kToshibaNumberOfBits/8)

struct toshibaDataBits {
    // Byte[0] - 0xF2
    uint8_t :8;
    // Byte[1] - 0x0D (inverted previous byte's value)
    uint8_t :8;
    // Byte[2] - The expected payload length (in bytes) past the Byte[4].
    ///< Known lengths are:
    ///<   1 (56 bit message)
    ///<   3 (72 bit message)
    ///<   4 (80 bit message)
    uint8_t Length   :8;
    // Byte[3] - The bit-inverted value of the "length" byte.
    uint8_t          :8;
    // Byte[4]
    uint8_t          :3;
    uint8_t LongMsg  :1;
    uint8_t          :1;
    uint8_t ShortMsg :1;
    uint8_t          :2;
    // Byte[5]
    uint8_t Swing    :3;
    uint8_t          :1;
    uint8_t Temp     :4;
    // Byte[6]
    uint8_t Mode     :3;
    uint8_t          :2;
    uint8_t Fan      :3;
    // Byte[7]
    uint8_t          :4;
    uint8_t Filter   :1;
    uint8_t          :3;

    // Byte[8]
    // (Checksum for 72 bit messages, Eco/Turbo for long 80 bit messages)
    uint8_t EcoTurbo :8;
};


union ToshibaProtocolU {
  uint8_t raw[kToshibaNumberOfBytes];  ///< The state in code form.
  struct toshibaDataBits data;
};

#endif