arduino-heatpumpir/MitsubishiHeatpumpIR.cpp

394 lines
11 KiB
C++

#include <MitsubishiHeatpumpIR.h>
#ifdef USE_TIME_H
#include <time.h>
#endif
#ifdef IR_SEND_TIME
int sendHour = 16;
int sendMinute = 10;
int sendWeekday = 3;
#endif
#ifdef IR_DEBUG_PACKET
char IRPacket[180];
#endif
// These are protected methods, i.e. generic Mitsubishi instances cannot be created directly
MitsubishiHeatpumpIR::MitsubishiHeatpumpIR() : HeatpumpIR()
{
}
// The different models just set the model accordingly
MitsubishiFDHeatpumpIR::MitsubishiFDHeatpumpIR() : MitsubishiHeatpumpIR()
{
static const char model[] PROGMEM = "mitsubishi_fd";
static const char info[] PROGMEM = "{\"mdl\":\"mitsubishi_fd\",\"dn\":\"Mitsubishi FD\",\"mT\":16,\"xT\":31,\"fs\":5}";
_model = model;
_info = info;
_mitsubishiModel = MITSUBISHI_FD;
}
MitsubishiFEHeatpumpIR::MitsubishiFEHeatpumpIR() : MitsubishiHeatpumpIR()
{
static const char model[] PROGMEM = "mitsubishi_fe";
static const char info[] PROGMEM = "{\"mdl\":\"mitsubishi_fe\",\"dn\":\"Mitsubishi FE\",\"mT\":16,\"xT\":31,\"fs\":5,\"maint\":[10]}";
_model = model;
_info = info;
_mitsubishiModel = MITSUBISHI_FE;
}
MitsubishiMSYHeatpumpIR::MitsubishiMSYHeatpumpIR() : MitsubishiHeatpumpIR()
{
static const char model[] PROGMEM = "mitsubishi_msy";
static const char info[] PROGMEM = "{\"mdl\":\"mitsubishi_msy\",\"dn\":\"Mitsubishi MSY\",\"mT\":16,\"xT\":31,\"fs\":5,\"maint\":[10]}";
_model = model;
_info = info;
_mitsubishiModel = MITSUBISHI_MSY;
}
MitsubishiFAHeatpumpIR::MitsubishiFAHeatpumpIR() : MitsubishiHeatpumpIR()
{
static const char model[] PROGMEM = "mitsubishi_fa";
static const char info[] PROGMEM = "{\"mdl\":\"mitsubishi_fa\",\"dn\":\"Mitsubishi FA\",\"mT\":16,\"xT\":31,\"fs\":5}"; //TODO: What should be here?
_model = model;
_info = info;
_mitsubishiModel = MITSUBISHI_FA;
}
MitsubishiKJHeatpumpIR::MitsubishiKJHeatpumpIR() : MitsubishiHeatpumpIR()
{
static const char model[] PROGMEM = "mitsubishi_kj";
static const char info[] PROGMEM = "{\"mdl\":\"mitsubishi_kj\",\"dn\":\"Mitsubishi KJ\",\"mT\":16,\"xT\":31,\"fs\":5,\"maint\":[10]}";
_model = model;
_info = info;
_mitsubishiModel = MITSUBISHI_KJ;
}
void MitsubishiHeatpumpIR::send(IRSender& IR, uint8_t powerModeCmd, uint8_t operatingModeCmd, uint8_t fanSpeedCmd, uint8_t temperatureCmd, uint8_t swingVCmd, uint8_t swingHCmd)
{
// Sensible defaults for the heat pump mode
uint8_t powerMode = MITSUBISHI_AIRCON1_MODE_ON;
uint8_t operatingMode = MITSUBISHI_AIRCON1_MODE_HEAT;
uint8_t fanSpeed = MITSUBISHI_AIRCON1_FAN_AUTO;
uint8_t temperature = 23;
uint8_t swingV = MITSUBISHI_AIRCON1_VS_AUTO;
uint8_t swingH = MITSUBISHI_AIRCON1_HS_SWING;
if (powerModeCmd == 0)
{
powerMode = MITSUBISHI_AIRCON1_MODE_OFF;
}
if (_mitsubishiModel == MITSUBISHI_FA) // set operating model for FA
{
switch (operatingModeCmd)
{
case MODE_AUTO:
operatingMode = MITSUBISHI_AIRCON3_MODE_AUTO;
break;
case MODE_HEAT:
operatingMode = MITSUBISHI_AIRCON3_MODE_HEAT;
break;
case MODE_COOL:
operatingMode = MITSUBISHI_AIRCON3_MODE_COOL;
break;
case MODE_DRY:
operatingMode = MITSUBISHI_AIRCON3_MODE_DRY;
break;
}
}
else if (_mitsubishiModel == MITSUBISHI_MSY)
{
operatingMode = MITSUBISHI_AIRCON2_MODE_COOL;
switch (operatingModeCmd)
{
case MODE_AUTO:
operatingMode = MITSUBISHI_AIRCON2_MODE_IFEEL;
break;
case MODE_HEAT:
operatingMode = MITSUBISHI_AIRCON1_MODE_HEAT;
break;
case MODE_COOL:
operatingMode = MITSUBISHI_AIRCON2_MODE_COOL;
break;
case MODE_DRY:
operatingMode = MITSUBISHI_AIRCON1_MODE_DRY;
break;
case MODE_FAN:
operatingMode = MITSUBISHI_AIRCON2_MODE_FAN;
break;
}
}
else
{
switch (operatingModeCmd)
{
case MODE_AUTO:
operatingMode = MITSUBISHI_AIRCON1_MODE_AUTO;
break;
case MODE_HEAT:
operatingMode = MITSUBISHI_AIRCON1_MODE_HEAT;
break;
case MODE_COOL:
operatingMode = MITSUBISHI_AIRCON1_MODE_COOL;
break;
case MODE_DRY:
operatingMode = MITSUBISHI_AIRCON1_MODE_DRY;
break;
case MODE_FAN:
if (_mitsubishiModel == MITSUBISHI_FE) {
operatingMode = MITSUBISHI_AIRCON1_MODE_FAN;
temperatureCmd = 24;
} else {
operatingMode = MITSUBISHI_AIRCON1_MODE_COOL;
// Temperature needs to be set to 31 degrees for 'simulated' FAN mode
temperatureCmd = 31;
}
break;
case MODE_MAINT: // Maintenance mode is just the heat mode at +10, FAN5
if (_mitsubishiModel == MITSUBISHI_FE || _mitsubishiModel == MITSUBISHI_KJ) {
operatingMode |= MITSUBISHI_AIRCON1_MODE_HEAT;
temperature = 10; // Default to +10 degrees
fanSpeedCmd = FAN_AUTO;
}
break;
}
}
switch (fanSpeedCmd)
{
case FAN_AUTO:
fanSpeed = MITSUBISHI_AIRCON1_FAN_AUTO;
break;
case FAN_1:
fanSpeed = MITSUBISHI_AIRCON1_FAN1;
break;
case FAN_2:
fanSpeed = MITSUBISHI_AIRCON1_FAN2;
break;
case FAN_3:
fanSpeed = MITSUBISHI_AIRCON1_FAN3;
break;
case FAN_4:
fanSpeed = MITSUBISHI_AIRCON1_FAN4;
break;
case FAN_5:
fanSpeed = MITSUBISHI_AIRCON1_FAN5; // Quiet mode on KJ
break;
}
if ( temperature != 10 && temperatureCmd > 16 && temperatureCmd < 32)
{
temperature = temperatureCmd;
}
switch (swingVCmd)
{
case VDIR_AUTO:
swingV = MITSUBISHI_AIRCON1_VS_AUTO;
break;
case VDIR_SWING:
swingV = MITSUBISHI_AIRCON1_VS_SWING;
break;
case VDIR_UP:
swingV = MITSUBISHI_AIRCON1_VS_UP;
break;
case VDIR_MUP:
swingV = MITSUBISHI_AIRCON1_VS_MUP;
break;
case VDIR_MIDDLE:
swingV = MITSUBISHI_AIRCON1_VS_MIDDLE;
break;
case VDIR_MDOWN:
swingV = MITSUBISHI_AIRCON1_VS_MDOWN;
break;
case VDIR_DOWN:
swingV = MITSUBISHI_AIRCON1_VS_DOWN;
break;
}
// KJ has no horizontal swing. Instead 0 means 2flow, else 1flow operation
if (_mitsubishiModel == MITSUBISHI_KJ) {
swingH = swingHCmd; // We pass the value unmodified
}
else {
switch (swingHCmd)
{
case HDIR_AUTO:
case HDIR_SWING:
swingH = MITSUBISHI_AIRCON1_HS_SWING;
break;
case HDIR_MIDDLE:
swingH = MITSUBISHI_AIRCON1_HS_MIDDLE;
break;
case HDIR_LEFT:
swingH = MITSUBISHI_AIRCON1_HS_LEFT;
break;
case HDIR_MLEFT:
swingH = MITSUBISHI_AIRCON1_HS_MLEFT;
break;
case HDIR_RIGHT:
swingH = MITSUBISHI_AIRCON1_HS_RIGHT;
break;
case HDIR_MRIGHT:
swingH = MITSUBISHI_AIRCON1_HS_MRIGHT;
break;
}
}
sendMitsubishi(IR, powerMode, operatingMode, fanSpeed, temperature, swingV, swingH);
}
void MitsubishiHeatpumpIR::sendMitsubishi(IRSender& IR, uint8_t powerMode, uint8_t operatingMode, uint8_t fanSpeed, uint8_t temperature, uint8_t swingV, uint8_t swingH)
{
uint8_t MitsubishiTemplate[] = { 0x23, 0xCB, 0x26, 0x01, 0x00, 0x20, 0x48, 0x00, 0x00, 0x00, 0x61, 0x00, 0x00, 0x00, 0x10, 0x40, 0x00, 0x00 };
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
uint8_t TempTranslate[] = { 0x82, 0x00, 0x01, 0x02, 0x03, 0x80, 0x81 };
// Sun Mon Tue Wed Thu Fri Sat
uint8_t checksum = 0x00;
#ifdef USE_TIME_H
time_t now;
struct tm * timeinfo;
#endif
char pbyte[16];
// MSY has a bit different template
if (_mitsubishiModel == MITSUBISHI_MSY) {
MitsubishiTemplate[14] = 0x00;
MitsubishiTemplate[15] = 0x00;
}
// FA also has a bit different template
if (_mitsubishiModel == MITSUBISHI_FA)
{
MitsubishiTemplate[10] = 0x00;
MitsubishiTemplate[15] = 0x00;
}
// KJ has a bit different template
if (_mitsubishiModel == MITSUBISHI_KJ) {
MitsubishiTemplate[15] = 0x00;
}
// Set the operatingmode on the template message
MitsubishiTemplate[5] = powerMode;
MitsubishiTemplate[6] = operatingMode;
// Set the temperature on the template message
if (temperature == 10) {
LOGLN(F("Temp=10 maintenance mode"));
MitsubishiTemplate[7] = 0x00; // Maintenance mode
MitsubishiTemplate[15] = 0x20; // This seems to be set to 0x20 on maintenance mode
} else {
MitsubishiTemplate[7] = temperature - 16;
}
// Set the horizontal air direction on the template message
MitsubishiTemplate[8] = swingH;
// Set the fan speed and vertical air direction on the template message
MitsubishiTemplate[9] = fanSpeed | swingV;
if (_mitsubishiModel == MITSUBISHI_KJ) {
MitsubishiTemplate[8] = 0;
if ( operatingMode == MITSUBISHI_AIRCON1_MODE_AUTO || operatingMode == MITSUBISHI_AIRCON1_MODE_COOL )
MitsubishiTemplate[8] = 0x6;
if ( operatingMode == MITSUBISHI_AIRCON1_MODE_DRY )
MitsubishiTemplate[8] = 0x2;
if ( swingH != 0 ) {
MitsubishiTemplate[16] = 0x02;
}
}
#ifdef USE_TIME_H
time(&now);
timeinfo = localtime(&now);
MitsubishiTemplate[10] = (uint8_t)(timeinfo->tm_hour * 60 + timeinfo->tm_min)/6;
#endif
#ifdef IR_SEND_TIME
if (_mitsubishiModel == MITSUBISHI_KJ) {
#ifdef DEBUG
LOGf("Send time %02d:%02d day %d --> %x\n", sendHour, sendMinute, sendWeekday, (sendHour * 60 + sendMinute)/10);
#endif
MitsubishiTemplate[10] = (uint8_t)((sendHour * 60 + sendMinute)/10);
// Sunday is start if week , value 1
MitsubishiTemplate[14] = TempTranslate[( sendWeekday - 1 ) % 7];
}
else {
#ifdef DEBUG
LOGf("Send time %02d:%02d --> %x\n", sendHour, sendMinute, (sendHour * 60 + sendMinute)/6);
#endif
MitsubishiTemplate[10] = (uint8_t)((sendHour * 60 + sendMinute)/6);
}
#endif
#ifdef IR_DEBUG_PACKET
IRPacket[0] = (char) 0;
// Calculate the checksum
for (int i=0; i<17; i++) {
checksum += MitsubishiTemplate[i];
sprintf_P(pbyte, PSTR("[%02d]=%02x "), i, (int) MitsubishiTemplate[i]);
strcat(IRPacket, pbyte);
}
LOGLN(IRPacket);
#else
// Calculate the checksum
for (int i=0; i<17; i++) {
checksum += MitsubishiTemplate[i];
}
#endif
MitsubishiTemplate[17] = checksum;
// 40 kHz PWM frequency
IR.setFrequency(38);
// The Mitsubishi data is repeated twice
for (int j=0; j<2; j++) {
// Header
IR.mark(MITSUBISHI_AIRCON1_HDR_MARK);
IR.space(MITSUBISHI_AIRCON1_HDR_SPACE);
// Data
for (unsigned int i=0; i<sizeof(MitsubishiTemplate); i++) {
IR.sendIRbyte(MitsubishiTemplate[i], MITSUBISHI_AIRCON1_BIT_MARK, MITSUBISHI_AIRCON1_ZERO_SPACE, MITSUBISHI_AIRCON1_ONE_SPACE);
}
// Pause between the first and the second data burst
// Also modify one byte for the second burst on MSY model. This does not affect the checksum of the second burst
if (j == 0) {
IR.mark(MITSUBISHI_AIRCON1_BIT_MARK);
IR.space(MITSUBISHI_AIRCON1_MSG_SPACE);
if (_mitsubishiModel == MITSUBISHI_MSY) {
MitsubishiTemplate[14] = 0x24;
}
}
}
// End mark
IR.mark(MITSUBISHI_AIRCON1_BIT_MARK);
IR.space(0);
}