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DaikinHeatpumpARC417IR.cpp
134 lines (111 loc) · 3.65 KB
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DaikinHeatpumpARC417IR.cpp
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#include <DaikinHeatpumpARC417IR.h>
DaikinHeatpumpARC417IR::DaikinHeatpumpARC417IR() : HeatpumpIR()
{
static const char model[] PROGMEM = "daikin_arc417";
static const char info[] PROGMEM = "{\"mdl\":\"daikin_arc417\",\"dn\":\"Daikin ARC417\",\"mT\":18,\"xT\":30,\"fs\":6,\"maint\":[10,11,12,13,14,15,16,17]}}}";
_model = model;
_info = info;
}
// Daikin numeric values to command bytes
void DaikinHeatpumpARC417IR::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 operatingMode = DAIKIN_AIRCON2_MODE_OFF | DAIKIN_AIRCON2_MODE_AUTO;
uint8_t fanSpeed = DAIKIN_AIRCON2_FAN_AUTO;
uint8_t temperature = 0x10; // 18 deg
if ((operatingModeCmd == MODE_HEAT && temperatureCmd >= 14 && temperatureCmd <= 28) ||
(operatingModeCmd == MODE_COOL && temperatureCmd >= 18 && temperatureCmd <= 32) ||
(temperatureCmd >= 18 && temperatureCmd <= 28))
{
temperature = (temperatureCmd << 1) - 20;
}
switch (powerModeCmd)
{
case POWER_ON:
operatingMode |= DAIKIN_AIRCON2_MODE_ON;
break;
}
switch (operatingModeCmd)
{
case MODE_AUTO:
operatingMode |= DAIKIN_AIRCON2_MODE_AUTO;
break;
case MODE_HEAT:
operatingMode |= DAIKIN_AIRCON2_MODE_HEAT;
break;
case MODE_COOL:
operatingMode |= DAIKIN_AIRCON2_MODE_COOL;
break;
case MODE_DRY:
operatingMode |= DAIKIN_AIRCON2_MODE_DRY;
temperature = 0x80;
break;
case MODE_FAN:
operatingMode |= DAIKIN_AIRCON2_MODE_FAN;
temperatureCmd = 0xC0;
break;
}
switch (fanSpeedCmd)
{
case FAN_AUTO:
fanSpeed = DAIKIN_AIRCON2_FAN_AUTO;
break;
case FAN_1:
fanSpeed = DAIKIN_AIRCON2_FAN1;
break;
case FAN_2:
fanSpeed = DAIKIN_AIRCON2_FAN2;
break;
case FAN_3:
fanSpeed = DAIKIN_AIRCON2_FAN3;
break;
case FAN_4:
fanSpeed = DAIKIN_AIRCON2_FAN4;
break;
case FAN_5:
fanSpeed = DAIKIN_AIRCON2_FAN5;
break;
}
sendDaikin(IR, operatingMode, fanSpeed, temperature, swingVCmd, swingHCmd);
}
// Send the Daikin code
void DaikinHeatpumpARC417IR::sendDaikin(IRSender& IR, uint8_t operatingMode, uint8_t fanSpeed, uint8_t temperature, uint8_t swingV, uint8_t swingH)
{
(void)swingV;
(void)swingH;
uint8_t daikinTemplate[20] = {
0x11, 0xDA, 0x27, 0xF0, 0x0D, 0x00, 0x0F, // First header
// 0 1 2 3 4 5 6
0x11, 0xDA, 0x27, 0x00, 0xD3, 0x11, 0x00, 0x00, 0x00, 0x1E, 0x0A, 0x08, 0x26 };
// 7 8 9 10 11 12 13 14 15 16 17 18 19
daikinTemplate[12] = operatingMode;
daikinTemplate[16] = temperature;
daikinTemplate[17] = fanSpeed;
// Checksum calculation
// * Checksum at byte 6 is calculated the same way
uint8_t checksum = 0x00;
for (int i=7; i<19; i++) {
checksum += daikinTemplate[i];
}
daikinTemplate[19] = checksum;
// 38 kHz PWM frequency
IR.setFrequency(38);
// Header
IR.mark(DAIKIN_AIRCON2_HDR_MARK);
IR.space(DAIKIN_AIRCON2_HDR_SPACE);
// First header
for (int i=0; i<7; i++) {
IR.sendIRbyte(daikinTemplate[i], DAIKIN_AIRCON2_BIT_MARK, DAIKIN_AIRCON2_ZERO_SPACE, DAIKIN_AIRCON2_ONE_SPACE);
}
// Pause + new header
IR.mark(DAIKIN_AIRCON2_BIT_MARK);
IR.space(DAIKIN_AIRCON2_MSG_SPACE);
IR.mark(DAIKIN_AIRCON2_HDR_MARK);
IR.space(DAIKIN_AIRCON2_HDR_SPACE);
//
for (int i=7; i<20; i++) {
IR.sendIRbyte(daikinTemplate[i], DAIKIN_AIRCON2_BIT_MARK, DAIKIN_AIRCON2_ZERO_SPACE, DAIKIN_AIRCON2_ONE_SPACE);
}
IR.mark(DAIKIN_AIRCON2_BIT_MARK);
IR.space(0);
}