arduino-heatpumpir/SharpHeatpumpIR.cpp

127 lines
3.3 KiB
C++

#include <SharpHeatpumpIR.h>
SharpHeatpumpIR::SharpHeatpumpIR() : HeatpumpIR()
{
static const char model[] PROGMEM = "sharp";
static const char info[] PROGMEM = "{\"mdl\":\"sharp\",\"dn\":\"Sharp AY-ZP40KR\",\"mT\":18,\"xT\":32,\"fs\":3,\"maint\":[10]}}";
_model = model;
_info = info;
_sharpModel = MODEL_SHARP;
}
void SharpHeatpumpIR::send(IRSender& IR, uint8_t powerModeCmd, uint8_t operatingModeCmd, uint8_t fanSpeedCmd, uint8_t temperatureCmd, uint8_t swingVCmd, uint8_t swingHCmd)
{
(void)swingVCmd;
(void)swingHCmd;
// Sensible defaults for the heat pump mode
uint8_t powerMode = _sharpModel == MODEL_SHARP ? SHARP_AIRCON1_MODE_ON : SHARP_AIRCON2_MODE_ON;
uint8_t operatingMode = SHARP_AIRCON1_MODE_HEAT;
uint8_t fanSpeed = SHARP_AIRCON1_FAN_AUTO;
uint8_t temperature = 23;
if (powerModeCmd == 0)
{
powerMode = SHARP_AIRCON1_MODE_OFF;
}
switch (operatingModeCmd)
{
case MODE_HEAT:
operatingMode = SHARP_AIRCON1_MODE_HEAT;
break;
case MODE_COOL:
operatingMode = SHARP_AIRCON1_MODE_COOL;
break;
case MODE_DRY:
operatingMode = SHARP_AIRCON1_MODE_DRY;
temperatureCmd = 10;
break;
case MODE_FAN:
operatingMode = SHARP_AIRCON1_MODE_COOL;
// Temperature needs to be set to 32 degrees for 'simulated' FAN mode
temperatureCmd = 32;
break;
case MODE_MAINT: // Maintenance mode is just the heat mode at +8 or +10, FAN5
operatingMode |= SHARP_AIRCON1_MODE_HEAT;
temperature = 10;
fanSpeedCmd = FAN_5;
break;
}
switch (fanSpeedCmd)
{
case FAN_AUTO:
fanSpeed = SHARP_AIRCON1_FAN_AUTO;
break;
case FAN_1:
fanSpeed = SHARP_AIRCON1_FAN1;
break;
case FAN_2:
fanSpeed = SHARP_AIRCON1_FAN2;
break;
case FAN_3:
fanSpeed = SHARP_AIRCON1_FAN3;
break;
}
if ( temperatureCmd > 16 && temperatureCmd < 32)
{
temperature = temperatureCmd;
}
sendSharp(IR, powerMode, operatingMode, fanSpeed, temperature);
}
void SharpHeatpumpIR::sendSharp(IRSender& IR, uint8_t powerMode, uint8_t operatingMode, uint8_t fanSpeed, uint8_t temperature)
{
uint8_t SharpTemplate[] = { 0xAA, 0x5A, 0xCF, 0x10, 0x00, 0x00, 0x00, 0x06, 0x08, 0x80, 0x04, 0xF0, 0x01 };
// 0 1 2 3 4 5 6 7 8 9 10 11 12
uint8_t checksum = 0x00;
// Set the power mode on the template message
SharpTemplate[5] = powerMode;
// Set the fan speed & operating mode on the template message
SharpTemplate[6] = fanSpeed | operatingMode;
// Set the temperature on the template message
if (temperature == 10) {
SharpTemplate[4] = 0x00; // Maintenance mode temperature
} else {
SharpTemplate[4] = (temperature - 17);
}
// Calculate the checksum
for (int i=0; i<12; i++) {
checksum ^= SharpTemplate[i];
}
checksum ^= SharpTemplate[12] & 0x0F;
checksum ^= (checksum >> 4);
checksum &= 0x0F;
SharpTemplate[12] |= (checksum << 4);
// 38 kHz PWM frequency
IR.setFrequency(38);
// Header
IR.mark(SHARP_AIRCON1_HDR_MARK);
IR.space(SHARP_AIRCON1_HDR_SPACE);
// Data
for (unsigned int i=0; i<sizeof(SharpTemplate); i++) {
IR.sendIRbyte(SharpTemplate[i], SHARP_AIRCON1_BIT_MARK, SHARP_AIRCON1_ZERO_SPACE, SHARP_AIRCON1_ONE_SPACE);
}
// End mark
IR.mark(SHARP_AIRCON1_BIT_MARK);
IR.space(0);
}