arduino-heatpumpir/BGHHeatpumpIR.cpp

129 lines
3.4 KiB
C++

#include <BGHHeatpumpIR.h>
BGHHeatpumpIR::BGHHeatpumpIR() : HeatpumpIR()
{
static const char model[] PROGMEM = "BGH_aud";
static const char info[] PROGMEM = "{\"mdl\":\"BGH_aud\",\"dn\":\"BGH AUD\",\"mT\":18,\"xT\":32,\"fs\":3}";
_model = model;
_info = info;
}
void BGHHeatpumpIR::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 = BGH_AIRCON1_POWER_ON;
uint8_t operatingMode = BGH_AIRCON1_MODE_HEAT;
uint8_t fanSpeed = BGH_AIRCON1_FAN_AUTO;
uint8_t temperature = 24;
uint8_t swingV=0;
uint8_t swingH=0;
if (powerModeCmd == POWER_OFF)
{
powerMode = BGH_AIRCON1_POWER_OFF;
}
else
{
switch (operatingModeCmd)
{
case MODE_AUTO:
operatingMode = BGH_AIRCON1_MODE_AUTO;
fanSpeedCmd = FAN_AUTO; // Fan speed is always 'AUTO' in AUTO mode
break;
case MODE_HEAT:
operatingMode = BGH_AIRCON1_MODE_HEAT;
break;
case MODE_COOL:
operatingMode = BGH_AIRCON1_MODE_COOL;
break;
case MODE_DRY:
operatingMode = BGH_AIRCON1_MODE_DRY;
fanSpeedCmd = FAN_AUTO; // Fan speed is always 'AUTO' in DRY mode
break;
case MODE_FAN:
operatingMode = BGH_AIRCON1_MODE_FAN;
if ( fanSpeedCmd == FAN_AUTO ) {
fanSpeedCmd = FAN_1; // Fan speed cannot be 'AUTO' in FAN mode
temperatureCmd = 25; // Fixed temperature FAN mode
}
break;
}
}
switch (fanSpeedCmd)
{
case FAN_AUTO:
fanSpeed = BGH_AIRCON1_FAN_AUTO;
break;
case FAN_1:
fanSpeed = BGH_AIRCON1_FAN1;
break;
case FAN_2:
fanSpeed = BGH_AIRCON1_FAN2;
break;
case FAN_3:
fanSpeed = BGH_AIRCON1_FAN3;
break;
}
if ( temperatureCmd > 17 && temperatureCmd < 33)
{
temperature = temperatureCmd;
}
sendBGH(IR, powerMode, operatingMode, fanSpeed, temperature, swingV, swingH);
}
// Send the BGH code
void BGHHeatpumpIR::sendBGH(IRSender& IR, uint8_t powerMode, uint8_t operatingMode, uint8_t fanSpeed, uint8_t temperature, uint8_t swingV ,uint8_t swingH)
{
(void)swingV;
(void)swingH;
uint8_t BGHTemplate[] = { 0x83, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, // Header uint8_t 0-1
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; //
uint8_t i;
// Set the Fan speed, On/Off.
BGHTemplate[2] = fanSpeed | powerMode;
BGHTemplate[3] = (((temperature - 18) << 4) | operatingMode ) ;
// Calculate the uint8_t checksum EXOR uint8_t 2 to 12
BGHTemplate[13] = BGHTemplate[2];
for (i=3; i<13; i++) {
BGHTemplate[13]= BGHTemplate[i] ^ BGHTemplate[13];
}
// 38 kHz PWM frequency
IR.setFrequency(38);
// Send Header mark
IR.mark(BGH_AIRCON1_HDR_MARK);
IR.space(BGH_AIRCON1_HDR_SPACE);
// Payload header part
for (i=0; i<7; i++) {
IR.sendIRbyte(BGHTemplate[i], BGH_AIRCON1_BIT_MARK, BGH_AIRCON1_ZERO_SPACE, BGH_AIRCON1_ONE_SPACE);
}
// Mesage space
IR.mark(BGH_AIRCON1_BIT_MARK);
IR.space(BGH_AIRCON1_MSG_SPACE);
// Payload message part
for (; i<14; i++) {
IR.sendIRbyte(BGHTemplate[i], BGH_AIRCON1_BIT_MARK, BGH_AIRCON1_ZERO_SPACE, BGH_AIRCON1_ONE_SPACE);
}
// End mark
IR.mark(BGH_AIRCON1_BIT_MARK);
IR.space(0);
}