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