117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
#include <Arduino.h>
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#include "FujitsuHeatpumpIR.h"
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FujitsuHeatpumpIR::FujitsuHeatpumpIR()
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{
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}
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void FujitsuHeatpumpIR::send(IRSender& IR, byte powerModeCmd, byte operatingModeCmd, byte fanSpeedCmd, byte temperatureCmd, byte swingVCmd, byte swingHCmd)
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{
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// Sensible defaults for the heat pump mode
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byte operatingMode = FUJITSU_AIRCON1_MODE_HEAT;
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byte fanSpeed = FUJITSU_AIRCON1_FAN_AUTO;
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byte temperature = 23;
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if (powerModeCmd == POWER_OFF)
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{
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operatingMode = FUJITSU_AIRCON1_MODE_OFF;
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}
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else
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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 = FUJITSU_AIRCON1_MODE_AUTO;
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break;
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case MODE_HEAT:
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operatingMode = FUJITSU_AIRCON1_MODE_HEAT;
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break;
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case MODE_COOL:
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operatingMode = FUJITSU_AIRCON1_MODE_COOL;
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break;
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case MODE_DRY:
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operatingMode = FUJITSU_AIRCON1_MODE_DRY;
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break;
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case MODE_FAN:
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operatingMode = FUJITSU_AIRCON1_MODE_FAN;
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// When Fujitsu goes to FAN mode, it sets the low bit of the byte with the temperature. What is the meaning of that?
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break;
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}
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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 = FUJITSU_AIRCON1_FAN_AUTO;
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break;
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case FAN_1:
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fanSpeed = FUJITSU_AIRCON1_FAN1;
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break;
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case FAN_2:
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fanSpeed = FUJITSU_AIRCON1_FAN2;
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break;
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case FAN_3:
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fanSpeed = FUJITSU_AIRCON1_FAN3;
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break;
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case FAN_4:
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fanSpeed = FUJITSU_AIRCON1_FAN4;
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break;
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}
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if ( temperatureCmd > 15 && temperatureCmd < 31)
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{
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temperature = temperatureCmd;
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}
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sendFujitsu(IR, operatingMode, fanSpeed, temperature);
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}
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void FujitsuHeatpumpIR::sendFujitsu(IRSender& IR, byte operatingMode, byte fanSpeed, byte temperature)
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{
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// ON, HEAT, AUTO FAN, +24 degrees
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byte FujitsuTemplate[] = { 0x14, 0x63, 0x00, 0x10, 0x10, 0xFE, 0x09, 0x30, 0x80, 0x04, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00 };
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// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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static const prog_uint8_t OFF_msg[] PROGMEM = { 0x14, 0x63, 0x00, 0x10, 0x10, 0x02, 0xFD };
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byte checksum = 0x00;
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// Set the operatingmode on the template message
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FujitsuTemplate[9] = operatingMode;
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// Set the temperature on the template message
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FujitsuTemplate[8] = (temperature - 16) << 4;
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// Set the fan speed on the template message
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FujitsuTemplate[10] = fanSpeed;
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// Calculate the checksum
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for (int i=0; i<15; i++) {
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checksum += FujitsuTemplate[i];
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}
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FujitsuTemplate[15] = (byte)(0x9E - checksum);
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// 40 kHz PWM frequency
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IR.setFrequency(40);
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// Header
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IR.mark(FUJITSU_AIRCON1_HDR_MARK);
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IR.space(FUJITSU_AIRCON1_HDR_SPACE);
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if (operatingMode == FUJITSU_AIRCON1_MODE_OFF) {
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// OFF
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for (int i=0; i<sizeof(OFF_msg); i++) {
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IR.sendIRByte(OFF_msg[i], FUJITSU_AIRCON1_BIT_MARK, FUJITSU_AIRCON1_ZERO_SPACE, FUJITSU_AIRCON1_ONE_SPACE);
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}
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} else {
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// Data
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for (int i=0; i<sizeof(FujitsuTemplate); i++) {
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IR.sendIRByte(FujitsuTemplate[i], FUJITSU_AIRCON1_BIT_MARK, FUJITSU_AIRCON1_ZERO_SPACE, FUJITSU_AIRCON1_ONE_SPACE);
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}
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}
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// End mark
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IR.mark(FUJITSU_AIRCON1_BIT_MARK);
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IR.space(0);
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} |