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Merge pull request #86 from matthias882/main
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decoded commands c0, c1, f0 and f1 for many more values from outdoor unit and inverter
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@lanwin
lanwin authored Feb 8, 2024
2 parents fca9d43 + 47db288 commit d0004b1
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146 changes: 124 additions & 22 deletions components/samsung_ac/protocol_non_nasa.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,25 +28,73 @@ namespace esphome
std::string NonNasaCommand20::to_string()
{
std::string str;
str += "target_temp:" + std::to_string(target_temp) + ";";
str += "room_temp:" + std::to_string(room_temp) + ";";
str += "pipe_in:" + std::to_string(pipe_in) + ";";
str += "pipe_out:" + std::to_string(pipe_out) + ";";
str += "power:" + std::to_string(power ? 1 : 0) + ";";
str += "wind_direction:" + std::to_string((uint8_t)wind_direction) + ";";
str += "fanspeed:" + std::to_string((uint8_t)fanspeed) + ";";
str += "mode:" + long_to_hex((uint8_t)mode) + ";";
str += "target_temp:" + std::to_string(target_temp) + "; ";
str += "room_temp:" + std::to_string(room_temp) + "; ";
str += "pipe_in:" + std::to_string(pipe_in) + "; ";
str += "pipe_out:" + std::to_string(pipe_out) + "; ";
str += "power:" + std::to_string(power ? 1 : 0) + "; ";
str += "wind_direction:" + std::to_string((uint8_t)wind_direction) + "; ";
str += "fanspeed:" + std::to_string((uint8_t)fanspeed) + "; ";
str += "mode:" + long_to_hex((uint8_t)mode);
return str;
}

std::string NonNasaCommandC0::to_string()
{
std::string str;
str += "ou_operation_mode:" + long_to_hex((uint8_t)outdoor_unit_operation_mode) + "; ";
str += "ou_4way_valve:" + std::to_string(outdoor_unit_4_way_valve ? 1 : 0) + "; ";
str += "ou_hot_gas_bypass:" + std::to_string(outdoor_unit_hot_gas_bypass ? 1 : 0) + "; ";
str += "ou_compressor:" + std::to_string(outdoor_unit_compressor ? 1 : 0) + "; ";
str += "ou_ac_fan:" + std::to_string(outdoor_unit_ac_fan ? 1 : 0) + "; ";
str += "ou_outdoor_temp[°C]:" + std::to_string(outdoor_unit_outdoor_temp_c) + "; ";
str += "ou_discharge_temp[°C]:" + std::to_string(outdoor_unit_discharge_temp_c) + "; ";
str += "ou_condenser_mid_temp[°C]:" + std::to_string(outdoor_unit_condenser_mid_temp_c);
return str;
}

std::string NonNasaCommandC1::to_string()
{
std::string str;
str += "ou_sump_temp[°C]:" + std::to_string(outdoor_unit_sump_temp_c);
return str;
}

std::string NonNasaCommandF0::to_string()
{
std::string str;
str += "ou_freeze_protection:" + std::to_string(outdoor_unit_freeze_protection ? 1 : 0) + "; ";
str += "ou_heating_overload:" + std::to_string(outdoor_unit_heating_overload ? 1 : 0) + "; ";
str += "ou_defrost_control:" + std::to_string(outdoor_unit_defrost_control ? 1 : 0) + "; ";
str += "ou_discharge_protection:" + std::to_string(outdoor_unit_discharge_protection ? 1 : 0) + "; ";
str += "ou_current_control:" + std::to_string(outdoor_unit_current_control ? 1 : 0) + "; ";
str += "inverter_order_frequency[Hz]:" + std::to_string(inverter_order_frequency_hz) + "; ";
str += "inverter_target_frequency[Hz]:" + std::to_string(inverter_target_frequency_hz) + "; ";
str += "inverter_current_frequency[Hz]:" + std::to_string(inverter_current_frequency_hz) + "; ";
str += "ou_bldc_fan:" + std::to_string(outdoor_unit_bldc_fan ? 1 : 0) + "; ";
str += "ou_error_code:" + long_to_hex((uint8_t)outdoor_unit_error_code);
return str;
}

std::string NonNasaCommandF1::to_string()
{
std::string str;
str += "Electronic Expansion Valves: ";
str += "EEV_A:" + std::to_string(outdoor_unit_EEV_A) + "; ";
str += "EEV_B:" + std::to_string(outdoor_unit_EEV_B) + "; ";
str += "EEV_C:" + std::to_string(outdoor_unit_EEV_C) + "; ";
str += "EEV_D:" + std::to_string(outdoor_unit_EEV_D);
return str;
}

std::string NonNasaCommandF3::to_string()
{
std::string str;
str += "inverter_max_frequency[Hz]:" + std::to_string(inverter_max_frequency_hz) + ";";
str += "inverter_total_capacity_requirement[kW]:" + std::to_string(inverter_total_capacity_requirement_kw) + ";";
str += "inverter_current[ADC]:" + std::to_string(inverter_current_a) + ";";
str += "inverter_voltage[VDC]:" + std::to_string(inverter_voltage_v) + ";";
str += "inverter_power[W]:" + std::to_string(inverter_power_w) + ";";
str += "inverter_max_frequency[Hz]:" + std::to_string(inverter_max_frequency_hz) + "; ";
str += "inverter_total_capacity_requirement[kW]:" + std::to_string(inverter_total_capacity_requirement_kw) + "; ";
str += "inverter_current[ADC]:" + std::to_string(inverter_current_a) + "; ";
str += "inverter_voltage[VDC]:" + std::to_string(inverter_voltage_v) + "; ";
str += "inverter_power[W]:" + std::to_string(inverter_power_w);
return str;
}

Expand All @@ -64,19 +112,34 @@ namespace esphome
str += "command20:{" + command20.to_string() + "}";
break;
}
case NonNasaCommand::CmdC0:
{
str += "commandC0:{" + commandC0.to_string() + "}";
break;
}
case NonNasaCommand::CmdC1:
{
str += "commandC1:{" + commandC1.to_string() + "}";
break;
}
case NonNasaCommand::CmdC6:
{
str += "commandC6:{" + commandC6.to_string() + "}";
break;
}
case NonNasaCommand::CmdF3:
case NonNasaCommand::CmdF0:
{
str += "commandF3:{" + commandF3.to_string() + "}";
str += "commandF0:{" + commandF0.to_string() + "}";
break;
}
case NonNasaCommand::CmdF8:
case NonNasaCommand::CmdF1:
{
str += "commandF8:{" + commandF8.to_string() + "}";
str += "commandF1:{" + commandF1.to_string() + "}";
break;
}
case NonNasaCommand::CmdF3:
{
str += "commandF3:{" + commandF3.to_string() + "}";
break;
}
default:
Expand Down Expand Up @@ -131,23 +194,62 @@ namespace esphome

return DecodeResult::Ok;
}
case NonNasaCommand::CmdC0: // outdoor unit data
{
commandC0.outdoor_unit_operation_mode = data[4]; // modes need to be specified
commandC0.outdoor_unit_4_way_valve = data[6] & 0b10000000;
commandC0.outdoor_unit_hot_gas_bypass = data[6] & 0b00100000;
commandC0.outdoor_unit_compressor = data[6] & 0b00000100;
commandC0.outdoor_unit_ac_fan = data[7] & 0b00000011;
commandC0.outdoor_unit_outdoor_temp_c = data[8] - 55;
commandC0.outdoor_unit_discharge_temp_c = data[10] - 55;
commandC0.outdoor_unit_condenser_mid_temp_c = data[11] - 55;
return DecodeResult::Ok;
}
case NonNasaCommand::CmdC1: // outdoor unit data
{
commandC1.outdoor_unit_sump_temp_c = data[8] - 55;
return DecodeResult::Ok;
}
case NonNasaCommand::CmdC6:
{
commandC6.control_status = data[4];
return DecodeResult::Ok;
}
case NonNasaCommand::CmdF0: // outdoor unit data
{
commandF0.outdoor_unit_freeze_protection = data[4] & 0b10000000;
commandF0.outdoor_unit_heating_overload = data[4] & 0b01000000;
commandF0.outdoor_unit_defrost_control = data[4] & 0b00100000;
commandF0.outdoor_unit_discharge_protection = data[4] & 0b00010000;
commandF0.outdoor_unit_current_control = data[4] & 0b00001000;
commandF0.inverter_order_frequency_hz = data[5];
commandF0.inverter_target_frequency_hz = data[6];
commandF0.inverter_current_frequency_hz = data[7];
commandF0.outdoor_unit_bldc_fan = data[8] & 0b00000011; // not sure if correct, i have no ou with BLDC-fan
commandF0.outdoor_unit_error_code = data[10];
return DecodeResult::Ok;
}
case NonNasaCommand::CmdF1: // outdoor unit eev-values
{
commandF1.outdoor_unit_EEV_A = (data[4] * 256) + data[5];
commandF1.outdoor_unit_EEV_B = (data[6] * 256) + data[7];
commandF1.outdoor_unit_EEV_C = (data[8] * 256) + data[9];
commandF1.outdoor_unit_EEV_D = (data[10] * 256) + data[11];
return DecodeResult::Ok;
}
case NonNasaCommand::CmdF3: // power consumption
{
// Maximum frequency for Inverter (compressor-motor of outdoor-unit) in Hz
commandF3.inverter_max_frequency_hz = data[4];
commandF3.inverter_max_frequency_hz = data[4];
// Sum of required heating/cooling capacity ordered by the indoor-units in kW
commandF3.inverter_total_capacity_requirement_kw = (float)data[5] / 10;
commandF3.inverter_total_capacity_requirement_kw = (float)data[5] / 10;
// DC-current to the inverter of outdoor-unit in A
commandF3.inverter_current_a = (float)data[8] / 10;
commandF3.inverter_current_a = (float)data[8] / 10;
// voltage of the DC-link to inverter in V
commandF3.inverter_voltage_v = (float)data[9] * 2;
commandF3.inverter_voltage_v = (float)data[9] * 2;
//Power consumption of the outdoo unit inverter in W
commandF3.inverter_power_w = commandF3.inverter_current_a * commandF3.inverter_voltage_v;
commandF3.inverter_power_w = commandF3.inverter_current_a * commandF3.inverter_voltage_v;
return DecodeResult::Ok;
}
default:
Expand Down
63 changes: 59 additions & 4 deletions components/samsung_ac/protocol_non_nasa.h
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ namespace esphome
Stop = 31
};

struct NonNasaCommand20
struct NonNasaCommand20 // from indoor units
{
uint8_t target_temp = 0;
uint8_t room_temp = 0;
Expand All @@ -53,6 +53,27 @@ namespace esphome
std::string to_string();
};

struct NonNasaCommandC0 // from outdoor unit
{
uint8_t outdoor_unit_operation_mode = 0;
bool outdoor_unit_4_way_valve = false;
bool outdoor_unit_hot_gas_bypass = false;
bool outdoor_unit_compressor = false;
bool outdoor_unit_ac_fan = false;
uint8_t outdoor_unit_outdoor_temp_c = 0;
uint8_t outdoor_unit_discharge_temp_c = 0;
uint8_t outdoor_unit_condenser_mid_temp_c = 0;

std::string to_string();
};

struct NonNasaCommandC1 // from outdoor unit
{
uint8_t outdoor_unit_sump_temp_c = 0;

std::string to_string();
};

struct NonNasaCommandC6
{
bool control_status = false;
Expand All @@ -62,7 +83,34 @@ namespace esphome
};
};

struct NonNasaCommandF3
struct NonNasaCommandF0 // from outdoor unit
{
bool outdoor_unit_freeze_protection = false;
bool outdoor_unit_heating_overload = false;
bool outdoor_unit_defrost_control = false;
bool outdoor_unit_discharge_protection = false;
bool outdoor_unit_current_control = false;
uint8_t inverter_order_frequency_hz = 0;
uint8_t inverter_target_frequency_hz = 0;
uint8_t inverter_current_frequency_hz = 0;
bool outdoor_unit_bldc_fan = false;
uint8_t outdoor_unit_error_code = 0;

std::string to_string();
};

struct NonNasaCommandF1 // from outdoor unit
{
uint16_t outdoor_unit_EEV_A = 0;
uint16_t outdoor_unit_EEV_B = 0;
uint16_t outdoor_unit_EEV_C = 0;
uint16_t outdoor_unit_EEV_D = 0;

std::string to_string();
};


struct NonNasaCommandF3 // from outdoor unit
{
uint8_t inverter_max_frequency_hz = 0;
float inverter_total_capacity_requirement_kw = 0;
Expand All @@ -73,7 +121,6 @@ namespace esphome
std::string to_string();
};


struct NonNasaCommandRaw
{
uint8_t length;
Expand All @@ -89,8 +136,12 @@ namespace esphome
enum class NonNasaCommand : uint8_t
{
Cmd20 = 0x20,
CmdC0 = 0xc0,
CmdC1 = 0xc1,
CmdC6 = 0xc6,
CmdF3 = 0xf3,
CmdF0 = 0xf0,
CmdF1 = 0xf1,
CmdF3 = 0xf3,
CmdF8 = 0xF8,
};

Expand All @@ -108,7 +159,11 @@ namespace esphome
union
{
NonNasaCommand20 command20;
NonNasaCommandC0 commandC0;
NonNasaCommandC1 commandC1;
NonNasaCommandC6 commandC6;
NonNasaCommandF0 commandF0;
NonNasaCommandF1 commandF1;
NonNasaCommandF3 commandF3;
NonNasaCommandRaw commandF8; // Unknown structure for now
NonNasaCommandRaw commandRaw;
Expand Down

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