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Added support for speed and odometer km to BMW i3

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This commit is contained in:
Ján Mátik
2020-12-29 09:44:12 +01:00
parent 6b9decb83e
commit f3e9822829
2 changed files with 99 additions and 8 deletions
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104
CarBmwI3.cpp
View File

@@ -36,7 +36,10 @@ void CarBmwI3::activateCommandQueue() {
{0x12, "22402B"}, // STATUS_MESSWERTE_IBS - 12V Bat
//////{0x12, "22F101"}, // STATUS_A_T_ELUE ???
{0x78, "22D85C"}, // Calculated indoor temperature
{0x60, "22D107"}, // Speed km/h (ELM CAN send: '600322D107000000')
{0x60, "22D10D"}, // Total km without offset (ELM CAN send: '600322D10D000000')
{0x60, "22D114"}, // Total km - offset (ELM CAN send: '600322D114000000')
{0x78, "22D85C"}, // Calculated indoor temperature (ELM CAN send: '780322D85C000000')
{0x78, "22D96B"}, // Outdoor temperature
//{0, "22DC61"}, // BREMSLICHT_SCHALTER
{0x07, "22DD7B"}, // ALTERUNG_KAPAZITAET Aging of kapacity
@@ -53,7 +56,7 @@ void CarBmwI3::activateCommandQueue() {
// 60Ah / 22kWh version
liveData->params.batteryTotalAvailableKWh = 18.8;
liveData->params.batModuleTempCount = 5; //?
liveData->params.batModuleTempCount = 4; //?
// init params which are currently not filled from parsed data
liveData->params.tireFrontLeftPressureBar = 0;
@@ -74,7 +77,7 @@ void CarBmwI3::activateCommandQueue() {
liveData->bAdditionalStartingChar = true; // there is one additional byte in received packets compared to other cars
liveData->expectedMinimalPacketLength = 6; // to filter occasional 5-bytes long packets
liveData->rxTimeoutMs = 500; // timeout for receiving of CAN response
liveData->delayBetweenCommandsMs = 0;//100; // delay between commands, set to 0 if no delay is needed
liveData->delayBetweenCommandsMs = 100; // delay between commands, set to 0 if no delay is needed
}
/**
@@ -105,7 +108,8 @@ void CarBmwI3::parseRowMerged()
//syslog->print("--extracted PID: "); syslog->println(pHeader->getPid());
//syslog->print("--payload length: "); syslog->println(payloadLength);
#pragma pack(push, 1)
// BMS
if (liveData->currentAtshRequest.equals("ATSH6F1")) {
@@ -130,6 +134,54 @@ void CarBmwI3::parseRowMerged()
}
break;
case 0xD107: // Speed km/h
{
struct D107_t {
uint16_t speedKmh;
};
if (payloadLength == sizeof(D107_t)) {
D107_t* ptr = (D107_t*)payloadReversed.data();
liveData->params.speedKmh = ptr->speedKmh / 10.0;
syslog->print("----speed km/h: "); syslog->println(liveData->params.speedKmh);
}
}
break;
case 0xD10D: // Total km wihtout offset
{
struct D10D_t {
uint32_t totalKm1; // one of those two is RAM and other is EEPROM value
uint32_t totalKm2;
};
if (payloadLength == sizeof(D10D_t)) {
D10D_t* ptr = (D10D_t*)payloadReversed.data();
liveData->params.odoKm = ptr->totalKm1 - totalDistanceKmOffset;
syslog->print("----total km1: "); syslog->println(ptr->totalKm1);
syslog->print("----total km2: "); syslog->println(ptr->totalKm2);
syslog->print("----total km: "); syslog->println(liveData->params.odoKm);
}
}
break;
case 0xD114: // Offset of total km
{
struct D114_t {
uint8_t offsetKm;
};
if (payloadLength == sizeof(D114_t)) {
D114_t* ptr = (D114_t*)payloadReversed.data();
totalDistanceKmOffset = ptr->offsetKm;
syslog->print("----total off: "); syslog->println(totalDistanceKmOffset);
}
}
break;
case 0xD85C:
{
struct D85C_t {
@@ -171,6 +223,17 @@ void CarBmwI3::parseRowMerged()
liveData->params.batPowerKw = (liveData->params.batPowerAmp * liveData->params.batVoltage) / 1000.0;
if (liveData->params.batPowerKw < 0) // Reset charging start time
liveData->params.chargingStartTime = liveData->params.currentTime;
// calculate kWh/100
liveData->params.batPowerKwh100 = liveData->params.batPowerKw / liveData->params.speedKmh * 100;
// update charging graph data if car is charging
if (liveData->params.speedKmh < 10 && liveData->params.batPowerKw >= 1 && liveData->params.socPerc > 0 && liveData->params.socPerc <= 100) {
if ( liveData->params.chargingGraphMinKw[int(liveData->params.socPerc)] < 0 || liveData->params.batPowerKw < liveData->params.chargingGraphMinKw[int(liveData->params.socPerc)])
liveData->params.chargingGraphMinKw[int(liveData->params.socPerc)] = liveData->params.batPowerKw;
if ( liveData->params.chargingGraphMaxKw[int(liveData->params.socPerc)] < 0 || liveData->params.batPowerKw > liveData->params.chargingGraphMaxKw[int(liveData->params.socPerc)])
liveData->params.chargingGraphMaxKw[int(liveData->params.socPerc)] = liveData->params.batPowerKw;
}
}
}
break;
@@ -187,6 +250,11 @@ void CarBmwI3::parseRowMerged()
liveData->params.coolingWaterTempC = ptr->tempCoolant / 10.0;
liveData->params.coolantTemp1C = ptr->tempCoolant / 10.0;
liveData->params.coolantTemp2C = ptr->tempCoolant / 10.0;
// update charging graph data if car is charging
if (liveData->params.speedKmh < 10 && liveData->params.batPowerKw >= 1 && liveData->params.socPerc > 0 && liveData->params.socPerc <= 100) {
liveData->params.chargingGraphWaterCoolantTempC[int(liveData->params.socPerc)] = liveData->params.coolingWaterTempC;
}
}
}
@@ -282,9 +350,18 @@ void CarBmwI3::parseRowMerged()
liveData->params.batTempC = ptr->tempAvg / 100.0;
liveData->params.batMaxC = ptr->tempMax / 100.0;
syslog->print("----batMinC: "); syslog->println(liveData->params.batMinC);
syslog->print("----batTemp: "); syslog->println(liveData->params.batTempC);
syslog->print("----batMaxC: "); syslog->println(liveData->params.batMaxC);
liveData->params.batModuleTempC[0] = liveData->params.batTempC;
liveData->params.batModuleTempC[1] = liveData->params.batTempC;
liveData->params.batModuleTempC[2] = liveData->params.batTempC;
liveData->params.batModuleTempC[3] = liveData->params.batTempC;
// update charging graph data if car is charging
if (liveData->params.speedKmh < 10 && liveData->params.batPowerKw >= 1 && liveData->params.socPerc > 0 && liveData->params.socPerc <= 100) {
liveData->params.chargingGraphBatMinTempC[int(liveData->params.socPerc)] = liveData->params.batMinC;
liveData->params.chargingGraphBatMaxTempC[int(liveData->params.socPerc)] = liveData->params.batMaxC;
//liveData->params.chargingGraphHeaterTempC[int(liveData->params.socPerc)] = liveData->params.batHeaterC;
}
}
}
break;
@@ -303,6 +380,17 @@ void CarBmwI3::parseRowMerged()
liveData->params.socPercPrevious = liveData->params.socPerc;
liveData->params.socPerc = ptr->soc / 10.0;
// Soc10ced table, record x0% CEC/CED table (ex. 90%->89%, 80%->79%)
if(liveData->params.socPercPrevious - liveData->params.socPerc > 0) {
byte index = (int(liveData->params.socPerc) == 4) ? 0 : (int)(liveData->params.socPerc / 10) + 1;
if ((int(liveData->params.socPerc) % 10 == 9 || int(liveData->params.socPerc) == 4) && liveData->params.soc10ced[index] == -1) {
liveData->params.soc10ced[index] = liveData->params.cumulativeEnergyDischargedKWh;
liveData->params.soc10cec[index] = liveData->params.cumulativeEnergyChargedKWh;
liveData->params.soc10odo[index] = liveData->params.odoKm;
liveData->params.soc10time[index] = liveData->params.currentTime;
}
}
}
}
break;
@@ -311,7 +399,7 @@ void CarBmwI3::parseRowMerged()
} // switch
} // ATSH6F1
#pragma pack(pop)
}
/**

3
CarBmwI3.h
View File

@@ -10,4 +10,7 @@ public:
void activateCommandQueue() override;
void parseRowMerged() override;
void loadTestData() override;
private:
uint8_t totalDistanceKmOffset = 0;
};