Fix: properly handle fragmented VE.Direct messages

queue every text event until the frame was checked by it checksum. then
process the data directly into the buffer struct. do not clear the
buffer struct, so it will always include the most recent value of a
particular data point.
This commit is contained in:
Bernhard Kirchen
2024-03-29 20:01:14 +01:00
committed by Bernhard Kirchen
parent 187f197e32
commit ad125ea804
12 changed files with 549 additions and 496 deletions

View File

@@ -7,58 +7,62 @@ void VeDirectMpptController::init(int8_t rx, int8_t tx, Print* msgOut, bool verb
_spData = std::make_shared<veMpptStruct>();
}
bool VeDirectMpptController::isDataValid() const {
return VeDirectFrameHandler::isDataValid(*_spData);
}
void VeDirectMpptController::textRxEvent(char* name, char* value)
bool VeDirectMpptController::processTextDataDerived(std::string const& name, std::string const& value)
{
if (VeDirectFrameHandler::textRxEvent(name, value, _tmpFrame)) {
return;
if (name == "LOAD") {
_tmpFrame.LOAD = (value == "ON");
return true;
}
if (name == "CS") {
_tmpFrame.CS = atoi(value.c_str());
return true;
}
if (name == "ERR") {
_tmpFrame.ERR = atoi(value.c_str());
return true;
}
if (name == "OR") {
_tmpFrame.OR = strtol(value.c_str(), nullptr, 0);
return true;
}
if (name == "MPPT") {
_tmpFrame.MPPT = atoi(value.c_str());
return true;
}
if (name == "HSDS") {
_tmpFrame.HSDS = atoi(value.c_str());
return true;
}
if (name == "VPV") {
_tmpFrame.VPV = round(atof(value.c_str()) / 10.0) / 100.0;
return true;
}
if (name == "PPV") {
_tmpFrame.PPV = atoi(value.c_str());
return true;
}
if (name == "H19") {
_tmpFrame.H19 = atof(value.c_str()) / 100.0;
return true;
}
if (name == "H20") {
_tmpFrame.H20 = atof(value.c_str()) / 100.0;
return true;
}
if (name == "H21") {
_tmpFrame.H21 = atoi(value.c_str());
return true;
}
if (name == "H22") {
_tmpFrame.H22 = atof(value.c_str()) / 100.0;
return true;
}
if (name == "H23") {
_tmpFrame.H23 = atoi(value.c_str());
return true;
}
if (strcmp(name, "LOAD") == 0) {
if (strcmp(value, "ON") == 0)
_tmpFrame.LOAD = true;
else
_tmpFrame.LOAD = false;
}
else if (strcmp(name, "CS") == 0) {
_tmpFrame.CS = atoi(value);
}
else if (strcmp(name, "ERR") == 0) {
_tmpFrame.ERR = atoi(value);
}
else if (strcmp(name, "OR") == 0) {
_tmpFrame.OR = strtol(value, nullptr, 0);
}
else if (strcmp(name, "MPPT") == 0) {
_tmpFrame.MPPT = atoi(value);
}
else if (strcmp(name, "HSDS") == 0) {
_tmpFrame.HSDS = atoi(value);
}
else if (strcmp(name, "VPV") == 0) {
_tmpFrame.VPV = round(atof(value) / 10.0) / 100.0;
}
else if (strcmp(name, "PPV") == 0) {
_tmpFrame.PPV = atoi(value);
}
else if (strcmp(name, "H19") == 0) {
_tmpFrame.H19 = atof(value) / 100.0;
}
else if (strcmp(name, "H20") == 0) {
_tmpFrame.H20 = atof(value) / 100.0;
}
else if (strcmp(name, "H21") == 0) {
_tmpFrame.H21 = atoi(value);
}
else if (strcmp(name, "H22") == 0) {
_tmpFrame.H22 = atof(value) / 100.0;
}
else if (strcmp(name, "H23") == 0) {
_tmpFrame.H23 = atoi(value);
}
return false;
}
/*
@@ -68,108 +72,14 @@ void VeDirectMpptController::textRxEvent(char* name, char* value)
void VeDirectMpptController::frameValidEvent() {
_tmpFrame.P = _tmpFrame.V * _tmpFrame.I;
_tmpFrame.IPV = 0;
if (_tmpFrame.VPV > 0) {
_tmpFrame.IPV = _tmpFrame.PPV / _tmpFrame.VPV;
}
_tmpFrame.E = 0;
if ( _tmpFrame.PPV > 0) {
if (_tmpFrame.PPV > 0) {
_efficiency.addNumber(static_cast<double>(_tmpFrame.P * 100) / _tmpFrame.PPV);
_tmpFrame.E = _efficiency.getAverage();
}
_spData = std::make_shared<veMpptStruct>(_tmpFrame);
_tmpFrame = {};
_lastUpdate = millis();
}
/*
* getCsAsString
* This function returns the state of operations (CS) as readable text.
*/
frozen::string const& VeDirectMpptController::veMpptStruct::getCsAsString() const
{
static constexpr frozen::map<uint8_t, frozen::string, 9> values = {
{ 0, "OFF" },
{ 2, "Fault" },
{ 3, "Bulk" },
{ 4, "Absorbtion" },
{ 5, "Float" },
{ 7, "Equalize (manual)" },
{ 245, "Starting-up" },
{ 247, "Auto equalize / Recondition" },
{ 252, "External Control" }
};
return getAsString(values, CS);
}
/*
* getMpptAsString
* This function returns the state of MPPT (MPPT) as readable text.
*/
frozen::string const& VeDirectMpptController::veMpptStruct::getMpptAsString() const
{
static constexpr frozen::map<uint8_t, frozen::string, 3> values = {
{ 0, "OFF" },
{ 1, "Voltage or current limited" },
{ 2, "MPP Tracker active" }
};
return getAsString(values, MPPT);
}
/*
* getErrAsString
* This function returns error state (ERR) as readable text.
*/
frozen::string const& VeDirectMpptController::veMpptStruct::getErrAsString() const
{
static constexpr frozen::map<uint8_t, frozen::string, 20> values = {
{ 0, "No error" },
{ 2, "Battery voltage too high" },
{ 17, "Charger temperature too high" },
{ 18, "Charger over current" },
{ 19, "Charger current reversed" },
{ 20, "Bulk time limit exceeded" },
{ 21, "Current sensor issue(sensor bias/sensor broken)" },
{ 26, "Terminals overheated" },
{ 28, "Converter issue (dual converter models only)" },
{ 33, "Input voltage too high (solar panel)" },
{ 34, "Input current too high (solar panel)" },
{ 38, "Input shutdown (due to excessive battery voltage)" },
{ 39, "Input shutdown (due to current flow during off mode)" },
{ 40, "Input" },
{ 65, "Lost communication with one of devices" },
{ 67, "Synchronisedcharging device configuration issue" },
{ 68, "BMS connection lost" },
{ 116, "Factory calibration data lost" },
{ 117, "Invalid/incompatible firmware" },
{ 118, "User settings invalid" }
};
return getAsString(values, ERR);
}
/*
* getOrAsString
* This function returns the off reason (OR) as readable text.
*/
frozen::string const& VeDirectMpptController::veMpptStruct::getOrAsString() const
{
static constexpr frozen::map<uint32_t, frozen::string, 10> values = {
{ 0x00000000, "Not off" },
{ 0x00000001, "No input power" },
{ 0x00000002, "Switched off (power switch)" },
{ 0x00000004, "Switched off (device moderegister)" },
{ 0x00000008, "Remote input" },
{ 0x00000010, "Protection active" },
{ 0x00000020, "Paygo" },
{ 0x00000040, "BMS" },
{ 0x00000080, "Engine shutdown detection" },
{ 0x00000100, "Analysing input voltage" }
};
return getAsString(values, OR);
}