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hardware test shows VPINs are off by one

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travis-farmer 2024-11-28 07:36:12 -05:00
parent ad70456341
commit 6551ce7b50
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GPG Key ID: 0BC296791D14CB35
2 changed files with 34 additions and 22 deletions
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32
IO_Modbus.cpp
View File

@ -253,7 +253,7 @@ void ModbusRTUComm::writeAdu(ModbusADU& adu) {
if (_rePin != VPIN_NONE) ArduinoPins::fastWriteDigital(_rePin, HIGH);
_serial.write(adu.rtu, adu.getRtuLen());
_serial.flush();
//delayMicroseconds(_postDelay);
delayMicroseconds(_postDelay);
if (_dePin != VPIN_NONE) ArduinoPins::fastWriteDigital(_dePin, LOW);
if (_rePin != VPIN_NONE) ArduinoPins::fastWriteDigital(_rePin, LOW);
}
@ -515,11 +515,10 @@ void Modbus::_loop(unsigned long currentMicros) {
const char* errorStrings[16] = { "success", "invalid id", "invalid buffer", "invalid quantity", "response timeout", "frame error", "crc error", "unknown comm error", "unexpected id", "exception response", "unexpected function code", "unexpected response length", "unexpected byte count", "unexpected address", "unexpected value", "unexpected quantity" };
bool flagOK = false;
#if defined(MODBUS_STM_OK) && defined(MODBUS_STM_FAIL) && defined(MODBUS_STM_TICK)
ArduinoPins::fastWriteDigital(MODBUS_STM_TICK,HIGH);
bool flagOK = true;
#if defined(MODBUS_STM_COMM)
ArduinoPins::fastWriteDigital(MODBUS_STM_COMM,HIGH);
#endif
uint8_t error;
// send reads and writes, DIAG on errors other than 0 (Success), or 3 (Invalid Quantity)
error = writeMultipleHoldingRegisters(_currentNode->getNodeID(), 0, (uint16_t*) _currentNode->holdingRegisters, _currentNode->getNumHoldingRegisters());
@ -527,35 +526,42 @@ void Modbus::_loop(unsigned long currentMicros) {
#ifdef DIAG_IO
if (error == 0) DIAG(F("ModbusHR: T%d Success!"), _currentNode->getNodeID());
#endif
if (error == 0 || error == 3) flagOK = true;
if (error != 0 && error != 3) flagOK = false;
error = writeMultipleCoils(_currentNode->getNodeID(), 0, (char*) _currentNode->coils, _currentNode->getNumCoils());
if (error != 0 && error != 3) DIAG(F("ModbusMC: T%d F%d N%d %s"), _currentNode->getNodeID(), 0, _currentNode->getNumCoils(), errorStrings[error]);
#ifdef DIAG_IO
if (error == 0) DIAG(F("ModbusMC: T%d Success!"), _currentNode->getNodeID());
#endif
if (error == 0 || error == 3) flagOK = true;
if (error != 0 && error != 3) flagOK = false;
error = readDiscreteInputs(_currentNode->getNodeID(), 0, (char*) _currentNode->discreteInputs, _currentNode->getNumDiscreteInputs());
if (error != 0 && error != 3) DIAG(F("ModbusDI: T%d F%d N%d %s"), _currentNode->getNodeID(), 0, _currentNode->getNumDiscreteInputs(), errorStrings[error]);
#ifdef DIAG_IO
if (error == 0) DIAG(F("ModbusDI: T%d Success!"), _currentNode->getNodeID());
#endif
if (error == 0 || error == 3) flagOK = true;
if (error != 0 && error != 3) flagOK = false;
error = readInputRegisters(_currentNode->getNodeID(), 0, (uint16_t*) _currentNode->inputRegisters, _currentNode->getNumInputRegisters());
if (error != 0 && error != 3) DIAG(F("ModbusIR: T%d F%d N%d %s"), _currentNode->getNodeID(), 0, _currentNode->getNumInputRegisters(), errorStrings[error]);
#ifdef DIAG_IO
if (error == 0) DIAG(F("ModbusIR: T%d Success!"), _currentNode->getNodeID());
#endif
if (error == 0 || error == 3) flagOK = true;
if (error != 0 && error != 3) flagOK = false;
#if defined(MODBUS_STM_OK) && defined(MODBUS_STM_FAIL) && defined(MODBUS_STM_TICK)
#if defined(MODBUS_STM_OK)
if (flagOK == true) {
ArduinoPins::fastWriteDigital(MODBUS_STM_OK,HIGH);
ArduinoPins::fastWriteDigital(MODBUS_STM_FAIL,LOW);
} else {
ArduinoPins::fastWriteDigital(MODBUS_STM_OK,LOW);
ArduinoPins::fastWriteDigital(MODBUS_STM_FAIL,HIGH);
}
ArduinoPins::fastWriteDigital(MODBUS_STM_TICK,LOW);
#endif
#if defined(MODBUS_STM_FAIL)
if (flagOK == false) {
ArduinoPins::fastWriteDigital(MODBUS_STM_FAIL,HIGH);
} else {
ArduinoPins::fastWriteDigital(MODBUS_STM_FAIL,LOW);
}
#endif
#if defined(MODBUS_STM_COMM)
ArduinoPins::fastWriteDigital(MODBUS_STM_COMM,LOW);
#endif
_currentNode = _currentNode->getNext();
}

24
IO_Modbus.h
View File

@ -219,10 +219,11 @@ public:
// Update current state for this device, in preparation the bus transmission
uint16_t pin = vpin - _firstVpin - _numDiscreteInputs;
if (pin < _numCoils) {
if (value)
if (value){
if (value == 1) coils[pin] = (char*) 0x1;
if (value == 0) coils[pin] = (char*) 0x0;
//coils[pin] = value;
}
else
coils[pin];
}
@ -231,16 +232,16 @@ public:
int _readAnalogue(VPIN vpin) override {
// Return acquired data value, e.g.
int pin = vpin - _firstVpin - _numDiscreteInputs - _numCoils;
return (int) inputRegisters[pin];
return (int) inputRegisters[pin-1];
}
void _writeAnalogue(VPIN vpin, int value, uint8_t param1=0, uint16_t param2=0) override {
uint16_t pin = vpin - _firstVpin - _numDiscreteInputs - _numCoils - _numInputRegisters;
if (pin < _numHoldingRegisters) {
if (value)
holdingRegisters[pin] = (uint16_t*) value;
holdingRegisters[pin-1] = (uint16_t*) value;
else
holdingRegisters[pin];
holdingRegisters[pin-1];
}
}
@ -336,14 +337,19 @@ public:
void _begin() override {
_serialD->begin(_baud, SERIAL_8N1);
_rtuComm.begin(_baud, SERIAL_8N1);
#if defined(MODBUS_STM_OK) && defined(MODBUS_STM_FAIL) && defined(MODBUS_STM_TICK)
#if defined(MODBUS_STM_OK)
pinMode(MODBUS_STM_OK, OUTPUT);
pinMode(MODBUS_STM_FAIL, OUTPUT);
pinMode(MODBUS_STM_TICK, OUTPUT);
ArduinoPins::fastWriteDigital(MODBUS_STM_OK,LOW);
ArduinoPins::fastWriteDigital(MODBUS_STM_FAIL,LOW);
ArduinoPins::fastWriteDigital(MODBUS_STM_TICK,LOW);
#endif
#if defined(MODBUS_STM_FAIL)
pinMode(MODBUS_STM_FAIL, OUTPUT);
ArduinoPins::fastWriteDigital(MODBUS_STM_FAIL,LOW);
#endif
#if defined(MODBUS_STM_COMM)
pinMode(MODBUS_STM_COMM, OUTPUT);
ArduinoPins::fastWriteDigital(MODBUS_STM_COMM,LOW);
#endif
#if defined(DIAG_IO)
_display();
#endif