mirror of
https://github.com/DCC-EX/CommandStation-EX.git
synced 2025-04-21 04:21:20 +02:00
sorta works
This commit is contained in:
parent
c151b52114
commit
250a34bc09
397
IO_RSproto.cpp
397
IO_RSproto.cpp
@ -37,7 +37,7 @@ RSproto::RSproto(uint8_t busNo, HardwareSerial &serial, unsigned long baud, int8
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_txPin = txPin;
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_busNo = busNo;
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_cycleTime = cycleTime;
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_cycleTime = cycleTime * 1000UL;
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bufferLength=0;
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inCommandPayload=PAYLOAD_FALSE;
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// Add device to HAL device chain
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@ -74,199 +74,233 @@ uint16_t RSproto::crc16(uint8_t *data, uint16_t length) {
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void RSproto::_loop(unsigned long currentMicros) {
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_currentMicros = currentMicros;
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//if (_busy == true) return;
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if (_currentMicros - _cycleStartTime < _cycleTime) return;
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_cycleStartTime = _currentMicros;
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Task currentTask = getNextTask();
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if (currentTask.completed != true) { // Check if a task was found
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// Calculate CRC for response data
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if (!currentTask.rxMode) {
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currentTask.crcPassFail = 0;
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uint16_t response_crc = crc16((uint8_t*)currentTask.commandArray, currentTask.byteCount-1);
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if ( hasTasks()){
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Task* currentTask = getTaskById(getNextTaskId());
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if (currentTask == nullptr) return;
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if (!currentTask->rxMode) { // Check if a task was found
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currentTask->crcPassFail = 0;
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uint16_t response_crc = crc16((uint8_t*)currentTask->commandArray, currentTask->byteCount-1);
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if (_txPin != -1) digitalWrite(_txPin,HIGH);
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// Send response data with CRC
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_serial->write(0xFE);
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_serial->write(0xFE);
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_serial->write(response_crc >> 8);
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_serial->write(response_crc & 0xFF);
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_serial->write(currentTask.byteCount);
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for (int i = 0; i < currentTask.byteCount; i++) {
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_serial->write(currentTask.commandArray[i]);
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_serial->write(currentTask->byteCount);
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for (int i = 0; i < currentTask->byteCount; i++) {
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_serial->write(currentTask->commandArray[i]);
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}
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_serial->write(0xFD);
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_serial->write(0xFD);
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_serial->flush();
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if (_txPin != -1) digitalWrite(_txPin,LOW);
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// delete task command after sending, for now
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markTaskCompleted(currentTask.taskID);
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}
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currentTask->rxMode = true;
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} else if (currentTask->rxMode) {
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if (_serial->available() && currentTask->rxMode) {
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uint16_t calculated_crc;
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int byteCount = 100;
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uint8_t byte_array[byteCount];
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int curByte = _serial->read();
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if (curByte == 0xFE && flagStart == false) flagStart = true;
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else if ( curByte == 0xFE && flagStart == true) {
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flagProc = false;
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byteCounter = 0;
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flagStarted = true;
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flagStart = false;
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flagEnded = false;
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rxStart = true;
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rxEnd = false;
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crcPass = false;
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memset(received_data, 0, ARRAY_SIZE);
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}else if (flagStarted) {
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crc[0] = curByte;
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byteCounter++;
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flagStarted = false;
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} else if (byteCounter == 1) {
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crc[1] = curByte;
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received_crc = (crc[0] << 8) | crc[1];
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byteCounter++;
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} else if (byteCounter == 2) {
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byteCount = curByte;
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byteCounter++;
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} else if (flagEnded == false && byteCounter >= 3) {
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received_data[byteCounter-3] = curByte;
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byteCounter++;
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}
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if (curByte == 0xFD && flagEnd == false) flagEnd = true;
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else if ( curByte == 0xFD && flagEnd == true) {
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flagEnded = true;
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flagEnd = false;
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rxEnd = true;
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byteCount = byteCounter;
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byteCounter = 0;
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}
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if (flagEnded) {
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calculated_crc = crc16((uint8_t*)received_data, byteCount-6);
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if (received_crc == calculated_crc) {
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//DIAG(F("Loop CRC PASS"));
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crcPass = true;
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currentTask->crcPassFail = 1;
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}else {
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//DIAG(F("Loop CRC Fail %x %x"),received_crc,calculated_crc);
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currentTask->processed = true;
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if (_serial->available() && currentTask.rxMode) {
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uint16_t calculated_crc;
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int byteCount = 100;
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uint8_t byte_array[byteCount];
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int curByte = _serial->read();
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if (curByte == 0xFE && flagStart == false) flagStart = true;
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else if ( curByte == 0xFE && flagStart == true) {
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flagProc = false;
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byteCounter = 0;
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flagStarted = true;
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flagStart = false;
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flagEnded = false;
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rxStart = true;
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rxEnd = false;
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crcPass = false;
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}else if (flagStarted) {
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crc[0] = curByte;
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byteCounter++;
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flagStarted = false;
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} else if (byteCounter == 1) {
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crc[1] = curByte;
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received_crc = (crc[0] << 8) | crc[1];
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byteCounter++;
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} else if (byteCounter == 2) {
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byteCount = curByte;
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byteCounter++;
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} else if (flagEnded == false && byteCounter >= 3) {
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received_data[byteCounter-3] = curByte;
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byteCounter++;
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}
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if (curByte == 0xFD && flagEnd == false) flagEnd = true;
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else if ( curByte == 0xFD && flagEnd == true) {
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flagEnded = true;
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flagEnd = false;
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rxEnd = true;
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byteCount = byteCounter;
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byteCounter = 0;
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}
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if (flagEnded) {
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calculated_crc = crc16((uint8_t*)received_data, byteCount-7);
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if (received_crc == calculated_crc) {
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DIAG(F("Loop CRC PASS"));
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crcPass = true;
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currentTask.crcPassFail = 1;
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}else {
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DIAG(F("Loop CRC Fail %x %x"),received_crc,calculated_crc);
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currentTask.crcPassFail = -1;
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}
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flagEnded = false;
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currentTask->crcPassFail = -1;
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}
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flagEnded = false;
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}
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// Check CRC validity
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if (crcPass) {
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// Data received successfully, process it (e.g., print)
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int nodeTo = received_data[0];
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if (nodeTo == 0) { // for master. master does not retransmit, or a loop will runaway.
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flagProc = true;
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currentTask->gotCallback = true;
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}
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} else {
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//DIAG(F("IO_RSproto: CRC Error!"));
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}
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}
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// Check CRC validity
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if (crcPass) {
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// Data received successfully, process it (e.g., print)
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// temp debug
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if (flagProc) {
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int nodeTo = received_data[0];
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if (nodeTo == 0) { // for master. master does not retransmit, or a loop will runaway.
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flagProc = true;
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currentTask.gotCallback = true;
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int nodeFr = received_data[1];
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RSprotonode *node = findNode(nodeFr);
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//DIAG(F("Node from %i %i"), nodeFr, node->getNodeID());
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int AddrCode = received_data[2];
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//DIAG(F("From: %i, To: %i | %i %i %i %i %i"), nodeFr,nodeTo, received_data[3], received_data[4], received_data[5], received_data[6],received_data[7]);
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//return;
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}
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} else {
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//DIAG(F("IO_RSproto: CRC Error!"));
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}
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}
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switch (AddrCode) {
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case EXIOPINS:
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{node->setnumDigitalPins(received_data[3]);
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node->setnumAnalogPins(received_data[4]);
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// temp debug
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//end debug
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if (flagProc) {
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int nodeTo = received_data[0];
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int nodeFr = received_data[1];
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int AddrCode = received_data[2];
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//DIAG(F("From: %i, To: %i | %i %i %i %i %i"), nodeFr,nodeTo, received_data[3], received_data[4], received_data[5], received_data[6],received_data[7]);
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//return;
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RSprotonode *node = findNode(nodeFr);
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switch (AddrCode) {
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case EXIOPINS:
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{node->setnumDigitalPins(received_data[3]);
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node->setnumAnalogPins(received_data[4]);
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// See if we already have suitable buffers assigned
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if (node->getnumDigialPins()>0) {
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size_t digitalBytesNeeded = (node->getnumDigialPins() + 7) / 8;
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if (node->getdigitalPinBytes() < digitalBytesNeeded) {
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// Not enough space, free any existing buffer and allocate a new one
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if (node->cleandigitalPinStates(digitalBytesNeeded)) {
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node->setdigitalPinBytes(digitalBytesNeeded);
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} else {
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DIAG(F("EX-IOExpander485 node:%d ERROR alloc %d bytes"), nodeFr, digitalBytesNeeded);
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//_deviceState = DEVSTATE_FAILED;
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node->setdigitalPinBytes(0);
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return;
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// See if we already have suitable buffers assigned
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if (node->getnumDigialPins()>0) {
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size_t digitalBytesNeeded = (node->getnumDigialPins() + 7) / 8;
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if (node->getdigitalPinBytes() < digitalBytesNeeded) {
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// Not enough space, free any existing buffer and allocate a new one
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if (node->cleandigitalPinStates(digitalBytesNeeded)) {
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node->setdigitalPinBytes(digitalBytesNeeded);
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} else {
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DIAG(F("EX-IOExpander485 node:%d ERROR alloc %d bytes"), nodeFr, digitalBytesNeeded);
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//_deviceState = DEVSTATE_FAILED;
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node->setdigitalPinBytes(0);
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}
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}
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}
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}
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if (node->getnumAnalogPins()>0) {
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size_t analogueBytesNeeded = node->getnumAnalogPins() * 2;
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if (node->getanalogPinBytes() < analogueBytesNeeded) {
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// Free any existing buffers and allocate new ones.
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if (node->cleanAnalogStates(analogueBytesNeeded)) {
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node->setanalogPinBytes(analogueBytesNeeded);
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} else {
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DIAG(F("EX-IOExpander485 node:%d ERROR alloc analog pin bytes"), nodeFr);
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//_deviceState = DEVSTATE_FAILED;
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node->setanalogPinBytes(0);
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return;
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if (node->getnumAnalogPins()>0) {
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size_t analogueBytesNeeded = node->getnumAnalogPins() * 2;
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if (node->getanalogPinBytes() < analogueBytesNeeded) {
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// Free any existing buffers and allocate new ones.
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if (node->cleanAnalogStates(analogueBytesNeeded)) {
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node->setanalogPinBytes(analogueBytesNeeded);
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} else {
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DIAG(F("EX-IOExpander485 node:%d ERROR alloc analog pin bytes"), nodeFr);
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//_deviceState = DEVSTATE_FAILED;
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node->setanalogPinBytes(0);
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}
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}
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}
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currentTask->processed = true;
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node->resFlag[currentTask->retFlag] = 1;
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break;}
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case EXIOINITA: {
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for (int i = 0; i < node->getnumAnalogPins(); i++) {
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node->setanalogPinMap(received_data[i+3], i);
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}
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currentTask->processed = true;
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node->resFlag[currentTask->retFlag] = 1;
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break;
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}
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node->resFlag[currentTask.retFlag] = 1;
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break;}
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case EXIOINITA: {
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for (int i = 0; i < node->getnumAnalogPins(); i++) {
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node->setanalogPinMap(received_data[i+3], i);
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case EXIOVER: {
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node->setMajVer(received_data[3]);
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node->setMinVer(received_data[4]);
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node->setPatVer(received_data[5]);
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DIAG(F("EX-IOExpander485: Found node %i v%i.%i.%i"),nodeFr, node->getMajVer(), node->getMinVer(), node->getPatVer());
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//if (!_currentNode->isInitialised()) {
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//_currentNode->setInitialised();
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//DIAG(F("EX-IOExpander485: Initialized Node:%d "), nodeFr);
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//}
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currentTask->processed = true;
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node->resFlag[currentTask->retFlag] = 1;
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break;
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}
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node->resFlag[currentTask.retFlag] = 1;
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break;
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}
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case EXIOVER: {
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node->setMajVer(received_data[3]);
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node->setMinVer(received_data[4]);
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node->setPatVer(received_data[5]);
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DIAG(F("EX-IOExpander485: Found node %i v%i.%i.%i"),node->getNodeID(), node->getMajVer(), node->getMinVer(), node->getPatVer());
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node->resFlag[currentTask.retFlag] = 1;
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break;
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}
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case EXIORDY: {
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node->resFlag[currentTask.retFlag] = 1;
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break;
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}
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case EXIOERR: {
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node->resFlag[currentTask.retFlag] = -1;
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break;
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}
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case EXIORDD: {
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for (int i = 0; i < (node->_numDigitalPins+7)/8; i++) {
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node->setanalogInputStates(received_data[i+3], i);
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case EXIORDY: {
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currentTask->processed = true;
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node->resFlag[currentTask->retFlag] = 1;
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break;
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}
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node->resFlag[currentTask.retFlag] = 1;
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break;
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}
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case EXIORDAN: {
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for (int i = 0; i < node->_numAnaloguePins; i++) {
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node->setanalogInputBuffer(received_data[i+3], i);
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case EXIOERR: {
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currentTask->processed = true;
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node->resFlag[currentTask->retFlag] = -1;
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DIAG(F("Some sort of error was received... WHAT DID YOU DO!"));
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break;
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}
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case EXIORDD: {
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for (int i = 0; i < (node->_numDigitalPins+7)/8; i++) {
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node->setanalogInputStates(received_data[i+3], i);
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}
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currentTask->processed = true;
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node->resFlag[currentTask->retFlag] = 1;
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break;
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}
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case EXIORDAN: {
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for (int i = 0; i < node->_numAnaloguePins; i++) {
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node->setanalogInputBuffer(received_data[i+3], i);
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}
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currentTask->processed = true;
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node->resFlag[currentTask->retFlag] = 1;
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break;
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}
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node->resFlag[currentTask.retFlag] = 1;
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break;
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}
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}
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}
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if (currentTask.gotCallback) {
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}
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flagProc = false;
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}
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if (currentTask->processed) {
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markTaskCompleted(currentTask->taskID);
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}
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}
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if (_currentMicros - _cycleStartTime >= _cycleTime/* && _currentNode->isInitialised()*/) {
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_cycleStartTime = _currentMicros;
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if (_currentNode == NULL) _currentNode = _nodeListStart;
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RSproto *bus = RSproto::findBus(0);
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uint8_t buffB[3];
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buffB[0] = (_currentNode->getNodeID());
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buffB[1] = (0);
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buffB[2] = (EXIORDD);
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bus->setBusy();
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bus->addTask(buffB, 3, EXIORDD);
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buffB[0] = (_currentNode->getNodeID());
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buffB[1] = (0);
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buffB[2] = (EXIORDD);
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bus->setBusy();
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bus->addTask(buffB, 3, EXIORDAN);
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_currentNode = _currentNode->getNext();
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//DIAG(F("Polling"));
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}
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}
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@ -287,6 +321,7 @@ RSprotonode::RSprotonode(VPIN firstVpin, int nPins, uint8_t nodeID) {
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_nPins = nPins;
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_busNo = 0;
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_nodeID = nodeID;
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_initialised = false;
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memset(resFlag, 0, 255);
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//bus = bus->findBus(0);
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//_serial = bus->_serialD;
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@ -318,9 +353,8 @@ bool RSprotonode::_configure(VPIN vpin, ConfigTypeEnum configType, int paramCoun
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buff[4] = (pullup);
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unsigned long startMillis = millis();
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RSproto *bus = RSproto::findBus(0);
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bus->_busy = true;
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bus->addTask(bus->taskIDCntr++, buff, 5, EXIODPUP);
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bus->_busy = false;
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bus->setBusy();
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bus->addTask(buff, 5, EXIODPUP);
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return true;
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}
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@ -337,11 +371,10 @@ bool RSprotonode::_configure(VPIN vpin, ConfigTypeEnum configType, int paramCoun
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buff[5] = lowByte(_firstVpin);
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unsigned long startMillis = millis();
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RSproto *bus = RSproto::findBus(0);
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bus->_busy = true;
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bus->addTask(bus->taskIDCntr++, buff, 6, EXIOENAN);
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bus->_busy = false;
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bus->setBusy();
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bus->addTask(buff, 6, EXIOENAN);
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return true;
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return false;
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}
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void RSprotonode::_begin() {
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@ -354,28 +387,26 @@ void RSprotonode::_begin() {
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buff[5] = ((_firstVpin >> 8));
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unsigned long startMillis = millis();
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RSproto *bus = RSproto::findBus(0);
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bus->_busy = true;
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bus->addTask(bus->taskIDCntr++, buff, 6, EXIOINIT);
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bus->_busy = false;
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bus->initTask();
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||||
bus->setBusy();
|
||||
bus->addTask(buff, 6, EXIOINIT);
|
||||
|
||||
buff[0] = (_nodeID);
|
||||
buff[1] = (0);
|
||||
buff[2] = (EXIOINITA);
|
||||
startMillis = millis();
|
||||
bus->_busy = true;
|
||||
bus->addTask(bus->taskIDCntr++, buff, 3, EXIOINITA);
|
||||
bus->_busy = false;
|
||||
bus->setBusy();
|
||||
bus->addTask(buff, 3, EXIOINITA);
|
||||
|
||||
buff[0] = (_nodeID);
|
||||
buff[1] = (0);
|
||||
buff[2] = (EXIOVER);
|
||||
startMillis = millis();
|
||||
bus->_busy = true;
|
||||
bus->addTask(bus->taskIDCntr++, buff, 3, EXIOVER);
|
||||
bus->_busy = false;
|
||||
bus->setBusy();
|
||||
bus->addTask(buff, 3, EXIOVER);
|
||||
|
||||
|
||||
|
||||
setInitialised();
|
||||
#ifdef DIAG_IO
|
||||
_display();
|
||||
#endif
|
||||
@ -399,7 +430,8 @@ void RSprotonode::_write(VPIN vpin, int value) {
|
||||
buff[4] = (value);
|
||||
unsigned long startMillis = millis();
|
||||
RSproto *bus = RSproto::findBus(0);
|
||||
bus->addTask(bus->taskIDCntr++, buff, 5, EXIOWRD);
|
||||
bus->setBusy();
|
||||
bus->addTask(buff, 5, EXIOWRD);
|
||||
|
||||
}
|
||||
|
||||
@ -430,6 +462,7 @@ void RSprotonode::_write(VPIN vpin, int value) {
|
||||
buff[8] = lowByte(duration);
|
||||
unsigned long startMillis = millis();
|
||||
RSproto *bus = RSproto::findBus(0);
|
||||
bus->addTask(bus->taskIDCntr++, buff, 9, EXIOWRAN);
|
||||
bus->setBusy();
|
||||
bus->addTask(buff, 9, EXIOWRAN);
|
||||
|
||||
}
|
110
IO_RSproto.h
110
IO_RSproto.h
@ -93,7 +93,7 @@ private:
|
||||
uint8_t _nodeID;
|
||||
char _type;
|
||||
RSprotonode *_next = NULL;
|
||||
bool _initialised = false;
|
||||
bool _initialised;
|
||||
RSproto *bus;
|
||||
HardwareSerial* _serial;
|
||||
enum {
|
||||
@ -286,7 +286,7 @@ private:
|
||||
int _operationCount = 0;
|
||||
int _refreshOperation = 0;
|
||||
byte bufferLength;
|
||||
static const int ARRAY_SIZE = 254;
|
||||
static const int ARRAY_SIZE = 75;
|
||||
int buffer[ARRAY_SIZE];
|
||||
byte inCommandPayload;
|
||||
static RSproto *_busList; // linked list of defined bus instances
|
||||
@ -329,42 +329,82 @@ struct Task {
|
||||
bool gotCallback;
|
||||
bool rxMode;
|
||||
int crcPassFail;
|
||||
bool completed = false;
|
||||
bool completed;
|
||||
bool processed;
|
||||
};
|
||||
static const int MAX_TASKS = 100;
|
||||
int taskIDCntr = 0;
|
||||
Task taskBuffer[100]; // Buffer to hold up to 100 tasks
|
||||
int taskCount = 0;
|
||||
void addTask(int id, const uint8_t* cmd, int byteCount, uint8_t retFlag, bool gotCallBack=false, bool rxMode=false, int crcPassFail=0) {
|
||||
if (taskCount < 100) { // Check if buffer is not full
|
||||
taskBuffer[taskCount].taskID = id;
|
||||
memcpy(taskBuffer[taskCount].commandArray, cmd, ARRAY_SIZE);
|
||||
taskBuffer[taskCount].commandArray[ARRAY_SIZE] = 0; // Ensure null-termination
|
||||
taskBuffer[taskCount].byteCount = byteCount;
|
||||
taskBuffer[taskCount].retFlag = retFlag;
|
||||
taskBuffer[taskCount].gotCallback = false;
|
||||
taskBuffer[taskCount].rxMode = false;
|
||||
taskBuffer[taskCount].crcPassFail = 0;
|
||||
taskBuffer[taskCount].completed = false;
|
||||
taskCount++;
|
||||
} else {
|
||||
Serial.println("Task buffer overflow!");
|
||||
Task taskBuffer[MAX_TASKS]; // Buffer to hold up to 100 tasks
|
||||
int currentTaskIndex = 0;
|
||||
void initTask() {
|
||||
for (int i = 0; i <MAX_TASKS; i++) {
|
||||
taskBuffer[i].completed = true;
|
||||
taskBuffer[i].processed = false;
|
||||
taskBuffer[i].byteCount = 0;
|
||||
taskBuffer[i].crcPassFail = 0;
|
||||
taskBuffer[i].gotCallback = false;
|
||||
taskBuffer[i].retFlag = 0;
|
||||
taskBuffer[i].rxMode = false;
|
||||
taskBuffer[i].taskID = i;
|
||||
memset(taskBuffer[i].commandArray,0,ARRAY_SIZE);
|
||||
}
|
||||
}
|
||||
Task getNextTask() {
|
||||
for (int i = 0; i < taskCount; i++) {
|
||||
if (!taskBuffer[i].completed) {
|
||||
return taskBuffer[i];
|
||||
void addTask(const uint8_t* cmd, int byteCount, uint8_t retFlag) {
|
||||
// Find an empty slot in the buffer
|
||||
int emptySlot = -1;
|
||||
for (int i = 0; i < MAX_TASKS; i++) {
|
||||
if (taskBuffer[i].completed) {
|
||||
emptySlot = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
// Return a default task if no uncompleted tasks found
|
||||
Task emptyTask;
|
||||
return emptyTask;
|
||||
// If no empty slot found, return (buffer full)
|
||||
if (emptySlot == -1) {
|
||||
DIAG(F("Task Buffer Full!"));
|
||||
return;
|
||||
}
|
||||
for (int i = 0; i < ARRAY_SIZE; i++) taskBuffer[emptySlot].commandArray[i] = cmd[i];
|
||||
taskBuffer[emptySlot].byteCount = byteCount;
|
||||
taskBuffer[emptySlot].retFlag = retFlag;
|
||||
taskBuffer[emptySlot].rxMode = false;
|
||||
taskBuffer[emptySlot].crcPassFail = 0;
|
||||
taskBuffer[emptySlot].gotCallback = false;
|
||||
taskBuffer[emptySlot].completed = false;
|
||||
taskBuffer[emptySlot].processed = false;
|
||||
currentTaskIndex = emptySlot;
|
||||
}
|
||||
void markTaskCompleted(int taskID) {
|
||||
for (int i = 0; i < taskCount; i++) {
|
||||
if (taskBuffer[i].taskID == taskID) {
|
||||
bool hasTasks() {
|
||||
for (int i = 0; i < MAX_TASKS; i++) {
|
||||
if (!taskBuffer[i].completed) {
|
||||
return true; // At least one task is not completed
|
||||
}
|
||||
}
|
||||
return false; // All tasks are completed
|
||||
}
|
||||
// Function to get a specific task by ID
|
||||
Task* getTaskById(int id) {
|
||||
for (int i = 0; i < MAX_TASKS; i++) {
|
||||
if (taskBuffer[i].taskID == id) {
|
||||
return &taskBuffer[i]; // Return a pointer to the task
|
||||
}
|
||||
}
|
||||
return nullptr; // Task not found
|
||||
}
|
||||
// Function to get the next task (optional)
|
||||
int getNextTaskId() {
|
||||
for (int i = 0; i < MAX_TASKS; i++) {
|
||||
if (!taskBuffer[i].completed) {
|
||||
return taskBuffer[i].taskID;
|
||||
}
|
||||
}
|
||||
return -1; // No tasks available
|
||||
}
|
||||
// Function to mark a task as completed
|
||||
void markTaskCompleted(int id) {
|
||||
for (int i = 0; i < MAX_TASKS; i++) {
|
||||
if (taskBuffer[i].taskID == id) {
|
||||
taskBuffer[i].completed = true;
|
||||
break;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -408,6 +448,15 @@ uint16_t crc16(uint8_t *data, uint16_t length);
|
||||
uint16_t _pin;
|
||||
int8_t _txPin;
|
||||
bool _busy = false;
|
||||
void setBusy() {
|
||||
_busy = true;
|
||||
}
|
||||
void clearBusy() {
|
||||
_busy = false;
|
||||
}
|
||||
bool getBusy() {
|
||||
return _busy;
|
||||
}
|
||||
unsigned long _baud;
|
||||
int taskCnt = 0;
|
||||
uint8_t initBuffer[1] = {0xFE};
|
||||
@ -418,6 +467,7 @@ uint16_t crc16(uint8_t *data, uint16_t length);
|
||||
if (_txPin >0) {
|
||||
pinMode(_txPin, OUTPUT);
|
||||
digitalWrite(_txPin, LOW);
|
||||
|
||||
}
|
||||
#if defined(RSproto_STM_OK)
|
||||
pinMode(RSproto_STM_OK, OUTPUT);
|
||||
|
Loading…
x
Reference in New Issue
Block a user