82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
#include "CommInterface.h"
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#include "BoardInterface.h"
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//#include "CarInterface.h"
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#include "LiveData.h"
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/**
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*
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*/
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void CommInterface::initComm(LiveData* pLiveData, BoardInterface* pBoard) {
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liveData = pLiveData;
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board = pBoard;
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response = "";
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}
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/**
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* Main loop
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*/
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void CommInterface::mainLoop() {
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// Send command from TTY to OBD2
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if (syslog->available()) {
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ch = syslog->read();
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if (ch == '\r' || ch == '\n') {
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board->customConsoleCommand(response);
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response = response + ch;
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syslog->info(DEBUG_COMM, response);
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executeCommand(response);
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response = "";
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} else {
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response = response + ch;
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}
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}
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// Can send next command from queue to OBD
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if (liveData->canSendNextAtCommand) {
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liveData->canSendNextAtCommand = false;
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doNextQueueCommand();
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}
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}
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/**
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Do next AT command from queue
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*/
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bool CommInterface::doNextQueueCommand() {
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// Restart loop with AT commands
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if (liveData->commandQueueIndex >= liveData->commandQueueCount) {
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liveData->commandQueueIndex = liveData->commandQueueLoopFrom;
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board->redrawScreen();
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// log every queue loop (temp) TODO and seconds interval
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liveData->params.sdcardCanNotify = true;
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}
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// Send AT command to obd
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liveData->commandRequest = liveData->commandQueue[liveData->commandQueueIndex];
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if (liveData->commandRequest.startsWith("ATSH")) {
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liveData->currentAtshRequest = liveData->commandRequest;
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}
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syslog->infoNolf(DEBUG_COMM, ">>> ");
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syslog->info(DEBUG_COMM, liveData->commandRequest);
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liveData->responseRowMerged = "";
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executeCommand(liveData->commandRequest);
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liveData->commandQueueIndex++;
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}
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/**
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Parse result from OBD, merge frames to sigle response
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*/
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bool CommInterface::parseResponse() {
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// 1 frame data
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syslog->info(DEBUG_COMM, liveData->responseRow);
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// Merge frames 0:xxxx 1:yyyy 2:zzzz to single response xxxxyyyyzzzz string
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if (liveData->responseRow.length() >= 2 && liveData->responseRow.charAt(1) == ':') {
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liveData->responseRowMerged += liveData->responseRow.substring(2);
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}
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}
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