Files
evDash/CommObd2Can.h
Martin Kolací 5721a8aaef Fix timeout after CAN send.
Signed-off-by: Martin Kolací <martin.kolaci@lmc.eu>
2020-12-21 14:01:20 +01:00

34 lines
885 B
C++

#pragma once
#include "LiveData.h"
#include "CommInterface.h"
#include <mcp_can.h>
#include <memory>
class CommObd2Can : public CommInterface {
protected:
const uint8_t pinCanInt = 15;
const uint8_t pinCanCs = 12;
std::unique_ptr <MCP_CAN> CAN;
long unsigned int rxId;
unsigned char rxLen = 0;
uint8_t rxBuf[32];
int16_t rxRemaining; // Remaining bytes to complete message
char msgString[128]; // Array to store serial string
uint16_t lastPid;
unsigned long lastDataSent = 0;
public:
void connectDevice() override;
void disconnectDevice() override;
void scanDevices() override;
void mainLoop() override;
void executeCommand(String cmd) override;
//
void sendPID(const uint16_t pid, const String& cmd);
void sendFlowControlFrame();
uint8_t receivePID();
bool processFrame();
};