112 lines
3.6 KiB
C++
112 lines
3.6 KiB
C++
/*
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; Project: Open Vehicle Monitor System
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; Date: 14th September 2020
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;
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; Changes:
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; 1.0 Initial release
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;
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; (C) 2011 Michael Stegen / Stegen Electronics
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; (C) 2011-2018 Mark Webb-Johnson
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; (C) 2011 Sonny Chen @ EPRO/DX
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; (C) 2020 Chris Staite
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;
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; Permission is hereby granted, free of charge, to any person obtaining a copy
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; of this software and associated documentation files (the "Software"), to deal
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; in the Software without restriction, including without limitation the rights
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; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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; copies of the Software, and to permit persons to whom the Software is
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; furnished to do so, subject to the following conditions:
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;
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; The above copyright notice and this permission notice shall be included in
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; all copies or substantial portions of the Software.
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;
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; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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; THE SOFTWARE.
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*/
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#ifndef __RE_TOOLS_PID_H__
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#define __RE_TOOLS_PID_H__
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#include "can.h"
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#include "freertos/task.h"
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#include "freertos/queue.h"
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#include <functional>
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#include <vector>
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#include <tuple>
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#include <time.h>
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class OvmsReToolsPidScanner
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{
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public:
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OvmsReToolsPidScanner(canbus* bus, uint16_t ecu, uint16_t rxid_low, uint16_t rxid_high,
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uint8_t polltype, int start, int end, int step, uint8_t timeout);
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~OvmsReToolsPidScanner();
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bool Complete() const { return m_currentPid > m_endPid; }
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uint16_t Ecu() const { return m_id; }
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int Start() const { return m_startPid; }
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int End() const { return m_endPid; }
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int Current() const { return m_currentPid; }
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void Output(OvmsWriter* writer) const;
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private:
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void Ticker1(std::string event, void* data);
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void FrameCallback(const CAN_frame_t* frame, bool success);
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void IncomingPollFrame(const CAN_frame_t* frame);
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void SendNextFrame();
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static void Task(void *self);
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void Task();
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// A callback for when the frame has been sent
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std::function<void(const CAN_frame_t*, bool)> m_frameCallback;
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/// The CAN bus that is being used
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canbus* m_bus;
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/// The ID of the ECU to scan
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uint16_t m_id;
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/// The response ID range
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uint16_t m_rxid_low;
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uint16_t m_rxid_high;
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/// The poll/service type
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uint8_t m_pollType;
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/// The PID to start scanning from
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int m_startPid;
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/// The PID to stop scanning at
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int m_endPid;
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/// The PID step size
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int m_pidStep;
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/// The current PID being scanned
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int m_currentPid;
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/// The current ticker value
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uint32_t m_ticker;
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/// Response timeout in seconds
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uint8_t m_timeout;
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/// When the last frame was sent
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uint32_t m_lastFrame;
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/// Scan start & last response time
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time_t m_startTime;
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time_t m_lastResponseTime;
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/// The number of bytes expected on a multi-frame response
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uint16_t m_mfRemain;
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/// The handle to the CAN task handler
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TaskHandle_t m_task;
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/// The handle to the CAN receive queue
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QueueHandle_t m_rxqueue;
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/// The found PIDs and the current content
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std::vector<std::tuple<uint16_t, uint16_t, std::vector<uint8_t>>> m_found;
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/// A mutex over m_found
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mutable OvmsMutex m_foundMutex;
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};
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#endif // __RE_TOOLS_PID_H__
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