Original project changes: Support PANDA can logging format

OVMS.V3/components/can/src/canformat_panda.cpp

@@ -0,0 +1,88 @@
+/*
+;    Project:       Open Vehicle Monitor System
+;    Module:        CAN dump framework
+;    Date:          18th January 2018
+;
+;    (C) 2022       Mark Webb-Johnson
+;
+; Permission is hereby granted, free of charge, to any person obtaining a copy
+; of this software and associated documentation files (the "Software"), to deal
+; in the Software without restriction, including without limitation the rights
+; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+; copies of the Software, and to permit persons to whom the Software is
+; furnished to do so, subject to the following conditions:
+;
+; The above copyright notice and this permission notice shall be included in
+; all copies or substantial portions of the Software.
+;
+; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+; THE SOFTWARE.
+*/
+
+#include "ovms_log.h"
+static const char *TAG = "canformat-panda";
+
+#include <errno.h>
+#include "pcp.h"
+#include "canlog.h"
+#include "canformat_panda.h"
+#include "ovms_utils.h"
+
+class OvmsCanFormatPandaInit
+  {
+  public: OvmsCanFormatPandaInit();
+} MyOvmsCanFormatPandaInit  __attribute__ ((init_priority (4505)));
+
+OvmsCanFormatPandaInit::OvmsCanFormatPandaInit()
+  {
+  ESP_LOGI(TAG, "Registering CAN Format: PANDA (4505)");
+
+  MyCanFormatFactory.RegisterCanFormat<canformat_panda>("panda");
+  }
+
+canformat_panda::canformat_panda(const char *type)
+  : canformat(type)
+  {
+  }
+
+canformat_panda::~canformat_panda()
+  {
+  }
+
+std::string canformat_panda::get(CAN_log_message_t* message)
+  {
+  struct
+    {
+    uint32_t w1;
+    uint32_t w2;
+    uint64_t data;
+    } packet;
+
+  switch (message->type)
+    {
+    case CAN_LogFrame_RX:
+    case CAN_LogFrame_TX:
+      packet.w1 = (uint32_t)message->frame.MsgID <<21;
+      packet.w2 = (message->frame.FIR.B.DLC & 0x0f) | (message->origin->m_busnumber << 4);
+      memcpy(&packet.data, message->frame.data.u8, 8);
+      return std::string((char*)&packet,sizeof(packet));
+
+    default:
+      return std::string("");
+    }
+  }
+
+std::string canformat_panda::getheader(struct timeval *time)
+  {
+  return std::string("");
+  }
+
+size_t canformat_panda::put(CAN_log_message_t* message, uint8_t *buffer, size_t len, bool* hasmore, canlogconnection* clc)
+  {
+  return len; // Just ignore incoming data
+  }

OVMS.V3/components/can/src/canformat_panda.h

@@ -0,0 +1,44 @@
+/*
+;    Project:       Open Vehicle Monitor System
+;    Module:        CAN dump CRTD format
+;    Date:          18th January 2018
+;
+;    (C) 2022       Mark Webb-Johnson
+;
+; Permission is hereby granted, free of charge, to any person obtaining a copy
+; of this software and associated documentation files (the "Software"), to deal
+; in the Software without restriction, including without limitation the rights
+; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+; copies of the Software, and to permit persons to whom the Software is
+; furnished to do so, subject to the following conditions:
+;
+; The above copyright notice and this permission notice shall be included in
+; all copies or substantial portions of the Software.
+;
+; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+; THE SOFTWARE.
+*/
+
+#ifndef __CANFORMAT_PANDA_H__
+#define __CANFORMAT_PANDA_H__
+
+#include "canformat.h"
+
+class canformat_panda : public canformat
+  {
+  public:
+    canformat_panda(const char* type);
+    virtual ~canformat_panda();
+
+  public:
+    virtual std::string get(CAN_log_message_t* message);
+    virtual std::string getheader(struct timeval *time);
+    virtual size_t put(CAN_log_message_t* message, uint8_t *buffer, size_t len, bool* hasmore, canlogconnection* clc=NULL);
+  };
+
+#endif // __CANFORMAT_PANDA_H__