137 lines
4.8 KiB
C++
137 lines
4.8 KiB
C++
/*
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; Project: Open Vehicle Monitor System
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; Date: 14th March 2017
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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) 2011-2017 Mark Webb-Johnson
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; (C) 2011 Sonny Chen @ EPRO/DX
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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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#include "ovms_log.h"
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static const char *TAG = "v-obdii";
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#include <stdio.h>
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#include "vehicle_obdii.h"
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static const OvmsVehicle::poll_pid_t obdii_polls[]
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=
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{
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{ 0x7df, 0, VEHICLE_POLL_TYPE_OBDIICURRENT, 0x05, { 0, 30, 30 }, 0, ISOTP_STD }, // Engine coolant temp
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{ 0x7df, 0, VEHICLE_POLL_TYPE_OBDIICURRENT, 0x0c, { 10, 10, 10 }, 0, ISOTP_STD }, // Engine RPM
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{ 0x7df, 0, VEHICLE_POLL_TYPE_OBDIICURRENT, 0x0d, { 0, 10, 10 }, 0, ISOTP_STD }, // Speed
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{ 0x7df, 0, VEHICLE_POLL_TYPE_OBDIICURRENT, 0x0f, { 0, 30, 30 }, 0, ISOTP_STD }, // Engine air intake temp
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{ 0x7df, 0, VEHICLE_POLL_TYPE_OBDIICURRENT, 0x2f, { 0, 30, 30 }, 0, ISOTP_STD }, // Fuel level
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{ 0x7df, 0, VEHICLE_POLL_TYPE_OBDIICURRENT, 0x46, { 0, 30, 30 }, 0, ISOTP_STD }, // Ambiant temp
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{ 0x7df, 0, VEHICLE_POLL_TYPE_OBDIICURRENT, 0x5c, { 0, 30, 30 }, 0, ISOTP_STD }, // Engine oil temp
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{ 0x7df, 0, VEHICLE_POLL_TYPE_OBDIIVEHICLE, 0x02, {999,999,999 }, 0, ISOTP_STD }, // VIN
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POLL_LIST_END
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};
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OvmsVehicleOBDII::OvmsVehicleOBDII()
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{
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ESP_LOGI(TAG, "Generic OBDII vehicle module");
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memset(m_vin,0,sizeof(m_vin));
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RegisterCanBus(1,CAN_MODE_ACTIVE,CAN_SPEED_500KBPS);
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PollSetPidList(m_can1,obdii_polls);
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PollSetState(0);
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}
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OvmsVehicleOBDII::~OvmsVehicleOBDII()
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{
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ESP_LOGI(TAG, "Shutdown OBDII vehicle module");
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}
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void OvmsVehicleOBDII::IncomingPollReply(canbus* bus, uint16_t type, uint16_t pid, uint8_t* data, uint8_t length, uint16_t mlremain)
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{
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int value1 = (int)data[0];
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int value2 = ((int)data[0] << 8) + (int)data[1];
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switch (pid)
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{
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case 0x02: // VIN (multi-line response)
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// Data in the first frame starts with 0x01 for some (all?) vehicles
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if (length > 1 && data[0] == 0x01)
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{
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++data;
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--length;
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}
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strncat(m_vin,(char*)data,length);
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if (mlremain==0)
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{
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StandardMetrics.ms_v_vin->SetValue(m_vin);
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m_vin[0] = 0;
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}
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break;
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case 0x05: // Engine coolant temperature
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StandardMetrics.ms_v_bat_temp->SetValue(value1 - 0x28);
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break;
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case 0x0f: // Engine intake air temperature
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StandardMetrics.ms_v_inv_temp->SetValue(value1 - 0x28);
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break;
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case 0x5c: // Engine oil temperature
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StandardMetrics.ms_v_mot_temp->SetValue(value1 - 0x28);
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break;
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case 0x46: // Ambient temperature
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StandardMetrics.ms_v_env_temp->SetValue(value1 - 0x28);
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break;
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case 0x0d: // Speed
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StandardMetrics.ms_v_pos_speed->SetValue(value1);
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break;
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case 0x2f: // Fuel Level
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StandardMetrics.ms_v_bat_soc->SetValue((value1 * 100) >> 8);
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break;
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case 0x0c: // Engine RPM
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if (value2 == 0)
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{ // Car engine is OFF
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PollSetState(0);
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StandardMetrics.ms_v_env_handbrake->SetValue(true);
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StandardMetrics.ms_v_env_on->SetValue(false);
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StandardMetrics.ms_v_pos_speed->SetValue(0);
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StandardMetrics.ms_v_env_charging12v->SetValue(false);
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}
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else
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{ // Car engine is ON
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PollSetState(1);
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StandardMetrics.ms_v_env_handbrake->SetValue(false);
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StandardMetrics.ms_v_env_on->SetValue(true);
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StandardMetrics.ms_v_env_charging12v->SetValue(true);
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}
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break;
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}
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}
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class OvmsVehicleOBDIIInit
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{
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public: OvmsVehicleOBDIIInit();
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} MyOvmsVehicleOBDIIInit __attribute__ ((init_priority (9000)));
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OvmsVehicleOBDIIInit::OvmsVehicleOBDIIInit()
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{
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ESP_LOGI(TAG, "Registering Vehicle: OBDII (9000)");
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MyVehicleFactory.RegisterVehicle<OvmsVehicleOBDII>("O2","OBDII");
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}
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