252 lines
7.8 KiB
C++
252 lines
7.8 KiB
C++
/*
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; Project: Open Vehicle Monitor System
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; Date: 19th Nov 2022
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;
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; (C) 2022 Carsten Schmiemann
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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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#include <stdio.h>
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#include <string>
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#include <iomanip>
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#include "pcp.h"
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#include "ovms_metrics.h"
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#include "ovms_events.h"
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#include "ovms_config.h"
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#include "ovms_command.h"
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#include "metrics_standard.h"
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#include "ovms_notify.h"
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#include "ovms_peripherals.h"
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#include "ovms_netmanager.h"
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#include "vehicle_renaultzoe_ph2_can.h"
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#include "ph2_poller.h"
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void OvmsVehicleRenaultZoePh2CAN::CanInit()
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{
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OvmsCommand* cmd;
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OvmsCommand* ph2;
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ph2 = cmd_zoe_ph2->RegisterCommand("ph2", "Zoe Ph2 CAN tools");
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cmd = ph2->RegisterCommand("request", "Send ISO-TP request, output response");
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cmd->RegisterCommand("device", "Send ISO-TP request to a ECU", shell_can_request, "<txid> <rxid> <request>", 3, 3);
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cmd->RegisterCommand("broadcast", "Send ISO-TP request as broadcast", shell_can_request, "<request>", 1, 1);
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}
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int OvmsVehicleRenaultZoePh2CAN::CanRequest(uint16_t txid, uint16_t rxid, string request, string& response, int timeout_ms /*=3000*/)
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{
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OvmsMutexLock lock(&zoe_can1_request);
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// prepare single poll:
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OvmsVehicle::poll_pid_t poll[] = {
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{ txid, rxid, 0, 0, { 1, 1, 1 }, 0, ISOTP_STD },
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POLL_LIST_END
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};
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assert(request.size() > 0);
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poll[0].type = request[0];
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if (POLL_TYPE_HAS_16BIT_PID(poll[0].type)) {
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assert(request.size() >= 3);
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poll[0].args.pid = request[1] << 8 | request[2];
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poll[0].args.datalen = LIMIT_MAX(request.size()-3, sizeof(poll[0].args.data));
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memcpy(poll[0].args.data, request.data()+3, poll[0].args.datalen);
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}
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else if (POLL_TYPE_HAS_8BIT_PID(poll[0].type)) {
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assert(request.size() >= 2);
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poll[0].args.pid = request.at(1);
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poll[0].args.datalen = LIMIT_MAX(request.size()-2, sizeof(poll[0].args.data));
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memcpy(poll[0].args.data, request.data()+2, poll[0].args.datalen);
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}
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else {
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poll[0].args.pid = 0;
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poll[0].args.datalen = LIMIT_MAX(request.size()-1, sizeof(poll[0].args.data));
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memcpy(poll[0].args.data, request.data()+1, poll[0].args.datalen);
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}
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// stop default polling:
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PollSetPidList(m_can1, NULL);
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vTaskDelay(pdMS_TO_TICKS(100));
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// clear rx semaphore, start single poll:
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zoe_can1_rxwait.Take(0);
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PollSetPidList(m_can1, poll);
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// wait for response:
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bool rxok = zoe_can1_rxwait.Take(pdMS_TO_TICKS(timeout_ms));
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if (rxok == pdTRUE)
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response = zoe_can1_rxbuf;
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// restore default polling:
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zoe_can1_rxwait.Give();
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PollSetPidList(m_can1, renault_zoe_polls);
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return (rxok == pdFALSE) ? -1 : (int)zoe_can1_rxerr;
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}
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void OvmsVehicleRenaultZoePh2CAN::shell_can_request(int verbosity, OvmsWriter* writer, OvmsCommand* cmd, int argc, const char* const* argv)
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{
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OvmsVehicleRenaultZoePh2CAN* zoe_ph2_can = GetInstance(writer);
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uint16_t txid = 0, rxid = 0;
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string request;
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string response;
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// parse args:
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string device = cmd->GetName();
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if (device == "device") {
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if (argc < 3) {
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writer->puts("ERROR: too few args, need: txid rxid request");
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return;
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}
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txid = strtol(argv[0], NULL, 16);
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rxid = strtol(argv[1], NULL, 16);
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request = hexdecode(argv[2]);
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} else {
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if (argc < 1) {
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writer->puts("ERROR: too few args, need: request");
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return;
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}
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request = hexdecode(argv[0]);
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// "broadcast"
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txid = 0x7df;
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rxid = 0;
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}
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// validate request:
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if (request.size() == 0) {
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writer->puts("ERROR: no request");
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return;
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} else {
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uint8_t type = request.at(0);
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if ((POLL_TYPE_HAS_16BIT_PID(type) && request.size() < 3) ||
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(POLL_TYPE_HAS_8BIT_PID(type) && request.size() < 2)) {
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writer->printf("ERROR: request too short for type %02X\n", type);
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return;
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}
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}
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// execute request:
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int err = zoe_ph2_can->CanRequest(txid, rxid, request, response, 3000);
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if (err == -1) {
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writer->puts("ERROR: timeout waiting for response");
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return;
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} else if (err) {
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writer->printf("ERROR: request failed with response error code %02X\n", err);
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return;
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}
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// output response as hex dump:
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writer->puts("Response:");
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char *buf = NULL;
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size_t rlen = response.size(), offset = 0;
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do {
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rlen = FormatHexDump(&buf, response.data() + offset, rlen, 16);
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offset += 16;
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writer->puts(buf ? buf : "-");
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} while (rlen);
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if (buf)
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free(buf);
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}
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OvmsVehicle::vehicle_command_t OvmsVehicleRenaultZoePh2CAN::CommandPreHeat(bool climatecontrolon) {
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//Wake Up Packet
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uint8_t data[8] = {0x83, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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canbus *obd;
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obd = m_can1;
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for (int i=0; i<40; i++)
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{
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obd->WriteStandard(0x55C, 8, data);
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}
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obd->WriteStandard(0x6f9, 8, data);
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data[0] = 0x40;
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data[1] = 0x80;
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vTaskDelay(50 / portTICK_PERIOD_MS);
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obd->WriteStandard(0x43c, 8, data);
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data = {0xe4, 0x64, 0x70, 0x00, 0x28, 0x84, 0x07, 0x10};
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obd->WriteStandard(0x46f, 8, data);
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data = {0x84, 0xc7, 0x07, 0x55, 0xe0, 0x0d, 0x00, 0xc4};
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obd->WriteStandard(0x47d, 8, data);
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data = {0x03, 0x20, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00};
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obd->WriteStandard(0x46a, 8, data);
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data = {0x03, 0x02, 0x04, 0x02, 0x06, 0x00, 0x20, 0x08};
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obd->WriteStandard(0x46c, 8, data);
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data = {0x10, 0xc9, 0x50, 0x21, 0x01, 0x20, 0x00, 0x00};
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obd->WriteStandard(0x482, 8, data);
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data = {0x00, 0x00, 0x00, 0x55, 0x00, 0x00, 0x00, 0x00};
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obd->WriteStandard(0x5b1, 8, data);
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data = {0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00};
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obd->WriteStandard(0x5ba, 8, data);
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return Success;
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}
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OvmsVehicle::vehicle_command_t OvmsVehicleRenaultZoePh2CAN::CommandWakeup() {
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ESP_LOGI(TAG, "Send Wakeup Command");
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vTaskDelay(500 / portTICK_PERIOD_MS);
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uint32_t txid = 0x747, rxid = 0x767; //IVI
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uint8_t protocol = ISOTP_STD;
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int timeout_ms = 100;
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std::string request;
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std::string response;
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request = hexdecode("2F90090301");
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int err = PollSingleRequest(m_can1, txid, rxid, request, response, timeout_ms, protocol);
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request = hexdecode("2F900900");
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err = PollSingleRequest(m_can1, txid, rxid, request, response, timeout_ms, protocol);
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if (err == POLLSINGLE_TXFAILURE) {
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ESP_LOGE(TAG, "ERROR: transmission failure (CAN bus error)");
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return Fail;
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}
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else if (err < 0) {
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ESP_LOGD(TAG, "ERROR: timeout waiting for poller/response");
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return Fail;
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}
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else if (err) {
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ESP_LOGD(TAG, "ERROR: request failed with response error code %02X\n", err);
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return Fail;
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}
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return Success;
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}
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OvmsVehicle::vehicle_command_t OvmsVehicleRenaultZoePh2CAN::CommandLock(const char* pin) {
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//ToDo: Sniff HFM/BCM packets
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return NotImplemented;
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}
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OvmsVehicle::vehicle_command_t OvmsVehicleRenaultZoePh2CAN::CommandUnlock(const char* pin) {
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//ToDo: Sniff HFM/BCM packets
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return NotImplemented;
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} |