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Z21Throttle.cpp
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Z21Throttle.cpp
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/*
* © 2023 Thierry Paris / Locoduino
* All rights reserved.
*
* This file is part of CommandStation-EX-Labox
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* It is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
*/
#include <Arduino.h>
#include "defines.h"
#include <WiFi.h>
#include "Z21Throttle.h"
#include "DCC.h"
#include "WifiESP32.h"
#include "DCCWaveform.h"
#include "StringFormatter.h"
#include "Turnouts.h"
#include "DIAG.h"
#include "GITHUB_SHA.h"
#include "version.h"
#include "EXRAIL2.h"
#include "CommandDistributor.h"
#include "TrackManager.h"
#include "DCCTimer.h"
#ifdef USE_HMI
#include "hmi.h"
#endif
static std::vector<NetworkClientUDP> clientsUDP; // a list to hold all UDP clients
Z21Throttle *Z21Throttle::firstThrottle=NULL;
byte Z21Throttle::commBuffer[100];
byte Z21Throttle::replyBuffer[20];
Z21Throttle* Z21Throttle::readWriteThrottle = NULL;
int Z21Throttle::cvAddress = -1;
int Z21Throttle::cvValue = -1;
void printClientsUDP();
WiFiUDP NetworkClientUDP::client;
#define LOOPLOCOS(THROTTLECHAR, CAB) for (int loco=0;loco<MAX_MY_LOCO;loco++) \
if ((myLocos[loco].throttle==THROTTLECHAR || '*'==THROTTLECHAR) && (CAB<0 || myLocos[loco].cab==CAB))
void Z21Throttle::setup(IPAddress ip, int port) {
uint8_t ret = NetworkClientUDP::client.begin(ip, port);
if(ret == 1) DIAG(F("UDP Connection started port %d. Z21 apps are available."), port);
else DIAG(F("UDP Connection failed. Z21 apps not available."));
NetworkClientUDP::client.flush();
}
int readUdpPacket() {
byte udp[UDPBYTE_SIZE];
memset(udp, 0, UDPBYTE_SIZE);
int len = NetworkClientUDP::client.read(udp, UDPBYTE_SIZE);
if (len > 0) {
for (int clientId = 0; clientId < clientsUDP.size(); clientId++) {
if (clientsUDP[clientId].inUse)
if (clientsUDP[clientId].remoteIP == NetworkClientUDP::client.remoteIP() && clientsUDP[clientId].remotePort == NetworkClientUDP::client.remotePort()) {
clientsUDP[clientId].pudpBuffer->PushBytes(udp, len);
return clientId;
}
}
}
return -1;
}
void Z21Throttle::loop() {
int clientId = 0;
// loop over all clients and remove inactive
for (clientId = 0; clientId < clientsUDP.size(); clientId++) {
// check if client is there and alive
if (clientsUDP[clientId].inUse && !clientsUDP[clientId].connected) {
if (Diag::Z21THROTTLE) DIAG(F("Remove UDP client %d"), clientId);
clientsUDP[clientId].inUse = false;
printClientsUDP();
}
}
int len = NetworkClientUDP::client.parsePacket();
if (len > 0) {
int clientId = 0;
for (; clientId < clientsUDP.size(); clientId++) {
if (clientsUDP[clientId].inUse) {
if (clientsUDP[clientId].remoteIP == NetworkClientUDP::client.remoteIP() && clientsUDP[clientId].remotePort == NetworkClientUDP::client.remotePort()) {
//if (Diag::Z21THROTTLEVERBOSE) DIAG(F("UDP client %d : %s Already connected"), clientId, clientsUDP[clientId].remoteIP.toString().c_str());
break;
}
}
}
if (clientId >= clientsUDP.size()) {
NetworkClientUDP nc;
nc.remoteIP = NetworkClientUDP::client.remoteIP();
nc.remotePort = NetworkClientUDP::client.remotePort();
nc.connected = true;
nc.inUse = true;
clientsUDP.push_back(nc);
if (Diag::Z21THROTTLE) DIAG(F("New UDP client %d, %s"), clientId, nc.remoteIP.toString().c_str());
printClientsUDP();
#ifdef USE_HMI
if (hmi::CurrentInterface != NULL) hmi::CurrentInterface->NewClient(clientId, nc.remoteIP, 0);
#endif
// Fleischmann/Roco Android app starts with Power on !
TrackManager::setMainPower(POWERMODE::ON);
}
clientId = readUdpPacket();
if (clientId >= 0) {
if (clientsUDP[clientId].ok()) {
Z21Throttle* pThrottle = getOrAddThrottle(clientId);
if (pThrottle != NULL)
pThrottle->parse();
}
}
}
}
/** Print the list of assigned locomotives. */
void Z21Throttle::printLocomotives(bool addTab) {
if (!Diag::Z21THROTTLE)
return;
DIAG(F(" Locomotives ------------------"));
for (int loco = 0; loco < MAX_MY_LOCO; loco++)
if (myLocos[loco].throttle != '\0')
DIAG(F("%s %d : cab %d on throttle %c"), addTab ? " ":"", loco, myLocos[loco].cab, myLocos[loco].throttle);
}
/** Print the list of assigned locomotives. */
void printClientsUDP() {
if (!Diag::Z21THROTTLE) return;
DIAG(F(" UDP Clients ------------------"));
for (int clientId = 0; clientId < clientsUDP.size(); clientId++)
if (clientsUDP[clientId].ok())
DIAG(F(" %d %s: %s:%d"), clientId, clientsUDP[clientId].connected?"Connected":"Not connected", clientsUDP[clientId].remoteIP.toString().c_str(), clientsUDP[clientId].remotePort);
else
DIAG(F(" %d unused"), clientId);
}
/** Print the list of assigned locomotives. */
void Z21Throttle::printThrottles(bool inPrintLocomotives) {
if (!Diag::Z21THROTTLE) return;
DIAG(F(" Z21 Throttles ---------------"));
for (Z21Throttle* wt = firstThrottle; wt != NULL; wt = wt->nextThrottle) {
if (wt->clientid == -1)
DIAG(F(" unused"));
else {
DIAG(F(" %d : %d.%d.%d.%d:%d"), wt->clientid,
clientsUDP[wt->clientid].remoteIP[0],
clientsUDP[wt->clientid].remoteIP[1],
clientsUDP[wt->clientid].remoteIP[2],
clientsUDP[wt->clientid].remoteIP[3],
clientsUDP[wt->clientid].remotePort);
if (inPrintLocomotives)
wt->printLocomotives(true);
}
}
}
Z21Throttle* Z21Throttle::getOrAddThrottle(int clientId) {
for (Z21Throttle* wt = firstThrottle; wt != NULL ; wt = wt->nextThrottle) {
if (wt->clientid == clientId)
return wt;
}
Z21Throttle *p = new Z21Throttle(clientId);
printThrottles(false);
return p;
}
void Z21Throttle::forget( byte clientId) {
for (Z21Throttle* wt=firstThrottle; wt!=NULL ; wt=wt->nextThrottle)
if (wt->clientid==clientId) {
delete wt;
break;
}
}
bool Z21Throttle::isThrottleInUse(int cab) {
for (Z21Throttle* wt=firstThrottle; wt!=NULL ; wt=wt->nextThrottle)
if (wt->areYouUsingThrottle(cab)) return true;
return false;
}
bool Z21Throttle::areYouUsingThrottle(int cab) {
LOOPLOCOS('*', cab) { // see if I have this cab in use
return true;
}
return false;
}
// One instance of Z21Throttle per connected client, so we know what the locos are
Z21Throttle::Z21Throttle(int inClientId) {
if (Diag::Z21THROTTLE) DIAG(F("New Z21Throttle for client UDP %d"), clientid);
nextThrottle=firstThrottle;
firstThrottle= this;
clientid = inClientId;
initSent=false; // prevent sending heartbeats before connection completed
turnoutListHash = -1; // make sure turnout list is sent once
exRailSent=false;
mostRecentCab=0;
for (int loco=0;loco<MAX_MY_LOCO; loco++)
myLocos[loco].throttle='\0';
}
Z21Throttle::~Z21Throttle() {
if (Diag::Z21THROTTLE) DIAG(F("Deleting Z21Throttle client UDP %d"),this->clientid);
if (firstThrottle== this) {
firstThrottle=this->nextThrottle;
return;
}
for (Z21Throttle* wt=firstThrottle; wt!=NULL ; wt=wt->nextThrottle) {
if (wt->nextThrottle==this) {
wt->nextThrottle=this->nextThrottle;
return;
}
}
}
void Z21Throttle::write(byte* inpData, int inLengthData) {
size_t size = 0;
// if (this->dontReply)
// return;
NetworkClientUDP::client.beginPacket(clientsUDP[this->clientid].remoteIP, clientsUDP[this->clientid].remotePort);
size = NetworkClientUDP::client.write(inpData, inLengthData);
NetworkClientUDP::client.endPacket();
if (Diag::Z21THROTTLEDATA) DIAG(F("Z21 Throttle %d : %s SENT 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x"), clientid,
size == 0 ? "BINARY NOT" :"",
(inLengthData > 0)?inpData[0]:0,
(inLengthData > 1)?inpData[1]:0,
(inLengthData > 2)?inpData[2]:0,
(inLengthData > 3)?inpData[3]:0,
(inLengthData > 4)?inpData[4]:0,
(inLengthData > 5)?inpData[5]:0,
(inLengthData > 6)?inpData[6]:0,
(inLengthData > 7)?inpData[7]:0,
(inLengthData > 8)?inpData[8]:0,
(inLengthData > 9)?inpData[9]:0);
}
// sizes : [ 2 ][ 2 ][inLengthData]
// bytes : [length1, length2][Header1, Header2][Data........]
bool Z21Throttle::notify(unsigned int inHeader, byte* inpData, unsigned int inLengthData, bool inXorInData) {
int realLength = (inLengthData + 4 + (inXorInData == false ? 1 : 0));
Z21Throttle::commBuffer[0] = realLength % 256;
Z21Throttle::commBuffer[1] = realLength / 256;
Z21Throttle::commBuffer[2] = inHeader % 256;
Z21Throttle::commBuffer[3] = inHeader / 256;
memcpy(Z21Throttle::commBuffer + 4, inpData, inLengthData);
if (!inXorInData) { // if xor byte not included in data, compute and write it !
byte xxor = 0;
for (unsigned int i = 0; i < inLengthData; i++)
xxor ^= inpData[i];
Z21Throttle::commBuffer[inLengthData+4] = xxor;
}
write(Z21Throttle::commBuffer, realLength);
return true;
}
// sizes : [ 2 ][ 2 ][ 1 ][inLengthData]
// bytes : [length1, length2][Header1, Header2][XHeader][Data........]
bool Z21Throttle::notify(unsigned int inHeader, unsigned int inXHeader, byte* inpData, unsigned int inLengthData, bool inXorInData) {
int realLength = (inLengthData + 5 + (inXorInData == false ? 1 : 0));
Z21Throttle::commBuffer[0] = realLength % 256;
Z21Throttle::commBuffer[1] = realLength / 256;
Z21Throttle::commBuffer[2] = inHeader % 256;
Z21Throttle::commBuffer[3] = inHeader / 256;
Z21Throttle::commBuffer[4] = inXHeader;
memcpy(Z21Throttle::commBuffer + 5, inpData, inLengthData);
if (!inXorInData) { // if xor byte not included in data, compute and write it !
byte xxor = inXHeader;
for (unsigned int i = 0; i < inLengthData; i++)
xxor ^= inpData[i];
Z21Throttle::commBuffer[inLengthData + 5] = xxor;
}
write(Z21Throttle::commBuffer, realLength);
return true;
}
// sizes : [ 2 ][ 2 ][ 1 ][ 1 ][inLengthData]
// bytes : [length1, length2][Header1, Header2][XHeader][DB0][Data........]
bool Z21Throttle::notify(unsigned int inHeader, unsigned int inXHeader, byte inDB0, byte* inpData, unsigned int inLengthData, bool inXorInData) {
int realLength = (inLengthData + 6 + (inXorInData == false ? 1 : 0));
Z21Throttle::commBuffer[0] = realLength % 256;
Z21Throttle::commBuffer[1] = realLength / 256;
Z21Throttle::commBuffer[2] = inHeader % 256;
Z21Throttle::commBuffer[3] = inHeader / 256;
Z21Throttle::commBuffer[4] = inXHeader;
Z21Throttle::commBuffer[5] = inDB0;
memcpy(Z21Throttle::commBuffer + 6, inpData, inLengthData);
if (!inXorInData) { // if xor byte not included in data, compute and write it !
byte xxor = inXHeader^inDB0;
for (unsigned int i = 0; i < inLengthData; i++)
xxor ^= inpData[i];
Z21Throttle::commBuffer[inLengthData + 6] = xxor;
}
write(Z21Throttle::commBuffer, realLength);
return true;
}
void Z21Throttle::notifyStatus() {
Z21Throttle::replyBuffer[0] = 0; // main current 1
Z21Throttle::replyBuffer[1] = 0; // main current 2
Z21Throttle::replyBuffer[2] = 0; // prog current 1
Z21Throttle::replyBuffer[3] = 0; // prog current 2
Z21Throttle::replyBuffer[4] = 0; // filtered main current 1
Z21Throttle::replyBuffer[5] = 0; // filtered main current 2
Z21Throttle::replyBuffer[6] = 0; // Temperature 1
Z21Throttle::replyBuffer[7] = 0; // Temperature 2
Z21Throttle::replyBuffer[8] = 5; // Supply voltage 1
Z21Throttle::replyBuffer[9] = 0; // supply voltage 2
Z21Throttle::replyBuffer[10] = 16; // VCC voltage 1
Z21Throttle::replyBuffer[11] = 0; // VCC voltage 2
Z21Throttle::replyBuffer[12] = 0b00000000; // CentralState
Z21Throttle::replyBuffer[13] = 0b00000000; // CentralStateEx
Z21Throttle::replyBuffer[14] = 0;
Z21Throttle::replyBuffer[15] = 0;
notify(HEADER_LAN_SYSTEMSTATE, Z21Throttle::replyBuffer, 16, true);
}
int Z21Throttle::getOrAddLoco(int cab) {
int loco = 0;
for (; loco < MAX_MY_LOCO; loco++) {
if (myLocos[loco].throttle != '\0' && myLocos[loco].cab == cab)
return loco;
}
if (loco >= MAX_MY_LOCO) {
//use first empty "slot" on this client's list, will be added to DCC registration list
for (int locoToAdd = 0; locoToAdd < MAX_MY_LOCO; locoToAdd++) {
if (myLocos[locoToAdd].throttle == '\0') {
myLocos[locoToAdd].throttle = '0' + this->clientid;
myLocos[locoToAdd].cab = cab;
myLocos[locoToAdd].functionMap = DCC::getFunctionMap(cab);
myLocos[locoToAdd].broadcastPending = true; // means speed/dir will be sent later
mostRecentCab = cab;
myLocos[locoToAdd].functionToggles = 1<<2; // F2 (HORN) is a non-toggle
return locoToAdd;
}
}
}
return -1; // no loco found, and no place to add one !
}
void Z21Throttle::notifyLocoInfo(byte inMSB, byte inLSB) {
int locoAddress = ((inMSB & 0x3F) << 8) + inLSB;
int loco = getOrAddLoco(locoAddress);
if (loco == -1)
return; //'Too many locos !'
Z21Throttle::replyBuffer[0] = inMSB; // loco address msb
Z21Throttle::replyBuffer[1] = inLSB; // loco address lsb
Z21Throttle::replyBuffer[2] = B00000100; // 0000CKKK C = already controlled KKK = speed steps 000:14, 010:28, 100:128
Z21Throttle::replyBuffer[3] = DCC::getThrottleSpeed(locoAddress); // RVVVVVVV R = forward VVVVVVV = speed
if (DCC::getThrottleDirection(locoAddress)) bitSet(Z21Throttle::replyBuffer[3], 7);
Z21Throttle::replyBuffer[4] = B00000000; // 0DSLFGHJ D = double traction S = Smartsearch L = F0 F = F4 G = F3 H = F2 J = F1
if (DCC::getFn(locoAddress, 0)) bitSet(Z21Throttle::replyBuffer[4], 4);
if (DCC::getFn(locoAddress, 1)) bitSet(Z21Throttle::replyBuffer[4], 0);
if (DCC::getFn(locoAddress, 2)) bitSet(Z21Throttle::replyBuffer[4], 1);
if (DCC::getFn(locoAddress, 3)) bitSet(Z21Throttle::replyBuffer[4], 2);
if (DCC::getFn(locoAddress, 4)) bitSet(Z21Throttle::replyBuffer[4], 3);
Z21Throttle::replyBuffer[5] = B00000000; // function F5 to F12 F5 is bit0
if (DCC::getFn(locoAddress, 5)) bitSet(Z21Throttle::replyBuffer[5], 0);
if (DCC::getFn(locoAddress, 6)) bitSet(Z21Throttle::replyBuffer[5], 1);
if (DCC::getFn(locoAddress, 7)) bitSet(Z21Throttle::replyBuffer[5], 2);
if (DCC::getFn(locoAddress, 8)) bitSet(Z21Throttle::replyBuffer[5], 3);
if (DCC::getFn(locoAddress, 9)) bitSet(Z21Throttle::replyBuffer[5], 4);
if (DCC::getFn(locoAddress, 10)) bitSet(Z21Throttle::replyBuffer[5],5);
if (DCC::getFn(locoAddress, 11)) bitSet(Z21Throttle::replyBuffer[5],6);
if (DCC::getFn(locoAddress, 12)) bitSet(Z21Throttle::replyBuffer[5],7);
Z21Throttle::replyBuffer[6] = B00000000; // function F13 to F20 F13 is bit0
if (DCC::getFn(locoAddress, 13)) bitSet(Z21Throttle::replyBuffer[6], 0);
if (DCC::getFn(locoAddress, 14)) bitSet(Z21Throttle::replyBuffer[6], 1);
if (DCC::getFn(locoAddress, 15)) bitSet(Z21Throttle::replyBuffer[6], 2);
if (DCC::getFn(locoAddress, 16)) bitSet(Z21Throttle::replyBuffer[6], 3);
if (DCC::getFn(locoAddress, 17)) bitSet(Z21Throttle::replyBuffer[6], 4);
if (DCC::getFn(locoAddress, 18)) bitSet(Z21Throttle::replyBuffer[6], 5);
if (DCC::getFn(locoAddress, 19)) bitSet(Z21Throttle::replyBuffer[6], 6);
if (DCC::getFn(locoAddress, 20)) bitSet(Z21Throttle::replyBuffer[6], 7);
Z21Throttle::replyBuffer[7] = B00000000; // function F21 to F28 F21 is bit0
if (DCC::getFn(locoAddress, 21)) bitSet(Z21Throttle::replyBuffer[7], 0);
if (DCC::getFn(locoAddress, 22)) bitSet(Z21Throttle::replyBuffer[7], 1);
if (DCC::getFn(locoAddress, 23)) bitSet(Z21Throttle::replyBuffer[7], 2);
if (DCC::getFn(locoAddress, 24)) bitSet(Z21Throttle::replyBuffer[7], 3);
if (DCC::getFn(locoAddress, 25)) bitSet(Z21Throttle::replyBuffer[7], 4);
if (DCC::getFn(locoAddress, 26)) bitSet(Z21Throttle::replyBuffer[7], 5);
if (DCC::getFn(locoAddress, 27)) bitSet(Z21Throttle::replyBuffer[7], 6);
if (DCC::getFn(locoAddress, 28)) bitSet(Z21Throttle::replyBuffer[7], 7);
notify(HEADER_LAN_XPRESS_NET, LAN_X_HEADER_LOCO_INFO, Z21Throttle::replyBuffer, 8, false);
}
void Z21Throttle::notifyTurnoutInfo(byte inMSB, byte inLSB) {
Z21Throttle::replyBuffer[0] = inMSB; // turnout address msb
Z21Throttle::replyBuffer[1] = inLSB; // turnout address lsb
Z21Throttle::replyBuffer[2] = B00000000; // 000000ZZ ZZ : 00 not switched 01 pos1 10 pos2 11 invalid
notify(HEADER_LAN_XPRESS_NET, LAN_X_HEADER_TURNOUT_INFO, Z21Throttle::replyBuffer, 3, false);
}
void Z21Throttle::notifyLocoMode(byte inMSB, byte inLSB) {
Z21Throttle::replyBuffer[0] = inMSB; // loco address msb
Z21Throttle::replyBuffer[1] = inLSB; // loco address lsb
Z21Throttle::replyBuffer[2] = B00000000; // 00000000 DCC 00000001 MM
notify(HEADER_LAN_GET_LOCOMODE, Z21Throttle::replyBuffer, 3, true);
}
void Z21Throttle::notifyFirmwareVersion() {
Z21Throttle::replyBuffer[0] = 0x01; // Version major in BCD
Z21Throttle::replyBuffer[1] = 0x23; // Version minor in BCD
notify(HEADER_LAN_XPRESS_NET, LAN_X_HEADER_FIRMWARE_VERSION, 0x0A, Z21Throttle::replyBuffer, 2, false);
}
void Z21Throttle::notifyHWInfo() {
Z21Throttle::replyBuffer[0] = 0x00; // Hardware type in BCD on int32
Z21Throttle::replyBuffer[1] = 0x02; // Hardware type in BCD on int32
Z21Throttle::replyBuffer[2] = 0x00; // Hardware type in BCD on int32
Z21Throttle::replyBuffer[3] = 0x00; // Hardware type in BCD on int32
Z21Throttle::replyBuffer[4] = 0x23; // Firmware version in BCD on int32
Z21Throttle::replyBuffer[5] = 0x01; // Firmware version in BCD on int32
Z21Throttle::replyBuffer[6] = 0x00; // Firmware version in BCD on int32
Z21Throttle::replyBuffer[7] = 0x00; // Firmware version in BCD on int32
notify(HEADER_LAN_GET_HWINFO, Z21Throttle::replyBuffer, 8, true);
}
void Z21Throttle::notifyCvNACK(int inCvAddress) {
Z21Throttle::replyBuffer[0] = highByte(inCvAddress); // cv address msb
Z21Throttle::replyBuffer[1] = lowByte(inCvAddress); // cv address lsb
notify(HEADER_LAN_XPRESS_NET, LAN_X_HEADER_CV_NACK, LAN_X_DB0_CV_NACK, Z21Throttle::replyBuffer, 0, false);
}
void Z21Throttle::notifyCvRead(int inCvAddress, int inValue) {
Z21Throttle::replyBuffer[0] = highByte(inCvAddress); // cv address msb
Z21Throttle::replyBuffer[1] = lowByte(inCvAddress); // cv address lsb
Z21Throttle::replyBuffer[2] = inValue; // cv value
notify(HEADER_LAN_XPRESS_NET, LAN_X_HEADER_CV_RESULT, 0x14, Z21Throttle::replyBuffer, 3, false);
}
void Z21Throttle::setSpeed(byte inNbSteps, byte inDB1, byte inDB2, byte inDB3) {
bool isForward = bitRead(inDB3, 7);
byte speed = inDB3;
bitClear(speed, 7);
if (Diag::Z21THROTTLE) DIAG(F("Z21 Throttle %d : speed %d"), clientid, speed * (isForward ? 1:-1));
int locoAddress = ((inDB1 & 0x3F) << 8) + inDB2;
if (getOrAddLoco(locoAddress) == -1)
return;
DCC::setThrottle(locoAddress, speed, isForward);
if ((this->broadcastFlags & BROADCAST_BASE) != 0)
notifyLocoInfo(inDB1, inDB2);
}
//
// TODO Pass through a text message to avoid multi thread locks...
//
void Z21Throttle::setFunction(byte inDB1, byte inDB2, byte inDB3) {
// inDB3 : TTNN NNNN TT:00 off, TT:01 on; TT:10 toggle NNNNNN function number
byte action = bitRead(inDB3, 6) + 2 * bitRead(inDB3, 7);
byte function = inDB3;
bitClear(function, 6);
bitClear(function, 7);
bool activeFlag = action == 0b01;
if (Diag::Z21THROTTLE) DIAG(F("Z21 Throttle %d : function %d %s"), clientid, function, activeFlag?"ON":"OFF");
int locoAddress = ((inDB1 & 0x3F) << 8) + inDB2;
if (getOrAddLoco(locoAddress) == -1)
return;
if (action == 0b10) { // toggle
bool isActivated = DCC::getFn(locoAddress, function);
activeFlag = !isActivated;
}
DCC::setFn(locoAddress, function, activeFlag);
if ((this->broadcastFlags & BROADCAST_BASE) != 0)
notifyLocoInfo(inDB1, inDB2);
}
//
// TODO Pass through a text message to avoid multi thread locks...
//
void Z21CvValueCallback(int16_t inValue)
{
Z21Throttle::cvValue = inValue;
if (inValue == -1)
Z21Throttle::readWriteThrottle->notifyCvNACK(Z21Throttle::cvAddress);
else
Z21Throttle::readWriteThrottle->notifyCvRead(Z21Throttle::cvAddress, inValue);
Z21Throttle::readWriteThrottle = NULL;
}
void Z21Throttle::cvReadProg(byte inDB1, byte inDB2) {
if (Z21Throttle::readWriteThrottle != NULL)
return;
int cvAddress = ((inDB1 & 0x3F) << 8) + inDB2 + 1;
if (Diag::Z21THROTTLE) DIAG(F("Z21 Throttle %d : cvRead Prog %d"), clientid, cvAddress);
Z21Throttle::readWriteThrottle = this;
Z21Throttle::cvAddress = cvAddress - 1;
void (*ptr)(int16_t) = &Z21CvValueCallback;
DCC::readCV(cvAddress, ptr);
}
// Working as cvReadProg for the moment...
void Z21Throttle::cvReadMain(byte inDB1, byte inDB2) {
if (Z21Throttle::readWriteThrottle != NULL)
return;
int cvAddress = ((inDB1 & 0x3F) << 8) + inDB2 + 1;
if (Diag::Z21THROTTLE) DIAG(F("Z21 Throttle %d : cvRead Main cv %d"), clientid, cvAddress);
Z21Throttle::readWriteThrottle = this;
Z21Throttle::cvAddress = cvAddress - 1;
void (*ptr)(int16_t) = &Z21CvValueCallback;
DCC::readCV(cvAddress, ptr);
}
//
// TODO Pass through a text message to avoid multi thread locks...
//
void Z21Throttle::cvWriteProg(byte inDB1, byte inDB2, byte inDB3) {
if (Z21Throttle::readWriteThrottle != NULL)
return;
int cvAddress = ((inDB1 & 0x3F) << 8) + inDB2 + 1;
if (Diag::Z21THROTTLE) DIAG(F("Z21 Throttle %d : cvWrite Prog cv %d value %d"), clientid, cvAddress, inDB3);
Z21Throttle::readWriteThrottle = this;
Z21Throttle::cvAddress = cvAddress - 1;
void (*ptr)(int16_t) = &Z21CvValueCallback;
DCC::writeCVByte(cvAddress, inDB3, ptr);
}
// Working as cvReadProg for the moment...
void Z21Throttle::cvReadPom(byte inDB1, byte inDB2, byte inDB3, byte inDB4) {
if (Z21Throttle::readWriteThrottle != NULL)
return;
int locoAddress = ((inDB1 & 0x3F) << 8) + inDB2;
int cvAddress = ((inDB3 & B00000011) << 8) + inDB4 + 1;
if (Diag::Z21THROTTLE) DIAG(F("Z21 Throttle %d : cvRead Pom Loco %d cv %d"), clientid, locoAddress, cvAddress);
Z21Throttle::readWriteThrottle = this;
Z21Throttle::cvAddress = cvAddress - 1;
void (*ptr)(int16_t) = &Z21CvValueCallback;
DCC::readCV(cvAddress, ptr);
}
bool Z21Throttle::parse() {
bool done = false;
byte DB[100];
CircularBuffer* pBuffer = clientsUDP[this->clientid].pudpBuffer;
if (pBuffer == NULL)
return false;
if (pBuffer->isEmpty())
return false;
int lengthData = pBuffer->GetInt16() - 4; // length of the data = total length - length of length (!) - length of header
int header = pBuffer->GetInt16();
byte Xheader = 0;
byte DB0 = 0;
int nbLocos = CountLocos();
if (lengthData > 0) {
pBuffer->GetBytes(DB, lengthData);
if (Diag::Z21THROTTLEDATA) DIAG(F("%d <- len:%d header:0x%02x : 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x"),
this->clientid, lengthData, header,
(lengthData > 0)?DB[0]:0,
(lengthData > 1)?DB[1]:0,
(lengthData > 2)?DB[2]:0,
(lengthData > 3)?DB[3]:0,
(lengthData > 4)?DB[4]:0,
(lengthData > 5)?DB[5]:0,
(lengthData > 6)?DB[6]:0,
(lengthData > 7)?DB[7]:0,
(lengthData > 8)?DB[8]:0,
(lengthData > 9)?DB[9]:0);
}
switch (header) {
case HEADER_LAN_XPRESS_NET:
Xheader = DB[0];
switch (Xheader) {
case LAN_X_HEADER_GENERAL:
DB0 = DB[1];
switch (DB0) {
case LAN_X_DB0_GET_VERSION:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d GET_VERSION"), this->clientid);
break;
case LAN_X_DB0_GET_STATUS:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d GET_STATUS "), this->clientid);
notifyStatus();
done = true;
break;
case LAN_X_DB0_SET_TRACK_POWER_OFF:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d POWER_OFF"), this->clientid);
//
// TODO Pass through a text message to avoid multi thread locks...
//
TrackManager::setMainPower(POWERMODE::OFF);
done = true;
break;
case LAN_X_DB0_SET_TRACK_POWER_ON:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d POWER_ON"), this->clientid);
//
// TODO Pass through a text message to avoid multi thread locks...
//
TrackManager::setMainPower(POWERMODE::ON);
done = true;
break;
}
break;
case LAN_X_HEADER_SET_STOP:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d EMERGENCY_STOP"), this->clientid);
//
// TODO Pass through a text message to avoid multi thread locks...
//
//Emergency Stop (speed code 1)
// setThrottle will cause a broadcast so notification will be sent
LOOPLOCOS('*', 0) { DCC::setThrottle(myLocos[loco].cab, 1, DCC::getThrottleDirection(myLocos[loco].cab)); }
done = true;
break;
case LAN_X_HEADER_SET_LOCO:
DB0 = DB[1];
switch (DB0) {
case LAN_X_DB0_LOCO_DCC14:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d LOCO DCC 14 SPEED"), this->clientid);
setSpeed(14, DB[2], DB[3], DB[4]);
done = true;
break;
case LAN_X_DB0_LOCO_DCC28:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d LOCO DCC 28 SPEED"), this->clientid);
setSpeed(28, DB[2], DB[3], DB[4]);
done = true;
break;
case LAN_X_DB0_LOCO_DCC128:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d LOCO DCC 128 SPEED"), this->clientid);
setSpeed(128, DB[2], DB[3], DB[4]);
done = true;
break;
case LAN_X_DB0_SET_LOCO_FUNCTION:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d LOCO DCC FUNCTION"), this->clientid);
setFunction(DB[2], DB[3], DB[4]);
if (Diag::Z21THROTTLE) {
// Debug capacity to print data...
byte function = DB[4];
bitClear(function, 6);
bitClear(function, 7);
if (function == 12) { // why not ?
printClientsUDP();
printThrottles(true);
}
}
done = true;
break;
}
break;
case LAN_X_HEADER_GET_LOCO_INFO:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d LOCO INFO: "), this->clientid);
notifyLocoInfo(DB[2], DB[3]);
done = true;
break;
case LAN_X_HEADER_GET_TURNOUT_INFO:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d TURNOUT INFO "), this->clientid);
notifyTurnoutInfo(DB[1], DB[2]);
done = true;
break;
case LAN_X_HEADER_GET_FIRMWARE_VERSION:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d FIRMWARE VERSION "), this->clientid);
notifyFirmwareVersion();
done = true;
break;
case LAN_X_HEADER_CV_READ:
if (TrackManager::getProgDriver() != NULL) {
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d CV READ PROG "), this->clientid);
// DB0 should be 0x11
cvReadProg(DB[2], DB[3]);
}
else {
//
// TODO Dont work today...
//
// If no prog track, read on the main track !
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d CV READ MAIN "), this->clientid);
// DB0 should be 0x11
cvReadMain(DB[2], DB[3]);
}
done = true;
break;
case LAN_X_HEADER_CV_POM:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d CV READ POM"), this->clientid);
// DB0 should be 0x11
cvReadPom(DB[2], DB[3], DB[4], DB[5]);
done = true;
break;
case LAN_X_HEADER_CV_WRITE:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d CV WRITE "), this->clientid);
notifyFirmwareVersion();
done = true;
break;
case LAN_X_HEADER_SET_TURNOUT:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d TURNOUT "), this->clientid);
//done = true;
break;
case 0x22:
break;
}
break;
case HEADER_LAN_SET_BROADCASTFLAGS:
this->broadcastFlags = CircularBuffer::GetInt32(DB, 0);
if (Diag::Z21THROTTLEDATA) DIAG(F("BROADCAST FLAGS %d : %s %s %s %s %s %s %s %s %s %s %s"), this->clientid,
(this->broadcastFlags & BROADCAST_BASE) ? "BASE " : "" ,
(this->broadcastFlags & BROADCAST_RBUS) ? "RBUS " : "" ,
(this->broadcastFlags & BROADCAST_RAILCOM) ? "RAILCOM " : "" ,
(this->broadcastFlags & BROADCAST_SYSTEM) ? "SYSTEM " : "" ,
(this->broadcastFlags & BROADCAST_BASE_LOCOINFO) ? "LOCOINFO " : "" ,
(this->broadcastFlags & BROADCAST_LOCONET) ? "LOCONET " : "" ,
(this->broadcastFlags & BROADCAST_LOCONET_LOCO) ? "LOCONET_LOCO " : "" ,
(this->broadcastFlags & BROADCAST_LOCONET_SWITCH) ? "LOCONET_SWITCH " : "" ,
(this->broadcastFlags & BROADCAST_LOCONET_DETECTOR) ? "LOCONET_DETECTOR " : "" ,
(this->broadcastFlags & BROADCAST_RAILCOM_AUTO) ? "RAILCOM_AUTO " : "" ,
(this->broadcastFlags & BROADCAST_CAN) ? "CAN" : "" );
done = true;
break;
case HEADER_LAN_GET_LOCOMODE:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d GET LOCOMODE"), this->clientid);
notifyLocoMode(DB[0], DB[1]); // big endian here, but resend the same as received, so no problem.
done = true;
break;
case HEADER_LAN_SET_LOCOMODE:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d SET LOCOMODE"), this->clientid);
done = true;
break;
case HEADER_LAN_GET_HWINFO:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d GET HWINFO"), this->clientid);
notifyHWInfo(); // big endian here, but resend the same as received, so no problem.
done = true;
break;
case HEADER_LAN_LOGOFF:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d LOGOFF"), this->clientid);
this->clientid = -1;
done = true;
break;
case HEADER_LAN_SYSTEMSTATE_GETDATA:
if (Diag::Z21THROTTLEVERBOSE) DIAG(F("%d SYSTEMSTATE GETDATA"), this->clientid);
notifyStatus(); // big endian here, but resend the same as received, so no problem.
done = true;
break;
case HEADER_LAN_GET_SERIAL_NUMBER:
case HEADER_LAN_GET_BROADCASTFLAGS:
case HEADER_LAN_GET_TURNOUTMODE:
case HEADER_LAN_SET_TURNOUTMODE:
case HEADER_LAN_RMBUS_DATACHANGED:
case HEADER_LAN_RMBUS_GETDATA:
case HEADER_LAN_RMBUS_PROGRAMMODULE:
case HEADER_LAN_RAILCOM_DATACHANGED:
case HEADER_LAN_RAILCOM_GETDATA:
case HEADER_LAN_LOCONET_DISPATCH_ADDR:
case HEADER_LAN_LOCONET_DETECTOR:
break;
}
if (!done) {
if (Diag::Z21THROTTLE) DIAG(F("Z21 Throttle %d : not treated : header:%x Xheader:%x DB0:%x"), this->clientid, header, Xheader, DB0);
}
else {
int newNbLocos = CountLocos();
if (nbLocos != newNbLocos)
printLocomotives();
}
return true;
}