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Variable number of TCP clients

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This commit is contained in:
Harald Barth 2024-11-04 17:28:51 +01:00
parent 657fb7009c
commit 701f4e852f
5 changed files with 26 additions and 5 deletions
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3
CommandDistributor.cpp
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@ -56,8 +56,7 @@ template<typename... Targs> void CommandDistributor::broadcastReply(clientType t
#ifdef CD_HANDLE_RING #ifdef CD_HANDLE_RING
// wifi or ethernet ring streams with multiple client types // wifi or ethernet ring streams with multiple client types
RingStream * CommandDistributor::ring=0; RingStream * CommandDistributor::ring=0;
CommandDistributor::clientType CommandDistributor::clients[8]={ CommandDistributor::clientType CommandDistributor::clients[MAX_NUM_TCP_CLIENTS]={ NONE_TYPE }; // 0 is and must be NONE_TYPE
NONE_TYPE,NONE_TYPE,NONE_TYPE,NONE_TYPE,NONE_TYPE,NONE_TYPE,NONE_TYPE,NONE_TYPE};
// Parse is called by Withrottle or Ethernet interface to determine which // Parse is called by Withrottle or Ethernet interface to determine which
// protocol the client is using and call the appropriate part of dcc++Ex // protocol the client is using and call the appropriate part of dcc++Ex

4
CommandDistributor.h
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@ -36,13 +36,13 @@
class CommandDistributor { class CommandDistributor {
public: public:
enum clientType: byte {NONE_TYPE,COMMAND_TYPE,WITHROTTLE_TYPE}; enum clientType: byte {NONE_TYPE=0,COMMAND_TYPE,WITHROTTLE_TYPE};
private: private:
static void broadcastToClients(clientType type); static void broadcastToClients(clientType type);
static StringBuffer * broadcastBufferWriter; static StringBuffer * broadcastBufferWriter;
#ifdef CD_HANDLE_RING #ifdef CD_HANDLE_RING
static RingStream * ring; static RingStream * ring;
static clientType clients[8]; static clientType clients[MAX_NUM_TCP_CLIENTS];
#endif #endif
public : public :
static void parse(byte clientId,byte* buffer, RingStream * ring); static void parse(byte clientId,byte* buffer, RingStream * ring);

2
EthernetInterface.h
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@ -45,7 +45,7 @@
#include <lwip/netif.h> #include <lwip/netif.h>
extern "C" struct netif gnetif; extern "C" struct netif gnetif;
#define STM32_ETHERNET #define STM32_ETHERNET
#define MAX_SOCK_NUM 8 #define MAX_SOCK_NUM MAX_NUM_TCP_CLIENTS
#else #else
#include "Ethernet.h" #include "Ethernet.h"
#endif #endif

7
config.example.h
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@ -137,6 +137,13 @@ The configuration file for DCC-EX Command Station
// //
//#define ENABLE_ETHERNET true //#define ENABLE_ETHERNET true
/////////////////////////////////////////////////////////////////////////////////////
//
// MAX_NUM_TCP_CLIENTS: If you on STM32 Ethernet (and only there) want more than
// 10 TCP clients, enable this here **AND** follow the instructions in STM32lwiopts.h
//
//#define MAX_NUM_TCP_CLIENTS 20
///////////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////////
// //

15
defines.h
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@ -239,4 +239,19 @@
#endif #endif
#endif #endif
#if defined(ARDUINO_ARCH_STM32)
// Allow override of MAX_NUM_TCP_CLIENTS but default is 10
#ifndef MAX_NUM_TCP_CLIENTS
#define MAX_NUM_TCP_CLIENTS 10
#endif #endif
#else
#if defined(ARDUINO_ARCH_ESP32)
// Espressif LWIP stack
#define MAX_NUM_TCP_CLIENTS 10
#else
// Wifi shields etc
#define MAX_NUM_TCP_CLIENTS 8
#endif
#endif
#endif //DEFINES_H