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/****************************************************************************************************
RepRapFirmware - Network: RepRapPro Ormerod with Duet controller
Separated out from Platform.h by dc42 and extended by zpl
****************************************************************************************************/
#ifndef NETWORK_H
#define NETWORK_H
#include "RepRapFirmware.h"
#include "MessageType.h"
// Return code definitions
const uint32_t rcNumber = 0x0000FFFF;
const uint32_t rcJson = 0x00010000;
const uint32_t rcKeepOpen = 0x00020000;
static const uint8_t DefaultIpAddress[4] = { 192, 168, 1, 10 }; // Need some sort of default...
static const uint8_t DefaultNetMask[4] = { 255, 255, 255, 0 };
static const uint8_t DefaultGateway[4] = { 192, 168, 1, 1 };
static const uint16_t DefaultHttpPort = 80;
class TransactionBuffer;
class WifiFirmwareUploader;
// The main network class that drives the network.
class Network
{
enum TransferState
{
disabled, // WiFi not active
enabled, // WiFi enabled but not started yet
starting, // starting up (waiting for WiFi to initialise)
idle, // nothing happening
receivePending, // we have asserted TransferReady and await completion of a receive-only transaction
sendReceivePending, // we have asserted TransferReady and await completion of a transmit/receive
transferDone, // transfer completed but receive DMA fifo may not have been flushed yet
processing, // a transaction has been completed but we haven't released the input buffer yet
sending // a transaction has been completed and we are sending the response
};
public:
const uint8_t *GetIPAddress() const;
void SetIPAddress(const uint8_t ipAddress[], const uint8_t netmask[], const uint8_t gateway[]);
Network(Platform* p);
void Init();
void Activate();
void Exit();
void Spin(bool full);
void SpiInterrupt();
void Diagnostics(MessageType mtype);
void Start();
void Stop();
bool InLwip() const { return false; }
void Enable();
void Disable();
bool IsEnabled() const;
void SetHttpPort(uint16_t port);
uint16_t GetHttpPort() const;
void SetHostname(const char *name);
void EspRequestsTransfer();
const char *GetRequest(uint32_t& ip, size_t& length, uint32_t& fragment) const;
void SendReply(uint32_t ip, unsigned int code, OutputBuffer *body);
void SendReply(uint32_t ip, unsigned int code, const char *text);
void SendReply(uint32_t ip, unsigned int code, FileStore *file);
void DiscardMessage();
WifiFirmwareUploader *GetWifiUploader() { return uploader; }
static void ResetWiFi();
static void ResetWiFiForUpload();
static void ResetWiFiForExternalUpload();
const char *GetWiFiServerVersion() const { return wiFiServerVersion; }
private:
void SetupSpi();
void PrepareForTransfer(bool dataToSend, bool allowReceive);
void ProcessIncomingData(TransactionBuffer &buf);
void ClearIpAddress();
void TryStartTransfer();
void DebugPrintResponse();
static const char* TranslateEspResetReason(uint32_t reason);
Platform *platform;
WifiFirmwareUploader *uploader;
uint32_t responseIp;
uint32_t responseCode;
uint32_t responseFragment;
OutputBuffer *responseBody;
const char* responseText;
FileStore *responseFile;
uint32_t responseFileBytes;
uint32_t spiTxUnderruns;
uint32_t spiRxOverruns;
float longWait;
TransferState state;
bool activated;
bool connectedToAp;
uint8_t ipAddress[4];
char hostname[16]; // Limit DHCP hostname to 15 characters + terminating 0
char wiFiServerVersion[16];
};
#endif
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