Host library for controlling a WiConnect enabled Wi-Fi module.

Dependents:   wiconnect-ota_example wiconnect-web_setup_example wiconnect-test-console wiconnect-tcp_server_example ... more

internal/wiconnect/SendCommand.cpp

Committer:
dan_ackme
Date:
2014-08-11
Revision:
0:ea85c4bb5e1f
Child:
1:6ec9998427ad

File content as of revision 0:ea85c4bb5e1f:

/*
 * Copyright 2014, ACKme Networks
 * All Rights Reserved.
 *
 * This is UNPUBLISHED PROPRIETARY SOURCE CODE of ACKme Networks;
 * the contents of this file may not be disclosed to third parties, copied
 * or duplicated in any form, in whole or in part, without the prior
 * written permission of ACKme Networks.
 */


#include "CommandCommon.h"



/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(const Callback &completeCallback, char *responseBuffer,
                                       int responseBufferLen, int timeoutMs, const ReaderFunc &reader, void *user,
                                       const char *cmd, va_list vaList)
{
    // preprocessor assertion
    ct_assert(sizeof(commandContext) >=sizeof(CommandContext));
    CHECK_INITIALIZED();
    CHECK_NULL_BUFFER(responseBuffer);
    if(commandExecuting)
    {
        return checkCurrentCommand();
    }

    CommandContext *context = (CommandContext*)commandContext;
    CommandHeader *header = (CommandHeader*)commandHeaderBuffer;

    int len = vsnprintf(commandFormatBuffer, sizeof(commandFormatBuffer)-3, cmd, vaList);

    if(len > (int)(sizeof(commandFormatBuffer)-3))
    {
        DEBUG_ERROR("Command overflowed: %d > %d", len, sizeof(commandFormatBuffer)-3);
        return WICONNECT_OVERFLOW;
    }

    commandFormatBuffer[len++] = '\r';
    commandFormatBuffer[len++] = '\n';
    commandFormatBuffer[len] = 0;

    RESET_CMD_HEADER(header);

    memset(context, 0, sizeof(CommandContext));
    context->responseBuffer = responseBuffer;
    context->responseBufferPtr = context->responseBuffer;
    context->responseBufferLen = responseBufferLen;
    context->commandLen = len;
    context->commandPtr = commandFormatBuffer;
    context->reader = reader;
    context->user = user;
    context->timeoutMs = timeoutMs;
    context->callback = completeCallback;
    context->nonBlocking = nonBlocking;

    DEBUG_CMD_SEND(commandFormatBuffer);

    commandExecuting = true;
    flush(0);
    timeoutTimer.reset();

    return checkCurrentCommand();
}


/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(char *responseBuffer, int responseBufferLen, int timeoutMs,
                                       const ReaderFunc &reader, void *user, const char *cmd, va_list vaList)
{
    return sendCommand(Callback(), responseBuffer, responseBufferLen, timeoutMs, reader, user, cmd, vaList);
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(char *responseBuffer, int responseBufferLen,  int timeoutMs,
                                       const ReaderFunc &reader, void *user, const char *cmd, ...)
{
    WiconnectResult result;
    va_list args;
    va_start(args, cmd);
    result = sendCommand(Callback(), responseBuffer, responseBufferLen, timeoutMs, reader, user, cmd, args);
    va_end(args);
    return result;
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand( int timeoutMs, const ReaderFunc &reader, void *user, const char *cmd, ...)
{
    WiconnectResult result;
    va_list args;
    va_start(args, cmd);
    result = sendCommand(Callback(), internalBuffer, internalBufferSize, timeoutMs, reader, user, cmd, args);
    va_end(args);
    return result;
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(const ReaderFunc &reader, void *user, const char *cmd, ...)
{
    WiconnectResult result;
    va_list args;
    va_start(args, cmd);
    result = sendCommand(Callback(), internalBuffer, internalBufferSize, defaultTimeoutMs, reader, user, cmd, args);
    va_end(args);
    return result;
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(char *responseBuffer, int responseBufferLen,  int timeoutMs, const char *cmd, ...)
{
    WiconnectResult result;
    va_list args;
    va_start(args, cmd);
    result = sendCommand(Callback(), responseBuffer, responseBufferLen, timeoutMs, ReaderFunc(), NULL, cmd, args);
    va_end(args);
    return result;
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(const Callback &completeCallback, char *responseBuffer, int responseBufferLen, const char *cmd, ...)
{
    WiconnectResult result;
    va_list args;
    va_start(args, cmd);
    result = sendCommand(completeCallback, responseBuffer, responseBufferLen, defaultTimeoutMs, ReaderFunc(), NULL, cmd, args);
    va_end(args);
    return result;
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(char *responseBuffer, int responseBufferLen, const char *cmd, ...)
{
    WiconnectResult result;
    va_list args;
    va_start(args, cmd);
    result = sendCommand(Callback(), responseBuffer, responseBufferLen, defaultTimeoutMs, ReaderFunc(), NULL, cmd, args);
    va_end(args);
    return result;
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(const Callback &completeCallback, const char *cmd, ...)
{
    WiconnectResult result;
    va_list args;
    va_start(args, cmd);
    result = sendCommand(completeCallback, internalBuffer, internalBufferSize, defaultTimeoutMs, ReaderFunc(), NULL, cmd, args);
    va_end(args);
    return result;
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(const char *cmd, ...)
{
    WiconnectResult result;
    va_list args;
    va_start(args, cmd);
    result = sendCommand(Callback(), internalBuffer, internalBufferSize, defaultTimeoutMs, ReaderFunc(), NULL, cmd, args);
    va_end(args);
    return result;
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(const Callback &completeCallback, int timeoutMs, const char *cmd, ...)
{
    WiconnectResult result;
    va_list args;
    va_start(args, cmd);
    result = sendCommand(completeCallback, internalBuffer, internalBufferSize, timeoutMs, ReaderFunc(), NULL, cmd, args);
    va_end(args);
    return result;
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(int timeoutMs, const char *cmd, ...)
{
    WiconnectResult result;
    va_list args;
    va_start(args, cmd);
    result = sendCommand(Callback(), internalBuffer, internalBufferSize, timeoutMs, ReaderFunc(), NULL, cmd, args);
    va_end(args);
    return result;
}

/*************************************************************************************************/
WiconnectResult Wiconnect::sendCommand(const char *cmd, va_list vaList)
{
    return sendCommand(Callback(), internalBuffer, internalBufferSize, defaultTimeoutMs, ReaderFunc(), NULL, cmd, vaList);
}