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//*****************************************************************************
//
// commands.c - Command line functions for the qs-cloud demo
//
// Copyright (c) 2014 Texas Instruments Incorporated. All rights reserved.
// Software License Agreement
//
// Texas Instruments (TI) is supplying this software for use solely and
// exclusively on TI's microcontroller products. The software is owned by
// TI and/or its suppliers, and is protected under applicable copyright
// laws. You may not combine this software with "viral" open-source
// software in order to form a larger program.
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
// DAMAGES, FOR ANY REASON WHATSOEVER.
//
// This is part of revision 2.1.0.12573 of the EK-TM4C1294XL Firmware Package.
//
//*****************************************************************************
#include <stdint.h>
#include <stdbool.h>
#include "driverlib/sysctl.h"
#include "utils/cmdline.h"
#include "utils/uartstdio.h"
#include "utils/ustdlib.h"
#include "commands.h"
#include "enet_weather.h"
extern uint32_t g_ui32ShowCities;
extern uint32_t g_ui32ProcessingCmds;
extern uint32_t g_ui32IPaddr;
extern sParameters g_sConfig;
extern char g_pcIPAddr[20];
extern void UpdateCity(uint32_t ui32Idx, bool bDraw);
extern void PrintIPAddress(char *pcAddr, uint32_t ipaddr);
extern void ProxyEnable(void);
//*****************************************************************************
//
// This is the table that holds the command names, implementing functions, and
// brief description.
//
//*****************************************************************************
tCmdLineEntry g_psCmdTable[] =
{
{ "help", Cmd_help, ": Display list of commands" },
{ "h", Cmd_help, ": alias for help" },
{ "?", Cmd_help, ": alias for help" },
{ "scroll", Cmd_cityscroll, ": Scroll the cities"},
{ "setproxy", Cmd_setproxy, ": Setup or change proxy configuration"},
{ 0, 0, 0 }
};
//*****************************************************************************
//
// This function implements the "help" command. It prints a simple list of the
// available commands with a brief description.
//
//*****************************************************************************
int
Cmd_help(int argc, char *argv[])
{
tCmdLineEntry *pEntry;
//
// Print some header text.
//
UARTprintf("\nAvailable commands\n");
UARTprintf("------------------\n");
//
// Point at the beginning of the command table.
//
pEntry = &g_psCmdTable[0];
//
// Enter a loop to read each entry from the command table. The end of the
// table has been reached when the command name is NULL.
//
while(pEntry->pcCmd)
{
//
// Print the command name and the brief description.
//
UARTprintf("%15s%s\n", pEntry->pcCmd, pEntry->pcHelp);
//
// Advance to the next entry in the table.
//
pEntry++;
}
//
// Return success.
//
return(0);
}
//*****************************************************************************
//
// The "setproxy" command allows the user to change their proxy behavior
//
//*****************************************************************************
int
Cmd_setproxy(int argc, char *argv[])
{
//
// Check the number of arguments.
//
if((argc == 1) && (ustrcmp("off",argv[1]) == 0 ))
{
g_sConfig.bProxyEnabled = false;
g_sConfig.pcProxy[0] = 0;
}
else if(argc == 2)
{
//
// Otherwise, copy the user-defined location into the global variable.
//
ustrncpy(g_sConfig.pcProxy, argv[1], 49);
//
// Make sure that the global string remains terminated with a zero.
//
g_sConfig.pcProxy[49] = 0;
g_sConfig.bProxyEnabled = true;
UARTprintf("New Proxy Address: %s\n", g_sConfig.pcProxy);
//
// Enable the proxy.
//
ProxyEnable();
}
else
{
UARTprintf("\nProxy configuration help:\n");
UARTprintf(" The setproxy command changes the proxy behavior of"
"this board.\n");
UARTprintf(" To disable the proxy, type:\n\n");
UARTprintf(" setproxy off\n\n");
UARTprintf(" To enable the proxy with a specific proxy name, "
"type\n");
UARTprintf(" setproxy <proxyaddress>. For "
"example:\n\n");
UARTprintf(" setproxy your.proxy.address\n\n");
}
//
// No longer processing commands.
//
g_ui32ProcessingCmds = 0;
return 0;
}
//*****************************************************************************
//
// The tictactoe command allows users to play a game of tic-tac-toe.
//
//*****************************************************************************
int
Cmd_cityscroll(int argc, char *argv[])
{
//
// Clear the terminal. Print the banner and IP place holder.
//
UARTprintf("\033[2J\033[H");
UARTprintf("Ethernet Weather Example\n\n");
UARTprintf("IP: ");
//
// Print the IP address.
//
PrintIPAddress(g_pcIPAddr, g_ui32IPaddr);
UARTprintf("\n");
UARTprintf("Hit 'ENTER' to exit\n\n");
//
// Print the current city information.
//
UpdateCity(0, true);
//
// 'Updating' banner.
//
UARTprintf("\n__________________________\n\nUpdating:");
//
// Update the variable to begin scrolling through the cities.
//
g_ui32ShowCities = 1;
//
// No longer processing commands.
//
g_ui32ProcessingCmds = 0;
return 0;
}
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