Add ek-tm4c1294xl example projects

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diff --git a/boards/ek-tm4c1294xl/hibernate/hibernate_commands.c b/boards/ek-tm4c1294xl/hibernate/hibernate_commands.c
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+//*****************************************************************************

+//

+// hibernate_commands.c - Command line functionality for Hibernate Example.

+//

+// Copyright (c) 2013-2014 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 "inc/hw_types.h"

+#include "utils/ustdlib.h"

+#include "utils/uartstdio.h"

+#include "utils/cmdline.h"

+#include "hibernate_commands.h"

+

+//*****************************************************************************

+//

+// Hibernate request flag.  Indicates that the user wishes to enter hibernate.

+//

+//*****************************************************************************

+extern bool g_bHibernate;

+

+//*****************************************************************************

+//

+// Variables that keep track of the date and time.

+//

+//*****************************************************************************

+extern uint32_t g_ui32MonthIdx, g_ui32DayIdx, g_ui32YearIdx;

+extern int32_t g_ui32HourIdx, g_ui32MinIdx;

+

+//*****************************************************************************

+//

+// Variables that keep terminal display position and status.

+//

+//*****************************************************************************

+extern bool g_bFirstUpdate;

+extern uint8_t g_ui8FirstLine;

+

+//*****************************************************************************

+//

+// Function prototype for setting the system date/time.

+//

+//*****************************************************************************

+extern void DateTimeSet(void);

+

+//*****************************************************************************

+//

+// Table of valid command strings, callback functions and help messages.  This

+// is used by the cmdline module.

+//

+//*****************************************************************************

+tCmdLineEntry g_psCmdTable[] =

+{

+    {"help",   CMD_help,   " : Display list of commands." },

+    {"hib",    CMD_hib,    " : Place system into hibernate mode."},

+    {"date",   CMD_date,   " : Set Date \"DD/MM/YYYY\"."},

+    {"time12", CMD_time12, " : Set Time 12HR style \"HH:MM:XX\" "

+                           "XX = AM or PM"},

+    {"time24", CMD_time24, " : Set Time 24HR style \"HH:MM\"."},

+    {"cls",    CMD_cls,    " : Clear the terminal screen"},

+    { 0, 0, 0 }

+};

+

+//*****************************************************************************

+//

+// Command: cls

+//

+// Clear the terminal screen.

+//

+//*****************************************************************************

+int

+CMD_cls(int argc, char **argv)

+{

+    UARTprintf("\033[2J\033[H");

+    g_bFirstUpdate = true;

+    g_ui8FirstLine = 1;

+    return (0);

+}

+

+//*****************************************************************************

+//

+// Command: help

+//

+// Print the help strings for all commands.

+//

+//*****************************************************************************

+int

+CMD_help(int argc, char **argv)

+{

+    int32_t i32Index;

+

+    //

+    // Keep the compiler happy.

+    //

+    (void)argc;

+    (void)argv;

+

+    //

+    // Start at the beginning of the command table

+    //

+    i32Index = 0;

+

+    //

+    // Get to the start of a clean line on the serial output.

+    //

+    UARTprintf("\nAvailable Commands\n------------------\n\n");

+

+    //

+    // Display strings until we run out of them.

+    //

+    while(g_psCmdTable[i32Index].pcCmd)

+    {

+      UARTprintf("%17s %s\n", g_psCmdTable[i32Index].pcCmd,

+                 g_psCmdTable[i32Index].pcHelp);

+      i32Index++;

+    }

+

+    //

+    // Leave a blank line after the help strings.

+    //

+    UARTprintf("\n");

+

+    return (0);

+}

+

+//*****************************************************************************

+//

+// Command: hib

+//

+// Request the device enter hibernate mode now.

+//

+//*****************************************************************************

+int

+CMD_hib(int argc, char **argv)

+{

+    //

+    // Keep the compiler happy.

+    //

+    (void)argc;

+    (void)argv;

+

+    //

+    // Request Application to enter hibernate state.

+    //

+    g_bHibernate = true;

+

+    return (0);

+}

+

+//*****************************************************************************

+//

+// Command: date

+//

+// Set the current system date.  Use format "DD/MM/YYYY"

+//

+//*****************************************************************************

+int

+CMD_date(int argc, char **argv)

+{

+    const char *pcNext;

+

+    //

+    // Check the argument count and return errors for too many or too few.

+    //

+    if(argc == 1)

+    {

+        return(CMDLINE_TOO_FEW_ARGS);

+    }

+    if(argc > 2)

+    {

+        return(CMDLINE_TOO_MANY_ARGS);

+    }

+

+    //

+    // Convert the date to unsigned long

+    //

+    g_ui32DayIdx = ustrtoul(argv[1], &pcNext, 10);

+    g_ui32MonthIdx = ustrtoul(pcNext+1, &pcNext, 10) - 1;

+    g_ui32YearIdx = (ustrtoul(pcNext+1, NULL, 10) - 2000);

+

+    //

+    // Perform the conversions to a time struct and store in the hibernate

+    // module after doing a minimal amount of validation.

+    //

+    if((g_ui32DayIdx > 31) || (g_ui32MonthIdx > 11))

+    {

+        return(CMDLINE_INVALID_ARG);

+    }

+

+    DateTimeSet();

+

+    return(0);

+}

+

+//*****************************************************************************

+//

+//Command: time12

+//

+// Set the current system time.  Use format "HH:MM:SS:X" Where X is 'A' or 'P'

+// for AM or PM. HH is hours. MM is minutes. SS is seconds.

+//

+//*****************************************************************************

+int

+CMD_time12(int argc, char **argv)

+{

+    const char *pcNext;

+

+    //

+    // Check the argument count and return errors for too many or too few.

+    //

+    if(argc == 1)

+    {

+        return(CMDLINE_TOO_FEW_ARGS);

+    }

+    if(argc > 2)

+    {

+        return(CMDLINE_TOO_MANY_ARGS);

+    }

+

+    //

+    // Convert the user string to unsigned long hours and minutes.

+    //

+    g_ui32HourIdx = ustrtoul(argv[1], &pcNext, 10);

+    g_ui32MinIdx = ustrtoul(pcNext + 1, &pcNext, 10);

+

+    //

+    // Accomodate the PM vs AM modification.  All times are stored internally

+    // as 24 hour format.

+    //

+    if(ustrncmp(pcNext + 1, "PM", 2) == 0)

+    {

+        if(g_ui32HourIdx < 12)

+        {

+            g_ui32HourIdx += 12;

+        }

+    }

+    else

+    {

+        if(g_ui32HourIdx > 11)

+        {

+            g_ui32HourIdx -= 12;

+        }

+    }

+

+    //

+    // Perform the conversions to a time struct and store in the hibernate

+    // module.  Also do some minimal checking on the input data.

+    //

+    if((g_ui32HourIdx < 24) && (g_ui32MinIdx < 60))

+    {

+        DateTimeSet();

+    }

+

+    return(0);

+}

+

+//*****************************************************************************

+//

+//Command: time24

+//

+// Set the current system time. Use format "HH:MM:SS"

+//

+//*****************************************************************************

+int

+CMD_time24(int argc, char **argv)

+{

+    const char *pcNext;

+

+    //

+    // Check the argument count and return errors for too many or too few.

+    //

+    if(argc == 1)

+    {

+        return(CMDLINE_TOO_FEW_ARGS);

+    }

+    if(argc > 2)

+    {

+        return(CMDLINE_TOO_MANY_ARGS);

+    }

+

+    //

+    // Convert the user string to unsigned long hours and minutes.

+    //

+    g_ui32HourIdx = ustrtoul(argv[1], &pcNext, 10);

+    g_ui32MinIdx = ustrtoul(pcNext + 1, NULL, 10);

+

+    //

+    // Perform the conversions to a time struct and store in the hibernate

+    // module.  Also do some minimal checking on the input data.

+    //

+    if((g_ui32HourIdx < 24) && (g_ui32MinIdx < 60))

+    {

+        DateTimeSet();

+    }

+

+    return(0);

+}