main.c

/*-----------------------------------------------------------------------------*/
/*                                                                             */
/*                        Copyright (c) James Pearman                          */
/*                                   2013                                      */
/*                            All Rights Reserved                              */
/*                                                                             */
/*-----------------------------------------------------------------------------*/
/*                                                                             */
/*    Module:     vexmain.c                                                    */
/*    Author:     James Pearman                                                */
/*    Created:    7 May 2013                                                   */
/*                                                                             */
/*    Revisions:                                                               */
/*                V1.00  XX XXX 2013 - Initial release                         */
/*                                                                             */
/*-----------------------------------------------------------------------------*/
/*                                                                             */
/*    The author is supplying this software for use with the VEX cortex        */
/*    control system. This file can be freely distributed and teams are        */
/*    authorized to freely use this program , however, it is requested that    */
/*    improvements or additions be shared with the Vex community via the vex   */
/*    forum.  Please acknowledge the work of the authors when appropriate.     */
/*    Thanks.                                                                  */
/*                                                                             */
/*    Licensed under the Apache License, Version 2.0 (the "License");          */
/*    you may not use this file except in compliance with the License.         */
/*    You may obtain a copy of the License at                                  */
/*                                                                             */
/*      http://www.apache.org/licenses/LICENSE-2.0                             */
/*                                                                             */
/*    Unless required by applicable law or agreed to in writing, software      */
/*    distributed under the License is distributed on an "AS IS" BASIS,        */
/*    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
/*    See the License for the specific language governing permissions and      */
/*    limitations under the License.                                           */
/*                                                                             */
/*    The author can be contacted on the vex forums as jpearman                */
/*    or electronic mail using jbpearman_at_mac_dot_com                        */
/*    Mentor for team 8888 RoboLancers, Pasadena CA.                           */
/*                                                                             */
/*-----------------------------------------------------------------------------*/


#include <string.h>

#include "ch.h"
#include "hal.h"
#include "chprintf.h"
#include "vex.h"

int test = 3;

/*-----------------------------------------------------------------------------*/
/* Command line related.                                                       */
/*-----------------------------------------------------------------------------*/

#define SHELL_WA_SIZE   THD_WA_SIZE(512)

// Shell command
static const ShellCommand commands[] = {
  {"adc",     vexAdcDebug },
  {"spi",     vexSpiDebug },
  {"motor",   vexMotorDebug},
  {"lcd",     vexLcdDebug},
  {"enc",     vexEncoderDebug},
  {"son",     vexSonarDebug},
  {"ime",     vexIMEDebug},
  {"test",    vexTestDebug},
   {NULL, NULL}
};

// configuration for the shell
static const ShellConfig shell_cfg1 = {
  (vexStream *)SD_CONSOLE,
   commands
};

/*-----------------------------------------------------------------------------*/
//  Application entry point.											       */
/*-----------------------------------------------------------------------------*/

int main(void)
{
	Thread *shelltp = NULL;
	short	timeout = 0;

	// System initializations.
    // - HAL initialization, this also initializes the configured device drivers
    //   and performs the board-specific initializations.
    // - Kernel initialization, the main() function becomes a thread and the
    //   RTOS is active.
	halInit();
	chSysInit();

	// Init the serial port associated with the console
	vexConsoleInit();

    // init VEX
    vexCortexInit();

    // wait for good spi comms
    while( vexSpiGetOnlineStatus() == 0 )
    	{
        // wait for a while
        chThdSleepMilliseconds(100);
        // dump after 5 seconds
        if(timeout++ == 50)
        	break;
    	}

    // Shell manager initialization.
    shellInit();

    // spin in loop monitoring the shell
    while (TRUE)
    	{
	    if (!shelltp)
	    	shelltp = shellCreate(&shell_cfg1, SHELL_WA_SIZE, NORMALPRIO);
	    else
	    if (chThdTerminated(shelltp))
	    	{
	        chThdRelease(shelltp);    /* Recovers memory of the previous shell.   */
	        shelltp = NULL;           /* Triggers spawning of a new shell.        */
	        }

	    chThdSleepMilliseconds(50);
    	}
}