Subversion Repositories chibiosIgnition

/*

 ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,

 2011,2012 Giovanni Di Sirio.

 This file is part of ChibiOS/RT.

 ChibiOS/RT is free software; you can redistribute it and/or modify

 it under the terms of the GNU General Public License as published by

 the Free Software Foundation; either version 3 of the License, or

 (at your option) any later version.

 ChibiOS/RT is distributed in the hope that it will be useful,

 but WITHOUT ANY WARRANTY; without even the implied warranty of

 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License

 along with this program.  If not, see <http://www.gnu.org/licenses/>.

 ---

 A special exception to the GPL can be applied should you wish to distribute

 a combined work that includes ChibiOS/RT, without being obliged to provide

 the source code for any proprietary components. See the file exception.txt

 for full details of how and when the exception can be applied.

 */

#include <stdio.h>

#include <string.h>

#include "ch.h"

#include "hal.h"

//#include "test.h"

#include "shell.h"

#include "evtimer.h"

#include "chprintf.h"

#include "usbcfg.h"

#include "ap_math.h"

#include "hardware.h"

#include "useAdc.h"

#include "spiInterface.h"

#include "SSD1306.h"

#include "timer2.h"

static MUTEX_DECL(mutexDisplay);

/*===========================================================================*/

/* Command line related.                                                     */

/*===========================================================================*/

#define SHELL_WA_SIZE   THD_WORKING_AREA_SIZE(2048)

#define TEST_WA_SIZE    THD_WORKING_AREA_SIZE(256)

static void cmd_mem(BaseChannel *chp, int argc, char *argv[]) {

        size_t n, size , largest;

        (void) argv;

        if (argc > 0) {

                chprintf(chp, "Usage: mem\r\n");

                return;

        }

        n = chHeapStatus(NULL, &size, &largest);

        chprintf(chp, "core free memory : %u bytes\r\n", chCoreStatus());

        chprintf(chp, "heap fragments   : %u \r\n",n);

        chprintf(chp, "largest fragment : %u \r\n",largest);

        chprintf(chp, "heap free total  : %u bytes\r\n", size);

}

static void cmd_threads(BaseSequentialStream *chp, int argc, char *argv[]) {

          static const char *states[] = {CH_STATE_NAMES};

          thread_t *tp;

          (void)argv;

          if (argc > 0) {

            shellUsage(chp, "threads");

            return;

          }

          chprintf(chp, "stklimit    stack     addr refs prio     state         name\r\n" SHELL_NEWLINE_STR);

          tp = chRegFirstThread();

          do {

        #if (CH_DBG_ENABLE_STACK_CHECK == TRUE) || (CH_CFG_USE_DYNAMIC == TRUE)

            uint32_t stklimit = (uint32_t)tp->wabase;

        #else

            uint32_t stklimit = 0U;

        #endif

            chprintf(chp, "%08lx %08lx %08lx %4lu %4lu %9s %12s" SHELL_NEWLINE_STR,

                     stklimit, (uint32_t)tp->ctx.sp, (uint32_t)tp,

                     (uint32_t)tp->refs - 1, (uint32_t)tp->prio, states[tp->state],

                     tp->name == NULL ? "" : tp->name);

            tp = chRegNextThread(tp);

          } while (tp != NULL);

        }

static void cmd_test(BaseChannel *chp, int argc, char *argv[]) {

        thread_t *tp;

        (void) argv;

        if (argc > 0) {

                chprintf(chp, "Usage: test\r\n");

                return;

        }

//tp = chThdCreateFromHeap(NULL, TEST_WA_SIZE, chThdGetPriority(), TestThread,

//      chp);

        if (tp == NULL) {

                chprintf(chp, "out of memory\r\n");

                return;

        }

        chThdWait(tp);

}

static const ShellCommand commands[] = { { "mem", cmd_mem }, { "threads",

                cmd_threads }, { "test", cmd_test }, { NULL, NULL } };

static const ShellConfig shell_cfg1 = { (BaseChannel *) &SDU1, commands };

/*

 * Red LEDs blinker thread, times are in milliseconds.

 */

uint16_t sampleVal;

static THD_WORKING_AREA(waThread1, 512);

static msg_t Thread1(void *arg) {

        (void) arg;

        chRegSetThreadName("PLL ");

        while (TRUE) {

                sampleVal = getNextPulse();

        chThdSleep(1000);

        }

        return 0;

}

/*

 * USB Bulk thread, times are in milliseconds.

 */

static THD_WORKING_AREA(waThread2, 512);

static msg_t Thread2(void *arg) {

        chThdSleep(TIME_INFINITE);

}

/*

 * Application entry point.

 */

int main(void) {

        thread_t *shelltp = NULL;

//  struct EventListener el0, el1;

        /*

         * 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();

        /*

           * Initializes a serial-over-USB CDC driver.

           */

//        sduObjectInit(&SDU1);

//        sduStart(&SDU1, &serusbcfg);

          /*

           * Activates the USB driver and then the USB bus pull-up on D+.

           * Note, a delay is inserted in order to not have to disconnect the cable

           * after a reset.

           */

//        usbDisconnectBus(serusbcfg.usbp);

//        chThdSleepMilliseconds(1500);

//        usbStart(serusbcfg.usbp, &usbcfg);

//        usbConnectBus(serusbcfg.usbp);

          // Ignition timing code

        initTimer2();

   useAdc();

        /*

         * Activates the serial driver 2 using the driver default configuration.

         */

//      sdStart(&SD2, NULL);

        /*

         * Shell manager initialization.

         */

        shellInit();

        ap_init();

         /*

         * Creates the PLL thread

         */

        chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

        /* start the SPI hardware for display */

        ssd1306spiInit();

        ssd1306_begin( SSD1306_SWITCHCAPVCC, 0) ;

        int spd  = 800;

    int adv = 0;

        setRPM(spd);

        while(1)

{

                adcSample();

        adv = getAdc(0) * 1200 / 4096 - 300;

        /* initialise the display */

        chMtxLock(&mutexDisplay);

        clearDisplay();

    font_gotoxy(0,0);

    print_digits(64, 16, 4, 1, adv);

    print_digits(64, 33, 4,-1, spd);

    print_scaled_string("RPM:",0,33,4,256);

    print_scaled_string("ADV:",0,16,4,256);

    font_gotoxy(0,0);

    font_puts("count:");

    font_sig_digits(64, 0,1,-1, sampleVal);

         display();

         chMtxUnlock(&mutexDisplay);

         //

//       invertDisplay(x & 32);

         chThdSleep(chTimeMS2I(10));

}

 // shell thread  code . dead at present

//        /*

//         * Normal main() thread activity, spawning shells.

//         */

//        while (true) {

//          if (SDU1.config->usbp->state == USB_ACTIVE) {

//o           thread_t *shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE,

//                                                    "shell", NORMALPRIO + 1,

//                                                    shellThread, (void *)&shell_cfg1);

//            chThdWait(shelltp);               /* Waiting termination.             */

//          }

//          chThdSleepMilliseconds(1000);

//        }

}