CCS: Connect Kentec LCD Boosterpack be used in TIVA ware RTOS

/*
 * Copyright (c) 2015, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 *  ======== empty_min.c ========
 */
/* XDCtools Header files */
#include <xdc/std.h>

/* BIOS Header files */
#include <ti/sysbios/BIOS.h>
#include <ti/sysbios/knl/Task.h>

/* TI-RTOS Header files */
// #include <ti/drivers/EMAC.h>
#include <ti/drivers/GPIO.h>
// #include <ti/drivers/I2C.h>
// #include <ti/drivers/SDSPI.h>
// #include <ti/drivers/SPI.h>
// #include <ti/drivers/UART.h>
// #include <ti/drivers/USBMSCHFatFs.h>
// #include <ti/drivers/Watchdog.h>
// #include <ti/drivers/WiFi.h>

/* Board Header file */
#include "Board.h"



// added from grlib_dem project
#include <stdint.h>
#include <stdbool.h>
#include "inc/hw_memmap.h"
#include "inc/hw_types.h"
#include "driverlib/interrupt.h"
#include "driverlib/sysctl.h"
#include "driverlib/gpio.h"
#include "grlib/grlib.h"
#include "grlib/widget.h"
#include "grlib/canvas.h"
#include "grlib/pushbutton.h"
//#include "Kentec320x240x16_ssd2119_8bit.h"
//#include "touch.h"

#include "drivers/Kentec320x240x16_ssd2119_spi.h"
#include "drivers/touch.h"


uint32_t ui32SysClkFreq;

extern tCanvasWidget g_sBackground;
extern tPushButtonWidget g_sPushBtn;

void OnButtonPress(tWidget *pWidget);

Canvas(g_sHeading, &g_sBackground, 0, &g_sPushBtn,
        &g_sKentec320x240x16_SSD2119, 0, 0, 320, 23,
        (CANVAS_STYLE_FILL | CANVAS_STYLE_OUTLINE | CANVAS_STYLE_TEXT),
        ClrBlack, ClrWhite, ClrRed, g_psFontCm20, "LED Control", 0, 0);

Canvas(g_sBackground, WIDGET_ROOT, 0, &g_sHeading,
        &g_sKentec320x240x16_SSD2119, 0, 23, 320, (240 - 23),
        CANVAS_STYLE_FILL, ClrBlack, 0, 0, 0, 0, 0, 0);

RectangularButton(g_sPushBtn, &g_sHeading, 0, 0,
        &g_sKentec320x240x16_SSD2119, 60, 60, 200, 40,
        (PB_STYLE_OUTLINE | PB_STYLE_TEXT_OPAQUE | PB_STYLE_TEXT |
                PB_STYLE_FILL), ClrGray, ClrWhite, ClrRed, ClrRed,
                g_psFontCmss22b, "Toggle LEDs", 0, 0, 0, 0, OnButtonPress);

bool g_LedsOn = false;

void OnButtonPress(tWidget *pWidget)
{
    g_LedsOn = !g_LedsOn;

    if(g_LedsOn)
    {
        GPIOPinWrite(GPIO_PORTN_BASE, GPIO_PIN_0 | GPIO_PIN_1, 0xFF);
    }
    else
    {
        GPIOPinWrite(GPIO_PORTN_BASE, GPIO_PIN_0 | GPIO_PIN_1, 0x00);
    }
}

// end of added

#define TASKSTACKSIZE   512

Task_Struct task0Struct;
Char task0Stack[TASKSTACKSIZE];

/*
 *  ======== heartBeatFxn ========
 *  Toggle the Board_LED0. The Task_sleep is determined by arg0 which
 *  is configured for the heartBeat Task instance.
 */
Void heartBeatFxn(UArg arg0, UArg arg1)
{
//
   while(1)
    {

       Task_sleep((unsigned int)arg0);
      //  GPIO_toggle(Board_LED0);
       WidgetMessageQueueProcess();

    }
}

/*
 *  ======== main ========
 */
int main(void)
{
    Task_Params taskParams;

    /* Call board init functions */
    Board_initGeneral();
    // Board_initEMAC();
    Board_initGPIO();
    // Board_initI2C();
    // Board_initSDSPI();
    // Board_initSPI();
    // Board_initUART();
    // Board_initUSB(Board_USBDEVICE);
    // Board_initUSBMSCHFatFs();
    // Board_initWatchdog();
    // Board_initWiFi();

    // intilaisation for grlib project


    ui32SysClkFreq = SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
            SYSCTL_OSC_MAIN | SYSCTL_USE_PLL |
            SYSCTL_CFG_VCO_480), 120000000);

    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPION);
    GPIOPinTypeGPIOOutput(GPIO_PORTN_BASE, GPIO_PIN_0|GPIO_PIN_1);
    GPIOPinWrite(GPIO_PORTN_BASE, GPIO_PIN_0|GPIO_PIN_1, 0x00);

    Kentec320x240x16_SSD2119Init(ui32SysClkFreq);

    TouchScreenInit(ui32SysClkFreq);

    TouchScreenCallbackSet(WidgetPointerMessage);

    WidgetAdd(WIDGET_ROOT, (tWidget *)&g_sBackground);

    WidgetPaint(WIDGET_ROOT);

    // end of intialisation

    /* Construct heartBeat Task  thread */
    Task_Params_init(&taskParams);
    taskParams.arg0 = 1000;
    taskParams.stackSize = TASKSTACKSIZE;
    taskParams.stack = &task0Stack;
    Task_construct(&task0Struct, (Task_FuncPtr)heartBeatFxn, &taskParams, NULL);

    /* Turn on user LED  */
    GPIO_write(Board_LED0, Board_LED_ON);

    /* Start BIOS */
    BIOS_start();

    return (0);
}