framctl_a_ex1_write.c

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 * Copyright (c) 2017, Texas Instruments Incorporated
 * All rights reserved.
 *
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 *    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
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 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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//******************************************************************************
//******************************************************************************
#include "driverlib.h"
 
#if defined (__TI_COMPILER_VERSION__)
#pragma PERSISTENT(FRAM_TEST_START)
uint32_t FRAM_TEST_START =
#elif defined (__IAR_SYSTEMS_ICC__)
__persistent uint32_t FRAM_TEST_START =
#elif defined (__GNUC__)
__attribute__ ((section (".persistent"))) uint32_t FRAM_TEST_START =
#endif
        0xCABA;
 
void main(void) {
    uint8_t count = 0;
    uint32_t data = 0;
 
    WDT_A_hold(WDT_A_BASE);                 // Stop WDT
 
    //Set P1.0 as an output pin.
    /*
 
     * Select Port 1
     * Set Pin 0 as output
     */
    GPIO_setAsOutputPin(GPIO_PORT_P1, GPIO_PIN0);
    //Set P3.5 as an output pin.
    /*
 
     * Select Port 3
     * Set Pin 5 as output
     */
    GPIO_setAsOutputPin(GPIO_PORT_P3, GPIO_PIN5);
 
    /*
     * Disable the GPIO power-on default high-impedance mode to activate
     * previously configured port settings
     */
    PMM_unlockLPM5();
 
    // Initialize dummy data
    data = 0x11111111;
 
    while (1) {
        data += 0x00010001;
 
        FRAMCtl_A_fillMemory32(data, (uint32_t *)(uintptr_t)FRAM_TEST_START,
                128);
        count++;
        if (count > 100) {
            //Toggle P1.0 output pin.
            /*
 
             * Select Port 1
             * Set Pin 0 as output
             */
            GPIO_toggleOutputOnPin(GPIO_PORT_P1, GPIO_PIN0);
            //Toggle P3.5 output pin.
            /*
 
             * Select Port 3
             * Set Pin 5 as output
             */
            GPIO_toggleOutputOnPin(GPIO_PORT_P3, GPIO_PIN5);
 
            count = 0;                            //Reset counter
            data = 0x11111111;
        }
    }
}