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app_sama5d3.c
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/* app_sama5d3.c
*
* Test bare-metal boot application
*
* Copyright (C) 2024 wolfSSL Inc.
*
* This file is part of wolfBoot.
*
* wolfBoot 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.
*
* wolfBoot 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <hal/sama5d3.h>
#include "wolfboot/wolfboot.h"
#ifdef TARGET_sama5d3
/* Blue LED is PE23, Red LED is PE24 */
#define BLUE_LED_PIN 23
#define RED_LED_PIN 24
void led_init(uint32_t pin)
{
uint32_t mask = 1U << pin;
GPIO_MDDR(GPIOE) |= mask;
GPIO_PER(GPIOE) |= mask;
GPIO_IDR(GPIOE) |= mask;
GPIO_PPUDR(GPIOE) |= mask;
GPIO_CODR(GPIOE) |= mask;
}
void led_put(uint32_t pin, int val)
{
uint32_t mask = 1U << pin;
if (val)
GPIO_SODR(GPIOE) |= mask;
else
GPIO_CODR(GPIOE) |= mask;
}
volatile uint32_t time_elapsed = 0;
void main(void) {
/* Wait for reboot */
led_init(RED_LED_PIN);
led_put(RED_LED_PIN, 1);
while(1)
;
}
#endif /** TARGET_sama5d3 **/