/* 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 #include #include #include #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 **/