mirror of
https://github.com/RIOT-OS/RIOT.git
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116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
/*
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* Copyright (C) 2019 Kaspar Schleiser <kaspar@schleiser.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup examples
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* @{
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*
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* @file
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* @brief SUIT updates over CoAP example server application (using nanocoap)
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*
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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* @}
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*/
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#include <stdio.h>
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#include "thread.h"
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#include "irq.h"
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#include "net/nanocoap_sock.h"
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#include "xtimer.h"
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#include "shell.h"
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#include "suit/transport/coap.h"
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#include "riotboot/slot.h"
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#ifdef MODULE_PERIPH_GPIO
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#include "periph/gpio.h"
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#endif
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#define COAP_INBUF_SIZE (256U)
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/* Extend stacksize of nanocoap server thread */
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static char _nanocoap_server_stack[THREAD_STACKSIZE_DEFAULT + THREAD_EXTRA_STACKSIZE_PRINTF];
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#define NANOCOAP_SERVER_QUEUE_SIZE (8)
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static msg_t _nanocoap_server_msg_queue[NANOCOAP_SERVER_QUEUE_SIZE];
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#define MAIN_QUEUE_SIZE (8)
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static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];
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static void *_nanocoap_server_thread(void *arg)
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{
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(void)arg;
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/* nanocoap_server uses gnrc sock which uses gnrc which needs a msg queue */
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msg_init_queue(_nanocoap_server_msg_queue, NANOCOAP_SERVER_QUEUE_SIZE);
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/* initialize nanocoap server instance */
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uint8_t buf[COAP_INBUF_SIZE];
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sock_udp_ep_t local = { .port=COAP_PORT, .family=AF_INET6 };
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nanocoap_server(&local, buf, sizeof(buf));
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return NULL;
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}
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/* assuming that first button is always BTN0 */
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#if defined(MODULE_PERIPH_GPIO_IRQ) && defined(BTN0_PIN)
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static void cb(void *arg)
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{
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(void) arg;
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printf("Button pressed! Triggering suit update! \n");
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suit_coap_trigger((uint8_t *) SUIT_MANIFEST_RESOURCE, sizeof(SUIT_MANIFEST_RESOURCE));
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}
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#endif
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int main(void)
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{
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puts("RIOT SUIT update example application");
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int current_slot = riotboot_slot_current();
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if (current_slot != -1) {
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/* Sometimes, udhcp output messes up the following printfs. That
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* confuses the test script. As a workaround, just disable interrupts
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* for a while.
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*/
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irq_disable();
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printf("running from slot %d\n", current_slot);
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printf("slot start addr = %p\n", (void *)riotboot_slot_get_hdr(current_slot));
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riotboot_slot_print_hdr(current_slot);
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irq_enable();
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}
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else {
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printf("[FAILED] You're not running riotboot\n");
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}
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#if defined(MODULE_PERIPH_GPIO_IRQ) && defined(BTN0_PIN)
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/* initialize a button to manually trigger an update */
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gpio_init_int(BTN0_PIN, BTN0_MODE, GPIO_FALLING, cb, NULL);
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#endif
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/* start suit coap updater thread */
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suit_coap_run();
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/* start nanocoap server thread */
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thread_create(_nanocoap_server_stack, sizeof(_nanocoap_server_stack),
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THREAD_PRIORITY_MAIN - 1,
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THREAD_CREATE_STACKTEST,
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_nanocoap_server_thread, NULL, "nanocoap server");
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/* the shell contains commands that receive packets via GNRC and thus
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needs a msg queue */
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msg_init_queue(_main_msg_queue, MAIN_QUEUE_SIZE);
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puts("Starting the shell");
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char line_buf[SHELL_DEFAULT_BUFSIZE];
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shell_run(NULL, line_buf, SHELL_DEFAULT_BUFSIZE);
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return 0;
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}
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