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133 lines
3.0 KiB
C
133 lines
3.0 KiB
C
/*
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* Copyright (C) 2015 Freie Universität Berlin
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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 tests
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* @{
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*
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* @file
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* @brief Test application for AT86RF2xx network device driver
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*
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* @}
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*/
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#include <stdio.h>
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#include "board.h"
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#include "kernel.h"
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#include "shell.h"
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#include "shell_commands.h"
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#include "posix_io.h"
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#include "board_uart0.h"
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#include "ng_at86rf2xx.h"
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#include "net/ng_netbase.h"
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#include "net/ng_nomac.h"
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#include "net/ng_pktdump.h"
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/* make sure the SPI port and the needed GPIO pins are defined */
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#ifndef ATRF_SPI
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#error "SPI not defined"
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#endif
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#ifndef ATRF_CS
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#error "Chip select pin not defined"
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#endif
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#ifndef ATRF_INT
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#error "Interrupt pin not defined"
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#endif
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#ifndef ATRF_SLEEP
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#error "Sleep pin not defined"
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#endif
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#ifndef ATRF_RESET
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#error "Reset pin not defined"
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#endif
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#ifndef ATRF_SPI_SPEED
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#define ATRF_SPI_SPEED (SPI_SPEED_5MHZ)
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#endif
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/**
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* @brief Buffer size used by the shell
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*/
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#define SHELL_BUFSIZE (64U)
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/**
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* @brief Allocate the AT86RF2xx device descriptor
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*/
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static ng_at86rf2xx_t dev;
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/**
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* @brief Stack for the nomac thread
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*/
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static char nomac_stack[KERNEL_CONF_STACKSIZE_MAIN];
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/**
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* @brief Read chars from STDIO
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*/
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int shell_read(void)
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{
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char c = 0;
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(void) posix_read(uart0_handler_pid, &c, 1);
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return c;
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}
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/**
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* @brief Write chars to STDIO
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*/
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void shell_put(int c)
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{
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putchar((char)c);
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}
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/**
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* @brief Maybe you are a golfer?!
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*/
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int main(void)
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{
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kernel_pid_t iface;
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int res;
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shell_t shell;
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ng_netreg_entry_t dump;
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puts("AT86RF2xx device driver test");
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printf("Initializing the radio at SPI_%i... \n", ATRF_SPI);
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/* register the pktdump thread */
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puts("Register the packet dump thread for NG_NETTYPE_UNDEF packets");
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dump.pid = ng_pktdump_getpid();
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dump.demux_ctx = NG_NETREG_DEMUX_CTX_ALL;
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ng_netreg_register(NG_NETTYPE_UNDEF, &dump);
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/* initialize the AT86RF2xx device */
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puts("Initialize the AT86RF2xx radio device");
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res = ng_at86rf2xx_init(&dev, ATRF_SPI, ATRF_SPI_SPEED,
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ATRF_CS, ATRF_INT,
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ATRF_SLEEP, ATRF_RESET);
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if (res < 0) {
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puts("Error initializing AT86RF2xx radio device");
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return -1;
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}
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/* start MAC layer */
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puts("Starting the NOMAC layer on top of the driver");
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iface = ng_nomac_init(nomac_stack, sizeof(nomac_stack), PRIORITY_MAIN - 3,
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"at86rf2xx", (ng_netdev_t *)&dev);
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if (iface <= KERNEL_PID_UNDEF) {
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puts("Error initializing MAC layer");
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return -1;
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}
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/* start the shell */
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puts("Initialization successful - starting the shell now");
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(void) posix_open(uart0_handler_pid, 0);
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shell_init(&shell, NULL, SHELL_BUFSIZE, shell_read, shell_put);
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shell_run(&shell);
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return 0;
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}
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