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105 lines
2.1 KiB
C
105 lines
2.1 KiB
C
/*
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* Copyright (C) 2013 Kaspar Schleiser <kaspar@schleiser.de>
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* Copyright (C) 2013 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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* @file
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* @brief shows how to set up own and use the system shell commands.
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* By typing help in the serial console, all the supported commands
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* are listed.
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*
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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* @author Zakaria Kasmi <zkasmi@inf.fu-berlin.de>
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include "shell_commands.h"
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#include "posix_io.h"
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#include "shell.h"
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#include "board_uart0.h"
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#define SHELL_BUFSIZE (UART0_BUFSIZE)
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static int print_teststart(int argc, char **argv)
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{
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(void) argc;
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(void) argv;
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printf("[TEST_START]\n");
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return 0;
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}
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static int print_testend(int argc, char **argv)
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{
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(void) argc;
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(void) argv;
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printf("[TEST_END]\n");
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return 0;
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}
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static int print_echo(int argc, char **argv)
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{
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for (int i = 0; i < argc; ++i) {
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printf("“%s” ", argv[i]);
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}
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puts("");
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return 0;
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}
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static int shell_readc(void)
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{
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char c;
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int result = posix_read(uart0_handler_pid, &c, 1);
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if (result != 1) {
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return -1;
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}
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return (unsigned char) c;
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}
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static void shell_putchar(int c)
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{
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putchar(c);
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}
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static const shell_command_t shell_commands[] = {
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{ "start_test", "starts a test", print_teststart },
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{ "end_test", "ends a test", print_testend },
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{ "echo", "prints the input command", print_echo },
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{ NULL, NULL, NULL }
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};
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int main(void)
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{
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printf("test_shell.\n");
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board_uart0_init();
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posix_open(uart0_handler_pid, 0);
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/* define own shell commands */
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shell_t shell;
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shell_init(&shell, shell_commands, SHELL_BUFSIZE, shell_readc,
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shell_putchar);
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shell_run(&shell);
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/* or use only system shell commands */
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/*
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shell_t sys_shell;
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shell_init(&sys_shell, NULL, SHELL_BUFSIZE, shell_readc, shell_putchar);
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shell_run(&sys_shell);
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*/
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return 0;
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}
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