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//========================================================================== // // console.c // // Initial device I/O tests // //========================================================================== // ####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. // // eCos 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 2 or (at your option) any later // version. // // eCos 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 eCos; if not, write to the Free Software Foundation, Inc., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. // // As a special exception, if other files instantiate templates or use // macros or inline functions from this file, or you compile this file // and link it with other works to produce a work based on this file, // this file does not by itself cause the resulting work to be covered by // the GNU General Public License. However the source code for this file // must still be made available in accordance with section (3) of the GNU // General Public License v2. // // This exception does not invalidate any other reasons why a work based // on this file might be covered by the GNU General Public License. // ------------------------------------------- // ####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): gthomas // Contributors: gthomas // Date: 1999-02-05 // Description: Minimal testing of "console" I/O //####DESCRIPTIONEND#### #include <pkgconf/kernel.h> #include <pkgconf/io.h> #include <pkgconf/io_serial.h> #include <cyg/io/io.h> #include <cyg/io/ttyio.h> #include <cyg/infra/testcase.h> #include <cyg/infra/diag.h> #ifdef CYGFUN_KERNEL_API_C #include <cyg/kernel/kapi.h> #include <cyg/hal/hal_arch.h> #define STACK_SIZE CYGNUM_HAL_STACK_SIZE_TYPICAL unsigned char stack[STACK_SIZE]; cyg_thread thread_data; cyg_handle_t thread_handle; #endif static void dump_buf_with_offset(unsigned char *p, int s, unsigned char *base) { int i, c; if ((unsigned int)s > (unsigned int)p) { s = (unsigned int)s - (unsigned int)p; } while (s > 0) { if (base) { diag_printf("%08X: ", (int)p - (int)base); } else { diag_printf("%08X: ", p); } for (i = 0; i < 16; i++) { if (i < s) { diag_printf("%02X", p[i] & 0xFF); } else { diag_printf(" "); } if ((i % 2) == 1) diag_printf(" "); if ((i % 8) == 7) diag_printf(" "); } diag_printf(" |"); for (i = 0; i < 16; i++) { if (i < s) { c = p[i] & 0xFF; if ((c < 0x20) || (c >= 0x7F)) c = '.'; } else { c = ' '; } diag_printf("%c", c); } diag_printf("|\n"); s -= 16; p += 16; } } static void dump_buf(unsigned char *p, int s) { dump_buf_with_offset(p, s, 0); } void hang(void) { while (true) ; } static int strlen(char *c) { int l = 0; while (*c++) l++; return l; } void console_test( CYG_ADDRWORD x ) { Cyg_ErrNo res; cyg_io_handle_t handle; char msg[] = "This is a test\n"; int msglen = sizeof(msg)-1; char in_msg[80]; int in_msglen = sizeof(in_msg)-1; cyg_serial_info_t serial_info; cyg_tty_info_t tty_info; char short_msg[] = "This is a short message\n"; char long_msg[] = "This is a longer message 0123456789abcdefghijklmnopqrstuvwxyz\n"; char filler[] = " "; char prompt[] = "\nPlease enter some data: "; int i, len; res = cyg_io_lookup(CYGDAT_IO_SERIAL_TTY_CONSOLE, &handle); if (res != ENOERR) { diag_printf("Can't lookup - DEVIO error: %d\n", res); return; } len = sizeof(serial_info); res = cyg_io_get_config(handle, CYG_IO_GET_CONFIG_SERIAL_INFO, &serial_info, &len); if (res != ENOERR) { diag_printf("Can't get serial config - DEVIO error: %d\n", res); hang(); return; } len = sizeof(tty_info); res = cyg_io_get_config(handle, CYG_IO_GET_CONFIG_TTY_INFO, &tty_info, &len); if (res != ENOERR) { diag_printf("Can't get tty config - DEVIO error: %d\n", res); hang(); return; } diag_printf("Config - baud: %d, stop: %d, parity: %d, out flags: %x, in flags: %x\n", serial_info.baud, serial_info.stop, serial_info.parity, tty_info.tty_out_flags, tty_info.tty_in_flags); len = sizeof(serial_info); res = cyg_io_set_config(handle, CYG_IO_SET_CONFIG_SERIAL_INFO, &serial_info, &len); if (res != ENOERR) { diag_printf("Can't set serial config - DEVIO error: %d\n", res); hang(); return; } len = sizeof(tty_info); res = cyg_io_set_config(handle, CYG_IO_SET_CONFIG_TTY_INFO, &tty_info, &len); if (res != ENOERR) { diag_printf("Can't set tty config - DEVIO error: %d\n", res); hang(); return; } msglen = strlen(msg); res = cyg_io_write(handle, msg, &msglen); if (res != ENOERR) { diag_printf("Can't write data - DEVIO error: %d\n", res); hang(); return; } for (i = 0; i < 10; i++) { len = strlen(short_msg); res = cyg_io_write(handle, short_msg, &len); if (res != ENOERR) { diag_printf("Can't write [short] data - DEVIO error: %d\n", res); hang(); return; } } for (i = 0; i < 100; i++) { len = (i % 10) + 1; cyg_io_write(handle, filler, &len); len = strlen(long_msg); res = cyg_io_write(handle, long_msg, &len); if (res != ENOERR) { diag_printf("Can't write [long] data - DEVIO error: %d\n", res); hang(); return; } } len = strlen(prompt); cyg_io_write(handle, prompt, &len); res = cyg_io_read(handle, in_msg, &in_msglen); if (res != ENOERR) { diag_printf("Can't read data - DEVIO error: %d\n", res); hang(); return; } diag_printf("Read %d bytes\n", in_msglen); dump_buf(in_msg, in_msglen); CYG_TEST_PASS_FINISH("Console I/O test OK"); } void cyg_start(void) { CYG_TEST_INIT(); #ifdef CYGFUN_KERNEL_API_C cyg_thread_create(10, // Priority - just a number (cyg_thread_entry_t*)console_test, // entry 0, // "console_thread", // Name &stack[0], // Stack STACK_SIZE, // Size &thread_handle, // Handle &thread_data // Thread data structure ); cyg_thread_resume(thread_handle); cyg_scheduler_start(); #else console_test(); #endif } // EOF console.c