| 0,0 → 1,225 |
|---|
| /* |
| * Copyright (c) 2009 Lenka Trochtova |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup shutters |
| * @brief closing/opening shutters |
| * @{ |
| */ |
| /** |
| * @file |
| */ |
| |
| #include <stdio.h> |
| #include <ipc/ipc.h> |
| #include <sys/types.h> |
| #include <atomic.h> |
| #include <ipc/devmap.h> |
| #include <async.h> |
| #include <ipc/services.h> |
| #include <ipc/serial.h> |
| #include <as.h> |
| #include <sysinfo.h> |
| #include <errno.h> |
| |
| |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <sys/stat.h> |
| |
| #include <string.h> |
| |
| #define NAME "shutters" |
| #define MYROOM 2 |
| #define UpSection1 25 |
| #define DwnSection1 26 |
| #define UpSection2 27 |
| #define DwnSection2 28 |
| |
| static int device_get_handle(const char *name, dev_handle_t *handle); |
| static void print_usage(); |
| static void move_shutters(const char * serial_dev_name, char room, char cmd); |
| static char getcmd(bool wnd, bool up); |
| static bool is_com_dev(const char *dev_name); |
| |
| static int device_get_handle(const char *name, dev_handle_t *handle) |
| { |
| int phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, DEVMAP_CLIENT, 0); |
| if (phone < 0) |
| return phone; |
| |
| ipc_call_t answer; |
| aid_t req = async_send_2(phone, DEVMAP_DEVICE_GET_HANDLE, 0, 0, &answer); |
| |
| ipcarg_t retval = ipc_data_write_start(phone, name, str_length(name) + 1); |
| |
| if (retval != EOK) { |
| async_wait_for(req, NULL); |
| ipc_hangup(phone); |
| return retval; |
| } |
| |
| async_wait_for(req, &retval); |
| |
| if (handle != NULL) |
| *handle = -1; |
| |
| if (retval == EOK) { |
| if (handle != NULL) |
| *handle = (dev_handle_t) IPC_GET_ARG1(answer); |
| } |
| |
| ipc_hangup(phone); |
| return retval; |
| } |
| |
| static void print_usage() |
| { |
| printf("Usage: \n shutters comN shutter direction \n where 'comN' is a serial port, 'shutter' is either 'window' or 'door' and direction is 'up' or 'down'.\n"); |
| } |
| |
| static void move_shutters(const char * serial_dev_name, char room, char cmd) |
| { |
| dev_handle_t serial_dev_handle = -1; |
| |
| if (device_get_handle(serial_dev_name, &serial_dev_handle) != EOK) { |
| printf(NAME ": could not get the handle of %s.\n", serial_dev_name); |
| return; |
| } |
| |
| printf(NAME ": got the handle of %s.\n", serial_dev_name); |
| |
| int dev_phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, DEVMAP_CONNECT_TO_DEVICE, serial_dev_handle); |
| if(dev_phone < 0) { |
| printf(NAME ": could not connect to %s device.\n", serial_dev_name); |
| return; |
| } |
| |
| async_req_1_0(dev_phone, SERIAL_PUTCHAR, 0x55); |
| async_req_1_0(dev_phone, SERIAL_PUTCHAR, room); |
| async_req_1_0(dev_phone, SERIAL_PUTCHAR, cmd); |
| async_req_1_0(dev_phone, SERIAL_PUTCHAR, 240); |
| } |
| |
| static char getcmd(bool wnd, bool up) |
| { |
| char cmd = 0; |
| if (wnd) { |
| if (up) { |
| cmd = UpSection2; |
| } |
| else { |
| cmd = DwnSection2; |
| } |
| } else { |
| if (up) { |
| cmd = UpSection1; |
| } |
| else { |
| cmd = DwnSection1; |
| } |
| } |
| return cmd; |
| } |
| |
| /* |
| * The name of a serial device must be between 'com0' and 'com9'. |
| */ |
| static bool is_com_dev(const char *dev_name) |
| { |
| if (str_length(dev_name) != 4) { |
| return false; |
| } |
| |
| if (str_cmp("com0", dev_name) > 0) { |
| return false; |
| } |
| |
| if (str_cmp(dev_name, "com9") > 0) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| |
| int main(int argc, char *argv[]) |
| { |
| if (argc != 4) { |
| printf(NAME ": incorrect number of arguments.\n"); |
| print_usage(); |
| return 0; |
| } |
| |
| bool wnd, up; |
| const char *serial_dev = argv[1]; |
| |
| if (!is_com_dev(serial_dev)) { |
| printf(NAME ": the first argument is not correct.\n"); |
| print_usage(); |
| return 0; |
| } |
| |
| if (str_cmp(argv[2], "window") == 0) { |
| wnd = true; |
| } else if (str_cmp(argv[2], "door") == 0) { |
| wnd = false; |
| } else { |
| printf(NAME ": the second argument is not correct.\n"); |
| print_usage(); |
| return 0; |
| } |
| |
| if (str_cmp(argv[2], "window") == 0) { |
| wnd = true; |
| } else if (str_cmp(argv[2], "door") == 0) { |
| wnd = false; |
| } else { |
| printf(NAME ": the third argument is not correct.\n"); |
| print_usage(); |
| return 0; |
| } |
| |
| if (str_cmp(argv[3], "up") == 0) { |
| up = true; |
| } else if (str_cmp(argv[3], "down") == 0) { |
| up = false; |
| } else { |
| printf(NAME ": the second argument is not correct.\n"); |
| print_usage(); |
| return 0; |
| } |
| |
| char cmd = getcmd(wnd, up); |
| move_shutters(serial_dev, MYROOM, cmd); |
| |
| return 0; |
| } |
| |
| /** @} |
| */ |