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; |
} |
|
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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; |
} |
|
/** @} |
*/ |