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Try to implement platform-independent keypressed()

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This commit is contained in:
Dirk Ziegelmeier 2018-10-13 11:26:59 +02:00
parent c35dd079ee
commit a0d7b01186
3 changed files with 46 additions and 66 deletions
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26
contrib/examples/example_app/test.c
View File

@ -1,11 +1,11 @@
/* /*
* Copyright (c) 2001,2002 Florian Schulze. * Copyright (c) 2001,2002 Florian Schulze.
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
* are met: * are met:
* *
* 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
@ -14,7 +14,7 @@
* 3. Neither the name of the authors nor the names of the contributors * 3. Neither the name of the authors nor the names of the contributors
* may be used to endorse or promote products derived from this software * may be used to endorse or promote products derived from this software
* without specific prior written permission. * without specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@ -86,6 +86,16 @@
#include "default_netif.h" #include "default_netif.h"
static u8_t
keypressed(void)
{
struct timeval tv = { 0L, 0L };
fd_set fds;
FD_ZERO(&fds);
FD_SET(0, &fds);
return select(1, &fds, NULL, NULL, &tv);
}
#if NO_SYS #if NO_SYS
/* ... then we need information about the timer intervals: */ /* ... then we need information about the timer intervals: */
#include "lwip/ip4_frag.h" #include "lwip/ip4_frag.h"
@ -107,10 +117,6 @@
/* include the port-dependent configuration */ /* include the port-dependent configuration */
#include "lwipcfg.h" #include "lwipcfg.h"
#ifndef LWIP_EXAMPLE_APP_ABORT
#define LWIP_EXAMPLE_APP_ABORT() 0
#endif
/** Define this to 1 to enable a port-specific ethernet interface as default interface. */ /** Define this to 1 to enable a port-specific ethernet interface as default interface. */
#ifndef USE_DEFAULT_ETH_NETIF #ifndef USE_DEFAULT_ETH_NETIF
#define USE_DEFAULT_ETH_NETIF 1 #define USE_DEFAULT_ETH_NETIF 1
@ -369,7 +375,7 @@ test_netif_init(void)
#endif #endif
#if LWIP_IPV6 #if LWIP_IPV6
netif_create_ip6_linklocal_address(netif_default, 1); netif_create_ip6_linklocal_address(netif_default, 1);
#if LWIP_IPV6_AUTOCONFIG #if LWIP_IPV6_AUTOCONFIG
netif_default->ip6_autoconfig_enabled = 1; netif_default->ip6_autoconfig_enabled = 1;
#endif #endif
printf("ip6 linklocal address: %s\n", ip6addr_ntoa(netif_ip6_addr(netif_default, 0))); printf("ip6 linklocal address: %s\n", ip6addr_ntoa(netif_ip6_addr(netif_default, 0)));
@ -490,7 +496,7 @@ dns_dorequest(void *arg)
const char* dnsname = "3com.com"; const char* dnsname = "3com.com";
ip_addr_t dnsresp; ip_addr_t dnsresp;
LWIP_UNUSED_ARG(arg); LWIP_UNUSED_ARG(arg);
if (dns_gethostbyname(dnsname, &dnsresp, dns_found, 0) == ERR_OK) { if (dns_gethostbyname(dnsname, &dnsresp, dns_found, 0) == ERR_OK) {
dns_found(dnsname, &dnsresp, 0); dns_found(dnsname, &dnsresp, 0);
} }
@ -657,7 +663,7 @@ main_loop(void)
#endif #endif
/* MAIN LOOP for driver update (and timers if NO_SYS) */ /* MAIN LOOP for driver update (and timers if NO_SYS) */
while (!LWIP_EXAMPLE_APP_ABORT()) { while (!keypressed()) {
#if NO_SYS #if NO_SYS
/* handle timers (already done in tcpip.c when NO_SYS=0) */ /* handle timers (already done in tcpip.c when NO_SYS=0) */
sys_check_timeouts(); sys_check_timeouts();

32
contrib/ports/win32/include/arch/sys_arch.h
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@ -1,8 +1,8 @@
/* /*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science. * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without modification, * Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met: * are permitted provided that the following conditions are met:
* *
* 1. Redistributions of source code must retain the above copyright notice, * 1. Redistributions of source code must retain the above copyright notice,
@ -11,21 +11,21 @@
* this list of conditions and the following disclaimer in the documentation * this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution. * and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products * 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission. * derived from this software without specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * 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 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE. * OF SUCH DAMAGE.
* *
* This file is part of the lwIP TCP/IP stack. * This file is part of the lwIP TCP/IP stack.
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
*/ */
@ -74,8 +74,4 @@ void sys_arch_netconn_sem_free(void);
#define LWIP_NETCONN_THREAD_SEM_ALLOC() sys_arch_netconn_sem_alloc() #define LWIP_NETCONN_THREAD_SEM_ALLOC() sys_arch_netconn_sem_alloc()
#define LWIP_NETCONN_THREAD_SEM_FREE() sys_arch_netconn_sem_free() #define LWIP_NETCONN_THREAD_SEM_FREE() sys_arch_netconn_sem_free()
#define LWIP_EXAMPLE_APP_ABORT() lwip_win32_keypressed()
int lwip_win32_keypressed(void);
#endif /* LWIP_ARCH_SYS_ARCH_H */ #endif /* LWIP_ARCH_SYS_ARCH_H */

54
contrib/ports/win32/sys_arch.c
View File

@ -1,8 +1,8 @@
/* /*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science. * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without modification, * Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met: * are permitted provided that the following conditions are met:
* *
* 1. Redistributions of source code must retain the above copyright notice, * 1. Redistributions of source code must retain the above copyright notice,
@ -11,21 +11,21 @@
* this list of conditions and the following disclaimer in the documentation * this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution. * and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products * 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission. * derived from this software without specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * 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 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE. * OF SUCH DAMAGE.
* *
* This file is part of the lwIP TCP/IP stack. * This file is part of the lwIP TCP/IP stack.
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* Simon Goldschmidt * Simon Goldschmidt
* *
@ -248,7 +248,7 @@ sys_sem_new(sys_sem_t *sem, u8_t count)
sem->sem = new_sem; sem->sem = new_sem;
return ERR_OK; return ERR_OK;
} }
/* failed to allocate memory... */ /* failed to allocate memory... */
if (SYS_INITIALIZED()) { if (SYS_INITIALIZED()) {
SYS_ARCH_LOCKED(SYS_STATS_INC(sem.err)); SYS_ARCH_LOCKED(SYS_STATS_INC(sem.err));
@ -336,7 +336,7 @@ sys_mutex_new(sys_mutex_t *mutex)
mutex->mut = new_mut; mutex->mut = new_mut;
return ERR_OK; return ERR_OK;
} }
/* failed to allocate memory... */ /* failed to allocate memory... */
SYS_ARCH_LOCKED(SYS_STATS_INC(mutex.err)); SYS_ARCH_LOCKED(SYS_STATS_INC(mutex.err));
mutex->mut = NULL; mutex->mut = NULL;
@ -732,28 +732,6 @@ sys_arch_netconn_sem_free(void)
#endif /* !NO_SYS */ #endif /* !NO_SYS */
/* get keyboard state to terminate the debug app on any kbhit event using win32 API */
int
lwip_win32_keypressed(void)
{
INPUT_RECORD rec;
DWORD num = 0;
HANDLE h = GetStdHandle(STD_INPUT_HANDLE);
BOOL ret = PeekConsoleInput(h, &rec, 1, &num);
if (ret && num) {
ReadConsoleInput(h, &rec, 1, &num);
if (rec.EventType == KEY_EVENT) {
if (rec.Event.KeyEvent.bKeyDown) {
/* not a special key? */
if (rec.Event.KeyEvent.uChar.AsciiChar != 0) {
return 1;
}
}
}
}
return 0;
}
#include <stdarg.h> #include <stdarg.h>
/* This is an example implementation for LWIP_PLATFORM_DIAG: /* This is an example implementation for LWIP_PLATFORM_DIAG: