Completes coding of the PWM module

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4200 7fd9a85b-ad96-42d3-883c-3090e2eb8679
2026-10-27 01:03:34 +08:00 · 2011-12-19 19:24:09 +00:00
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+/****************************************************************************
+ * examples/sendmail/target.c
+ *
+ *   Copyright (C) 2009. 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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
+ * COPYRIGHT OWNER OR CONTRIBUTORS 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+#include <net/if.h>
+#include <apps/netutils/uiplib.h>
+#include <apps/netutils/smtp.h>
+
+/****************************************************************************
+ * Pre-processor Defintitions
+ ****************************************************************************/
+
+#ifndef CONFIG_EXAMPLE_SENDMAIL_RECIPIENT
+#  error "You must provice CONFIG_EXAMPLE_SENDMAIL_RECIPIENT"
+#endif
+
+#ifndef CONFIG_EXAMPLE_SENDMAIL_IPADDR
+#  error "You must provice CONFIG_EXAMPLE_SENDMAIL_IPADDR"
+#endif
+
+#ifndef CONFIG_EXAMPLE_SENDMAIL_DRIPADDR
+#  error "You must provice CONFIG_EXAMPLE_SENDMAIL_DRIPADDR"
+#endif
+
+#ifndef CONFIG_EXAMPLE_SENDMAIL_NETMASK
+#  error "You must provice CONFIG_EXAMPLE_SENDMAIL_NETMASK"
+#endif
+
+#ifndef CONFIG_EXAMPLE_SENDMAIL_SENDER
+#  define CONFIG_EXAMPLE_SENDMAIL_SENDER "nuttx-testing@example.com"
+#endif
+
+#ifndef CONFIG_EXAMPLE_SENDMAIL_SUBJECT
+#  define CONFIG_EXAMPLE_SENDMAIL_SUBJECT "Testing SMTP from NuttX"
+#endif
+
+#ifndef CONFIG_EXAMPLE_SENDMAIL_BODY
+#  define CONFIG_EXAMPLE_SENDMAIL_BODY "Test message sent by NuttX"
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static const char g_host_name[] = "localhost";
+static const char g_recipient[] = CONFIG_EXAMPLE_SENDMAIL_RECIPIENT;
+static const char g_sender[]    = CONFIG_EXAMPLE_SENDMAIL_SENDER;
+static const char g_subject[]   = CONFIG_EXAMPLE_SENDMAIL_SUBJECT;
+static const char g_msg_body[]  = CONFIG_EXAMPLE_SENDMAIL_BODY "\r\n";
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * user_start
+ ****************************************************************************/
+
+int user_start(int argc, char *argv[])
+{
+  struct in_addr addr;
+#if defined(CONFIG_EXAMPLE_SENDMAIL_NOMAC)
+  uint8_t mac[IFHWADDRLEN];
+#endif
+  void *handle;
+
+  printf("sendmail: To: %s\n", g_recipient);
+  printf("sendmail: From: %s\n", g_sender);
+  printf("sendmail: Subject: %s\n", g_subject);
+  printf("sendmail: Body: %s\n", g_msg_body);
+
+/* Many embedded network interfaces must have a software assigned MAC */
+
+#ifdef CONFIG_EXAMPLE_SENDMAIL_NOMAC
+  mac[0] = 0x00;
+  mac[1] = 0xe0;
+  mac[2] = 0xb0;
+  mac[3] = 0x0b;
+  mac[4] = 0xba;
+  mac[5] = 0xbe;
+  uip_setmacaddr("eth0", mac);
+#endif
+
+  /* Set up our host address */
+
+  addr.s_addr = HTONL(CONFIG_EXAMPLE_SENDMAIL_IPADDR);
+  uip_sethostaddr("eth0", &addr);
+
+  /* Set up the default router address */
+
+  addr.s_addr = HTONL(CONFIG_EXAMPLE_SENDMAIL_DRIPADDR);
+  uip_setdraddr("eth0", &addr);
+
+  /* Setup the subnet mask */
+
+  addr.s_addr = HTONL(CONFIG_EXAMPLE_SENDMAIL_NETMASK);
+  uip_setnetmask("eth0", &addr);
+
+  /* Then send the mail */
+
+  uip_ipaddr(addr.s_addr, 127, 0, 0, 1);
+  handle = smtp_open();
+  if (handle)
+    {
+      smtp_configure(handle, g_host_name, &addr.s_addr);
+      smtp_send(handle, g_recipient, NULL, g_sender, g_subject,
+                g_msg_body, strlen(g_msg_body));
+      smtp_close(handle);
+    }
+  return 0;
+}