fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-10-06 10:58:52 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add chip ID funcitions for Shenzhou and Cloudctrl boards; Extened NSH ifconfig command and improve DHCPC -- All from Darcy Gong

Browse Source 
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5393 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-11-27 16:26:54 +00:00
parent 8c5b57d449
commit 3c20b3a3cd
14 changed files with 316 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
apps/netutils/dhcpc/dhcpc.c
+18 -5
View File
@@ -351,6 +351,7 @@ void *dhcpc_open(const void *macaddr, int maclen)
struct dhcpc_state_s *pdhcpc;
struct sockaddr_in addr;
struct timeval tv;
int ret;
ndbg("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
((uint8_t*)macaddr)[0], ((uint8_t*)macaddr)[1], ((uint8_t*)macaddr)[2],
@@ -369,21 +370,24 @@ void *dhcpc_open(const void *macaddr, int maclen)
/* Create a UDP socket */
pdhcpc->sockfd = socket(PF_INET, SOCK_DGRAM, 0);
pdhcpc->sockfd = socket(PF_INET, SOCK_DGRAM, 0);
if (pdhcpc->sockfd < 0)
{
nvdbg("socket handle %d\n",ret);
free(pdhcpc);
return NULL;
}
/* bind the socket */
/* Bind the socket */
addr.sin_family = AF_INET;
addr.sin_port = HTONS(DHCPC_CLIENT_PORT);
addr.sin_addr.s_addr = INADDR_ANY;
if (bind(pdhcpc->sockfd, (struct sockaddr*)&addr, sizeof(struct sockaddr_in)) < 0)
ret = bind(pdhcpc->sockfd, (struct sockaddr*)&addr, sizeof(struct sockaddr_in));
if (ret < 0)
{
nvdbg("bind status %d\n",ret);
close(pdhcpc->sockfd);
free(pdhcpc);
return NULL;
@@ -393,8 +397,11 @@ void *dhcpc_open(const void *macaddr, int maclen)
tv.tv_sec = 10;
tv.tv_usec = 0;
if (setsockopt(pdhcpc->sockfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(struct timeval)) < 0)
ret = setsockopt(pdhcpc->sockfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(struct timeval));
if (ret < 0)
{
nvdbg("setsockopt status %d\n",ret);
close(pdhcpc->sockfd);
free(pdhcpc);
return NULL;
@@ -410,9 +417,15 @@ void *dhcpc_open(const void *macaddr, int maclen)
void dhcpc_close(void *handle)
{
struct dchcpc_state_internal *pdhcpc = (struct dchcpc_state_internal *)handle;
struct dhcpc_state_s *pdhcpc = (struct dhcpc_state_s *)handle;
if (pdhcpc)
{
if (pdhcpc->sockfd)
{
close(pdhcpc->sockfd);
}
free(pdhcpc);
}
}