mbed official
mbed IP library over Ethernet
Dependencies: lwip-eth Socket lwip lwip-sys
Dependents: denki-yohou_b Network-RTOS NTPClient_HelloWorld temp_FIAP ... more
Legacy Networking Libraries
This is an mbed 2 networking library. For mbed 5, the networking libraries have been revised to better support additional network stacks and thread safety here.
Revision 21:8cd2de462559, committed 2012-08-03
- Comitter:
- emilmont
- Date:
- Fri Aug 03 14:43:57 2012 +0000
- Parent:
- 20:0d9ae7845bfe
- Child:
- 22:2a797ba9babe
- Commit message:
- Add timeout to network initialization
Changed in this revision
| EthernetInterface.cpp | Show annotated file Show diff for this revision Revisions of this file |
| EthernetInterface.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/EthernetInterface.cpp Wed Aug 01 13:02:38 2012 +0000
+++ b/EthernetInterface.cpp Fri Aug 03 14:43:57 2012 +0000
@@ -72,7 +72,7 @@
return 0;
}
-int EthernetInterface::connect() {
+int EthernetInterface::connect(unsigned int timeout_ms) {
NVIC_SetPriority(ENET_IRQn, ((0x01 << 3) | 0x01));
NVIC_EnableIRQ(ENET_IRQn);
@@ -82,9 +82,9 @@
netif_set_up(&lpcNetif);
}
- netif_inited.wait();
-
- return 0;
+ // -1: error, 0: timeout
+ int inited = netif_inited.wait(timeout_ms);
+ return (inited > 0) ? (0) : (-1);
}
int EthernetInterface::disconnect() {
--- a/EthernetInterface.h Wed Aug 01 13:02:38 2012 +0000 +++ b/EthernetInterface.h Fri Aug 03 14:43:57 2012 +0000 @@ -45,9 +45,10 @@ /** Connect * Bring the interface up, start DHCP if needed. + * \param timeout_ms timeout in ms (default: (3)s). * \return 0 on success, a negative number on failure */ - static int connect(); + static int connect(unsigned int timeout_ms=3000); /** Disconnect * Bring the interface down
