tmk_core/tool/mbed/mbed-sdk/libraries/doc/net/doc.txt

   1 lwip/api/tcpip.c: tcpip_init -> tcpip_thread
   2
   3 lwip/core/netif.c: netif_add
   4 lwip/arch/lpc17_emac.c: lpc_enetif_init -> packet_rx, packet_tx
   5
   6 === tcpip_thread ===
   7     while (true):
   8         sys_timeouts_mbox_fetch(&mbox, (void **)&msg)
   9         ...
  10
  11 Feeding the tcpip_thread mbox:
  12     tcpip_input
  13     tcpip_callback_with_block
  14     tcpip_timeout
  15     tcpip_untimeout
  16     tcpip_apimsg
  17     tcpip_netifapi
  18
  19
  20 === packet_rx ===
  21     while (true):
  22         sys_arch_sem_wait(&lpc_enetif->RxSem, osWaitForever)
  23         ...
  24
  25 Feeding the RX semaphore:
  26     ENET_IRQHandler
  27
  28
  29 === packet_tx ===
  30     while (true):
  31         sys_arch_sem_wait(&lpc_enetif->TxCleanSem, osWaitForever)
  32         ...
  33
  34 Feeding the TX semaphore:
  35     ENET_IRQHandler