lwIP
2.1.0
Lightweight IP stack
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Macros | |
#define | SLIP_USE_RX_THREAD !NO_SYS |
#define | SLIP_RX_QUEUE SLIP_RX_FROM_ISR |
Functions | |
err_t | slipif_init (struct netif *netif) |
void | slipif_poll (struct netif *netif) |
void | slipif_process_rxqueue (struct netif *netif) |
void | slipif_received_byte (struct netif *netif, u8_t data) |
void | slipif_received_bytes (struct netif *netif, u8_t *data, u8_t len) |
SLIP netif API
#define SLIP_RX_QUEUE SLIP_RX_FROM_ISR |
Set this to 1 to enable functions to pass in RX bytes from ISR context. If enabled, slipif_received_byte[s]() process incoming bytes and put assembled packets on a queue, which is fed into lwIP from slipif_poll(). If disabled, slipif_poll() polls the serial line (using sio_tryread()). Set this to 1 (default for SLIP_RX_FROM_ISR) to queue incoming packets received by slipif_received_byte[s]() as long as PBUF_POOL pbufs are available. If disabled, packets will be dropped if more than one packet is received.
#define SLIP_USE_RX_THREAD !NO_SYS |
Set this to 1 to start a thread that blocks reading on the serial line (using sio_read()).