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lpc17_emac.c File Reference

lpc17_emac.c File Reference

LPC17 ethernet driver for LWIP. More...

Go to the source code of this file.

Functions

void lpc_mii_write_noblock (u32_t PhyReg, u32_t Value)
 Write a value via the MII link (non-blocking)
err_t lpc_mii_write (u32_t PhyReg, u32_t Value)
 Write a value via the MII link (blocking)
u32_t lpc_mii_is_busy (void)
 Reads current MII link busy status.
u32_t lpc_mii_read_data (void)
 Starts a read operation via the MII link (non-blocking)
void lpc_mii_read_noblock (u32_t PhyReg)
 Read a value via the MII link (blocking)
err_t lpc_mii_read (u32_t PhyReg, u32_t *data)
 Starts a read operation via the MII link (non-blocking)
static void lpc_rxqueue_pbuf (struct lpc_enetdata *lpc_enetif, struct pbuf *p)
 Queues a pbuf into the RX descriptor list.
s32_t lpc_rx_queue (struct netif *netif)
 Attempt to allocate and requeue a new pbuf for RX.
static err_t lpc_rx_setup (struct lpc_enetdata *lpc_enetif)
 Sets up the RX descriptor ring buffers.
static struct pbuf * lpc_low_level_input (struct netif *netif)
 Allocates a pbuf and returns the data from the incoming packet.
void lpc_enetif_input (struct netif *netif)
 Attempt to read a packet from the EMAC interface.
static s32_t lpc_packet_addr_notsafe (void *addr)
 Determine if the passed address is usable for the ethernet DMA controller.

Variables

ETHMEM_SECTION struct lpc_enetdata lpc_enetdata
 LPC EMAC driver work data.

Detailed Description

LPC17 ethernet driver for LWIP.

Version:
1.0
Date:
20. Nov. 2011
Author:
NXP MCU SW Application Team

Copyright(C) 2011, NXP Semiconductor All rights reserved.

Software that is described herein is for illustrative purposes only which provides customers with programming information regarding the products. This software is supplied "AS IS" without any warranties. NXP Semiconductors assumes no responsibility or liability for the use of the software, conveys no license or title under any patent, copyright, or mask work right to the product. NXP Semiconductors reserves the right to make changes in the software without notification. NXP Semiconductors also make no representation or warranty that such application will be suitable for the specified use without further testing or modification.

Definition in file lpc17_emac.c.