SPI Interface for Ethernet controller; Micrel KSZ8851SNL. More...
#include "ethspi.h"
#include <stdint.h>
#include "em_device.h"
#include "em_usart.h"
#include "em_gpio.h"
#include "em_cmu.h"
#include <stdio.h>
Go to the source code of this file.
Functions | |
void | ETHSPI_Init (void) |
ETHSPI_Init Initialize SPI interface to Ethernet controller. | |
static uint8_t | ETHSPI_XferSpi (uint8_t data) |
Performs the actual transfer of a byte. | |
static void | ETHSPI_SetChipSelect (bool value) |
Sets/resets the ChipSelect of the SPI. | |
void | ETHSPI_ReadRegister (uint8_t reg, int numBytes, void *data) |
Read ethernet controller register. | |
void | ETHSPI_WriteRegister (uint8_t reg, int numBytes, void *data) |
Write ethernet controller register. | |
void | ETHSPI_StartReadFIFO (void) |
Start reading from the ethernet controller FIFO. | |
void | ETHSPI_StartWriteFIFO (void) |
Start writing to the ethernet controller FIFO. | |
void | ETHSPI_StopFIFO (void) |
Stop read/write the ethernet controller FIFO. | |
void | ETHSPI_ReadFifoContinue (int numBytes, uint8_t *data) |
Continue reading ethernet controller FIFO. | |
void | ETHSPI_WriteFifoContinue (int numBytes, uint8_t *data) |
Continue writing ethernet controller FIFO. |
SPI Interface for Ethernet controller; Micrel KSZ8851SNL.
(C) Copyright 2014 Silicon Labs, http://www.silabs.com
This file is licensensed under the Silabs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.
Definition in file ethspi.c.
static void ETHSPI_SetChipSelect | ( | bool | value | ) | [static] |
Sets/resets the ChipSelect of the SPI.
[in] | value | if true CS will be set, and reseted otherwise |
Definition at line 108 of file ethspi.c.
References SPI_CS_PIN, and SPI_CS_PORT.
Referenced by ETHSPI_ReadRegister(), ETHSPI_StartReadFIFO(), ETHSPI_StartWriteFIFO(), ETHSPI_StopFIFO(), and ETHSPI_WriteRegister().
static uint8_t ETHSPI_XferSpi | ( | uint8_t | data | ) | [static] |
Performs the actual transfer of a byte.
[in] | data | actual data to be passed towards spi |
Definition at line 91 of file ethspi.c.
Referenced by ETHSPI_ReadFifoContinue(), ETHSPI_ReadRegister(), ETHSPI_StartReadFIFO(), ETHSPI_StartWriteFIFO(), ETHSPI_WriteFifoContinue(), and ETHSPI_WriteRegister().