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/***********************************************************************************************************************
* DISCLAIMER
* This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No
* other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all
* applicable laws, including copyright laws.
* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM
* EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES
* SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS
* SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of
* this software. By using this software, you agree to the additional terms and conditions found by accessing the
* following link:
* http://www.renesas.com/disclaimer
*
* Copyright (C) 2015 Renesas Electronics Corporation. All rights reserved.
***********************************************************************************************************************/
/***********************************************************************************************************************
* File Name : ether_callback.c
* Version : ----
* Description : This module solves all the world's problems
***********************************************************************************************************************/
/**********************************************************************************************************************
* History : DD.MM.YYYY Version Description
* : 05.01.2015 ---- Clean up source code.
***********************************************************************************************************************/
/***********************************************************************************************************************
Includes <System Includes> , "Project Includes"
***********************************************************************************************************************/
#include "r_ether_rx_if.h"
/***********************************************************************************************************************
Private global variables and functions
***********************************************************************************************************************/
int32_t callback_ether_regist(void);
void callback_ether(void * pparam);
static void callback_wakeon_lan(uint32_t channel);
static void callback_link_on(uint32_t channel);
static void callback_link_off(uint32_t channel);
volatile uint8_t pause_enable = ETHER_FLAG_OFF;
volatile uint8_t magic_packet_detect[ETHER_CHANNEL_MAX];
volatile uint8_t link_detect[ETHER_CHANNEL_MAX];
void EINT_Trig_isr(void *);
/*
* When that Link Status changes, the following function will be called:
*/
void prvLinkStatusChange( BaseType_t xStatus );
/***********************************************************************************************************************
* Function Name: callback_ether
* Description : Regist of callback function
* Arguments : -
* Return Value : 0: success, -1:failed
***********************************************************************************************************************/
int32_t callback_ether_regist(void)
{
ether_param_t param;
ether_cb_t cb_func;
int32_t ret;
/* Set the callback function (LAN cable connect/disconnect event) */
cb_func.pcb_func = &callback_ether;
param.ether_callback = cb_func;
ret = R_ETHER_Control(CONTROL_SET_CALLBACK, param);
if (ETHER_SUCCESS != ret)
{
return -1;
}
/* Set the callback function (Ether interrupt event) */
cb_func.pcb_int_hnd = &EINT_Trig_isr;
param.ether_callback = cb_func;
ret = R_ETHER_Control(CONTROL_SET_INT_HANDLER, param);
if (ETHER_SUCCESS != ret)
{
return -1;
}
return 0;
} /* End of function callback_ether_regist() */
/***********************************************************************************************************************
* Function Name: callback_ether
* Description : Sample of the callback function
* Arguments : pparam -
*
* Return Value : none
***********************************************************************************************************************/
void callback_ether(void * pparam)
{
ether_cb_arg_t * pdecode;
uint32_t channel;
pdecode = (ether_cb_arg_t *)pparam;
channel = pdecode->channel; /* Get Ethernet channel number */
switch (pdecode->event_id)
{
/* Callback function that notifies user to have detected magic packet. */
case ETHER_CB_EVENT_ID_WAKEON_LAN:
callback_wakeon_lan(channel);
break;
/* Callback function that notifies user to have become Link up. */
case ETHER_CB_EVENT_ID_LINK_ON:
callback_link_on(channel);
break;
/* Callback function that notifies user to have become Link down. */
case ETHER_CB_EVENT_ID_LINK_OFF:
callback_link_off(channel);
break;
default:
break;
}
} /* End of function callback_ether() */
/***********************************************************************************************************************
* Function Name: callback_wakeon_lan
* Description :
* Arguments : channel -
* Ethernet channel number
* Return Value : none
***********************************************************************************************************************/
static void callback_wakeon_lan(uint32_t channel)
{
if (ETHER_CHANNEL_MAX > channel)
{
magic_packet_detect[channel] = 1;
/* Please add necessary processing when magic packet is detected. */
}
} /* End of function callback_wakeon_lan() */
/***********************************************************************************************************************
* Function Name: callback_link_on
* Description :
* Arguments : channel -
* Ethernet channel number
* Return Value : none
***********************************************************************************************************************/
static void callback_link_on(uint32_t channel)
{
if (ETHER_CHANNEL_MAX > channel)
{
link_detect[channel] = ETHER_FLAG_ON_LINK_ON;
/* Please add necessary processing when becoming Link up. */
prvLinkStatusChange( 1 );
}
} /* End of function callback_link_on() */
/***********************************************************************************************************************
* Function Name: callback_link_off
* Description :
* Arguments : channel -
* Ethernet channel number
* Return Value : none
***********************************************************************************************************************/
static void callback_link_off(uint32_t channel)
{
if (ETHER_CHANNEL_MAX > channel)
{
link_detect[channel] = ETHER_FLAG_ON_LINK_OFF;
/* Please add necessary processing when becoming Link down. */
prvLinkStatusChange( 0 );
}
} /* End of function ether_cb_link_off() */
/* End of File */
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