| /*********************************************************************************************************************** |
| * 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. |
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| * 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 */ |