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qiyongshuang
2023-02-01 14:19:13 +08:00
parent d534aad004
commit b79c6ac80d
3711 changed files with 745432 additions and 2 deletions
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EVT/EXAM/ETH/IPRaw_PING/User/main.c
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/********************************** (C) COPYRIGHT *******************************
* File Name : main.c
* Author : WCH
* Version : V1.0.0
* Date : 2022/01/18
* Description : Main program body.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
/*
*@Note
IPRaw_PING example, demonstrate the PING feature.
For details on the selection of engineering chips,
please refer to the "CH32V20x Evaluation Board Manual" under the CH32V20xEVT\EVT\PUB folder.
*/
#include "string.h"
#include "debug.h"
#include "eth_driver.h"
#include "PING.h"
u8 MACAddr[6]; //MAC address
u8 IPAddr[4] = {192,168,1,10}; //IP address
u8 GWIPAddr[4] = {192,168,1,1}; //Gateway IP address
u8 IPMask[4] = {255,255,255,0}; //subnet mask
u8 DESIP[4] = {192,168,1,100}; //destination IP address
u8 IPRawProto = 1;
u8 SocketId; //socket id
u8 SocketRecvBuf[RECE_BUF_LEN]; //socket receive buffer
u8 MyBuf[RECE_BUF_LEN];
/*********************************************************************
* @fn mStopIfError
*
* @brief check if error.
*
* @param iError - error constants.
*
* @return none
*/
void mStopIfError(u8 iError)
{
if (iError == WCHNET_ERR_SUCCESS) return;
printf("Error: %02X\r\n", (u16)iError);
}
/*********************************************************************
* @fn TIM2_Init
*
* @brief Initializes TIM2.
*
* @return none
*/
void TIM2_Init( void )
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure={0};
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
TIM_TimeBaseStructure.TIM_Period = SystemCoreClock / 1000000 - 1;
TIM_TimeBaseStructure.TIM_Prescaler = WCHNETTIMERPERIOD * 1000 - 1;
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
TIM_ITConfig(TIM2, TIM_IT_Update ,ENABLE);
TIM_Cmd(TIM2, ENABLE);
TIM_ClearITPendingBit(TIM2, TIM_IT_Update );
NVIC_EnableIRQ(TIM2_IRQn);
}
/*********************************************************************
* @fn WCHNET_CreateIPRawSocket
*
* @brief Create raw IP Socket
*
* @return none
*/
void WCHNET_CreateIPRawSocket(void)
{
u8 i;
SOCK_INF TmpSocketInf;
memset((void *)&TmpSocketInf,0,sizeof(SOCK_INF));
memcpy((void *)TmpSocketInf.IPAddr,DESIP,4);
TmpSocketInf.SourPort = IPRawProto; //In IPRAW mode, SourPort is the protocol type
TmpSocketInf.ProtoType = PROTO_TYPE_IP_RAW;
TmpSocketInf.RecvStartPoint = (u32)SocketRecvBuf;
TmpSocketInf.RecvBufLen = RECE_BUF_LEN ;
i = WCHNET_SocketCreat(&SocketId,&TmpSocketInf);
mStopIfError(i);
}
/*********************************************************************
* @fn WCHNET_HandleSockInt
*
* @brief Socket Interrupt Handle
*
* @param socketid - socket id.
* intstat - interrupt status
*
* @return none
*/
void WCHNET_HandleSockInt(u8 socketid,u8 intstat)
{
u32 len;
if(intstat & SINT_STAT_RECV) //receive data
{
len = WCHNET_SocketRecvLen(socketid,NULL); //get socket buffer data length
WCHNET_SocketRecv(socketid,MyBuf,&len); //Read the data of the receive buffer into MyBuf
WCHNET_ICMPRecvData( len,MyBuf );
}
if(intstat & SINT_STAT_CONNECT) //connect successfully
{
/***/
}
if(intstat & SINT_STAT_DISCONNECT) //disconnect
{
/***/
}
if(intstat & SINT_STAT_TIM_OUT) //timeout disconnect
{
/***/
}
}
/*********************************************************************
* @fn WCHNET_HandleGlobalInt
*
* @brief Global Interrupt Handle
*
* @return none
*/
void WCHNET_HandleGlobalInt(void)
{
u8 intstat;
u16 i;
u8 socketint;
intstat = WCHNET_GetGlobalInt(); //get global interrupt flag
if (intstat & GINT_STAT_UNREACH) //Unreachable interrupt
{
printf("GINT_STAT_UNREACH\r\n");
}
if (intstat & GINT_STAT_IP_CONFLI) //IP conflict
{
printf("GINT_STAT_IP_CONFLI\r\n");
}
if (intstat & GINT_STAT_PHY_CHANGE) //PHY status change
{
i = WCHNET_GetPHYStatus();
if(i&PHY_Linked_Status){
ICMPSuc = ICMP_SOKE_CON;
printf("PHY Link Success\r\n");
}
}
if (intstat & GINT_STAT_SOCKET) { //socket related interrupt
for (i = 0; i < WCHNET_MAX_SOCKET_NUM; i++) {
socketint = WCHNET_GetSocketInt(i);
if (socketint)
WCHNET_HandleSockInt(i, socketint);
}
}
}
/*********************************************************************
* @fn main
*
* @brief Main program
*
* @return none
*/
int main(void)
{
u8 i;
Delay_Init();
USART_Printf_Init(115200); //USART initialize
printf("IPRaw_PING Test\r\n");
printf("SystemClk:%d\r\n",SystemCoreClock);
printf("net version:%x\n",WCHNET_GetVer());
if( WCHNET_LIB_VER != WCHNET_GetVer() ){
printf("version error.\n");
}
WCHNET_GetMacAddr(MACAddr); //get the chip MAC address
printf("mac addr:");
for(i = 0; i < 6; i++)
printf("%x ",MACAddr[i]);
printf("\n");
TIM2_Init();
i = ETH_LibInit(IPAddr,GWIPAddr,IPMask,MACAddr); //Ethernet library initialize
mStopIfError(i);
if(i == WCHNET_ERR_SUCCESS) printf("WCHNET_LibInit Success\r\n");
WCHNET_CreateIPRawSocket(); //create IPRAW socket
InitParameter( );
InitPING( );
while(1)
{
/*Ethernet library main task function,
* which needs to be called cyclically*/
WCHNET_MainTask();
/*Query the Ethernet global interrupt,
* if there is an interrupt, call the global interrupt handler*/
if(WCHNET_QueryGlobalInt())
{
WCHNET_HandleGlobalInt();
}
WCHNET_PINGCmd();
}
}