280 lines
9.0 KiB
C
280 lines
9.0 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : main.c
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* Author : WCH
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* Version : V1.0.0
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* Date : 2022/01/18
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* Description : Main program body.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#include <stdlib.h>
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#include <string.h>
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#include "string.h"
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#include "debug.h"
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#include "eth_driver.h"
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#include "IAP_Task.h"
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/*
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*@Note
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ETH IAP example, demonstrating the transmission of data via TCP, perform IAP.
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This example uses the software as the 1_Tool_Doc folder under "VerifyBinTool_WCHNET",
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The user manual is "WCHNET IAP Upgrade Solution Tutorial".
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For details on the selection of engineering chips,
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please refer to the "CH32V20x Evaluation Board Manual" under the CH32V20xEVT\EVT\PUB folder.
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*/
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u8 MACAddr[6]; //MAC address
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u8 IPAddr[4] = {192,168,1,10}; //IP address
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u8 GWIPAddr[4] = {192,168,1,1}; //Gateway IP address
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u8 IPMask[4] = {255,255,255,0}; //subnet mask
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u8 DESIP[4] = {192,168,1,100}; //destination IP address
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u16 desport = 1000; //destination port
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u16 srcport = 1000; //source port
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u8 SocketId;
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u8 SocketRecvBuf[WCHNET_MAX_SOCKET_NUM][RECE_BUF_LEN]; //socket receive buffer
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u8 connFlag = 0; /* 0 disconnect 1 connect */
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/*********************************************************************
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* @fn mStopIfError
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*
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* @brief check if error.
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*
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* @param iError - error constants.
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*
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* @return none
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*/
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void mStopIfError(u8 iError)
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{
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if (iError == WCHNET_ERR_SUCCESS)
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return;
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printf("Error: %02X\r\n", (u16)iError);
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}
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/*********************************************************************
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* @fn TIM2_Init
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*
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* @brief Initializes TIM2.
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*
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* @return none
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*/
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void TIM2_Init( void )
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{
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TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure={0};
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
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TIM_TimeBaseStructure.TIM_Period = SystemCoreClock / 1000000 - 1;
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TIM_TimeBaseStructure.TIM_Prescaler = WCHNETTIMERPERIOD * 1000 - 1;
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TIM_TimeBaseStructure.TIM_ClockDivision = 0;
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TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
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TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
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TIM_ITConfig(TIM2, TIM_IT_Update ,ENABLE);
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TIM_Cmd(TIM2, ENABLE);
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TIM_ClearITPendingBit(TIM2, TIM_IT_Update );
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NVIC_EnableIRQ(TIM2_IRQn);
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}
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/*********************************************************************
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* @fn WCHNET_CreateTcpSocket
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*
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* @brief Create TCP Socket
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*
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* @return none
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*/
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void WCHNET_CreateTcpSocket(void)
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{
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u8 i;
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SOCK_INF TmpSocketInf;
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memset((void *)&TmpSocketInf,0,sizeof(SOCK_INF));
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memcpy((void *)TmpSocketInf.IPAddr,DESIP,4);
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TmpSocketInf.DesPort = desport;
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TmpSocketInf.SourPort = srcport;
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TmpSocketInf.ProtoType = PROTO_TYPE_TCP;
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TmpSocketInf.RecvBufLen = RECE_BUF_LEN;
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i = WCHNET_SocketCreat(&SocketId,&TmpSocketInf);
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printf("WCHNET_SocketCreat %d\r\n",SocketId);
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mStopIfError(i);
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i = WCHNET_SocketConnect(SocketId);
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mStopIfError(i);
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}
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/*********************************************************************
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* @fn WCHNET_HandleSockInt
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*
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* @brief Socket Interrupt Handle
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*
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* @param socketid - socket id.
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* intstat - interrupt status
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*
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* @return none
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*/
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void WCHNET_HandleSockInt(u8 socketid,u8 intstat)
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{
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if(intstat & SINT_STAT_RECV) //receive data
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{
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if (fileDataLen < BIN_INF_LEN) {
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IAPFileParaCheck(socketid);
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}
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else{
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receUpdatedFile(socketid);
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}
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}
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if(intstat & SINT_STAT_CONNECT) //connect successfully
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{
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WCHNET_ModifyRecvBuf(socketid, (u32)SocketRecvBuf[socketid], RECE_BUF_LEN);
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connFlag = 1;
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IAP_EEPROM_ERASE_44k(BACKUP_IMAGE_START_ADD);
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printf("TCP Connect Success\r\n");
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}
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if(intstat & SINT_STAT_DISCONNECT) //disconnect
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{
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connFlag = 0;
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IAPParaInit();
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printf("TCP Disconnect\r\n");
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}
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if(intstat & SINT_STAT_TIM_OUT) //timeout disconnect
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{
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printf("TCP Timeout\r\n");
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connFlag = 0;
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IAPParaInit();
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WCHNET_CreateTcpSocket();
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}
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}
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/*********************************************************************
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* @fn WCHNET_HandleGlobalInt
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*
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* @brief Global Interrupt Handle
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*
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* @return none
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*/
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void WCHNET_HandleGlobalInt(void)
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{
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u8 intstat;
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u16 i;
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u8 socketint;
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intstat = WCHNET_GetGlobalInt(); //get global interrupt flag
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if(intstat & GINT_STAT_UNREACH) //Unreachable interrupt
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{
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printf("GINT_STAT_UNREACH\r\n");
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}
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if(intstat & GINT_STAT_IP_CONFLI) //IP conflict
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{
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printf("GINT_STAT_IP_CONFLI\r\n");
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}
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if(intstat & GINT_STAT_PHY_CHANGE) //PHY status change
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{
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i = WCHNET_GetPHYStatus();
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if(i&PHY_Linked_Status)
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printf("PHY Link Success\r\n");
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}
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if(intstat & GINT_STAT_SOCKET) //socket related interrupt
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{
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for(i = 0; i < WCHNET_MAX_SOCKET_NUM; i++)
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{
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socketint = WCHNET_GetSocketInt(i);
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if(socketint)WCHNET_HandleSockInt(i,socketint);
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}
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}
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}
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/*********************************************************************
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* @fn GPIOInit
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*
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* @brief GPIO configuration
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*
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* @return none
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*/
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void GPIOInit(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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/*********************************************************************
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* @fn main
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*
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* @brief Main program
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*
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* @return none
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*/
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int main(void)
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{
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u8 i;
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u32 updateFlag;
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Delay_Init();
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USART_Printf_Init(115200); //USART initialize
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GPIOInit();
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/*Detect whether the button(PA0) is pressed, if pressed,
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*make a TCP connection to upgrade, otherwise jump
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*to the application.*/
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if(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0) == 0){
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Delay_Ms(50);
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if(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0) == 0){
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printf("IAP test\r\n");
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printf("SystemClk:%d\r\n",SystemCoreClock);
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printf("net version:%x\n",WCHNET_GetVer());
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if( WCHNET_LIB_VER != WCHNET_GetVer() ){
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printf("version error.\n");
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}
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WCHNET_GetMacAddr(MACAddr); //get the chip MAC address
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printf("mac addr:");
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for(i = 0; i < 6; i++)
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printf("%x ",MACAddr[i]);
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printf("\n");
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TIM2_Init();
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i = ETH_LibInit(IPAddr,GWIPAddr,IPMask,MACAddr); //Ethernet library initialize
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mStopIfError(i);
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if(i == WCHNET_ERR_SUCCESS) printf("WCHNET_LibInit Success\r\n");
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WCHNET_CreateTcpSocket(); //Create TCP Socket
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while(1)
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{
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/*Ethernet library main task function,
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* which needs to be called cyclically*/
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WCHNET_MainTask();
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/*Query the Ethernet global interrupt,
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* if there is an interrupt, call the global interrupt handler*/
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if(WCHNET_QueryGlobalInt())
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{
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WCHNET_HandleGlobalInt();
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}
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if(connFlag){
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saveUpdatedFile();
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}
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}
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}
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}
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IAP_EEPROM_READ(UPDATA_FLAG_STORAGE_ADD,(u8 *)&updateFlag,4);
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if(updateFlag == IMAGE_FLAG_UPDATE){
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printf("start IAP program!\r\n");
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if(IAPCopyFlashDeal() == READY){
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printf("update success!\r\n");
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printf("Run APP!\r\n");
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NVIC_EnableIRQ(Software_IRQn);
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NVIC_SetPendingIRQ(Software_IRQn);
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}
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else{
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printf("update error!\r\n");
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while(1);
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}
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}
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else{
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printf("Run APP!\r\n");
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NVIC_EnableIRQ(Software_IRQn);
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NVIC_SetPendingIRQ(Software_IRQn);
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}
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}
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