MAX_CARLINK_A270S/MXC_A27-PCB4.5-270T/app/app_wifi_network.c

818 lines
23 KiB
C
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2025-01-21 16:49:37 +08:00
#include <stdlib.h>
#include <unistd.h>
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "board.h"
#include "chip.h"
#include "animation.h"
#include "sfud.h"
#include "romfile.h"
#include "updatefile.h"
#include "sysinfo.h"
#include "mmcsd_core.h"
#include "ff_stdio.h"
#include "ota_update.h"
#include "md5.h"
#include "unzip.h"
#include "ff_sddisk.h"
#include "FreeRTOS_Sockets.h"
#include "FreeRTOS_IP.h"
#include "FreeRTOS_DHCP.h"
#include "iperf_task.h"
#include "iot_wifi.h"
#include "FreeRTOS_DHCP_Server.h"
#include "sockets.h"
uint8_t wifi_ota_state = 0;
extern int timeout;
typedef enum {
UART_FILE_NORMAL,
UART_FILE_TYPE,
UART_FILE_START,
UART_FILE_FILEXFER,
UART_FILE_FINISH,
} eWifiFileStatus;
typedef enum {
UART_FILE_AMT630H,
UART_FILE_BOOTANIM,
UART_FILE_ROM,
UART_FILE_UPDATE,
UART_FILE_SPILEDR,
UART_FILE_STEPLDR,
} eWifiFileType;
static uint8_t file_state = UART_FILE_NORMAL;//文件接收状态
static uint8_t uup_file_type = UART_FILE_NORMAL;//文件接收状态
uint8_t wifi_file_state = UART_FILE_NORMAL;//文件接收状态
#define BYTESPERPAGE 256
#define PAGESPERSECTORS 32//32//16
#define UUP_BUF_SIZE (BYTESPERPAGE * PAGESPERSECTORS)
#define NEW_APPLDR_CHECKSUM_OFFSET 0x14
static unsigned int checksum = 0,calc_checksum = 0xffffffff,test_checksum = 0xffffffff;
#define NEW_APPFOOSET 0x17F0000
#define AMT630_BIN_MAX_SIZE 0x700000
static uint32_t uup_burn_offset;
// static unsigned char uup_buf[4096];
static unsigned char uup_buf[8192];
static unsigned int uup_buf_len = 0;
static unsigned int uup_buf_len_detection = 0;
static uint8_t checksum_flag = 0;
static int test_flag = 0;
// static int number = 0;
static void ota_update(char *framebuf, size_t len)
{
unsigned int framelen;
framelen = len;
sfud_flash *sflash = sfud_get_device(0);
if(strcmp(framebuf, "AT_OTA_FINISH") == 0){
if(file_state == UART_FILE_FILEXFER)
file_state = UART_FILE_FINISH;
}
switch(file_state){
case UART_FILE_NORMAL://检测是否是升级
if(strcmp(framebuf, "AT_OTA_START") == 0)
file_state = UART_FILE_TYPE;
break;
case UART_FILE_TYPE://检测传输文件类型
if(strncmp(framebuf, "AT_OTA_TYPE=",12) == 0 && (framelen == 13)){
uup_file_type = framebuf[12] - '0';
printf("uup_file_type = %d .\r\n",uup_file_type);
if(uup_file_type<6){
//擦除flash
uup_burn_offset = NEW_APPFOOSET;
printf("start erase add %X , size %X .\r\n",uup_burn_offset,AMT630_BIN_MAX_SIZE);
if(sfud_erase(sflash, uup_burn_offset, AMT630_BIN_MAX_SIZE)==SFUD_SUCCESS){
vTaskDelay(100);
printf("UART_FRAME_START sfud erase ok.\n");
}else{
vTaskDelay(100);
printf("UART_FRAME_START sfud erase fail.\n");
}
checksum_flag = 1;
calc_checksum = 0xffffffff;
test_checksum = 0xffffffff;
test_flag = 0;
uup_buf_len =0;
checksum = 0;
// number = 0;
file_state = UART_FILE_START;
}else
file_state = UART_FILE_NORMAL;
}else{
file_state = UART_FILE_NORMAL;
}
break;
case UART_FILE_START://第一包数据 用于获取当前数据包的校验和
if (uup_file_type == UART_FILE_AMT630H) {//代码文件
unsigned int magic = framebuf[0] | (framebuf[1] << 8) | (framebuf[2] << 16) | (framebuf[3] << 24);
if (magic != UPFILE_APP_MAGIC) {
printf("Wrong app file magic. 0x%08X\n",magic);
file_state = UART_FILE_NORMAL;
break;
}
unsigned char *tmp = framebuf + NEW_APPLDR_CHECKSUM_OFFSET;
checksum = tmp[0] | (tmp[1] <<8) | (tmp[2] << 16) | (tmp[3] << 24);
}else if (uup_file_type == UART_FILE_BOOTANIM) {//动画文件
BANIHEADER *header = (BANIHEADER *)&framebuf[0];
if (header->magic != MKTAG('B', 'A', 'N', 'I')) {
printf("Wrong animation file magic.\n");
file_state = UART_FILE_NORMAL;
break;
}
checksum = header->checksum;
}else if (uup_file_type == UART_FILE_ROM) {//资源文件
RomHeader *header = (RomHeader *)&framebuf[0];
if (header->magic != MKTAG('R', 'O', 'M', 'A')) {
printf("Wrong resource file magic.\n");
file_state = UART_FILE_NORMAL;
break;
}
checksum = header->checksum;
}
printf("uup_file_type = %d ,No1.checksum = 0x%X\n",uup_file_type,checksum);
uup_buf_len_detection = (uup_buf_len + framelen)>UUP_BUF_SIZE?(UUP_BUF_SIZE-uup_buf_len):0;
// printf("1-- framelen = %d uup_buf_len_detection = %d .\r\n",framelen,uup_buf_len_detection);
if(!uup_buf_len_detection){
memcpy(uup_buf + uup_buf_len, framebuf, framelen);
uup_buf_len += framelen;
if (uup_buf_len == UUP_BUF_SIZE) {
if(!checksum_flag)
test_checksum = xcrc32(uup_buf, UUP_BUF_SIZE, test_checksum);//计算校验和
sfud_write(sflash, uup_burn_offset, UUP_BUF_SIZE, uup_buf);
if(checksum_flag){
if (uup_file_type == UART_FILE_AMT630H) {//代码文件
unsigned int *tmp = (unsigned int *)(uup_buf + NEW_APPLDR_CHECKSUM_OFFSET);
*tmp = 0;
}else if (uup_file_type == UART_FILE_BOOTANIM) {//动画文件
BANIHEADER *pheader = (BANIHEADER *)uup_buf;
pheader->checksum = 0;
}else if (uup_file_type == UART_FILE_ROM) {//资源文件
RomHeader *pheader = (RomHeader *)uup_buf;
pheader->checksum = 0;
}
checksum_flag = 0;
test_flag = 1;
}
calc_checksum = xcrc32(uup_buf, UUP_BUF_SIZE, calc_checksum);//计算校验和
if(test_flag){
test_checksum = calc_checksum;
printf("test_checksum == calc_checksum 0x%08X.\r\n",test_checksum);
test_flag = 0;
}
if(calc_checksum != test_checksum){
printf("error!!!test_checksum=0x%08X,calc_checksum=0x%08X.\r\n",test_checksum,calc_checksum);
}
uup_buf_len =0;
uup_burn_offset += UUP_BUF_SIZE;
//number++;
//printf("number =%d,checksum = 0x%08X.\n",number,calc_checksum,checksum);
}
}else{
memcpy(uup_buf + uup_buf_len, framebuf, uup_buf_len_detection);
uup_buf_len += uup_buf_len_detection;
if (uup_buf_len == UUP_BUF_SIZE) {
if(!checksum_flag)
test_checksum = xcrc32(uup_buf, UUP_BUF_SIZE, test_checksum);//计算校验和
sfud_write(sflash, uup_burn_offset, UUP_BUF_SIZE, uup_buf);
if(checksum_flag){
if (uup_file_type == UART_FILE_AMT630H) {//代码文件
unsigned int *tmp = (unsigned int *)(uup_buf + NEW_APPLDR_CHECKSUM_OFFSET);
*tmp = 0;
}else if (uup_file_type == UART_FILE_BOOTANIM) {//动画文件
BANIHEADER *pheader = (BANIHEADER *)uup_buf;
pheader->checksum = 0;
}else if (uup_file_type == UART_FILE_ROM) {//资源文件
RomHeader *pheader = (RomHeader *)uup_buf;
pheader->checksum = 0;
unsigned int *tmp = (unsigned int *)(uup_buf + 0x0F);
}
checksum_flag = 0;
test_flag = 1;
}
calc_checksum = xcrc32(uup_buf, UUP_BUF_SIZE, calc_checksum);//计算校验和
if(test_flag){
test_checksum = calc_checksum;
printf("test_checksum == calc_checksum 0x%08X.\r\n",test_checksum);
test_flag = 0;
}
if(calc_checksum != test_checksum){
printf("error!!!test_checksum=0x%08X,calc_checksum=0x%08X.\r\n",test_checksum,calc_checksum);
}
uup_buf_len =0;
uup_burn_offset += UUP_BUF_SIZE;
//number++;
//printf("number =%d,checksum = 0x%08X.\n",number,calc_checksum,checksum);
}
// printf("2-- (framelen - uup_buf_len_detection) = %d .\r\n",(framelen - uup_buf_len_detection));
memcpy(uup_buf + uup_buf_len, framebuf, (framelen - uup_buf_len_detection));
uup_buf_len += (framelen - uup_buf_len_detection);
}
// printf(">>UART_FILE_FILEXFER.\r\n");
file_state = UART_FILE_FILEXFER;
break;
case UART_FILE_FILEXFER://传输过程中
uup_buf_len_detection = (uup_buf_len + framelen)>UUP_BUF_SIZE?(UUP_BUF_SIZE-uup_buf_len):0;
// printf("uup_buf_len_detection=%d.\r\n",uup_buf_len_detection);
if(!uup_buf_len_detection){
memcpy(uup_buf + uup_buf_len, framebuf, framelen);
uup_buf_len += framelen;
// printf("uup_buf_len = %d .\r\n",uup_buf_len);
if (uup_buf_len == UUP_BUF_SIZE) {
if(!checksum_flag)
test_checksum = xcrc32(uup_buf, UUP_BUF_SIZE, test_checksum);//计算校验和
sfud_write(sflash, uup_burn_offset, UUP_BUF_SIZE, uup_buf);
if(checksum_flag){
if (uup_file_type == UART_FILE_AMT630H) {//代码文件
unsigned int *tmp = (unsigned int *)(uup_buf + NEW_APPLDR_CHECKSUM_OFFSET);
*tmp = 0;
}else if (uup_file_type == UART_FILE_BOOTANIM) {//动画文件
BANIHEADER *pheader = (BANIHEADER *)uup_buf;
pheader->checksum = 0;
}else if (uup_file_type == UART_FILE_ROM) {//资源文件
RomHeader *pheader = (RomHeader *)uup_buf;
pheader->checksum = 0;
unsigned int *tmp = (unsigned int *)(uup_buf + 0x0F);
}
checksum_flag = 0;
test_flag = 1;
}
calc_checksum = xcrc32(uup_buf, UUP_BUF_SIZE, calc_checksum);//计算校验和
if(test_flag){
test_checksum = calc_checksum;
printf("test_checksum == calc_checksum 0x%08X.\r\n",test_checksum);
test_flag = 0;
}
if(calc_checksum != test_checksum){
printf("error!!!test_checksum=0x%08X,calc_checksum=0x%08X.\r\n",test_checksum,calc_checksum);
}
uup_buf_len =0;
uup_burn_offset += UUP_BUF_SIZE;
//number++;
//printf("number =%d,checksum = 0x%08X.\n",number,calc_checksum,checksum);
}
}else{
memcpy(uup_buf + uup_buf_len, framebuf, uup_buf_len_detection);
uup_buf_len += uup_buf_len_detection;
// printf("2---------------- uup_buf_len = %d .\r\n",uup_buf_len);
if (uup_buf_len == UUP_BUF_SIZE) {
if(!checksum_flag)
test_checksum = xcrc32(uup_buf, UUP_BUF_SIZE, test_checksum);//计算校验和
sfud_write(sflash, uup_burn_offset, UUP_BUF_SIZE, uup_buf);
if(checksum_flag){
if (uup_file_type == UART_FILE_AMT630H) {//代码文件
unsigned int *tmp = (unsigned int *)(uup_buf + NEW_APPLDR_CHECKSUM_OFFSET);
*tmp = 0;
}else if (uup_file_type == UART_FILE_BOOTANIM) {//动画文件
BANIHEADER *pheader = (BANIHEADER *)uup_buf;
pheader->checksum = 0;
}else if (uup_file_type == UART_FILE_ROM) {//资源文件
RomHeader *pheader = (RomHeader *)uup_buf;
pheader->checksum = 0;
unsigned int *tmp = (unsigned int *)(uup_buf + 0x0F);
}
checksum_flag = 0;
test_flag = 1;
}
calc_checksum = xcrc32(uup_buf, UUP_BUF_SIZE, calc_checksum);//计算校验和
if(test_flag){
test_checksum = calc_checksum;
printf("test_checksum == calc_checksum 0x%08X.\r\n",test_checksum);
test_flag = 0;
}
if(calc_checksum != test_checksum){
printf("error!!!test_checksum=0x%08X,calc_checksum=0x%08X.\r\n",test_checksum,calc_checksum);
}
uup_buf_len =0;
uup_burn_offset += UUP_BUF_SIZE;
// number++;
// printf("number =%d,checksum = 0x%08X.\n",number,calc_checksum,checksum);
}
memcpy(uup_buf + uup_buf_len, framebuf, (framelen - uup_buf_len_detection));
uup_buf_len += (framelen - uup_buf_len_detection);
// printf("2----uup_buf_len = %d .\r\n",uup_buf_len);
}
// file_state = UART_FILE_FILEXFER;
break;
case UART_FILE_FINISH://传输完成
if(uup_buf_len){//若最后一包数据不为0 则存数据并且继续计算校验和
sfud_write(sflash, uup_burn_offset, uup_buf_len, uup_buf);
test_checksum = xcrc32(uup_buf, uup_buf_len, test_checksum);//计算校验和
calc_checksum = xcrc32(uup_buf, uup_buf_len, calc_checksum);
printf("enter2 uup_buf_len =%d calc_checksum================0x%08X,test_checksum=0x%08X\n",uup_buf_len,calc_checksum,test_checksum);
}
printf("calc_checksum = 0x%08X,checksum = 0x%08X.\n",calc_checksum,checksum);
printf("test_checksum=0x%08X.\r\n",test_checksum);
if (calc_checksum != checksum) {
printf("fail !!!!!!!!!!!!\n");
}else
printf("whole crc check after burn ok!\n");
file_state = UART_FILE_NORMAL;
break;
default:
break;
}
if(file_state != UART_FILE_FILEXFER)
printf("now > file_state = %d .\r\n",file_state);
}
static int uup_rx_state = 0;
#define UUP_PACKET_SIZE 128
#define UUP_MAX_FRAME_LEN (UUP_PACKET_SIZE + 16)
#define UUP_PACKET_A27_SIZE 4096
#define UUP_MAX_FRAME_A27_LEN (UUP_PACKET_A27_SIZE + 16)
#define UUP_RX_FRAME_NUM 16
#define BYTESPERPAGE 256
#define PAGESPERSECTORS 16
#define UUP_BUF_SIZE (BYTESPERPAGE * PAGESPERSECTORS)
static unsigned char uup_rx_buf[UUP_RX_FRAME_NUM][4096];
static unsigned char *uup_rx_ptr;
static int uup_rx_rev_len = 0;
static int uup_rx_head = 0;
static int uup_rx_tail = 0;
static int uup_rx_data_len = 0;
unsigned char wifi_ota_request[8] = {0x7e,0x01,0x05,0x02,0x03,0x01,0x00,0x01};
int serverSock = -1, clientSock = -1;
// 函数定义:发送数据给客户端
void sendDataToClient(int clientSock, const char* data, int length) {
int ret = send(clientSock, data, length, 0);
if (ret <= 0) {
close(clientSock);
clientSock = -1;
printf("Failed to send data to client.\r\n");
}
}
void wifi_uup_send_ack(int type, int ret)
{
unsigned char buf[8] = {0x55, 0x80, 0xc5, 0x02, 0x00, 0x00, 0x00, 0x00};
int i;
buf[5] = type;
buf[6] = ret;
if(ret == 0){
wifi_ota_state = 0;
timeout = 0;
wifi_file_state = 0;
Set_sys_power_on_self_test(100);
Set_sys_return_demo(2);
Set_sys_plan(0);
Set_sys_pace(0);
}
for (i = 1; i < 7; i++)
buf[7] ^= buf[i];
sendDataToClient(clientSock,buf,8);
}
static void wifi_update_judge(char *uartrx, size_t len){
uint8_t data = 0;
for(int i=0;i<len;i++){
switch (uup_rx_state) {
case 0:
data = *(uartrx++);
if (data == 0x7e)
uup_rx_state++;
break;
case 1:
data = *(uartrx++);
if (data == 0x05)
uup_rx_state++;
else
uup_rx_state = 0;
break;
case 2:
data = *(uartrx++);
if (data == 0x02)
uup_rx_state++;
else
uup_rx_state = 0;
break;
case 3:
data = *(uartrx++);
if (data == 0x03)
uup_rx_state++;
else
uup_rx_state = 0;
break;
case 4:
data = *(uartrx++);
if (data == 0x01)
uup_rx_state++;
else
uup_rx_state = 0;
break;
case 5:
data = *(uartrx++);
if (data == Get_sys_softwar_host()){
uup_rx_state++;
wifi_ota_request[6] = Get_sys_softwar_host();
}else{
uup_rx_state = 0;
}
break;
case 6:
data = *(uartrx++);
if (data == Get_sys_softwar_order()){
wifi_ota_request[7] = Get_sys_softwar_host();
if(Get_sys_veer_velocity()){
printf("error ota sj. Speed present\n");
wifi_ota_request[1]=1;
}else{
printf("enter ota sj.\n");
Set_sys_power_on_self_test(150);
Set_sys_upgrade_Flag(1);//进入ota界面
wifi_file_state = UART_FILE_START;
wifi_ota_request[1]=0;
wifi_ota_state = 1;
}
}
sendDataToClient(clientSock,wifi_ota_request,8);
uup_rx_state = 0;
break;
}
}
}
static void wifi_update_technological_process(char *uartrx, size_t len){
int data = 0;
#if 1
for (int i = 0; i < len; i++) {
switch (uup_rx_state) {
case 0:
data = *(uartrx++);
if (data == 0x55) {
uup_rx_state++;
uup_rx_rev_len = 0;
uup_rx_ptr = &uup_rx_buf[uup_rx_head][0];
}
break;
case 1:
data = *(uartrx++);
if (data == 0x81)
uup_rx_state++;
else
uup_rx_state = 0;
*uup_rx_ptr++ = data;
break;
case 2:
data = *(uartrx++);
if (data == 0xc6)
uup_rx_state++;
else
uup_rx_state = 0;
*uup_rx_ptr++ = data;
break;
case 3:
data = *(uartrx++);
uup_rx_data_len = data;
uup_rx_state++;
*uup_rx_ptr++ = data;
break;
case 4:
data = *(uartrx++);
uup_rx_data_len = (data<<8) | uup_rx_data_len;
if((uup_rx_data_len > UUP_PACKET_A27_SIZE + 2)) { //4096 + 2
printf("Invalid uup_rx_data_len %d\n", uup_rx_data_len);
uup_rx_state = 0;
} else {
uup_rx_state++;
*uup_rx_ptr++ = data;
}
break;
case 5:
data = *(uartrx++);
*uup_rx_ptr++ = data;
if (++uup_rx_rev_len == uup_rx_data_len)
uup_rx_state++;
break;
case 6:
data = *(uartrx++);
*uup_rx_ptr++ = data;
uup_rx_head = (uup_rx_head + 1) % UUP_RX_FRAME_NUM;
// printf("1--- uup_rx_head=%d,uup_rx_tail=%d.\r\n",uup_rx_head,uup_rx_tail);
uup_rx_state = 0;
break;
}
}
while (uup_rx_tail != uup_rx_head) {
unsigned char *buf;
unsigned char checksum = 0;
buf = &uup_rx_buf[uup_rx_tail][0];
len = buf[2];
len = buf[3]<<8 | len;
for (int i = 0; i < len + 4; i++)
checksum ^= buf[i];
if (checksum == buf[len + 4]) {
// printf("2--- uup_rx_head=%d,uup_rx_tail=%d.\r\n",uup_rx_head,uup_rx_tail);
wifi_uup_ota_update(buf + 4, len);
} else {
printf("rev frame checksum err.\r\n");
}
uup_rx_tail = (uup_rx_tail + 1) % UUP_RX_FRAME_NUM;
}
#endif
}
static void wifi_ota_update(char *framebuf, size_t len)
{
unsigned int framelen;
framelen = len;
sfud_flash *sflash = sfud_get_device(0);
// printf("wifi_file_state > %d.\r\n",wifi_file_state);
switch(wifi_file_state){
case UART_FILE_NORMAL://检测是否是升级
wifi_update_judge(framebuf,len);//升级判断
printf("wifi_file_state > %d.\r\n",wifi_file_state);
break;
// case UART_FILE_TYPE://检测传输文件类型
// break;
case UART_FILE_START://升级流程
wifi_update_technological_process(framebuf,len);//升级流程
break;
// case UART_FILE_FILEXFER://传输过程中
// break;
// case UART_FILE_FINISH://传输完成
// break;
default:
break;
}
}
extern char strQrText[200];
extern char strCarplayText[200];
//TCP接收函数
void app_wifi_update_demo(void)
{
printf("app_wifi_update_demo init.\r\n");
strcpy(strCarplayText, strQrText);
Send_wifi_name();
int err;
int testPort, max_fd, ret;
fd_set xFD_Set;
char buf[4096] = {0};
uint8_t data[32] = "Hello, server!";
#if 0
err = ServerSocketOpen( AF_INET, SOCK_STREAM, IPPROTO_TCP, 8000, &testPort, kSocketBufferSize_DontSet, &serverSock );
require_noerr(err, exit);
#else
struct sockaddr_in sin;
socklen_t len;
// serverSock = socket(AF_INET, SOCK_DGRAM, 0);
serverSock = socket(AF_INET, SOCK_STREAM, 0);
if(serverSock < 0) {
printf("client socket create failed.\r\n");
goto exit;
}
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_port = htons(10003);
sin.sin_addr.s_addr = htonl(INADDR_ANY);//任何ip地址的client都可以连到这个server
len = sizeof(struct sockaddr_in);
int flag = 1;
if (-1 == setsockopt(serverSock, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof(flag))) {
printf("setsockopt SO_REUSEADDR fail");
}
flag = 1;
if (-1 == setsockopt(serverSock, SOL_SOCKET, SO_REUSEPORT, &flag, sizeof(flag))) {
printf("setsockopt SO_REUSEPORT fail");
}
ret = bind(serverSock, (struct sockaddr*)&sin, len);
if (ret == -1)
goto exit;
ret = listen(serverSock, 1);//设置最多连5个client
if (ret == -1)
goto exit;
#endif
max_fd = (int)serverSock;
while (1) {
FD_ZERO(&xFD_Set);
if (serverSock != -1)
FD_SET(serverSock, &xFD_Set);
if (clientSock != -1)
FD_SET(clientSock, &xFD_Set);
ret = select( max_fd + 1, &xFD_Set, NULL, NULL, NULL);
if (ret < 0) {
break;
}
if (ret == 0) {
continue;
}
if( FD_ISSET ( serverSock, &xFD_Set ) ) {
printf("%s:%d\r\n", __func__, __LINE__);
// clientSock = accept(serverSock, NULL, NULL);
clientSock = accept(serverSock, NULL, NULL);
printf("%s:%d\r\n", __func__, __LINE__);
if (clientSock != -1) {
if (clientSock > max_fd)
max_fd = (int)clientSock;
}
continue;
}
if( FD_ISSET ( clientSock, &xFD_Set ) ) {
ret = recv(clientSock, buf, sizeof(buf), 0);
if (ret <= 0) {
close(clientSock);
clientSock = -1;
printf("client is disconnected\r\n");
continue;
}
// printf("recv len:%d.\r\n", ret);
if(timeout)
timeout = 0;
// if(ret<100)
// printf("recv len:%d %s\r\n", ret, buf);
// else
// printf("recv len:%d.\r\n", ret);
wifi_ota_update(buf,ret);
memset(buf, 0, sizeof(buf));
}
}
exit:
return;
}
static void wifi_update_rx_thread(void *param)
{
// vTaskDelay(7000);
// while(1){
app_wifi_update_demo();
// vTaskDelay(3000);
// }
}
int wifi_update_init(void){
/* Create a task to process uart rx data */
if (xTaskCreate(wifi_update_rx_thread, "wifi_update_rx_thread", configMINIMAL_STACK_SIZE*20, NULL,
configMAX_PRIORITIES / 3, NULL) != pdPASS)
{
return -1;
}
return 0;
}
#if 0
int test_udp_client(const char *ip_str, int port)
{
/* socket文件描述符 */
int sock_fd = -1;
/* 建立udp socket */
sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
if(sock_fd < 0)
{
printf("client socket create failed.\r\n");
goto exit;
}
/* 设置address */
struct sockaddr_in addr_serv;
int len;
memset(&addr_serv, 0, sizeof(addr_serv));
addr_serv.sin_family = AF_INET;
addr_serv.sin_addr.s_addr = inet_addr(ip_str);
addr_serv.sin_port = htons(port);
len = sizeof(addr_serv);
int send_num;
int recv_num;
char send_buf[20] = "hey, who are you?";
char recv_buf[20];
printf("###client send: %s\n", send_buf);
send_num = sendto(sock_fd, send_buf, strlen(send_buf), 0, (struct sockaddr *)&addr_serv, len);
if(send_num < 0)
{
printf("sendto erro\r\n");
goto exit;
}
recv_num = recvfrom(sock_fd, recv_buf, sizeof(recv_buf), 0, (struct sockaddr *)&addr_serv, (socklen_t *)&len);
if(recv_num <= 0)
{
printf("socket recv failed\r\n");
goto exit;
}
recv_buf[recv_num] = '\0';
printf("client receive %d bytes: %s\n", recv_num, recv_buf);
exit:
if (-1 != sock_fd)
close(sock_fd);
return 0;
}
int test_udp_server(int port)
{
int sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
if(sock_fd < 0)
{
printf("server socket create failed.\r\n");
goto exit;
}
struct sockaddr_in addr_serv;
int len;
memset(&addr_serv, 0, sizeof(struct sockaddr_in));
addr_serv.sin_family = AF_INET;
addr_serv.sin_port = htons(port);
addr_serv.sin_addr.s_addr = htonl(INADDR_ANY);
len = sizeof(addr_serv);
if(bind(sock_fd, (struct sockaddr *)&addr_serv, sizeof(addr_serv)) < 0)
{
printf("bind error\r\n");
goto exit;
}
int recv_num;
int send_num;
char send_buf[20] = "i am server!";
char recv_buf[20];
struct sockaddr_in addr_client;
while(1)
{
printf("server wait:\n");
recv_num = recvfrom(sock_fd, recv_buf, sizeof(recv_buf), 0, (struct sockaddr *)&addr_client, (socklen_t *)&len);
if(recv_num < 0)
{
printf("recvfrom error:\r\n");
goto exit;
}
recv_buf[recv_num] = '\0';
printf("server receive %d bytes: %s\n", recv_num, recv_buf);
send_num = sendto(sock_fd, send_buf, recv_num, 0, (struct sockaddr *)&addr_client, len);
if(send_num <= 0)
{
printf("sendto error:");
break;
}
}
exit:
if (-1 != sock_fd)
close(sock_fd);
return 0;
}
#endif