/***************************************************
*
* FUNCTION : Into EasyLink mode
*
****************************************************/
void IntoEasyLink()
{
int ledflag=0;
#if (GAGENT_FEATURE_WXCHIP_EASYLINK == 1)
wlan_disconnect();
OpenEasylink2(60);
while( g_Xpg_GlobalVar.AirLinkFlag==0)
{
msleep(100);
DRV_Led_Red(ledflag);
DRV_Led_Green(1);
ledflag=!ledflag;
}
#endif
return;
}
int main(void)
{
int fd_client = -1;
char *buf;
int con = -1;
int opt = 0;
fd_set readfds, exceptfds;
struct timeval_t t;
struct sockaddr_t addr;
lib_config_t libConfig;
volatile int setval;
volatile int readval;
buf = (char*)malloc(3*1024);
libConfig.tcp_buf_dynamic = mxEnable;
libConfig.tcp_max_connection_num = 12;
libConfig.tcp_rx_size = 2048;
libConfig.tcp_tx_size = 2048;
libConfig.hw_watchdog = 0;
libConfig.wifi_channel = WIFI_CHANNEL_1_13;
lib_config(&libConfig);
mxchipInit();
UART_Init();
printf("\r\n%s\r\n mxchipWNet library version: %s\r\n", APP_INFO, system_lib_version());
printf(menu);
printf ("\nMXCHIP> ");
//init http
set_tcp_keepalive(3, 60);
setSslMaxlen(6*1024);
t.tv_sec = 0;
t.tv_usec = 100;
// void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
while(1)
{
mxchipTick();
if(menu_enable)
Main_Menu();
if(configSuccess)
{
wNetConfig.wifi_mode = Station;
wNetConfig.dhcpMode = DHCP_Client;
StartNetwork(&wNetConfig);
printf("connect to %s.....\r\n", wNetConfig.wifi_ssid);
configSuccess = 0;
menu_enable = 1;
sysTick_configuration();
config_gpio_pc6();
config_gpio_pb8();
while(1)
{
readval= GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_6);
mxchipTick();
//If wifi is established, connect to WEBSERVER, and send a http request
if(https_server_addr == 0 && dns_pending == 0)
{
//DNS function
https_server_addr = dns_request(WEB_SERVER);
if(https_server_addr == -1)
printf("DNS test: %s failed. \r\n", WEB_SERVER);
else if (https_server_addr == 0) //DNS pending, waiting for callback
{
dns_pending = 1;
printf("2DNS test: %s success. \r\n", WEB_SERVER);
printf("21http server addr=%x\n",https_server_addr);
}
}
if( fd_client == -1 && (u32)https_server_addr>0)
{
fd_client = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
setsockopt(fd_client,0,SO_BLOCKMODE,&opt,4);
addr.s_ip = https_server_addr;
addr.s_port = 443;
if (connect(fd_client, &addr, sizeof(addr))!=0)
printf("Connect to %s failed.\r\n", WEB_SERVER);
else
printf("Connect to %s success.\r\n", WEB_SERVER);
}
if(serverConnectted&&sslConnectted==0)
{
printf("Connect to web server success! Setup SSL ecryption...\r\n");
if (setSSLmode(1, fd_client)!= MXCHIP_SUCCESS)
{
printf("SSL connect fail\r\n");
close(fd_client);
fd_client = -1;
serverConnectted = 0;
}
else
{
printf("SSL connect\r\n");
sslConnectted = 1;
}
}
if(readval==1&&sslConnectted)
{
printf("read value is 1\n");
send(fd_client, sendhttpRequest, strlen(sendhttpRequest), 0);
// return 0;
}
if(check_responce&&sslConnectted)
{
printf("readval=%d\n",readval);
check_responce=0;
send(fd_client, responcehttpRequest, strlen(responcehttpRequest), 0);
//Check status on erery sockets
FD_ZERO(&readfds);
if(sslConnectted)
FD_SET(fd_client, &readfds);
select(1, &readfds, NULL, &exceptfds, &t);
//Read html data from WEBSERVER
if(sslConnectted)
{
if(FD_ISSET(fd_client, &readfds))
{
con = recv(fd_client, buf, 2*1024, 0);
if(con > 0)
{
printf("Get %s data successful! data length: %d bytes data\r\n", WEB_SERVER, con);
setval=r_http(buf);
printf("read from http is %d\n",setval);
if(setval==1)
GPIO_SetBits(GPIOB,GPIO_Pin_8);
else
GPIO_ResetBits(GPIOB,GPIO_Pin_8);
}
else
{
close(fd_client);
serverConnectted = 0;
sslConnectted = 0;
fd_client = -1;
printf("Web connection closed.\r\n");
}
}
}
}
}
}
if(easylink)
{
OpenEasylink2(60);
easylink = 0;
}
}
}
