main21.c File Reference

WINC3400 UDP Server Example.

Copyright (c) 2020-2021 Microchip Technology Inc. and its subsidiaries.

#include "asf.h"
#include "main.h"
#include "common/include/nm_common.h"
#include "driver/include/m2m_wifi.h"
#include "socket/include/socket.h"

Macros
#define	STRING_EOL   "\r\n"
#define	STRING_HEADER

Functions
static void	configure_console (void)
	Configure UART console. More...
int	main (void)
	Main application function. More...
static void	socket_cb (SOCKET sock, uint8_t u8Msg, void *pvMsg)
	Callback to get the Data from socket. More...
static void	wifi_cb (uint8_t u8MsgType, void *pvMsg)
	Callback to get the Wi-Fi status update. More...

Variables
static struct usart_module	cdc_uart_module
	UART module for debug. More...
static uint8_t	gau8SocketTestBuffer [MAIN_WIFI_M2M_BUFFER_SIZE] = {0}
	Test buffer. More...
static uint8_t	packetCnt = 0
	UDP packet count. More...
static SOCKET	rx_socket = -1
	Socket for Rx. More...
static uint8_t	wifi_connected
	Wi-Fi connection state. More...

#define STRING_EOL   "\r\n"

#define STRING_HEADER

Value:

"-- WINC3400 UDP server example --"STRING_EOL \
    "-- "BOARD_NAME " --"STRING_EOL \
    "-- Compiled: "__DATE__ " "__TIME__ " --"STRING_EOL

Referenced by main().

static void configure_console ( void  )

static

Configure UART console.

References usart_config::baudrate, cdc_uart_module, EDBG_CDC_MODULE, EDBG_CDC_SERCOM_MUX_SETTING, EDBG_CDC_SERCOM_PINMUX_PAD0, EDBG_CDC_SERCOM_PINMUX_PAD1, EDBG_CDC_SERCOM_PINMUX_PAD2, EDBG_CDC_SERCOM_PINMUX_PAD3, usart_config::mux_setting, usart_config::pinmux_pad0, usart_config::pinmux_pad1, usart_config::pinmux_pad2, usart_config::pinmux_pad3, usart_enable(), and usart_get_config_defaults().

Referenced by main().

int main

(

void

)

Main application function.

Initialize system, UART console, network then start function of UDP socket.

Returns

program return value.

References _htonl, _htons, AF_INET, bind(), close(), configure_console(), M2M_SUCCESS, M2M_WIFI_CH_ALL, m2m_wifi_connect(), M2M_WIFI_CONNECTED, m2m_wifi_handle_events(), m2m_wifi_init(), MAIN_WIFI_M2M_PACKET_COUNT, MAIN_WIFI_M2M_SERVER_IP, MAIN_WIFI_M2M_SERVER_PORT, MAIN_WLAN_AUTH, MAIN_WLAN_PSK, MAIN_WLAN_SSID, nm_bsp_init(), NULL, packetCnt, tstrWifiInitParam::pfAppWifiCb, registerSocketCallback(), rx_socket, in_addr::s_addr, sockaddr_in::sin_addr, sockaddr_in::sin_family, sockaddr_in::sin_port, SOCK_DGRAM, socket(), socket_cb(), socketInit(), STRING_HEADER, system_init(), wifi_cb(), and wifi_connected.

static void socket_cb ( SOCKET  sock, uint8_t  u8Msg, void *  pvMsg  )

static

Callback to get the Data from socket.

Parameters

[in]	sock	socket handler.
[in]	u8Msg	socket event type. Possible values are: SOCKET_MSG_BIND SOCKET_MSG_LISTEN SOCKET_MSG_ACCEPT SOCKET_MSG_CONNECT SOCKET_MSG_RECV SOCKET_MSG_SEND SOCKET_MSG_SENDTO SOCKET_MSG_RECVFROM
[in]	pvMsg	is a pointer to message structure. Existing types are: tstrSocketBindMsg tstrSocketListenMsg tstrSocketAcceptMsg tstrSocketConnectMsg tstrSocketRecvMsg

References gau8SocketTestBuffer, MAIN_WIFI_M2M_BUFFER_SIZE, MAIN_WIFI_M2M_PACKET_COUNT, packetCnt, tstrSocketRecvMsg::pu8Buffer, recvfrom(), tstrSocketRecvMsg::s16BufferSize, SOCK_ERR_TIMEOUT, SOCKET_MSG_BIND, SOCKET_MSG_RECVFROM, and tstrSocketBindMsg::status.

Referenced by main().

static void wifi_cb ( uint8_t  u8MsgType, void *  pvMsg  )

static

Callback to get the Wi-Fi status update.

Parameters

[in]	u8MsgType	type of Wi-Fi notification. Possible types are: M2M_WIFI_RESP_CURRENT_RSSI M2M_WIFI_RESP_CON_STATE_CHANGED M2M_WIFI_RESP_CONNTION_STATE M2M_WIFI_RESP_SCAN_DONE M2M_WIFI_RESP_SCAN_RESULT M2M_WIFI_REQ_WPS M2M_WIFI_RESP_IP_CONFIGURED M2M_WIFI_RESP_IP_CONFLICT M2M_WIFI_RESP_P2P M2M_WIFI_RESP_AP M2M_WIFI_RESP_CLIENT_INFO
[in]	pvMsg	A pointer to a buffer containing the notification parameters (if any). It should be casted to the correct data type corresponding to the notification type. Existing types are: tstrM2mWifiStateChanged tstrM2MWPSInfo tstrM2MP2pResp tstrM2MAPResp tstrM2mScanDone tstrM2mWifiscanResult

References M2M_WIFI_CH_ALL, m2m_wifi_connect(), M2M_WIFI_CONNECTED, M2M_WIFI_DISCONNECTED, M2M_WIFI_REQ_DHCP_CONF, M2M_WIFI_RESP_CON_STATE_CHANGED, MAIN_WLAN_AUTH, MAIN_WLAN_PSK, MAIN_WLAN_SSID, tstrM2mWifiStateChanged::u8CurrState, and wifi_connected.

Referenced by main().

struct usart_module cdc_uart_module

static

UART module for debug.

Referenced by configure_console().

uint8_t gau8SocketTestBuffer[MAIN_WIFI_M2M_BUFFER_SIZE] = {0}

static

Test buffer.

Referenced by socket_cb().

uint8_t packetCnt = 0

static

UDP packet count.

Referenced by main(), and socket_cb().

SOCKET rx_socket = -1

static

Socket for Rx.

Referenced by main().

uint8_t wifi_connected

static

Wi-Fi connection state.

Referenced by main(), and wifi_cb().