WINC1500 Weather Client Example.

#include "asf.h"
#include "main.h"
#include "bsp/include/nm_bsp.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	resolve_cb (uint8_t *hostName, uint32_t hostIp)
	Callback function of IP address. More...

static void	set_dev_name_to_mac (uint8_t name, uint8_t mac_addr)

static void	socket_cb (SOCKET sock, uint8_t u8Msg, void *pvMsg)
	Callback function of TCP client 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	gau8ReceivedBuffer [MAIN_WIFI_M2M_BUFFER_SIZE] = {0}
	Receive buffer definition. More...

static bool	gbConnectedWifi = false
	Wi-Fi status variable. More...

static bool	gbHostIpByName = false
	Get host IP status variable. More...

static bool	gbTcpConnection = false
	TCP Connection status variable. More...

uint32_t	gu32HostIp = 0
	IP address of host. More...

static SOCKET	tcp_client_socket = -1
	TCP client socket handlers. More...

#define STRING_EOL "\r\n"

#define STRING_HEADER

Value:

"-- WINC1500 weather client 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, 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().

int main ( void )

Main application function.

Initialize system, UART console, network then start weather client.

Returns: Program return value.

References _htons, AF_INET, tstrM2MAPConfig::au8DHCPServerIP, tstrM2MAPConfig::au8SSID, configure_console(), connect(), gacDeviceName, gacHttpProvDomainName, gau8MacAddr, gbConnectedWifi, gbHostIpByName, gbTcpConnection, gstrM2MAPConfig, gu32HostIp, m2m_strlen(), M2M_SUCCESS, m2m_wifi_get_mac_address(), m2m_wifi_get_otp_mac_address(), m2m_wifi_handle_events(), m2m_wifi_init(), m2m_wifi_set_device_name(), m2m_wifi_set_mac_address(), m2m_wifi_start_provision_mode(), mac_addr, MAIN_HTTP_PROV_SERVER_DOMAIN_NAME, MAIN_SERVER_PORT, nm_bsp_init(), NULL, tstrWifiInitParam::pfAppWifiCb, printf, registerSocketCallback(), resolve_cb(), ret, in_addr::s_addr, set_dev_name_to_mac(), sockaddr_in::sin_addr, sockaddr_in::sin_family, sockaddr_in::sin_port, SOCK_ERR_NO_ERROR, SOCK_STREAM, socket(), socket_cb(), socketInit(), STRING_HEADER, system_init(), tcp_client_socket, and wifi_cb().

static void resolve_cb	(	uint8_t *	hostName,
		uint32_t	hostIp
	)

static

Callback function of IP address.

Parameters

[in]	hostName	Domain name.
[in]	hostIp	Server IP.

Returns: None.

References gbHostIpByName, gu32HostIp, IPV4_BYTE, and printf.

Referenced by main().

static void set_dev_name_to_mac	(	uint8_t *	name,
		uint8_t *	mac_addr
	)

static

References len, m2m_strlen(), and MAIN_HEX2ASCII.

Referenced by main().

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

static

Callback function of TCP client socket.

Parameters

[in]	sock	socket handler.
[in]	u8Msg	Type of Socket notification
[in]	pvMsg	A structure contains notification informations.

Returns: None.

References close(), gau8ReceivedBuffer, gbTcpConnection, MAIN_CITY_NAME, MAIN_POST_BUFFER, MAIN_PREFIX_BUFFER, MAIN_WIFI_M2M_BUFFER_SIZE, NULL, port_pin_set_output_level(), printf, tstrSocketRecvMsg::pu8Buffer, recv(), tstrSocketRecvMsg::s16BufferSize, tstrSocketConnectMsg::s8Error, send(), SOCK_ERR_NO_ERROR, SOCKET_MSG_CONNECT, SOCKET_MSG_RECV, and tcp_client_socket.

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.
[in]	pvMsg	A pointer to a buffer containing the notification parameters.

Returns: None.

References tstrM2MProvisionInfo::au8Password, tstrM2MProvisionInfo::au8SSID, gbConnectedWifi, gethostbyname(), M2M_SUCCESS, M2M_WIFI_CH_ALL, m2m_wifi_connect(), M2M_WIFI_CONNECTED, M2M_WIFI_DISCONNECTED, M2M_WIFI_REQ_DHCP_CONF, m2m_wifi_request_dhcp_client(), M2M_WIFI_RESP_CON_STATE_CHANGED, M2M_WIFI_RESP_PROVISION_INFO, MAIN_WEATHER_SERVER_NAME, printf, tstrM2mWifiStateChanged::u8CurrState, tstrM2MProvisionInfo::u8SecType, and tstrM2MProvisionInfo::u8Status.

Referenced by main().

struct usart_module cdc_uart_module

static

UART module for debug.

uint8_t gau8ReceivedBuffer[MAIN_WIFI_M2M_BUFFER_SIZE] = {0}

static

Receive buffer definition.

Referenced by socket_cb().

bool gbConnectedWifi = false

static

Wi-Fi status variable.

Referenced by main(), and wifi_cb().

bool gbHostIpByName = false

static

Get host IP status variable.

Referenced by main(), and resolve_cb().

bool gbTcpConnection = false

static

TCP Connection status variable.

Referenced by main(), and socket_cb().

uint32_t gu32HostIp = 0

IP address of host.

SOCKET tcp_client_socket = -1

static

TCP client socket handlers.

Referenced by main(), and socket_cb().

Microchip® Advanced Software Framework

Macros

Functions

Variables