wifi9  2.0.0.0
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Wifi 9 click

WiFi 9 Click is fully embedded stand-alone Wi-Fi module, equipped with the PAN9420 a 2.4 GHz ISM band Wi-Fi-embedded module which includes a wireless radio and an MCU for easy integration of Wi-Fi connectivity into various electronic devices.

click Product page


Click library

  • Author : MikroE Team
  • Date : Jun 2020.
  • Type : UART GSM/IOT type

Software Support

We provide a library for the Wifi9 Click as well as a demo application (example), developed using MikroElektronika compilers. The demo can run on all the main MikroElektronika development boards.

Package can be downloaded/installed directly form compilers IDE(recommended way), or downloaded from our LibStock, or found on mikroE github account.

Library Description

This library contains API for Wifi9 Click driver.

Standard key functions :

  • Config Object Initialization function.

    void wifi9_cfg_setup ( wifi9_cfg_t *cfg );

  • Initialization function.

    WIFI9_RETVAL wifi9_init ( wifi9_t *ctx, wifi9_cfg_t *cfg );

  • Click Default Configuration function.

    void wifi9_default_cfg ( wifi9_t *ctx );

Example key functions :

  • Switch to a command or binary uart

    void wifi9_select_uart ( wifi9_t *ctx, uint8_t uart_select );

  • Module power up.

    void wifi9_module_power ( wifi9_t *ctx );

  • Send Command function.

    void wifi9_send_command ( wifi9_t *ctx, char *command );

Examples Description

This example reads and processes data from Wifi 9 clicks.

The demo application is composed of two sections :

Application Init

Initializes driver and wake-up module.

void application_init ( void )
{
log_cfg_t log_cfg;
LOG_MAP_USB_UART( log_cfg );
log_init( &logger, &log_cfg );
log_info( &logger, "---- Application Init ----" );
// Click initialization.
wifi9_cfg_setup( &cfg );
WIFI9_MAP_MIKROBUS( cfg, MIKROBUS_1 );
wifi9_init( &wifi9, &cfg );
wifi9_module_power( &wifi9 );
Delay_ms( 4000 );
wifi9_process( );
log_printf( &logger, "---------------------\r\n" );
log_printf( &logger, "---- System Info ----\r\n" );
log_printf( &logger, "---------------------\r\n" );
Delay_ms( 500 );
Delay_ms( 500 );
Delay_ms( 500 );
Delay_ms( 500 );
Delay_ms( 500 );
Delay_ms( 5000 );
log_printf( &logger, "--------------------------\r\n" );
log_printf( &logger, "---- Start NETCAT app ----\r\n" );
log_printf( &logger, "--------------------------\r\n" );
log_printf( &logger, "> Reads the current Station status\r\n" );
Delay_ms( 2000 );
log_printf( &logger, "> Set Station to ON status\r\n" );
Delay_ms( 2000 );
log_printf( &logger, "> Sets Station SSID and PASSWORD\r\n" );
Delay_ms( 4000 );
log_printf( &logger, "> Turn OFF - Netcat module\r\n" );
Delay_ms( 2000 );
log_printf( &logger, "> Turn ON - Netcat module\r\n" );
Delay_ms( 2000 );
log_printf( &logger, "> Sets the Netcat module as a server with port 1234\r\n" );
Delay_ms( 2000 );
log_printf( &logger, "> Excludes Netcat authentication\r\n" );
Delay_ms( 2000 );
log_printf( &logger, "> Gets the current received IP address\r\n" );
Delay_ms( 2000 );
log_printf( &logger, "> At the moment, a netcat server at port 1234 has been built\r\n" );
log_printf( &logger, "> The module is transferred to BIN-UART - for data collection\r\n" );
log_printf( &logger, "test" );
Delay_ms( 5000 );
}

Application Task

Reads the received data.

void application_task ( void )
{
wifi9_process( );
}

The full application code, and ready to use projects can be installed directly form compilers IDE(recommneded) or found on LibStock page or mikroE GitHub accaunt.

Other mikroE Libraries used in the example:

  • MikroSDK.Board
  • MikroSDK.Log
  • Click.Wifi9

Additional notes and informations

Depending on the development board you are using, you may need USB UART click, USB UART 2 Click or RS232 Click to connect to your PC, for development systems with no UART to USB interface available on the board. The terminal available in all Mikroelektronika compilers, or any other terminal application of your choice, can be used to read the message.


WIFI9_CMD_SET_WLAN_STATE_STA_ON
#define WIFI9_CMD_SET_WLAN_STATE_STA_ON
Definition: wifi9.h:101
wifi9_cfg_t
Click configuration structure definition.
Definition: wifi9.h:152
wifi9_init
WIFI9_RETVAL wifi9_init(wifi9_t *ctx, wifi9_cfg_t *cfg)
Initialization function.
WIFI9_CMD_SET_NETCAT_STATE_ON
#define WIFI9_CMD_SET_NETCAT_STATE_ON
Definition: wifi9.h:103
WIFI9_CMD_GET_NET_CFG_STA
#define WIFI9_CMD_GET_NET_CFG_STA
Definition: wifi9.h:106
WIFI9_MAP_MIKROBUS
#define WIFI9_MAP_MIKROBUS(cfg, mikrobus)
Definition: wifi9.h:53
wifi9_cfg_setup
void wifi9_cfg_setup(wifi9_cfg_t *cfg)
Config Object Initialization function.
application_task
void application_task(void)
Definition: main.c:176
wifi9_select_uart
void wifi9_select_uart(wifi9_t *ctx, uint8_t uart_select)
Switch to a command or binary uart.
WIFI9_CMD_SET_NETCAT_STATE_OFF
#define WIFI9_CMD_SET_NETCAT_STATE_OFF
Definition: wifi9.h:102
wifi9_module_power
void wifi9_module_power(wifi9_t *ctx)
Module power up.
WIFI9_CMD_GET_SYSTEM_MAC_ADDR
#define WIFI9_CMD_GET_SYSTEM_MAC_ADDR
Definition: wifi9.h:94
WIFI9_CMD_SET_NETCAT_CFG_SERVER
#define WIFI9_CMD_SET_NETCAT_CFG_SERVER
Definition: wifi9.h:104
WIFI9_CMD_GET_WLAN_STATE_STA
#define WIFI9_CMD_GET_WLAN_STATE_STA
Definition: wifi9.h:100
WIFI9_SELECT_BIN_UART
#define WIFI9_SELECT_BIN_UART
Definition: wifi9.h:86
WIFI9_CMD_SET_NETCAT_AUTH_OFF
#define WIFI9_CMD_SET_NETCAT_AUTH_OFF
Definition: wifi9.h:105
wifi9_send_command
void wifi9_send_command(wifi9_t *ctx, char *command)
Send Command function.
WIFI9_SELECT_CMD_UART
#define WIFI9_SELECT_CMD_UART
Definition: wifi9.h:85
WIFI9_CMD_GET_SYSTEM_HW_REV
#define WIFI9_CMD_GET_SYSTEM_HW_REV
Definition: wifi9.h:98
WIFI9_CMD_SET_WLAN_CFG_STA
#define WIFI9_CMD_SET_WLAN_CFG_STA
Definition: wifi9.h:108
application_init
void application_init(void)
Definition: main.c:82
WIFI9_CMD_GET_SYSTEM_SERIAL_NUM
#define WIFI9_CMD_GET_SYSTEM_SERIAL_NUM
Definition: wifi9.h:95
WIFI9_CMD_GET_SYSTEM_RADIO_VER
#define WIFI9_CMD_GET_SYSTEM_RADIO_VER
Definition: wifi9.h:96
WIFI9_CMD_GET_SYSTEM_BOOTL_VER
#define WIFI9_CMD_GET_SYSTEM_BOOTL_VER
Definition: wifi9.h:97
WIFI9_CMD_GET_SYSTEM_FIRMWARE
#define WIFI9_CMD_GET_SYSTEM_FIRMWARE
Definition: wifi9.h:93