proxfusion2  2.0.0.0
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ProxFusion 2 click

ProxFusion® 2 Click is an ambient lighting, capacitive, Hall-effect, and inductive sensing Click board™ which features a single multifunctional sensor IC.

click Product page


Click library

  • Author : MikroE Team
  • Date : Dec 2019.
  • Type : I2C type

Software Support

We provide a library for the ProxFusion2 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 ProxFusion2 Click driver.

Standard key functions :

Example key functions :

  • Function for detect Touch

    uint8_t proxfusion2_detect_touch ( proxfusion2_t *ctx );

  • Function for read ambient light

    uint8_t proxfusion2_detect_dark_light ( proxfusion2_t *ctx, uint8_t *als_range );

  • Function for read Hall-effect

    uint8_t proxfusion2_detect_hall ( proxfusion2_t *ctx );

Examples Description

This example demontrates the use of ProxFusion 2 Click board.

The demo application is composed of two sections :

Application Init

Initializes and configures the sensor.

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.
PROXFUSION2_MAP_MIKROBUS( cfg, MIKROBUS_1 );
proxfusion2_init( &proxfusion2, &cfg );
proxfusion2_default_cfg( &proxfusion2 );
}

Application Task

Checks whether Touch is detected and measures the output detection. Measures Ambient lighting - whether it's Light or Dark, ALS range and ALS output. Checks the orientation of the magnet and measures the HALL output.

void application_task ( void )
{
// Task implementation.
log_printf( &logger, "\n_________________________________________________________________________\n");
log_printf( &logger, "\n| TOUCH | T - UI | AMBIENT | ALS RANGE | ALS UI | HALL | HALL UI |\n");
touch = proxfusion2_read_byte( &proxfusion2 , 0x13);
if ((touch & 0x02) != 0)
{
log_printf( &logger, "| YES |");
}
else
{
log_printf( &logger, "| NO |");
}
log_printf( &logger, "%d |", data_read);
dark_light_ambient = proxfusion2_detect_dark_light( &proxfusion2, &als_range);
if (dark_light_ambient == PROXFUSION2_DARK_AMBIENT )
{
log_printf( &logger, " DARK |");
}
else
{
log_printf( &logger, " LIGHT |");
}
log_printf( &logger, "%d |", als_range);
data_read = proxfusion2_read_data( &proxfusion2, PROXFUSION2_ALS_UI_OUTPUT );
log_printf( &logger, "%d |", data_read);
hall_detect = proxfusion2_detect_hall( &proxfusion2 );
if (hall_detect != 0)
{
if( hall_detect == 1 )
{
log_printf( &logger, "NORTH |");
}
else
{
log_printf( &logger, "SOUTH |");
}
}
log_printf( &logger, "%d |", data_read);
Delay_ms( 3000 );
}

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.ProxFusion2

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.


PROXFUSION2_ALS_UI_OUTPUT
#define PROXFUSION2_ALS_UI_OUTPUT
Definition: proxfusion2.h:429
proxfusion2_read_byte
uint8_t proxfusion2_read_byte(proxfusion2_t *ctx, uint8_t reg)
Function for reads one byte from register.
proxfusion2_init
PROXFUSION2_RETVAL proxfusion2_init(proxfusion2_t *ctx, proxfusion2_cfg_t *cfg)
Initialization function.
application_task
void application_task(void)
Definition: main.c:81
PROXFUSION2_DARK_AMBIENT
#define PROXFUSION2_DARK_AMBIENT
Definition: proxfusion2.h:423
PROXFUSION2_MAP_MIKROBUS
#define PROXFUSION2_MAP_MIKROBUS(cfg, mikrobus)
Definition: proxfusion2.h:52
PROXFUSION2_HYSTERESIS_UI_OUTPUT
#define PROXFUSION2_HYSTERESIS_UI_OUTPUT
Definition: proxfusion2.h:428
proxfusion2_read_data
uint16_t proxfusion2_read_data(proxfusion2_t *ctx, uint8_t reg)
Function for reads two byte from register.
proxfusion2_cfg_setup
void proxfusion2_cfg_setup(proxfusion2_cfg_t *cfg)
Config Object Initialization function.
application_init
void application_init(void)
Definition: main.c:42
PROXFUSION2_HALL_EFFECT_UI_OUTPUT
#define PROXFUSION2_HALL_EFFECT_UI_OUTPUT
Definition: proxfusion2.h:430
proxfusion2_default_cfg
uint8_t proxfusion2_default_cfg(proxfusion2_t *ctx)
Click Default Configuration function.
proxfusion2_cfg_t
Click configuration structure definition.
Definition: proxfusion2.h:463
proxfusion2_detect_hall
uint8_t proxfusion2_detect_hall(proxfusion2_t *ctx)
Function for read Hall-effect.
proxfusion2_detect_dark_light
uint8_t proxfusion2_detect_dark_light(proxfusion2_t *ctx, uint8_t *als_range)
Function for read ambient light.