pressure5  2.0.0.0
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Pressure 5 click

Pressure 5 click is a barometric pressure measurement Click boardâ„¢, which features the BMP388, an accurate absolute barometric pressure sensor.

click Product page


Click library

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

Software Support

We provide a library for the Pressure5 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 Pressure5 Click driver.

Standard key functions :

  • Config Object Initialization function.

    void pressure5_cfg_setup ( pressure5_cfg_t *cfg );

  • Initialization function.

    PRESSURE5_RETVAL pressure5_init ( pressure5_t *ctx, pressure5_cfg_t *cfg );

  • Click Default Configuration function.

    void pressure5_default_cfg ( pressure5_t *ctx );

Example key functions :

Examples Description

This example performs temperature & pressure measurement every 2 seconds.

The demo application is composed of two sections :

Application Init

Initialize driver init, test comunication, software reset, update coefficient and configuration module for start measurement.

void application_init ( void )
{
log_cfg_t log_cfg;
uint8_t tmp;
PRESSURE5_RETVAL init_ret;
LOG_MAP_USB_UART( log_cfg );
log_init( &logger, &log_cfg );
log_info( &logger, "---- Application Init ----" );
// Click initialization.
PRESSURE5_MAP_MIKROBUS( cfg, MIKROBUS_1 );
pressure5_init( &pressure5, &cfg );
pressure5_default_cfg( &pressure5 );
}

Application Task

Reads Pressure data in [mBar] and Temperature data in [C] and logs data every seconds.

void application_task ( void )
{
// Task implementation.
temperature = pressure5_get_temperature_data( &pressure5 );
log_printf( &logger, "Temperature: %.2f C\r\n", temperature );
pressure = pressure5_get_pressure_data( &pressure5 );
log_printf( &logger, "Pressure: %.2f mBar\r\n ", pressure );
log_printf( &logger, "\r\n" );
Delay_ms( 1000 );
}

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.Pressure5

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.


PRESSURE5_RETVAL
#define PRESSURE5_RETVAL
Definition: pressure5.h:77
pressure5_init
PRESSURE5_RETVAL pressure5_init(pressure5_t *ctx, pressure5_cfg_t *cfg)
Initialization function.
pressure5_cfg_t
Click configuration structure definition.
Definition: pressure5.h:310
pressure5_get_temperature_data
float pressure5_get_temperature_data(pressure5_t *ctx)
Get Temperature data in C.
pressure5_cfg_setup
void pressure5_cfg_setup(pressure5_cfg_t *cfg)
Config Object Initialization function.
application_task
void application_task(void)
Definition: main.c:64
PRESSURE5_MAP_MIKROBUS
#define PRESSURE5_MAP_MIKROBUS(cfg, mikrobus)
Definition: pressure5.h:54
pressure5_default_cfg
void pressure5_default_cfg(pressure5_t *ctx)
Click Default Configuration function.
application_init
void application_init(void)
Definition: main.c:37
pressure5_get_pressure_data
float pressure5_get_pressure_data(pressure5_t *ctx)
Get Pressure data in mBar.