Pressure 23 30BA Click demo application is developed using the NECTO Studio, ensuring compatibility with mikroSDK's open-source libraries and tools. Designed for plug-and-play implementation and testing, the demo is fully compatible with all development, starter, and mikromedia boards featuring a mikroBUS™ socket.
- Author : Nenad Filipovic
- Date : Aug 2023.
- Type : I2C/SPI type
This example demonstrates the use of Pressure 23 30BA Click board™ by reading and displaying the pressure and temperature measurements.
- MikroSDK.Board
- MikroSDK.Log
- Click.Pressure2330BA
pressure2330ba_cfg_setup
Config Object Initialization function.
void pressure2330ba_cfg_setup ( pressure2330ba_cfg_t *cfg );
pressure2330ba_init
Initialization function.
err_t pressure2330ba_init ( pressure2330ba_t *ctx, pressure2330ba_cfg_t *cfg );
pressure2330ba_default_cfg
Click Default Configuration function.
err_t pressure2330ba_default_cfg ( pressure2330ba_t *ctx );
pressure2330ba_get_measurement_data
Pressure 23 30BA gets the measurement data function.
err_t pressure2330ba_get_measurement_data ( pressure2330ba_t *ctx, float *pressure, float *temperature );
pressure2330ba_get_calibration_data
Pressure 23 30BA gets the calibration data function.
err_t pressure2330ba_get_calibration_data ( pressure2330ba_t *ctx );
pressure2330ba_read_adc
Pressure 23 30BA ADC data reading function.
err_t pressure2330ba_read_adc ( pressure2330ba_t *ctx, uint8_t sel_data, uint32_t *adc_data );
The initialization of I2C or SPI module and log UART. After driver initialization, the app sets the default configuration.
void application_init ( void )
{
log_cfg_t log_cfg; /**< Logger config object. */
pressure2330ba_cfg_t pressure2330ba_cfg; /**< Click config object. */
/**
* Logger initialization.
* Default baud rate: 115200
* Default log level: LOG_LEVEL_DEBUG
* @note If USB_UART_RX and USB_UART_TX
* are defined as HAL_PIN_NC, you will
* need to define them manually for log to work.
* See @b LOG_MAP_USB_UART macro definition for detailed explanation.
*/
LOG_MAP_USB_UART( log_cfg );
log_init( &logger, &log_cfg );
log_info( &logger, " Application Init " );
// Click initialization.
pressure2330ba_cfg_setup( &pressure2330ba_cfg );
PRESSURE2330BA_MAP_MIKROBUS( pressure2330ba_cfg, MIKROBUS_1 );
err_t init_flag = pressure2330ba_init( &pressure2330ba, &pressure2330ba_cfg );
if ( ( I2C_MASTER_ERROR == init_flag ) || ( SPI_MASTER_ERROR == init_flag ) )
{
log_error( &logger, " Communication init." );
for ( ; ; );
}
if ( PRESSURE2330BA_ERROR == pressure2330ba_default_cfg ( &pressure2330ba ) )
{
log_error( &logger, " Default configuration." );
for ( ; ; );
}
log_info( &logger, " Application Task " );
log_printf( &logger, " _______________________ \r\n" );
Delay_ms ( 100 );
}
The demo application reads and displays the Pressure [mBar] and Temperature [degree Celsius] data. Results are being sent to the UART Terminal, where you can track their changes.
void application_task ( void )
{
static float temperature, pressure;
if ( PRESSURE2330BA_OK == pressure2330ba_get_measurement_data( &pressure2330ba, &pressure, &temperature ) )
{
log_printf( &logger, " Pressure : %.2f mBar \r\n", pressure );
log_printf( &logger, " Temperature : %.2f degC \r\n", temperature );
log_printf( &logger, " _______________________ \r\n" );
Delay_ms ( 1000 );
}
}
This Click board can be interfaced and monitored in two ways:
- Application Output - Use the "Application Output" window in Debug mode for real-time data monitoring. Set it up properly by following this tutorial.
- UART Terminal - Monitor data via the UART Terminal using a USB to UART converter. For detailed instructions, check out this tutorial.
The complete application code and a ready-to-use project are available through the NECTO Studio Package Manager for direct installation in the NECTO Studio. The application code can also be found on the MIKROE GitHub account.