stepdown6 2.1.0.0
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Step Down 6 click

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[click Product page](CLICK_PRODUCT_PAGE_LINK)


Click library

  • Author : Stefan Ilic
  • Date : May 2023.
  • Type : I2C type

Software Support

We provide a library for the Step Down 6 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 from NECTO Studio Package Manager(recommended way), downloaded from our LibStock™ or found on Mikroe github account.

Library Description

This library contains API for Step Down 6 Click driver.

Standard key functions :

Example key functions :

  • stepdown6_set_en_pin Step Down 6 set EN pin state function.
    void stepdown6_set_en_pin ( stepdown6_t *ctx, uint8_t pin_state );
    void stepdown6_set_en_pin(stepdown6_t *ctx, uint8_t pin_state)
    Step Down 6 set EN pin state function.
  • stepdown6_write_reg Step Down 6 Register writing function.
    err_t stepdown6_write_reg ( stepdown6_t *ctx, uint8_t reg, uint8_t data_in );
    err_t stepdown6_write_reg(stepdown6_t *ctx, uint8_t reg, uint8_t data_in)
    Step Down 6 Register writing function.
  • stepdown6_set_out_voltage Step Down 6 Set output voltage function.
    err_t stepdown6_set_out_voltage ( stepdown6_t *ctx, uint8_t out_sel, uint16_t out_val );
    err_t stepdown6_set_out_voltage(stepdown6_t *ctx, uint8_t out_sel, uint16_t out_val)
    Step Down 6 Set output voltage function.

Example Description

This library contains API for the Step Down 6 Click driver.

This driver provides the functions to set the output voltage threshold.

The demo application is composed of two sections :

Application Init

Initialization of I2C module and log UART.

After driver initialization, default settings sets output voltage to 550 mV.

void application_init ( void )
{
log_cfg_t log_cfg;
stepdown6_cfg_t stepdown6_cfg;
LOG_MAP_USB_UART( log_cfg );
log_init( &logger, &log_cfg );
log_info( &logger, " Application Init " );
// Click initialization.
stepdown6_cfg_setup( &stepdown6_cfg );
STEPDOWN6_MAP_MIKROBUS( stepdown6_cfg, MIKROBUS_1 );
if ( I2C_MASTER_ERROR == stepdown6_init( &stepdown6, &stepdown6_cfg ) )
{
log_error( &logger, " Communication init." );
for ( ; ; );
}
if ( STEPDOWN6_ERROR == stepdown6_default_cfg ( &stepdown6 ) )
{
log_error( &logger, " Default configuration." );
for ( ; ; );
}
log_info( &logger, " Application Task " );
}
#define STEPDOWN6_MAP_MIKROBUS(cfg, mikrobus)
MikroBUS pin mapping.
Definition: stepdown6.h:223
void application_init(void)
Definition: main.c:30
@ STEPDOWN6_ERROR
Definition: stepdown6.h:271

Application Task

This example demonstrates the use of the Step Down 6 Click boardâ„¢ by changing

output voltage every 5 seconds starting from 550 mV up to 1820 mV.

void application_task ( void )
{
err_t error_flag = STEPDOWN6_OK;
for ( uint16_t n_cnt = STEPDOWN6_MIN_VOUT_VAL; n_cnt <= STEPDOWN6_MAX_VOUT_VAL; n_cnt += STEPDOWN6_INCREMENT_VOUT_VAL )
{
error_flag |= stepdown6_set_out_voltage( &stepdown6, STEPDOWN6_SELECT_VOUT1, n_cnt );
error_flag |= stepdown6_set_out_voltage( &stepdown6, STEPDOWN6_SELECT_VOUT2, n_cnt );
error_flag |= stepdown6_set_out_voltage( &stepdown6, STEPDOWN6_SELECT_VOUT3, n_cnt );
error_flag |= stepdown6_set_out_voltage( &stepdown6, STEPDOWN6_SELECT_VOUT4, n_cnt );
log_printf( &logger, " Set voltage : %d mV \r\n", n_cnt );
Delay_ms( 5000 );
}
}
#define STEPDOWN6_SELECT_VOUT3
Definition: stepdown6.h:182
#define STEPDOWN6_MAX_VOUT_VAL
Definition: stepdown6.h:197
#define STEPDOWN6_SELECT_VOUT2
Definition: stepdown6.h:181
#define STEPDOWN6_INCREMENT_VOUT_VAL
Definition: stepdown6.h:198
#define STEPDOWN6_SELECT_VOUT1
Step Down 6 Output selection setting.
Definition: stepdown6.h:180
#define STEPDOWN6_MIN_VOUT_VAL
Step Down 6 Calculation setting.
Definition: stepdown6.h:196
#define STEPDOWN6_SELECT_VOUT4
Definition: stepdown6.h:183
void application_task(void)
Definition: main.c:65
@ STEPDOWN6_OK
Definition: stepdown6.h:270

The full application code, and ready to use projects can be installed directly from NECTO Studio Package Manager(recommended way), downloaded from our LibStock™ or found on Mikroe github account.

Other Mikroe Libraries used in the example:

  • MikroSDK.Board
  • MikroSDK.Log
  • Click.StepDown6

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. UART terminal is available in all MikroElektronika compilers.