charger25  2.1.0.0
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Charger 25 click

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Click library

  • Author : Nenad Filipovic
  • Date : Jul 2023.
  • Type : I2C type

Software Support

We provide a library for the Charger 25 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 Charger 25 Click driver.

Standard key functions :

Example key functions :

Example Description

This example demonstrates the use of Charger 25 click boardâ„¢ by enabling battery charging and displaying battery voltage and charging status.

The demo application is composed of two sections :

Application Init

Initialization of I2C module and log UART. After driver initialization, the app executes a default configuration.

void application_init ( void )
{
log_cfg_t log_cfg;
charger25_cfg_t charger25_cfg;
LOG_MAP_USB_UART( log_cfg );
log_init( &logger, &log_cfg );
log_info( &logger, " Application Init " );
// Click initialization.
charger25_cfg_setup( &charger25_cfg );
CHARGER25_MAP_MIKROBUS( charger25_cfg, MIKROBUS_1 );
if ( I2C_MASTER_ERROR == charger25_init( &charger25, &charger25_cfg ) )
{
log_error( &logger, " Communication init." );
for ( ; ; );
}
if ( CHARGER25_ERROR == charger25_default_cfg ( &charger25 ) )
{
log_error( &logger, " Default configuration." );
for ( ; ; );
}
log_info( &logger, " Application Task " );
log_printf( &logger, " ----------------\r\n" );
Delay_ms( 100 );
}

Application Task

The demo application reads and displays the results of the battery voltage, minimal system voltage, battery voltage limit and charging status. Results are being sent to the UART Terminal, where you can track their changes.

void application_task ( void )
{
static float vtg_data = 0;
if ( CHARGER25_OK == charger25_get_status ( &charger25, &status ) )
{
charger25_display_status( );
}
Delay_ms( 100 );
if ( CHARGER25_OK == charger25_get_vbat( &charger25, &vtg_data ) )
{
log_printf( &logger, " VBAT: %.1f [mV]\r\n", vtg_data );
}
Delay_ms( 100 );
if ( CHARGER25_OK == charger25_get_vsys_min( &charger25, &vtg_data ) )
{
log_printf( &logger, " VMIN: %.1f [mV]\r\n", vtg_data );
}
Delay_ms( 100 );
if ( CHARGER25_OK == charger25_get_vbat_lim( &charger25, &vtg_data ) )
{
log_printf( &logger, " VLIM: %.1f [mV]\r\n", vtg_data );
}
log_printf( &logger, " ----------------\r\n" );
Delay_ms( 1000 );
}

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.Charger25

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.


charger25_cfg_t
Charger 25 Click configuration object.
Definition: charger25.h:278
charger25_get_vbat
err_t charger25_get_vbat(charger25_t *ctx, float *vbat)
Charger 25 get VBAT function.
charger25_t
Charger 25 Click context object.
Definition: charger25.h:257
charger25_get_vsys_min
err_t charger25_get_vsys_min(charger25_t *ctx, float *vsys_min)
Charger 25 get VSYS function.
application_task
void application_task(void)
Definition: main.c:81
charger25_get_status
err_t charger25_get_status(charger25_t *ctx, charger25_status_t *status)
Charger 25 get charging status function.
charger25_default_cfg
err_t charger25_default_cfg(charger25_t *ctx)
Charger 25 default configuration function.
charger25_status_t
Charger 25 Click status object.
Definition: charger25.h:296
charger25_init
err_t charger25_init(charger25_t *ctx, charger25_cfg_t *cfg)
Charger 25 initialization function.
charger25_cfg_setup
void charger25_cfg_setup(charger25_cfg_t *cfg)
Charger 25 configuration object setup function.
application_init
void application_init(void)
Definition: main.c:43
CHARGER25_OK
@ CHARGER25_OK
Definition: charger25.h:367
CHARGER25_ERROR
@ CHARGER25_ERROR
Definition: charger25.h:368
charger25_get_vbat_lim
err_t charger25_get_vbat_lim(charger25_t *ctx, float *vtg_lim)
Charger 25 get battery voltage limit function.
CHARGER25_MAP_MIKROBUS
#define CHARGER25_MAP_MIKROBUS(cfg, mikrobus)
MikroBUS pin mapping.
Definition: charger25.h:242