i2cisolator6  2.1.0.0
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I2C Isolator 6 click

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Click library

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

Software Support

We provide a library for the I2C Isolator 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 I2C Isolator 6 Click driver.

Standard key functions :

Example key functions :

Example Description

This library contains API for the I2C Isolator 6 Click driver. This demo application shows an example of an I2C Isolator 6 Click wired to the Accel 21 Click for reading device ID. The library also includes an I2C writing and reading functions.

The demo application is composed of two sections :

Application Init

The initialization of the I2C module, log UART. After the driver init, the app sets Accel 21 Click I2C Slave address.

void application_init ( void )
{
log_cfg_t log_cfg;
i2cisolator6_cfg_t i2cisolator6_cfg;
LOG_MAP_USB_UART( log_cfg );
log_init( &logger, &log_cfg );
log_info( &logger, " Application Init " );
// Click initialization.
i2cisolator6_cfg_setup( &i2cisolator6_cfg );
I2CISOLATOR6_MAP_MIKROBUS( i2cisolator6_cfg, MIKROBUS_1 );
if ( I2C_MASTER_ERROR == i2cisolator6_init( &i2cisolator6, &i2cisolator6_cfg ) )
{
log_error( &logger, " Communication init." );
for ( ; ; );
}
Delay_ms( 100 );
{
log_error( &logger, " Set I2C Slave address ERROR." );
for ( ; ; );
}
Delay_ms( 100 );
log_info( &logger, " Application Task " );
log_printf( &logger, "---------------------\r\n" );
}

Application Task

This example demonstrates the use of the I2C Isolator 6 Click boardâ„¢. Logs device ID values of the Accel 21 Click wired to the I2C Isolator 6 Click boardâ„¢.

void application_task ( void )
{
static uint8_t device_id = 0;
if ( I2CISOLATOR6_OK == i2cisolator6_generic_read( &i2cisolator6, ACCEL21_REG_WHO_AM_I, &device_id, 1 ) )
{
log_printf( &logger, " Accel 21 Click\r\n" );
log_printf( &logger, " Device ID: 0x%.2X\r\n", ( uint16_t ) device_id );
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.I2CIsolator6

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.


ACCEL21_DEVICE_ADDRESS_GND
#define ACCEL21_DEVICE_ADDRESS_GND
Definition: main.c:30
i2cisolator6_generic_write
err_t i2cisolator6_generic_write(i2cisolator6_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len)
I2C Isolator 6 I2C writing function.
i2cisolator6_cfg_setup
void i2cisolator6_cfg_setup(i2cisolator6_cfg_t *cfg)
I2C Isolator 6 configuration object setup function.
i2cisolator6_init
err_t i2cisolator6_init(i2cisolator6_t *ctx, i2cisolator6_cfg_t *cfg)
I2C Isolator 6 initialization function.
application_task
void application_task(void)
Definition: main.c:75
i2cisolator6_set_slave_address
err_t i2cisolator6_set_slave_address(i2cisolator6_t *ctx, uint8_t slave_address)
I2C Isolator 6 set I2C Slave address function.
i2cisolator6_t
I2C Isolator 6 Click context object.
Definition: i2cisolator6.h:94
ACCEL21_REG_WHO_AM_I
#define ACCEL21_REG_WHO_AM_I
Definition: main.c:32
i2cisolator6_cfg_t
I2C Isolator 6 Click configuration object.
Definition: i2cisolator6.h:108
I2CISOLATOR6_OK
@ I2CISOLATOR6_OK
Definition: i2cisolator6.h:123
application_init
void application_init(void)
Definition: main.c:37
I2CISOLATOR6_MAP_MIKROBUS
#define I2CISOLATOR6_MAP_MIKROBUS(cfg, mikrobus)
MikroBUS pin mapping.
Definition: i2cisolator6.h:82
I2CISOLATOR6_ERROR
@ I2CISOLATOR6_ERROR
Definition: i2cisolator6.h:124
i2cisolator6_generic_read
err_t i2cisolator6_generic_read(i2cisolator6_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len)
I2C Isolator 6 I2C reading function.