uts7segb2  2.1.0.0
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UT-S 7-SEG B 2 click

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Click library

  • Author : Mikroe Team
  • Date : Nov 2023.
  • Type : SPI type

Software Support

We provide a library for the UT-S 7-SEG B 2 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 UT-S 7-SEG B 2 Click driver.

Standard key functions :

Example key functions :

Example Description

This example demonstrates the use of the UT-S 7-SEG B 2 Click board by writing and displaying the desired numbers on the screen.

The demo application is composed of two sections :

Application Init

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

void application_init ( void )
{
log_cfg_t log_cfg;
uts7segb2_cfg_t uts7segb2_cfg;
LOG_MAP_USB_UART( log_cfg );
log_init( &logger, &log_cfg );
log_info( &logger, " Application Init " );
// Click initialization.
uts7segb2_cfg_setup( &uts7segb2_cfg );
UTS7SEGB2_MAP_MIKROBUS( uts7segb2_cfg, MIKROBUS_1 );
if ( SPI_MASTER_ERROR == uts7segb2_init( &uts7segb2, &uts7segb2_cfg ) )
{
log_error( &logger, " Communication init." );
for ( ; ; );
}
if ( UTS7SEGB2_ERROR == uts7segb2_default_cfg ( &uts7segb2 ) )
{
log_error( &logger, " Default configuration." );
for ( ; ; );
}
number.brightness_top = UTS7SEGB2_BRIGHTNESS_DEFAULT;
number.brightness_bottom = UTS7SEGB2_BRIGHTNESS_DEFAULT;
log_info( &logger, " Application Task " );
Delay_ms( 100 );
}

Application Task

The demo application draws numbers, in hexadecimal format, from 0h to FFFh on the top segment group and from FFFh to 0h on the bottom segment group. Results are being sent to the UART Terminal, where you can track their changes.

void application_task ( void )
{
for ( uint16_t num_cnt = 0; num_cnt <= UTS7SEGB2_HEXADECIMAL_NUM_MAX; num_cnt++ )
{
number.num_top = num_cnt;
number.num_bottom = UTS7SEGB2_HEXADECIMAL_NUM_MAX - num_cnt;
if ( UTS7SEGB2_OK == uts7segb2_display_number( &uts7segb2, number ) )
{
log_printf( &logger, " %.3X\r\n", number.num_top );
log_printf( &logger, " %.3X\r\n\n", number.num_bottom );
Delay_ms( 100 );
}
}
log_printf( &logger, " --------------\r\n\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.UTS7SEGB2

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.


uts7segb2_init
err_t uts7segb2_init(uts7segb2_t *ctx, uts7segb2_cfg_t *cfg)
UT-S 7-SEG B 2 initialization function.
uts7segb2_seg_sel_t
uts7segb2_seg_sel_t
UT-S 7-SEG B 2 segment group selection value data.
Definition: uts7segb2.h:306
uts7segb2_t
UT-S 7-SEG B 2 Click context object.
Definition: uts7segb2.h:224
uts7segb2_number_cfg_t
UT-S 7-SEG B 2 number configuration object.
Definition: uts7segb2.h:280
uts7segb2_cfg_setup
void uts7segb2_cfg_setup(uts7segb2_cfg_t *cfg)
UT-S 7-SEG B 2 configuration object setup function.
uts7segb2_set_led_output
err_t uts7segb2_set_led_output(uts7segb2_t *ctx, uts7segb2_seg_sel_t seg_sel, uint32_t seg_bit_mask, uint16_t brightness)
UT-S 7-SEG B 2 set LED output function.
uts7segb2_default_cfg
err_t uts7segb2_default_cfg(uts7segb2_t *ctx)
UT-S 7-SEG B 2 default configuration function.
application_task
void application_task(void)
Definition: main.c:73
UTS7SEGB2_ERROR
@ UTS7SEGB2_ERROR
Definition: uts7segb2.h:297
UTS7SEGB2_BOTTOM_SEG_NO_DOT
#define UTS7SEGB2_BOTTOM_SEG_NO_DOT
Definition: uts7segb2.h:176
UTS7SEGB2_BASE_NUM_SYS_HEXADECIMAL
#define UTS7SEGB2_BASE_NUM_SYS_HEXADECIMAL
Definition: uts7segb2.h:163
UTS7SEGB2_HEXADECIMAL_NUM_MAX
#define UTS7SEGB2_HEXADECIMAL_NUM_MAX
Definition: uts7segb2.h:164
uts7segb2_display_character
err_t uts7segb2_display_character(uts7segb2_t *ctx, uts7segb2_character_cfg_t ascii_char)
UT-S 7-SEG B 2 display character function.
uts7segb2_cfg_t
UT-S 7-SEG B 2 Click configuration object.
Definition: uts7segb2.h:241
application_init
void application_init(void)
Definition: main.c:32
uts7segb2_character_cfg_t
UT-S 7-SEG B 2 character configuration object.
Definition: uts7segb2.h:264
UTS7SEGB2_TOP_SEG_NO_DOT
#define UTS7SEGB2_TOP_SEG_NO_DOT
UT-S 7-SEG B 2 dots bitmask data values.
Definition: uts7segb2.h:172
UTS7SEGB2_BRIGHTNESS_DEFAULT
#define UTS7SEGB2_BRIGHTNESS_DEFAULT
Definition: uts7segb2.h:111
uts7segb2_display_number
err_t uts7segb2_display_number(uts7segb2_t *ctx, uts7segb2_number_cfg_t number)
UT-S 7-SEG B 2 display number function.
UTS7SEGB2_OK
@ UTS7SEGB2_OK
Definition: uts7segb2.h:296
UTS7SEGB2_MAP_MIKROBUS
#define UTS7SEGB2_MAP_MIKROBUS(cfg, mikrobus)
MikroBUS pin mapping.
Definition: uts7segb2.h:208